init

- 框架初始化
 - 安装插件
 - 修复PHP8.4报错

addons/epay/library/hyperf/utils/src/ApplicationContext.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Psr\Container\ContainerInterface;
+
+class ApplicationContext
+{
+    /**
+     * @var null|ContainerInterface
+     */
+    private static $container;
+
+    /**
+     * @throws \TypeError
+     */
+    public static function getContainer(): ContainerInterface
+    {
+        return self::$container;
+    }
+
+    public static function hasContainer(): bool
+    {
+        return isset(self::$container);
+    }
+
+    public static function setContainer(ContainerInterface $container): ContainerInterface
+    {
+        self::$container = $container;
+        return $container;
+    }
+}

addons/epay/library/hyperf/utils/src/Arr.php

@@ -0,0 +1,558 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use ArrayAccess;
+use Hyperf\Macroable\Macroable;
+use InvalidArgumentException;
+
+/**
+ * Most of the methods in this file come from illuminate/support,
+ * thanks Laravel Team provide such a useful class.
+ */
+class Arr
+{
+    use Macroable;
+
+    /**
+     * Determine whether the given value is array accessible.
+     * @param mixed $value
+     */
+    public static function accessible($value): bool
+    {
+        return is_array($value) || $value instanceof ArrayAccess;
+    }
+
+    /**
+     * Add an element to an array using "dot" notation if it doesn't exist.
+     * @param mixed $value
+     */
+    public static function add(array $array, ?string $key, $value): array
+    {
+        if (is_null(static::get($array, $key))) {
+            static::set($array, $key, $value);
+        }
+        return $array;
+    }
+
+    /**
+     * Collapse an array of arrays into a single array.
+     */
+    public static function collapse(array $array): array
+    {
+        $results = [];
+        foreach ($array as $values) {
+            if ($values instanceof Collection) {
+                $values = $values->all();
+            } elseif (! is_array($values)) {
+                continue;
+            }
+            $results[] = $values;
+        }
+        return array_merge([], ...$results);
+    }
+
+    /**
+     * Cross join the given arrays, returning all possible permutations.
+     *
+     * @param array ...$arrays
+     */
+    public static function crossJoin(...$arrays): array
+    {
+        $results = [[]];
+        foreach ($arrays as $index => $array) {
+            $append = [];
+            foreach ($results as $product) {
+                foreach ($array as $item) {
+                    $product[$index] = $item;
+                    $append[] = $product;
+                }
+            }
+            $results = $append;
+        }
+        return $results;
+    }
+
+    /**
+     * Divide an array into two arrays. One with keys and the other with values.
+     *
+     * @param array $array
+     * @return array
+     */
+    public static function divide($array)
+    {
+        return [array_keys($array), array_values($array)];
+    }
+
+    /**
+     * Flatten a multi-dimensional associative array with dots.
+     */
+    public static function dot(array $array, ?string $prepend = ''): array
+    {
+        $results = [];
+        foreach ($array as $key => $value) {
+            if (is_array($value) && ! empty($value)) {
+                $results = array_merge($results, static::dot($value, $prepend . $key . '.'));
+            } else {
+                $results[$prepend . $key] = $value;
+            }
+        }
+        return $results;
+    }
+
+    /**
+     * Get all of the given array except for a specified array of keys.
+     *
+     * @param array|string $keys
+     */
+    public static function except(array $array, $keys): array
+    {
+        static::forget($array, $keys);
+        return $array;
+    }
+
+    /**
+     * Determine if the given key exists in the provided array.
+     *
+     * @param array|\ArrayAccess $array
+     * @param int|string $key
+     */
+    public static function exists($array, $key): bool
+    {
+        if ($array instanceof ArrayAccess) {
+            return $array->offsetExists($key);
+        }
+        return array_key_exists($key, $array);
+    }
+
+    /**
+     * Return the first element in an array passing a given truth test.
+     *
+     * @param null|mixed $default
+     */
+    public static function first(array $array, callable $callback = null, $default = null)
+    {
+        if (is_null($callback)) {
+            if (empty($array)) {
+                return value($default);
+            }
+            foreach ($array as $item) {
+                return $item;
+            }
+        }
+        foreach ($array as $key => $value) {
+            if (call_user_func($callback, $value, $key)) {
+                return $value;
+            }
+        }
+        return value($default);
+    }
+
+    /**
+     * Return the last element in an array passing a given truth test.
+     *
+     * @param null|mixed $default
+     */
+    public static function last(array $array, callable $callback = null, $default = null)
+    {
+        if (is_null($callback)) {
+            return empty($array) ? value($default) : end($array);
+        }
+        return static::first(array_reverse($array, true), $callback, $default);
+    }
+
+    /**
+     * Flatten a multi-dimensional array into a single level.
+     * @param float|int $depth
+     */
+    public static function flatten(array $array, $depth = INF): array
+    {
+        $result = [];
+        foreach ($array as $item) {
+            $item = $item instanceof Collection ? $item->all() : $item;
+            if (! is_array($item)) {
+                $result[] = $item;
+            } elseif ($depth === 1) {
+                $result = array_merge($result, array_values($item));
+            } else {
+                $result = array_merge($result, static::flatten($item, $depth - 1));
+            }
+        }
+        return $result;
+    }
+
+    /**
+     * Remove one or many array items from a given array using "dot" notation.
+     *
+     * @param array|string $keys
+     */
+    public static function forget(array &$array, $keys): void
+    {
+        $original = &$array;
+        $keys = (array) $keys;
+        if (count($keys) === 0) {
+            return;
+        }
+        foreach ($keys as $key) {
+            // if the exact key exists in the top-level, remove it
+            if (static::exists($array, $key)) {
+                unset($array[$key]);
+                continue;
+            }
+            $parts = explode('.', (string) $key);
+            // clean up before each pass
+            $array = &$original;
+            while (count($parts) > 1) {
+                $part = array_shift($parts);
+                if (isset($array[$part]) && is_array($array[$part])) {
+                    $array = &$array[$part];
+                } else {
+                    continue 2;
+                }
+            }
+            unset($array[array_shift($parts)]);
+        }
+    }
+
+    /**
+     * Get an item from an array using "dot" notation.
+     *
+     * @param array|\ArrayAccess $array
+     * @param null|int|string $key
+     * @param mixed $default
+     */
+    public static function get($array, $key = null, $default = null)
+    {
+        if (! static::accessible($array)) {
+            return value($default);
+        }
+        if (is_null($key)) {
+            return $array;
+        }
+        if (static::exists($array, $key)) {
+            return $array[$key];
+        }
+        if (! is_string($key) || strpos($key, '.') === false) {
+            return $array[$key] ?? value($default);
+        }
+        foreach (explode('.', $key) as $segment) {
+            if (static::accessible($array) && static::exists($array, $segment)) {
+                $array = $array[$segment];
+            } else {
+                return value($default);
+            }
+        }
+        return $array;
+    }
+
+    /**
+     * Check if an item or items exist in an array using "dot" notation.
+     *
+     * @param array|\ArrayAccess $array
+     * @param null|array|string $keys
+     */
+    public static function has($array, $keys): bool
+    {
+        if (is_null($keys)) {
+            return false;
+        }
+        $keys = (array) $keys;
+        if (! $array) {
+            return false;
+        }
+        if ($keys === []) {
+            return false;
+        }
+        foreach ($keys as $key) {
+            $subKeyArray = $array;
+            if (static::exists($array, $key)) {
+                continue;
+            }
+            foreach (explode('.', $key) as $segment) {
+                if (static::accessible($subKeyArray) && static::exists($subKeyArray, $segment)) {
+                    $subKeyArray = $subKeyArray[$segment];
+                } else {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Determines if an array is associative.
+     * An array is "associative" if it doesn't have sequential numerical keys beginning with zero.
+     */
+    public static function isAssoc(array $array): bool
+    {
+        $keys = array_keys($array);
+        return array_keys($keys) !== $keys;
+    }
+
+    /**
+     * Get a subset of the items from the given array.
+     *
+     * @param array|string $keys
+     */
+    public static function only(array $array, $keys): array
+    {
+        return array_intersect_key($array, array_flip((array) $keys));
+    }
+
+    /**
+     * Pluck an array of values from an array.
+     *
+     * @param array|string $value
+     * @param null|array|string $key
+     */
+    public static function pluck(array $array, $value, $key = null): array
+    {
+        $results = [];
+        [$value, $key] = static::explodePluckParameters($value, $key);
+        foreach ($array as $item) {
+            $itemValue = data_get($item, $value);
+            // If the key is "null", we will just append the value to the array and keep
+            // looping. Otherwise we will key the array using the value of the key we
+            // received from the developer. Then we'll return the final array form.
+            if (is_null($key)) {
+                $results[] = $itemValue;
+            } else {
+                $itemKey = data_get($item, $key);
+                if (is_object($itemKey) && method_exists($itemKey, '__toString')) {
+                    $itemKey = (string) $itemKey;
+                }
+                $results[$itemKey] = $itemValue;
+            }
+        }
+        return $results;
+    }
+
+    /**
+     * Push an item onto the beginning of an array.
+     *
+     * @template TKey of array-key
+     * @template TValue
+     *
+     * @param array<TKey, TValue> $array
+     * @param null|TKey $key
+     * @param TValue $value
+     * @return array<TKey, TValue>
+     */
+    public static function prepend(array $array, $value, $key = null): array
+    {
+        if (is_null($key)) {
+            array_unshift($array, $value);
+        } else {
+            $array = [$key => $value] + $array;
+        }
+        return $array;
+    }
+
+    /**
+     * Get a value from the array, and remove it.
+     *
+     * @param null|mixed $default
+     */
+    public static function pull(array &$array, ?string $key, $default = null)
+    {
+        $value = static::get($array, $key, $default);
+        static::forget($array, $key);
+        return $value;
+    }
+
+    /**
+     * Get one or a specified number of random values from an array.
+     *
+     * @throws \InvalidArgumentException
+     */
+    public static function random(array $array, int $number = null)
+    {
+        $requested = is_null($number) ? 1 : $number;
+        $count = count($array);
+        if ($requested > $count) {
+            throw new InvalidArgumentException("You requested {$requested} items, but there are only {$count} items available.");
+        }
+        if (is_null($number)) {
+            return $array[array_rand($array)];
+        }
+        if ((int) $number === 0) {
+            return [];
+        }
+        $keys = array_rand($array, $number);
+        $results = [];
+        foreach ((array) $keys as $key) {
+            $results[] = $array[$key];
+        }
+        return $results;
+    }
+
+    /**
+     * Set an array item to a given value using "dot" notation.
+     * If no key is given to the method, the entire array will be replaced.
+     *
+     * @param null|int|string $key
+     * @param mixed $value
+     */
+    public static function set(array &$array, $key, $value): array
+    {
+        if (is_null($key)) {
+            return $array = $value;
+        }
+        if (! is_string($key)) {
+            $array[$key] = $value;
+            return $array;
+        }
+        $keys = explode('.', $key);
+        while (count($keys) > 1) {
+            $key = array_shift($keys);
+            // If the key doesn't exist at this depth, we will just create an empty array
+            // to hold the next value, allowing us to create the arrays to hold final
+            // values at the correct depth. Then we'll keep digging into the array.
+            if (! isset($array[$key]) || ! is_array($array[$key])) {
+                $array[$key] = [];
+            }
+            $array = &$array[$key];
+        }
+        $array[array_shift($keys)] = $value;
+        return $array;
+    }
+
+    /**
+     * Shuffle the given array and return the result.
+     */
+    public static function shuffle(array $array, int $seed = null): array
+    {
+        if (is_null($seed)) {
+            shuffle($array);
+        } else {
+            srand($seed);
+            usort($array, function () {
+                return rand(-1, 1);
+            });
+        }
+        return $array;
+    }
+
+    /**
+     * Sort the array using the given callback or "dot" notation.
+     *
+     * @param null|callable|string $callback
+     */
+    public static function sort(array $array, $callback = null): array
+    {
+        return Collection::make($array)->sortBy($callback)->all();
+    }
+
+    /**
+     * Recursively sort an array by keys and values.
+     */
+    public static function sortRecursive(array $array): array
+    {
+        foreach ($array as &$value) {
+            if (is_array($value)) {
+                $value = static::sortRecursive($value);
+            }
+        }
+        if (static::isAssoc($array)) {
+            ksort($array);
+        } else {
+            sort($array);
+        }
+        return $array;
+    }
+
+    /**
+     * Convert the array into a query string.
+     */
+    public static function query(array $array): string
+    {
+        return http_build_query($array, '', '&', PHP_QUERY_RFC3986);
+    }
+
+    /**
+     * Filter the array using the given callback.
+     */
+    public static function where(array $array, callable $callback): array
+    {
+        return array_filter($array, $callback, ARRAY_FILTER_USE_BOTH);
+    }
+
+    /**
+     * If the given value is not an array and not null, wrap it in one.
+     * @param mixed $value
+     */
+    public static function wrap($value): array
+    {
+        if (is_null($value)) {
+            return [];
+        }
+        return ! is_array($value) ? [$value] : $value;
+    }
+
+    /**
+     * Make array elements unique.
+     */
+    public static function unique(array $array): array
+    {
+        $result = [];
+        foreach ($array ?? [] as $key => $item) {
+            if (is_array($item)) {
+                $result[$key] = self::unique($item);
+            } else {
+                $result[$key] = $item;
+            }
+        }
+
+        if (! self::isAssoc($result)) {
+            return array_unique($result);
+        }
+
+        return $result;
+    }
+
+    public static function merge(array $array1, ?array $array2, bool $unique = true): array
+    {
+        $isAssoc = static::isAssoc($array1 ?: $array2);
+        if ($isAssoc) {
+            foreach ($array2 as $key => $value) {
+                if (is_array($value)) {
+                    $array1[$key] = static::merge($array1[$key] ?? [], $value, $unique);
+                } else {
+                    $array1[$key] = $value;
+                }
+            }
+        } else {
+            foreach ($array2 as $key => $value) {
+                if ($unique && in_array($value, $array1, true)) {
+                    continue;
+                }
+                $array1[] = $value;
+            }
+
+            $array1 = array_values($array1);
+        }
+        return $array1;
+    }
+
+    /**
+     * Explode the "value" and "key" arguments passed to "pluck".
+     *
+     * @param array|string $value
+     * @param null|array|string $key
+     */
+    protected static function explodePluckParameters($value, $key): array
+    {
+        $value = is_string($value) ? explode('.', $value) : $value;
+        $key = is_null($key) || is_array($key) ? $key : explode('.', $key);
+        return [$value, $key];
+    }
+}

addons/epay/library/hyperf/utils/src/Backoff.php

@@ -0,0 +1,84 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+class Backoff
+{
+    /**
+     * Max backoff.
+     */
+    private const CAP = 60 * 1000; // 1 minute
+
+    /**
+     * @var int
+     */
+    private $firstMs;
+
+    /**
+     * Backoff interval.
+     * @var int
+     */
+    private $currentMs;
+
+    /**
+     * @param int the first backoff in milliseconds
+     */
+    public function __construct(int $firstMs = 0)
+    {
+        if ($firstMs < 0) {
+            throw new \InvalidArgumentException(
+                'first backoff interval must be greater or equal than 0'
+            );
+        }
+
+        if ($firstMs > Backoff::CAP) {
+            throw new \InvalidArgumentException(
+                sprintf(
+                    'first backoff interval must be less or equal than %d milliseconds',
+                    self::CAP
+                )
+            );
+        }
+
+        $this->firstMs = $firstMs;
+        $this->currentMs = $firstMs;
+    }
+
+    /**
+     * Sleep until the next execution.
+     */
+    public function sleep(): void
+    {
+        if ($this->currentMs === 0) {
+            return;
+        }
+
+        usleep($this->currentMs * 1000);
+
+        // update backoff using Decorrelated Jitter
+        // see: https://aws.amazon.com/blogs/architecture/exponential-backoff-and-jitter/
+        $this->currentMs = rand($this->firstMs, $this->currentMs * 3);
+
+        if ($this->currentMs > self::CAP) {
+            $this->currentMs = self::CAP;
+        }
+    }
+
+    /**
+     * Get the next backoff for logging, etc.
+     * @return int next backoff
+     */
+    public function nextBackoff(): int
+    {
+        return $this->currentMs;
+    }
+}

addons/epay/library/hyperf/utils/src/Channel/Caller.php

@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Channel;
+
+use Closure;
+use Hyperf\Engine\Channel;
+use Hyperf\Utils\Exception\ChannelClosedException;
+use Hyperf\Utils\Exception\WaitTimeoutException;
+
+class Caller
+{
+    /**
+     * @var null|Channel
+     */
+    protected $channel;
+
+    /**
+     * @var float wait seconds
+     */
+    protected $waitTimeout;
+
+    /**
+     * @var null|Closure
+     */
+    protected $closure;
+
+    public function __construct(Closure $closure, float $waitTimeout = 10)
+    {
+        $this->closure = $closure;
+        $this->waitTimeout = $waitTimeout;
+        $this->initInstance();
+    }
+
+    public function call(Closure $closure)
+    {
+        $release = true;
+        $channel = $this->channel;
+        try {
+            $instance = $channel->pop($this->waitTimeout);
+            if ($instance === false) {
+                if ($channel->isClosing()) {
+                    throw new ChannelClosedException('The channel was closed.');
+                }
+
+                if ($channel->isTimeout()) {
+                    throw new WaitTimeoutException('The instance pop from channel timeout.');
+                }
+            }
+
+            $result = $closure($instance);
+        } catch (ChannelClosedException|WaitTimeoutException $exception) {
+            $release = false;
+            throw $exception;
+        } finally {
+            $release && $channel->push($instance ?? null);
+        }
+
+        return $result;
+    }
+
+    public function initInstance(): void
+    {
+        if ($this->channel) {
+            $this->channel->close();
+        }
+
+        $this->channel = new Channel(1);
+        $this->channel->push($this->closure->__invoke());
+    }
+}

addons/epay/library/hyperf/utils/src/Channel/ChannelManager.php

@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Channel;
+
+use Hyperf\Engine\Channel;
+
+class ChannelManager
+{
+    /**
+     * @var Channel[]
+     */
+    protected $channels = [];
+
+    /**
+     * @var int
+     */
+    protected $size = 1;
+
+    public function __construct(int $size = 1)
+    {
+        $this->size = $size;
+    }
+
+    public function get(int $id, bool $initialize = false): ?Channel
+    {
+        if (isset($this->channels[$id])) {
+            return $this->channels[$id];
+        }
+
+        if ($initialize) {
+            return $this->channels[$id] = $this->make($this->size);
+        }
+
+        return null;
+    }
+
+    public function make(int $limit): Channel
+    {
+        return new Channel($limit);
+    }
+
+    public function close(int $id): void
+    {
+        if ($channel = $this->channels[$id] ?? null) {
+            $channel->close();
+        }
+
+        unset($this->channels[$id]);
+    }
+
+    public function getChannels(): array
+    {
+        return $this->channels;
+    }
+
+    public function flush(): void
+    {
+        $channels = $this->getChannels();
+        foreach ($channels as $id => $channel) {
+            $this->close($id);
+        }
+    }
+}

addons/epay/library/hyperf/utils/src/ChannelPool.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Swoole\Coroutine\Channel;
+
+class ChannelPool extends \SplQueue
+{
+    /**
+     * @var ChannelPool
+     */
+    private static $instance;
+
+    public static function getInstance(): self
+    {
+        return static::$instance ?? (static::$instance = new self());
+    }
+
+    public function get(): Channel
+    {
+        return $this->isEmpty() ? new Channel(1) : $this->pop();
+    }
+
+    public function release(Channel $channel)
+    {
+        $channel->errCode = 0;
+        $this->push($channel);
+    }
+}

addons/epay/library/hyperf/utils/src/ClearStatCache.php

@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+class ClearStatCache
+{
+    /**
+     * Interval at which to clear fileystem stat cache. Values below 1 indicate
+     * the stat cache should ALWAYS be cleared. Otherwise, the value is the number
+     * of seconds between clear operations.
+     *
+     * @var int
+     */
+    private static $interval = 1;
+
+    /**
+     * When the filesystem stat cache was last cleared.
+     *
+     * @var int
+     */
+    private static $lastCleared;
+
+    public static function clear(?string $filename = null): void
+    {
+        $now = time();
+        if (1 > self::$interval
+            || self::$lastCleared
+            || (self::$lastCleared + self::$interval < $now)
+        ) {
+            self::forceClear($filename);
+            self::$lastCleared = $now;
+        }
+    }
+
+    public static function forceClear(?string $filename = null): void
+    {
+        if ($filename !== null) {
+            clearstatcache(true, $filename);
+        } else {
+            clearstatcache();
+        }
+    }
+
+    public static function getInterval(): int
+    {
+        return self::$interval;
+    }
+
+    public static function setInterval(int $interval)
+    {
+        self::$interval = $interval;
+    }
+}

addons/epay/library/hyperf/utils/src/CodeGen/Package.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\CodeGen;
+
+use Jean85\PrettyVersions;
+
+class Package
+{
+    public static function getPrettyVersion(string $package): string
+    {
+        try {
+            return (string) PrettyVersions::getVersion($package);
+        } catch (\Throwable $exception) {
+            return 'unknown';
+        }
+    }
+}

addons/epay/library/hyperf/utils/src/CodeGen/PhpDocReader.php

@@ -0,0 +1,247 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\CodeGen;
+
+use PhpDocReader\AnnotationException;
+use PhpDocReader\PhpParser\UseStatementParser;
+use ReflectionClass;
+use ReflectionMethod;
+use ReflectionParameter;
+use ReflectionProperty;
+use Reflector;
+
+/**
+ * @see https://github.com/PHP-DI/PhpDocReader
+ */
+class PhpDocReader
+{
+    private const PRIMITIVE_TYPES = [
+        'bool' => 'bool',
+        'boolean' => 'bool',
+        'string' => 'string',
+        'int' => 'int',
+        'integer' => 'int',
+        'float' => 'float',
+        'double' => 'float',
+        'array' => 'array',
+        'object' => 'object',
+        'callable' => 'callable',
+        'resource' => 'resource',
+        'mixed' => 'mixed',
+        'iterable' => 'iterable',
+    ];
+
+    /**
+     * @var null|PhpDocReader
+     */
+    protected static $instance;
+
+    /** @var UseStatementParser */
+    private $parser;
+
+    /** @var bool */
+    private $ignorePhpDocErrors;
+
+    /**
+     * @param bool $ignorePhpDocErrors enable or disable throwing errors when PhpDoc errors occur (when parsing annotations)
+     */
+    public function __construct(bool $ignorePhpDocErrors = false)
+    {
+        $this->parser = new UseStatementParser();
+        $this->ignorePhpDocErrors = $ignorePhpDocErrors;
+    }
+
+    public static function getInstance(): PhpDocReader
+    {
+        if (static::$instance) {
+            return static::$instance;
+        }
+        return static::$instance = new static();
+    }
+
+    /**
+     * Parse the docblock of the property to get the type (class or primitive type) of the param annotation.
+     *
+     * @throws AnnotationException
+     */
+    public function getReturnType(ReflectionMethod $method, bool $withoutNamespace = false): array
+    {
+        return $this->readReturnClass($method, true, $withoutNamespace);
+    }
+
+    /**
+     * Parse the docblock of the property to get the class of the param annotation.
+     *
+     * @throws AnnotationException
+     */
+    public function getReturnClass(ReflectionMethod $method, bool $withoutNamespace = false): array
+    {
+        return $this->readReturnClass($method, false, $withoutNamespace);
+    }
+
+    protected function readReturnClass(ReflectionMethod $method, bool $allowPrimitiveTypes, bool $withoutNamespace = false): array
+    {
+        // Use reflection
+        $returnType = $method->getReturnType();
+        if ($returnType instanceof \ReflectionNamedType) {
+            if (! $returnType->isBuiltin() || $allowPrimitiveTypes) {
+                return [($returnType->allowsNull() ? '?' : '') . $returnType->getName()];
+            }
+        }
+
+        $docComment = $method->getDocComment();
+        if (! $docComment) {
+            return ['mixed'];
+        }
+        if (preg_match('/@return\s+([^\s]+)\s+/', $docComment, $matches)) {
+            [, $type] = $matches;
+        } else {
+            return ['mixed'];
+        }
+
+        $result = [];
+        $class = $method->getDeclaringClass();
+        $types = explode('|', $type);
+        foreach ($types as $type) {
+            // Ignore primitive types
+            if (isset(self::PRIMITIVE_TYPES[$type])) {
+                if ($allowPrimitiveTypes) {
+                    $result[] = self::PRIMITIVE_TYPES[$type];
+                }
+                continue;
+            }
+
+            // Ignore types containing special characters ([], <> ...)
+            if (! preg_match('/^[a-zA-Z0-9\\\\_]+$/', $type)) {
+                continue;
+            }
+
+            // If the class name is not fully qualified (i.e. doesn't start with a \)
+            if ($type[0] !== '\\' && ! $withoutNamespace) {
+                // Try to resolve the FQN using the class context
+                $resolvedType = $this->tryResolveFqn($type, $class, $method);
+
+                if (! $resolvedType && ! $this->ignorePhpDocErrors) {
+                    throw new AnnotationException(sprintf(
+                        'The @return annotation for parameter "%s" of %s::%s contains a non existent class "%s". '
+                        . 'Did you maybe forget to add a "use" statement for this annotation?',
+                        $method,
+                        $class->name,
+                        $method->name,
+                        $type
+                    ));
+                }
+
+                $type = $resolvedType;
+            }
+
+            if (! $this->ignorePhpDocErrors && ! $withoutNamespace && ! $this->classExists($type)) {
+                throw new AnnotationException(sprintf(
+                    'The @return annotation for parameter "%s" of %s::%s contains a non existent class "%s"',
+                    $method,
+                    $class->name,
+                    $method->name,
+                    $type
+                ));
+            }
+
+            // Remove the leading \ (FQN shouldn't contain it)
+            $result[] = is_string($type) ? ltrim($type, '\\') : null;
+        }
+
+        return $result;
+    }
+
+    /**
+     * Attempts to resolve the FQN of the provided $type based on the $class and $member context.
+     *
+     * @return null|string Fully qualified name of the type, or null if it could not be resolved
+     */
+    protected function tryResolveFqn(string $type, ReflectionClass $class, Reflector $member): ?string
+    {
+        $alias = ($pos = strpos($type, '\\')) === false ? $type : substr($type, 0, $pos);
+        $loweredAlias = strtolower($alias);
+
+        // Retrieve "use" statements
+        $uses = $this->parser->parseUseStatements($class);
+
+        if (isset($uses[$loweredAlias])) {
+            // Imported classes
+            if ($pos !== false) {
+                return $uses[$loweredAlias] . substr($type, $pos);
+            }
+            return $uses[$loweredAlias];
+        }
+
+        if ($this->classExists($class->getNamespaceName() . '\\' . $type)) {
+            return $class->getNamespaceName() . '\\' . $type;
+        }
+
+        if (isset($uses['__NAMESPACE__']) && $this->classExists($uses['__NAMESPACE__'] . '\\' . $type)) {
+            // Class namespace
+            return $uses['__NAMESPACE__'] . '\\' . $type;
+        }
+
+        if ($this->classExists($type)) {
+            // No namespace
+            return $type;
+        }
+
+        // If all fail, try resolving through related traits
+        return $this->tryResolveFqnInTraits($type, $class, $member);
+    }
+
+    /**
+     * Attempts to resolve the FQN of the provided $type based on the $class and $member context, specifically searching
+     * through the traits that are used by the provided $class.
+     *
+     * @return null|string Fully qualified name of the type, or null if it could not be resolved
+     */
+    protected function tryResolveFqnInTraits(string $type, ReflectionClass $class, Reflector $member): ?string
+    {
+        /** @var ReflectionClass[] $traits */
+        $traits = [];
+
+        // Get traits for the class and its parents
+        while ($class) {
+            $traits = array_merge($traits, $class->getTraits());
+            $class = $class->getParentClass();
+        }
+
+        foreach ($traits as $trait) {
+            // Eliminate traits that don't have the property/method/parameter
+            if ($member instanceof ReflectionProperty && ! $trait->hasProperty($member->name)) {
+                continue;
+            }
+            if ($member instanceof ReflectionMethod && ! $trait->hasMethod($member->name)) {
+                continue;
+            }
+            if ($member instanceof ReflectionParameter && ! $trait->hasMethod($member->getDeclaringFunction()->name)) {
+                continue;
+            }
+
+            // Run the resolver again with the ReflectionClass instance for the trait
+            $resolvedType = $this->tryResolveFqn($type, $trait, $member);
+
+            if ($resolvedType) {
+                return $resolvedType;
+            }
+        }
+
+        return null;
+    }
+
+    protected function classExists(string $class): bool
+    {
+        return class_exists($class) || interface_exists($class);
+    }
+}

addons/epay/library/hyperf/utils/src/CodeGen/PhpDocReaderManager.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\CodeGen;
+
+use PhpDocReader\PhpDocReader;
+
+class PhpDocReaderManager
+{
+    /**
+     * @var null|PhpDocReader
+     */
+    protected static $instance;
+
+    public static function getInstance(): PhpDocReader
+    {
+        if (static::$instance) {
+            return static::$instance;
+        }
+        return static::$instance = new PhpDocReader();
+    }
+}

addons/epay/library/hyperf/utils/src/CodeGen/PhpParser.php

@@ -0,0 +1,156 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\CodeGen;
+
+use Hyperf\Utils\Exception\InvalidArgumentException;
+use PhpParser\Node;
+use PhpParser\Parser;
+use PhpParser\ParserFactory;
+use ReflectionClass;
+use ReflectionParameter;
+
+class PhpParser
+{
+    public const TYPES = [
+        'int',
+        'float',
+        'string',
+        'bool',
+        'array',
+        'object',
+        'resource',
+        'mixed',
+    ];
+
+    /**
+     * @var null|PhpParser
+     */
+    protected static $instance;
+
+    /**
+     * @var Parser
+     */
+    protected $parser;
+
+    public function __construct()
+    {
+        $parserFactory = new ParserFactory();
+        $this->parser = $parserFactory->create(ParserFactory::ONLY_PHP7);
+    }
+
+    public static function getInstance(): PhpParser
+    {
+        if (static::$instance) {
+            return static::$instance;
+        }
+        return static::$instance = new static();
+    }
+
+    /**
+     * @return null|Node\Stmt[]
+     */
+    public function getNodesFromReflectionClass(ReflectionClass $reflectionClass): ?array
+    {
+        $code = file_get_contents($reflectionClass->getFileName());
+        return $this->parser->parse($code);
+    }
+
+    public function getNodeFromReflectionParameter(ReflectionParameter $parameter): Node\Param
+    {
+        $result = new Node\Param(
+            new Node\Expr\Variable($parameter->getName())
+        );
+
+        if ($parameter->isDefaultValueAvailable()) {
+            $result->default = $this->getExprFromValue($parameter->getDefaultValue());
+        }
+
+        if ($parameter->hasType()) {
+            /** @var \ReflectionNamedType|\ReflectionUnionType $reflection */
+            $reflection = $parameter->getType();
+            if ($reflection instanceof \ReflectionUnionType) {
+                $unionType = [];
+                foreach ($reflection->getTypes() as $objType) {
+                    $type = $objType->getName();
+                    if (! in_array($type, static::TYPES)) {
+                        $unionType[] = new Node\Name('\\' . $type);
+                    } else {
+                        $unionType[] = new Node\Identifier($type);
+                    }
+                }
+                $result->type = new Node\UnionType($unionType);
+            } else {
+                $type = $reflection->getName();
+                if (! in_array($type, static::TYPES)) {
+                    $result->type = new Node\Name('\\' . $type);
+                } else {
+                    $result->type = new Node\Identifier($type);
+                }
+            }
+        }
+
+        if ($parameter->isPassedByReference()) {
+            $result->byRef = true;
+        }
+
+        if ($parameter->isVariadic()) {
+            $result->variadic = true;
+        }
+
+        return $result;
+    }
+
+    public function getExprFromValue($value): Node\Expr
+    {
+        switch (gettype($value)) {
+            case 'array':
+                return new Node\Expr\Array_($value);
+            case 'string':
+                return new Node\Scalar\String_($value);
+            case 'integer':
+                return new Node\Scalar\LNumber($value);
+            case 'double':
+                return new Node\Scalar\DNumber($value);
+            case 'NULL':
+                return new Node\Expr\ConstFetch(new Node\Name('null'));
+            case 'boolean':
+                return new Node\Expr\ConstFetch(new Node\Name($value ? 'true' : 'false'));
+            default:
+                throw new InvalidArgumentException($value . ' is invalid');
+        }
+    }
+
+    /**
+     * @return Node\Stmt\ClassMethod[]
+     */
+    public function getAllMethodsFromStmts(array $stmts): array
+    {
+        $methods = [];
+        foreach ($stmts as $namespace) {
+            if (! $namespace instanceof Node\Stmt\Namespace_) {
+                continue;
+            }
+
+            foreach ($namespace->stmts as $class) {
+                if (! $class instanceof Node\Stmt\Class_ && ! $class instanceof Node\Stmt\Interface_) {
+                    continue;
+                }
+
+                foreach ($class->getMethods() as $method) {
+                    $methods[] = $method;
+                }
+            }
+        }
+
+        return $methods;
+    }
+}

addons/epay/library/hyperf/utils/src/CodeGen/Project.php

@@ -0,0 +1,69 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\CodeGen;
+
+use Hyperf\Utils\Composer;
+use Hyperf\Utils\Str;
+
+/**
+ * Read composer.json autoload psr-4 rules to figure out the namespace or path.
+ */
+class Project
+{
+    public function namespace(string $path): string
+    {
+        $ext = pathinfo($path, PATHINFO_EXTENSION);
+
+        if ($ext !== '') {
+            $path = substr($path, 0, -(strlen($ext) + 1));
+        } else {
+            $path = trim($path, '/') . '/';
+        }
+
+        foreach ($this->getAutoloadRules() as $prefix => $prefixPath) {
+            if ($this->isRootNamespace($prefix) || strpos($path, $prefixPath) === 0) {
+                return $prefix . str_replace('/', '\\', substr($path, strlen($prefixPath)));
+            }
+        }
+        throw new \RuntimeException("Invalid project path: {$path}");
+    }
+
+    public function className(string $path): string
+    {
+        return $this->namespace($path);
+    }
+
+    public function path(string $name, $extension = '.php'): string
+    {
+        if (Str::endsWith($name, '\\')) {
+            $extension = '';
+        }
+
+        foreach ($this->getAutoloadRules() as $prefix => $prefixPath) {
+            if ($this->isRootNamespace($prefix) || strpos($name, $prefix) === 0) {
+                return $prefixPath . str_replace('\\', '/', substr($name, strlen($prefix))) . $extension;
+            }
+        }
+
+        throw new \RuntimeException("Invalid class name: {$name}");
+    }
+
+    protected function isRootNamespace(string $namespace): bool
+    {
+        return $namespace === '';
+    }
+
+    protected function getAutoloadRules(): array
+    {
+        return data_get(Composer::getJsonContent(), 'autoload.psr-4', []);
+    }
+}

addons/epay/library/hyperf/utils/src/Codec/Base62.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Codec;
+
+class Base62
+{
+    public const CHARS = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
+
+    public const BASE = 62;
+
+    public static function encode(int $number): string
+    {
+        $chars = [];
+        while ($number > 0) {
+            $remain = $number % self::BASE;
+            $chars[] = self::CHARS[$remain];
+            $number = ($number - $remain) / self::BASE;
+        }
+        return implode('', array_reverse($chars));
+    }
+
+    public static function decode(string $data): int
+    {
+        return array_reduce(array_map(function ($character) {
+            return strpos(self::CHARS, $character);
+        }, str_split($data)), function ($result, $remain) {
+            return $result * self::BASE + $remain;
+        });
+    }
+}

addons/epay/library/hyperf/utils/src/Codec/Json.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Codec;
+
+use Hyperf\Utils\Contracts\Arrayable;
+use Hyperf\Utils\Contracts\Jsonable;
+use Hyperf\Utils\Exception\InvalidArgumentException;
+
+class Json
+{
+    /**
+     * @param mixed $data
+     * @throws InvalidArgumentException
+     */
+    public static function encode($data, int $flags = JSON_UNESCAPED_UNICODE, int $depth = 512): string
+    {
+        if ($data instanceof Jsonable) {
+            return (string) $data;
+        }
+
+        if ($data instanceof Arrayable) {
+            $data = $data->toArray();
+        }
+
+        try {
+            $json = json_encode($data, $flags | JSON_THROW_ON_ERROR, $depth);
+        } catch (\Throwable $exception) {
+            throw new InvalidArgumentException($exception->getMessage(), $exception->getCode());
+        }
+
+        return $json;
+    }
+
+    /**
+     * @throws InvalidArgumentException
+     */
+    public static function decode(string $json, bool $assoc = true, int $depth = 512, int $flags = 0)
+    {
+        try {
+            $decode = json_decode($json, $assoc, $depth, $flags | JSON_THROW_ON_ERROR);
+        } catch (\Throwable $exception) {
+            throw new InvalidArgumentException($exception->getMessage(), $exception->getCode());
+        }
+
+        return $decode;
+    }
+}

addons/epay/library/hyperf/utils/src/Codec/Xml.php

@@ -0,0 +1,70 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Codec;
+
+use Hyperf\Utils\Contracts\Arrayable;
+use Hyperf\Utils\Contracts\Xmlable;
+use Hyperf\Utils\Exception\InvalidArgumentException;
+use SimpleXMLElement;
+
+class Xml
+{
+    public static function toXml($data, $parentNode = null, $root = 'root')
+    {
+        if ($data instanceof Xmlable) {
+            return (string) $data;
+        }
+        if ($data instanceof Arrayable) {
+            $data = $data->toArray();
+        } else {
+            $data = (array) $data;
+        }
+        if ($parentNode === null) {
+            $xml = new SimpleXMLElement('<?xml version="1.0" encoding="utf-8"?>' . "<{$root}></{$root}>");
+        } else {
+            $xml = $parentNode;
+        }
+        foreach ($data as $key => $value) {
+            if (is_array($value)) {
+                self::toXml($value, $xml->addChild($key));
+            } else {
+                if (is_numeric($key)) {
+                    $xml->addChild('item' . $key, (string) $value);
+                } else {
+                    $xml->addChild($key, (string) $value);
+                }
+            }
+        }
+        return trim($xml->asXML());
+    }
+
+    public static function toArray($xml)
+    {
+        // For PHP 8.0, libxml_disable_entity_loader() has been deprecated.
+        // As libxml 2.9.0 is now required, external entity loading is guaranteed to be disabled by default.
+        // And this function is no longer needed to protect against XXE attacks, unless the (still vulnerable). LIBXML_NOENT is used.
+        // In that case, it is recommended to refactor the code using libxml_set_external_entity_loader() to suppress loading of external entities.
+        if (\PHP_VERSION_ID < 80000) {
+            $disableLibxmlEntityLoader = libxml_disable_entity_loader(true);
+            $respObject = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA | LIBXML_NOERROR);
+            libxml_disable_entity_loader($disableLibxmlEntityLoader);
+        } else {
+            $respObject = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA | LIBXML_NOERROR);
+        }
+
+        if ($respObject === false) {
+            throw new InvalidArgumentException('Syntax error.');
+        }
+
+        return json_decode(json_encode($respObject), true);
+    }
+}

addons/epay/library/hyperf/utils/src/Composer.php

@@ -0,0 +1,159 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Composer\Autoload\ClassLoader;
+
+class Composer
+{
+    /**
+     * @var null|Collection
+     */
+    private static $content;
+
+    /**
+     * @var null|Collection
+     */
+    private static $json;
+
+    /**
+     * @var array
+     */
+    private static $extra = [];
+
+    /**
+     * @var array
+     */
+    private static $scripts = [];
+
+    /**
+     * @var array
+     */
+    private static $versions = [];
+
+    /**
+     * @var null|ClassLoader
+     */
+    private static $classLoader;
+
+    /**
+     * @throws \RuntimeException When composer.lock does not exist.
+     */
+    public static function getLockContent(): Collection
+    {
+        if (! self::$content) {
+            $path = self::discoverLockFile();
+            if (! $path) {
+                throw new \RuntimeException('composer.lock not found.');
+            }
+            self::$content = collect(json_decode(file_get_contents($path), true));
+            $packages = self::$content->offsetGet('packages') ?? [];
+            $packagesDev = self::$content->offsetGet('packages-dev') ?? [];
+            foreach (array_merge($packages, $packagesDev) as $package) {
+                $packageName = '';
+                foreach ($package ?? [] as $key => $value) {
+                    if ($key === 'name') {
+                        $packageName = $value;
+                        continue;
+                    }
+                    switch ($key) {
+                        case 'extra':
+                            $packageName && self::$extra[$packageName] = $value;
+                            break;
+                        case 'scripts':
+                            $packageName && self::$scripts[$packageName] = $value;
+                            break;
+                        case 'version':
+                            $packageName && self::$versions[$packageName] = $value;
+                            break;
+                    }
+                }
+            }
+        }
+        return self::$content;
+    }
+
+    public static function getJsonContent(): Collection
+    {
+        if (! self::$json) {
+            $path = BASE_PATH . '/composer.json';
+            if (! is_readable($path)) {
+                throw new \RuntimeException('composer.json is not readable.');
+            }
+            self::$json = collect(json_decode(file_get_contents($path), true));
+        }
+        return self::$json;
+    }
+
+    public static function discoverLockFile(): string
+    {
+        $path = '';
+        if (is_readable(BASE_PATH . '/composer.lock')) {
+            $path = BASE_PATH . '/composer.lock';
+        }
+        return $path;
+    }
+
+    public static function getMergedExtra(string $key = null)
+    {
+        if (! self::$extra) {
+            self::getLockContent();
+        }
+        if ($key === null) {
+            return self::$extra;
+        }
+        $extra = [];
+        foreach (self::$extra ?? [] as $project => $config) {
+            foreach ($config ?? [] as $configKey => $item) {
+                if ($key === $configKey && $item) {
+                    foreach ($item ?? [] as $k => $v) {
+                        if (is_array($v)) {
+                            $extra[$k] = array_merge($extra[$k] ?? [], $v);
+                        } else {
+                            $extra[$k][] = $v;
+                        }
+                    }
+                }
+            }
+        }
+        return $extra;
+    }
+
+    public static function getLoader(): ClassLoader
+    {
+        if (! self::$classLoader) {
+            self::$classLoader = self::findLoader();
+        }
+        return self::$classLoader;
+    }
+
+    public static function setLoader(ClassLoader $classLoader): ClassLoader
+    {
+        self::$classLoader = $classLoader;
+        return $classLoader;
+    }
+
+    private static function findLoader(): ClassLoader
+    {
+        $composerClass = '';
+        foreach (get_declared_classes() as $declaredClass) {
+            if (strpos($declaredClass, 'ComposerAutoloaderInit') === 0 && method_exists($declaredClass, 'getLoader')) {
+                $composerClass = $declaredClass;
+                break;
+            }
+        }
+        if (! $composerClass) {
+            throw new \RuntimeException('Composer loader not found.');
+        }
+        return $composerClass::getLoader();
+    }
+}

addons/epay/library/hyperf/utils/src/ConfigProvider.php

@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Hyperf\Contract\NormalizerInterface;
+use Hyperf\Utils\Serializer\SerializerFactory;
+use Hyperf\Utils\Serializer\SimpleNormalizer;
+use Symfony\Component\Serializer\Serializer;
+
+class ConfigProvider
+{
+    public function __invoke()
+    {
+        return [
+            'dependencies' => [
+                Serializer::class => SerializerFactory::class,
+                NormalizerInterface::class => SimpleNormalizer::class,
+            ],
+            'annotations' => [
+                'scan' => [
+                    'paths' => [
+                        __DIR__,
+                    ],
+                ],
+            ],
+        ];
+    }
+}

addons/epay/library/hyperf/utils/src/Context.php

@@ -0,0 +1,107 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Hyperf\Engine\Coroutine as Co;
+
+/**
+ * @deprecated v3.0 please use `hyperf/context` instead.
+ */
+class Context
+{
+    protected static $nonCoContext = [];
+
+    public static function set(string $id, $value)
+    {
+        if (Coroutine::inCoroutine()) {
+            Co::getContextFor()[$id] = $value;
+        } else {
+            static::$nonCoContext[$id] = $value;
+        }
+        return $value;
+    }
+
+    public static function get(string $id, $default = null, $coroutineId = null)
+    {
+        if (Coroutine::inCoroutine()) {
+            return Co::getContextFor($coroutineId)[$id] ?? $default;
+        }
+
+        return static::$nonCoContext[$id] ?? $default;
+    }
+
+    public static function has(string $id, $coroutineId = null)
+    {
+        if (Coroutine::inCoroutine()) {
+            return isset(Co::getContextFor($coroutineId)[$id]);
+        }
+
+        return isset(static::$nonCoContext[$id]);
+    }
+
+    /**
+     * Release the context when you are not in coroutine environment.
+     */
+    public static function destroy(string $id)
+    {
+        unset(static::$nonCoContext[$id]);
+    }
+
+    /**
+     * Copy the context from a coroutine to current coroutine.
+     */
+    public static function copy(int $fromCoroutineId, ?array $keys = []): void
+    {
+        $from = Co::getContextFor($fromCoroutineId);
+        if ($from === null) {
+            return;
+        }
+
+        $current = Co::getContextFor();
+        $current->exchangeArray($keys ? Arr::only($from->getArrayCopy(), $keys) : $from->getArrayCopy());
+    }
+
+    /**
+     * Retrieve the value and override it by closure.
+     */
+    public static function override(string $id, \Closure $closure)
+    {
+        $value = null;
+        if (self::has($id)) {
+            $value = self::get($id);
+        }
+        $value = $closure($value);
+        self::set($id, $value);
+        return $value;
+    }
+
+    /**
+     * Retrieve the value and store it if not exists.
+     * @param mixed $value
+     */
+    public static function getOrSet(string $id, $value)
+    {
+        if (! self::has($id)) {
+            return self::set($id, value($value));
+        }
+        return self::get($id);
+    }
+
+    public static function getContainer()
+    {
+        if (Coroutine::inCoroutine()) {
+            return Co::getContextFor();
+        }
+
+        return static::$nonCoContext;
+    }
+}

addons/epay/library/hyperf/utils/src/Contracts/Arrayable.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Contracts;
+
+/**
+ * @template TKey of array-key
+ * @template TValue
+ */
+interface Arrayable
+{
+    /**
+     * @return array<TKey, TValue>
+     */
+    public function toArray(): array;
+}

addons/epay/library/hyperf/utils/src/Contracts/Jsonable.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Contracts;
+
+interface Jsonable
+{
+    public function __toString(): string;
+}

addons/epay/library/hyperf/utils/src/Contracts/MessageBag.php

@@ -0,0 +1,87 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Contracts;
+
+interface MessageBag
+{
+    /**
+     * Get the keys present in the message bag.
+     */
+    public function keys(): array;
+
+    /**
+     * Add a message to the bag.
+     */
+    public function add(string $key, ?string $message): MessageBag;
+
+    /**
+     * Merge a new array of messages into the bag.
+     *
+     * @param array|MessageProvider $messages
+     * @return $this
+     */
+    public function merge($messages);
+
+    /**
+     * Determine if messages exist for a given key.
+     *
+     * @param array|string $key
+     */
+    public function has($key): bool;
+
+    /**
+     * Get the first message from the bag for a given key.
+     */
+    public function first(?string $key = null, ?string $format = null): string;
+
+    /**
+     * Get all of the messages from the bag for a given key.
+     */
+    public function get(string $key, ?string $format = null): array;
+
+    /**
+     * Get all of the messages for every key in the bag.
+     */
+    public function all(?string $format = null): array;
+
+    /**
+     * Get the raw messages in the container.
+     */
+    public function getMessages(): array;
+
+    /**
+     * Get the default message format.
+     */
+    public function getFormat(): string;
+
+    /**
+     * Set the default message format.
+     *
+     * @return $this
+     */
+    public function setFormat(string $format = ':message');
+
+    /**
+     * Determine if the message bag has any messages.
+     */
+    public function isEmpty(): bool;
+
+    /**
+     * Determine if the message bag has any messages.
+     */
+    public function isNotEmpty(): bool;
+
+    /**
+     * Get the number of messages in the container.
+     */
+    public function count(): int;
+}

addons/epay/library/hyperf/utils/src/Contracts/MessageProvider.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Contracts;
+
+interface MessageProvider
+{
+    /**
+     * Get the messages for the instance.
+     */
+    public function getMessageBag(): MessageBag;
+}

addons/epay/library/hyperf/utils/src/Contracts/Xmlable.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Contracts;
+
+interface Xmlable
+{
+    public function __toString(): string;
+}

addons/epay/library/hyperf/utils/src/Coordinator/Constants.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Coordinator;
+
+class Constants
+{
+    /**
+     * Swoole onWorkerStart event.
+     */
+    public const WORKER_START = 'workerStart';
+
+    /**
+     * Swoole onWorkerExit event.
+     */
+    public const WORKER_EXIT = 'workerExit';
+}

addons/epay/library/hyperf/utils/src/Coordinator/Coordinator.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Coordinator;
+
+use Hyperf\Engine\Channel;
+
+class Coordinator
+{
+    /**
+     * @var Channel
+     */
+    private $channel;
+
+    public function __construct()
+    {
+        $this->channel = new Channel(1);
+    }
+
+    /**
+     * Yield the current coroutine for a given timeout,
+     * unless the coordinator is woke up from outside.
+     *
+     * @param float|int $timeout
+     * @return bool returns true if the coordinator has been woken up
+     */
+    public function yield($timeout = -1): bool
+    {
+        $this->channel->pop((float) $timeout);
+        return $this->channel->isClosing();
+    }
+
+    /**
+     * Wakeup all coroutines yielding for this coordinator.
+     */
+    public function resume(): void
+    {
+        $this->channel->close();
+    }
+}

addons/epay/library/hyperf/utils/src/Coordinator/CoordinatorManager.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Coordinator;
+
+class CoordinatorManager
+{
+    /**
+     * A container that is used for storing coordinator.
+     *
+     * @var array
+     */
+    private static $container = [];
+
+    /**
+     * You should initialize a Coordinator with the identifier before use it.
+     */
+    public static function initialize(string $identifier): void
+    {
+        static::$container[$identifier] = new Coordinator();
+    }
+
+    /**
+     * Get a Coordinator from container by the identifier.
+     *
+     * @throws \RuntimeException when the Coordinator with the identifier has not initialization
+     */
+    public static function until(string $identifier): Coordinator
+    {
+        if (! isset(static::$container[$identifier])) {
+            static::$container[$identifier] = new Coordinator();
+        }
+
+        return static::$container[$identifier];
+    }
+
+    /**
+     * Remove the Coordinator by the identifier from container after used,
+     * otherwise memory leaks will occur.
+     */
+    public static function clear(string $identifier): void
+    {
+        unset(static::$container[$identifier]);
+    }
+}

addons/epay/library/hyperf/utils/src/Coroutine.php

@@ -0,0 +1,92 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Hyperf\Contract\StdoutLoggerInterface;
+use Hyperf\Engine\Coroutine as Co;
+use Hyperf\Engine\Exception\CoroutineDestroyedException;
+use Hyperf\Engine\Exception\RunningInNonCoroutineException;
+use Hyperf\ExceptionHandler\Formatter\FormatterInterface;
+use Psr\Log\LoggerInterface;
+use Throwable;
+
+class Coroutine
+{
+    /**
+     * Returns the current coroutine ID.
+     * Returns -1 when running in non-coroutine context.
+     */
+    public static function id(): int
+    {
+        return Co::id();
+    }
+
+    public static function defer(callable $callable)
+    {
+        Co::defer($callable);
+    }
+
+    public static function sleep(float $seconds)
+    {
+        usleep(intval($seconds * 1000 * 1000));
+    }
+
+    /**
+     * Returns the parent coroutine ID.
+     * Returns 0 when running in the top level coroutine.
+     * @throws RunningInNonCoroutineException when running in non-coroutine context
+     * @throws CoroutineDestroyedException when the coroutine has been destroyed
+     */
+    public static function parentId(?int $coroutineId = null): int
+    {
+        return Co::pid($coroutineId);
+    }
+
+    /**
+     * @return int Returns the coroutine ID of the coroutine just created.
+     *             Returns -1 when coroutine create failed.
+     */
+    public static function create(callable $callable): int
+    {
+        $coroutine = Co::create(function () use ($callable) {
+            try {
+                call($callable);
+            } catch (Throwable $throwable) {
+                if (ApplicationContext::hasContainer()) {
+                    $container = ApplicationContext::getContainer();
+                    if ($container->has(StdoutLoggerInterface::class)) {
+                        /* @var LoggerInterface $logger */
+                        $logger = $container->get(StdoutLoggerInterface::class);
+                        /* @var FormatterInterface $formatter */
+                        if ($container->has(FormatterInterface::class)) {
+                            $formatter = $container->get(FormatterInterface::class);
+                            $logger->warning($formatter->format($throwable));
+                        } else {
+                            $logger->warning(sprintf('Uncaptured exception[%s] detected in %s::%d.', get_class($throwable), $throwable->getFile(), $throwable->getLine()));
+                        }
+                    }
+                }
+            }
+        });
+
+        try {
+            return $coroutine->getId();
+        } catch (\Throwable $exception) {
+            return -1;
+        }
+    }
+
+    public static function inCoroutine(): bool
+    {
+        return Co::id() > 0;
+    }
+}

addons/epay/library/hyperf/utils/src/Coroutine/Concurrent.php

@@ -0,0 +1,95 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Coroutine;
+
+use Hyperf\Contract\StdoutLoggerInterface;
+use Hyperf\Engine\Channel;
+use Hyperf\ExceptionHandler\Formatter\FormatterInterface;
+use Hyperf\Utils\ApplicationContext;
+use Hyperf\Utils\Coroutine;
+
+/**
+ * @method bool isFull()
+ * @method bool isEmpty()
+ */
+class Concurrent
+{
+    /**
+     * @var Channel
+     */
+    protected $channel;
+
+    /**
+     * @var int
+     */
+    protected $limit;
+
+    public function __construct(int $limit)
+    {
+        $this->limit = $limit;
+        $this->channel = new Channel($limit);
+    }
+
+    public function __call($name, $arguments)
+    {
+        if (in_array($name, ['isFull', 'isEmpty'])) {
+            return $this->channel->{$name}(...$arguments);
+        }
+    }
+
+    public function getLimit(): int
+    {
+        return $this->limit;
+    }
+
+    public function length(): int
+    {
+        return $this->channel->getLength();
+    }
+
+    public function getLength(): int
+    {
+        return $this->channel->getLength();
+    }
+
+    public function getRunningCoroutineCount(): int
+    {
+        return $this->getLength();
+    }
+
+    public function getChannel(): Channel
+    {
+        return $this->channel;
+    }
+
+    public function create(callable $callable): void
+    {
+        $this->channel->push(true);
+
+        Coroutine::create(function () use ($callable) {
+            try {
+                $callable();
+            } catch (\Throwable $exception) {
+                if (ApplicationContext::hasContainer()) {
+                    $container = ApplicationContext::getContainer();
+                    if ($container->has(StdoutLoggerInterface::class) && $container->has(FormatterInterface::class)) {
+                        $logger = $container->get(StdoutLoggerInterface::class);
+                        $formatter = $container->get(FormatterInterface::class);
+                        $logger->error($formatter->format($exception));
+                    }
+                }
+            } finally {
+                $this->channel->pop();
+            }
+        });
+    }
+}

addons/epay/library/hyperf/utils/src/Coroutine/Locker.php

@@ -0,0 +1,60 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Coroutine;
+
+use Hyperf\Utils\Coroutine;
+use Hyperf\Utils\Traits\Container;
+use Swoole\Coroutine as SwooleCoroutine;
+
+class Locker
+{
+    use Container;
+
+    /**
+     * @var array
+     */
+    protected static $container = [];
+
+    public static function add($key, $id): void
+    {
+        self::$container[$key][] = $id;
+    }
+
+    public static function clear($key): void
+    {
+        unset(self::$container[$key]);
+    }
+
+    public static function lock($key): bool
+    {
+        if (! self::has($key)) {
+            self::add($key, 0);
+            return true;
+        }
+        self::add($key, Coroutine::id());
+        SwooleCoroutine::suspend();
+        return false;
+    }
+
+    public static function unlock($key): void
+    {
+        if (self::has($key)) {
+            $ids = self::get($key);
+            foreach ($ids as $id) {
+                if ($id > 0) {
+                    SwooleCoroutine::resume($id);
+                }
+            }
+            self::clear($key);
+        }
+    }
+}

addons/epay/library/hyperf/utils/src/Exception/ChannelClosedException.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Exception;
+
+class ChannelClosedException extends \RuntimeException
+{
+}

addons/epay/library/hyperf/utils/src/Exception/ExceptionThrower.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Exception;
+
+use Throwable;
+
+final class ExceptionThrower
+{
+    /**
+     * @var Throwable
+     */
+    private $throwable;
+
+    public function __construct(Throwable $throwable)
+    {
+        $this->throwable = $throwable;
+    }
+
+    public function getThrowable(): Throwable
+    {
+        return $this->throwable;
+    }
+}

addons/epay/library/hyperf/utils/src/Exception/InvalidArgumentException.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Exception;
+
+class InvalidArgumentException extends \InvalidArgumentException
+{
+}

addons/epay/library/hyperf/utils/src/Exception/ParallelExecutionException.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Exception;
+
+class ParallelExecutionException extends \RuntimeException
+{
+    /**
+     * @var array
+     */
+    private $results;
+
+    /**
+     * @var array
+     */
+    private $throwables;
+
+    public function getResults()
+    {
+        return $this->results;
+    }
+
+    public function setResults(array $results)
+    {
+        $this->results = $results;
+    }
+
+    public function getThrowables()
+    {
+        return $this->throwables;
+    }
+
+    public function setThrowables(array $throwables)
+    {
+        return $this->throwables = $throwables;
+    }
+}

addons/epay/library/hyperf/utils/src/Exception/TimeoutException.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Exception;
+
+class TimeoutException extends \RuntimeException
+{
+}

addons/epay/library/hyperf/utils/src/Exception/WaitTimeoutException.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Exception;
+
+class WaitTimeoutException extends TimeoutException
+{
+}

addons/epay/library/hyperf/utils/src/Filesystem/FileNotFoundException.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Filesystem;
+
+class FileNotFoundException extends \Exception
+{
+}

addons/epay/library/hyperf/utils/src/Filesystem/Filesystem.php

@@ -0,0 +1,554 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Filesystem;
+
+use ErrorException;
+use FilesystemIterator;
+use Hyperf\Macroable\Macroable;
+use Hyperf\Utils\Coroutine;
+use Symfony\Component\Finder\Finder;
+
+/**
+ * Most of the methods in this file come from illuminate/filesystem,
+ * thanks Laravel Team provide such a useful class.
+ */
+class Filesystem
+{
+    use Macroable;
+
+    /**
+     * Determine if a file or directory exists.
+     */
+    public function exists(string $path): bool
+    {
+        return file_exists($path);
+    }
+
+    /**
+     * Get the contents of a file.
+     *
+     * @throws \Hyperf\Utils\Filesystem\FileNotFoundException
+     */
+    public function get(string $path, bool $lock = false): string
+    {
+        if ($this->isFile($path)) {
+            return $lock ? $this->sharedGet($path) : file_get_contents($path);
+        }
+
+        throw new FileNotFoundException("File does not exist at path {$path}");
+    }
+
+    /**
+     * Get contents of a file with shared access.
+     */
+    public function sharedGet(string $path): string
+    {
+        return $this->atomic($path, function ($path) {
+            $contents = '';
+            $handle = fopen($path, 'rb');
+            if ($handle) {
+                $wouldBlock = false;
+                flock($handle, LOCK_SH | LOCK_NB, $wouldBlock);
+                while ($wouldBlock) {
+                    usleep(1000);
+                    flock($handle, LOCK_SH | LOCK_NB, $wouldBlock);
+                }
+                try {
+                    clearstatcache(true, $path);
+                    $contents = fread($handle, $this->size($path) ?: 1);
+                } finally {
+                    flock($handle, LOCK_UN);
+                    fclose($handle);
+                }
+            }
+            return $contents;
+        });
+    }
+
+    /**
+     * Get the returned value of a file.
+     *
+     * @throws \Hyperf\Utils\Filesystem\FileNotFoundException
+     */
+    public function getRequire(string $path)
+    {
+        if ($this->isFile($path)) {
+            return require $path;
+        }
+
+        throw new FileNotFoundException("File does not exist at path {$path}");
+    }
+
+    /**
+     * Require the given file once.
+     *
+     * @return mixed
+     */
+    public function requireOnce(string $file)
+    {
+        require_once $file;
+    }
+
+    /**
+     * Get the MD5 hash of the file at the given path.
+     */
+    public function hash(string $path): string
+    {
+        return md5_file($path);
+    }
+
+    /**
+     * Clears file status cache.
+     */
+    public function clearStatCache(string $path): void
+    {
+        clearstatcache(true, $path);
+    }
+
+    /**
+     * Write the contents of a file.
+     *
+     * @param resource|string $contents
+     * @return bool|int
+     */
+    public function put(string $path, $contents, bool $lock = false)
+    {
+        if ($lock) {
+            return $this->atomic($path, function ($path) use ($contents) {
+                $handle = fopen($path, 'w+');
+                if ($handle) {
+                    $wouldBlock = false;
+                    flock($handle, LOCK_EX | LOCK_NB, $wouldBlock);
+                    while ($wouldBlock) {
+                        usleep(1000);
+                        flock($handle, LOCK_EX | LOCK_NB, $wouldBlock);
+                    }
+                    try {
+                        fwrite($handle, $contents);
+                    } finally {
+                        flock($handle, LOCK_UN);
+                        fclose($handle);
+                    }
+                }
+            });
+        }
+        return file_put_contents($path, $contents);
+    }
+
+    /**
+     * Write the contents of a file, replacing it atomically if it already exists.
+     */
+    public function replace(string $path, ?string $content)
+    {
+        // If the path already exists and is a symlink, get the real path...
+        clearstatcache(true, $path);
+
+        $path = realpath($path) ?: $path;
+
+        $tempPath = tempnam(dirname($path), basename($path));
+
+        // Fix permissions of tempPath because `tempnam()` creates it with permissions set to 0600...
+        chmod($tempPath, 0777 - umask());
+
+        file_put_contents($tempPath, $content);
+
+        rename($tempPath, $path);
+    }
+
+    /**
+     * Prepend to a file.
+     */
+    public function prepend(string $path, ?string $data): int
+    {
+        if ($this->exists($path)) {
+            return $this->put($path, $data . $this->get($path));
+        }
+
+        return $this->put($path, $data);
+    }
+
+    /**
+     * Append to a file.
+     */
+    public function append(string $path, ?string $data): int
+    {
+        return file_put_contents($path, $data, FILE_APPEND);
+    }
+
+    /**
+     * Get or set UNIX mode of a file or directory.
+     */
+    public function chmod(string $path, ?int $mode = null)
+    {
+        if ($mode) {
+            return chmod($path, $mode);
+        }
+
+        return substr(sprintf('%o', fileperms($path)), -4);
+    }
+
+    /**
+     * Delete the file at a given path.
+     *
+     * @param array|string $paths
+     */
+    public function delete($paths): bool
+    {
+        $paths = is_array($paths) ? $paths : func_get_args();
+
+        $success = true;
+
+        foreach ($paths as $path) {
+            try {
+                if (! @unlink($path)) {
+                    $success = false;
+                }
+            } catch (ErrorException $e) {
+                $success = false;
+            }
+        }
+
+        return $success;
+    }
+
+    /**
+     * Move a file to a new location.
+     */
+    public function move(string $path, ?string $target): bool
+    {
+        return rename($path, $target);
+    }
+
+    /**
+     * Copy a file to a new location.
+     */
+    public function copy(string $path, ?string $target): bool
+    {
+        return copy($path, $target);
+    }
+
+    /**
+     * Create a hard link to the target file or directory.
+     */
+    public function link(string $target, ?string $link)
+    {
+        if (! $this->windowsOs()) {
+            return symlink($target, $link);
+        }
+
+        $mode = $this->isDirectory($target) ? 'J' : 'H';
+
+        exec("mklink /{$mode} \"{$link}\" \"{$target}\"");
+    }
+
+    /**
+     * Extract the file name from a file path.
+     */
+    public function name(string $path): string
+    {
+        return pathinfo($path, PATHINFO_FILENAME);
+    }
+
+    /**
+     * Extract the trailing name component from a file path.
+     */
+    public function basename(string $path): string
+    {
+        return pathinfo($path, PATHINFO_BASENAME);
+    }
+
+    /**
+     * Extract the parent directory from a file path.
+     */
+    public function dirname(string $path): string
+    {
+        return pathinfo($path, PATHINFO_DIRNAME);
+    }
+
+    /**
+     * Extract the file extension from a file path.
+     */
+    public function extension(string $path): string
+    {
+        return pathinfo($path, PATHINFO_EXTENSION);
+    }
+
+    /**
+     * Get the file type of a given file.
+     */
+    public function type(string $path): string
+    {
+        return filetype($path);
+    }
+
+    /**
+     * Get the mime-type of a given file.
+     *
+     * @return false|string
+     */
+    public function mimeType(string $path)
+    {
+        return finfo_file(finfo_open(FILEINFO_MIME_TYPE), $path);
+    }
+
+    /**
+     * Get the file size of a given file.
+     */
+    public function size(string $path): int
+    {
+        return filesize($path);
+    }
+
+    /**
+     * Get the file's last modification time.
+     */
+    public function lastModified(string $path): int
+    {
+        return filemtime($path);
+    }
+
+    /**
+     * Determine if the given path is a directory.
+     */
+    public function isDirectory(string $directory): bool
+    {
+        return is_dir($directory);
+    }
+
+    /**
+     * Determine if the given path is readable.
+     */
+    public function isReadable(string $path): bool
+    {
+        return is_readable($path);
+    }
+
+    /**
+     * Determine if the given path is writable.
+     */
+    public function isWritable(string $path): bool
+    {
+        return is_writable($path);
+    }
+
+    /**
+     * Determine if the given path is a file.
+     */
+    public function isFile(string $file): bool
+    {
+        return is_file($file);
+    }
+
+    /**
+     * Find path names matching a given pattern.
+     */
+    public function glob(string $pattern, int $flags = 0): array
+    {
+        return glob($pattern, $flags);
+    }
+
+    /**
+     * Get an array of all files in a directory.
+     *
+     * @return \Symfony\Component\Finder\SplFileInfo[]
+     */
+    public function files(string $directory, bool $hidden = false): array
+    {
+        return iterator_to_array(
+            Finder::create()->files()->ignoreDotFiles(! $hidden)->in($directory)->depth(0)->sortByName(),
+            false
+        );
+    }
+
+    /**
+     * Get all of the files from the given directory (recursive).
+     * @return \Symfony\Component\Finder\SplFileInfo[]
+     */
+    public function allFiles(string $directory, bool $hidden = false): array
+    {
+        return iterator_to_array(
+            Finder::create()->files()->ignoreDotFiles(! $hidden)->in($directory)->sortByName(),
+            false
+        );
+    }
+
+    /**
+     * Get all of the directories within a given directory.
+     */
+    public function directories(string $directory): array
+    {
+        $directories = [];
+
+        foreach (Finder::create()->in($directory)->directories()->depth(0)->sortByName() as $dir) {
+            $directories[] = $dir->getPathname();
+        }
+
+        return $directories;
+    }
+
+    /**
+     * Create a directory.
+     */
+    public function makeDirectory(string $path, int $mode = 0755, bool $recursive = false, bool $force = false): bool
+    {
+        if ($force) {
+            return @mkdir($path, $mode, $recursive);
+        }
+
+        return mkdir($path, $mode, $recursive);
+    }
+
+    /**
+     * Move a directory.
+     */
+    public function moveDirectory(string $from, ?string $to, bool $overwrite = false): bool
+    {
+        if ($overwrite && $this->isDirectory($to) && ! $this->deleteDirectory($to)) {
+            return false;
+        }
+
+        return @rename($from, $to) === true;
+    }
+
+    /**
+     * Copy a directory from one location to another.
+     */
+    public function copyDirectory(string $directory, ?string $destination, int $options = null): bool
+    {
+        if (! $this->isDirectory($directory)) {
+            return false;
+        }
+
+        $options = $options ?: FilesystemIterator::SKIP_DOTS;
+
+        // If the destination directory does not actually exist, we will go ahead and
+        // create it recursively, which just gets the destination prepared to copy
+        // the files over. Once we make the directory we'll proceed the copying.
+        if (! $this->isDirectory($destination)) {
+            $this->makeDirectory($destination, 0777, true);
+        }
+
+        $items = new FilesystemIterator($directory, $options);
+
+        foreach ($items as $item) {
+            // As we spin through items, we will check to see if the current file is actually
+            // a directory or a file. When it is actually a directory we will need to call
+            // back into this function recursively to keep copying these nested folders.
+            $target = $destination . DIRECTORY_SEPARATOR . $item->getBasename();
+
+            if ($item->isDir()) {
+                $path = $item->getPathname();
+
+                if (! $this->copyDirectory($path, $target, $options)) {
+                    return false;
+                }
+            }
+
+            // If the current items is just a regular file, we will just copy this to the new
+            // location and keep looping. If for some reason the copy fails we'll bail out
+            // and return false, so the developer is aware that the copy process failed.
+            else {
+                if (! $this->copy($item->getPathname(), $target)) {
+                    return false;
+                }
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Recursively delete a directory.
+     *
+     * The directory itself may be optionally preserved.
+     */
+    public function deleteDirectory(string $directory, bool $preserve = false): bool
+    {
+        if (! $this->isDirectory($directory)) {
+            return false;
+        }
+
+        $items = new FilesystemIterator($directory);
+
+        foreach ($items as $item) {
+            // If the item is a directory, we can just recurse into the function and
+            // delete that sub-directory otherwise we'll just delete the file and
+            // keep iterating through each file until the directory is cleaned.
+            if ($item->isDir() && ! $item->isLink()) {
+                $this->deleteDirectory($item->getPathname());
+            }
+
+            // If the item is just a file, we can go ahead and delete it since we're
+            // just looping through and waxing all of the files in this directory
+            // and calling directories recursively, so we delete the real path.
+            else {
+                $this->delete($item->getPathname());
+            }
+        }
+
+        if (! $preserve) {
+            @rmdir($directory);
+        }
+
+        return true;
+    }
+
+    /**
+     * Remove all of the directories within a given directory.
+     */
+    public function deleteDirectories(string $directory): bool
+    {
+        $allDirectories = $this->directories($directory);
+
+        if (! empty($allDirectories)) {
+            foreach ($allDirectories as $directoryName) {
+                $this->deleteDirectory($directoryName);
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Empty the specified directory of all files and folders.
+     */
+    public function cleanDirectory(string $directory): bool
+    {
+        return $this->deleteDirectory($directory, true);
+    }
+
+    /**
+     * Detect whether it's Windows.
+     */
+    public function windowsOs(): bool
+    {
+        return stripos(PHP_OS, 'win') === 0;
+    }
+
+    protected function atomic($path, $callback)
+    {
+        if (Coroutine::inCoroutine()) {
+            try {
+                while (! Coroutine\Locker::lock($path)) {
+                    usleep(1000);
+                }
+                return $callback($path);
+            } finally {
+                Coroutine\Locker::unlock($path);
+            }
+        } else {
+            return $callback($path);
+        }
+    }
+}

addons/epay/library/hyperf/utils/src/Fluent.php

@@ -0,0 +1,200 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use ArrayAccess;
+use Hyperf\Utils\Contracts\Arrayable;
+use Hyperf\Utils\Contracts\Jsonable;
+use JsonSerializable;
+
+/**
+ * Most of the methods in this file come from illuminate/support,
+ * thanks Laravel Team provide such a useful class.
+ */
+class Fluent implements ArrayAccess, Arrayable, Jsonable, JsonSerializable
+{
+    /**
+     * All of the attributes set on the fluent instance.
+     *
+     * @var array
+     */
+    protected $attributes = [];
+
+    /**
+     * Create a new fluent instance.
+     *
+     * @param array|object $attributes
+     */
+    public function __construct($attributes = [])
+    {
+        foreach ($attributes as $key => $value) {
+            $this->attributes[$key] = $value;
+        }
+    }
+
+    /**
+     * Handle dynamic calls to the fluent instance to set attributes.
+     *
+     * @param string $method
+     * @param array $parameters
+     * @return $this
+     */
+    public function __call($method, $parameters)
+    {
+        $this->attributes[$method] = count($parameters) > 0 ? $parameters[0] : true;
+
+        return $this;
+    }
+
+    /**
+     * Dynamically retrieve the value of an attribute.
+     *
+     * @param string $key
+     */
+    public function __get($key)
+    {
+        return $this->get($key);
+    }
+
+    /**
+     * Dynamically set the value of an attribute.
+     *
+     * @param string $key
+     * @param mixed $value
+     */
+    public function __set($key, $value)
+    {
+        $this->offsetSet($key, $value);
+    }
+
+    /**
+     * Dynamically check if an attribute is set.
+     *
+     * @param string $key
+     * @return bool
+     */
+    public function __isset($key)
+    {
+        return $this->offsetExists($key);
+    }
+
+    /**
+     * Dynamically unset an attribute.
+     *
+     * @param string $key
+     */
+    public function __unset($key)
+    {
+        $this->offsetUnset($key);
+    }
+
+    public function __toString(): string
+    {
+        return $this->toJson();
+    }
+
+    /**
+     * Get an attribute from the fluent instance.
+     *
+     * @param string $key
+     * @param null|mixed $default
+     */
+    public function get($key, $default = null)
+    {
+        if (array_key_exists($key, $this->attributes)) {
+            return $this->attributes[$key];
+        }
+
+        return value($default);
+    }
+
+    /**
+     * Get the attributes from the fluent instance.
+     *
+     * @return array
+     */
+    public function getAttributes()
+    {
+        return $this->attributes;
+    }
+
+    /**
+     * Convert the fluent instance to an array.
+     */
+    public function toArray(): array
+    {
+        return $this->attributes;
+    }
+
+    /**
+     * Convert the object into something JSON serializable.
+     *
+     * @return array
+     */
+    public function jsonSerialize()
+    {
+        return $this->toArray();
+    }
+
+    /**
+     * Convert the fluent instance to JSON.
+     *
+     * @param int $options
+     * @return string
+     */
+    public function toJson($options = 0)
+    {
+        return json_encode($this->jsonSerialize(), $options);
+    }
+
+    /**
+     * Determine if the given offset exists.
+     *
+     * @param string $offset
+     * @return bool
+     */
+    public function offsetExists($offset)
+    {
+        return isset($this->attributes[$offset]);
+    }
+
+    /**
+     * Get the value for a given offset.
+     *
+     * @param string $offset
+     */
+    public function offsetGet($offset)
+    {
+        return $this->get($offset);
+    }
+
+    /**
+     * Set the value at the given offset.
+     *
+     * @param string $offset
+     * @param mixed $value
+     */
+    public function offsetSet($offset, $value)
+    {
+        $this->attributes[$offset] = $value;
+    }
+
+    /**
+     * Unset the value at the given offset.
+     *
+     * @param string $offset
+     */
+    public function offsetUnset($offset)
+    {
+        unset($this->attributes[$offset]);
+    }
+}

addons/epay/library/hyperf/utils/src/Functions.php

@@ -0,0 +1,486 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+use Hyperf\Utils\ApplicationContext;
+use Hyperf\Utils\Arr;
+use Hyperf\Utils\Backoff;
+use Hyperf\Utils\Collection;
+use Hyperf\Utils\Coroutine;
+use Hyperf\Utils\HigherOrderTapProxy;
+use Hyperf\Utils\Optional;
+use Hyperf\Utils\Parallel;
+use Hyperf\Utils\Str;
+use Hyperf\Utils\Waiter;
+
+if (! function_exists('value')) {
+    /**
+     * Return the default value of the given value.
+     *
+     * @param mixed $value
+     */
+    function value($value, ...$args)
+    {
+        return $value instanceof Closure ? $value(...$args) : $value;
+    }
+}
+if (! function_exists('env')) {
+    /**
+     * Gets the value of an environment variable.
+     *
+     * @param string $key
+     * @param null|mixed $default
+     */
+    function env($key, $default = null)
+    {
+        $value = getenv($key);
+        if ($value === false) {
+            return value($default);
+        }
+        switch (strtolower($value)) {
+            case 'true':
+            case '(true)':
+                return true;
+            case 'false':
+            case '(false)':
+                return false;
+            case 'empty':
+            case '(empty)':
+                return '';
+            case 'null':
+            case '(null)':
+                return;
+        }
+        if (($valueLength = strlen($value)) > 1 && $value[0] === '"' && $value[$valueLength - 1] === '"') {
+            return substr($value, 1, -1);
+        }
+        return $value;
+    }
+}
+if (! function_exists('retry')) {
+    /**
+     * Retry an operation a given number of times.
+     *
+     * @param float|int $times
+     * @param int $sleep millisecond
+     * @throws \Throwable
+     */
+    function retry($times, callable $callback, int $sleep = 0)
+    {
+        $attempts = 0;
+        $backoff = new Backoff($sleep);
+
+        beginning:
+        try {
+            return $callback(++$attempts);
+        } catch (\Throwable $e) {
+            if (--$times < 0) {
+                throw $e;
+            }
+
+            $backoff->sleep();
+            goto beginning;
+        }
+    }
+}
+if (! function_exists('with')) {
+    /**
+     * Return the given value, optionally passed through the given callback.
+     *
+     * @param mixed $value
+     */
+    function with($value, callable $callback = null)
+    {
+        return is_null($callback) ? $value : $callback($value);
+    }
+}
+
+if (! function_exists('collect')) {
+    /**
+     * Create a collection from the given value.
+     *
+     * @param null|mixed $value
+     * @return Collection
+     */
+    function collect($value = null)
+    {
+        return new Collection($value);
+    }
+}
+if (! function_exists('data_fill')) {
+    /**
+     * Fill in data where it's missing.
+     *
+     * @param mixed $target
+     * @param array|string $key
+     * @param mixed $value
+     */
+    function data_fill(&$target, $key, $value)
+    {
+        return data_set($target, $key, $value, false);
+    }
+}
+if (! function_exists('data_get')) {
+    /**
+     * Get an item from an array or object using "dot" notation.
+     *
+     * @param null|array|int|string $key
+     * @param null|mixed $default
+     * @param mixed $target
+     */
+    function data_get($target, $key, $default = null)
+    {
+        if (is_null($key)) {
+            return $target;
+        }
+
+        $key = is_array($key) ? $key : explode('.', is_int($key) ? (string) $key : $key);
+        while (! is_null($segment = array_shift($key))) {
+            if ($segment === '*') {
+                if ($target instanceof Collection) {
+                    $target = $target->all();
+                } elseif (! is_array($target)) {
+                    return value($default);
+                }
+                $result = [];
+                foreach ($target as $item) {
+                    $result[] = data_get($item, $key);
+                }
+                return in_array('*', $key) ? Arr::collapse($result) : $result;
+            }
+            if (Arr::accessible($target) && Arr::exists($target, $segment)) {
+                $target = $target[$segment];
+            } elseif (is_object($target) && isset($target->{$segment})) {
+                $target = $target->{$segment};
+            } else {
+                return value($default);
+            }
+        }
+        return $target;
+    }
+}
+if (! function_exists('data_set')) {
+    /**
+     * Set an item on an array or object using dot notation.
+     *
+     * @param mixed $target
+     * @param array|string $key
+     * @param bool $overwrite
+     * @param mixed $value
+     */
+    function data_set(&$target, $key, $value, $overwrite = true)
+    {
+        $segments = is_array($key) ? $key : explode('.', $key);
+        if (($segment = array_shift($segments)) === '*') {
+            if (! Arr::accessible($target)) {
+                $target = [];
+            }
+            if ($segments) {
+                foreach ($target as &$inner) {
+                    data_set($inner, $segments, $value, $overwrite);
+                }
+            } elseif ($overwrite) {
+                foreach ($target as &$inner) {
+                    $inner = $value;
+                }
+            }
+        } elseif (Arr::accessible($target)) {
+            if ($segments) {
+                if (! Arr::exists($target, $segment)) {
+                    $target[$segment] = [];
+                }
+                data_set($target[$segment], $segments, $value, $overwrite);
+            } elseif ($overwrite || ! Arr::exists($target, $segment)) {
+                $target[$segment] = $value;
+            }
+        } elseif (is_object($target)) {
+            if ($segments) {
+                if (! isset($target->{$segment})) {
+                    $target->{$segment} = [];
+                }
+                data_set($target->{$segment}, $segments, $value, $overwrite);
+            } elseif ($overwrite || ! isset($target->{$segment})) {
+                $target->{$segment} = $value;
+            }
+        } else {
+            $target = [];
+            if ($segments) {
+                $target[$segment] = [];
+                data_set($target[$segment], $segments, $value, $overwrite);
+            } elseif ($overwrite) {
+                $target[$segment] = $value;
+            }
+        }
+        return $target;
+    }
+}
+if (! function_exists('head')) {
+    /**
+     * Get the first element of an array. Useful for method chaining.
+     *
+     * @param array $array
+     */
+    function head($array)
+    {
+        return reset($array);
+    }
+}
+if (! function_exists('last')) {
+    /**
+     * Get the last element from an array.
+     *
+     * @param array $array
+     */
+    function last($array)
+    {
+        return end($array);
+    }
+}
+if (! function_exists('tap')) {
+    /**
+     * Call the given Closure with the given value then return the value.
+     *
+     * @param null|callable $callback
+     * @param mixed $value
+     */
+    function tap($value, $callback = null)
+    {
+        if (is_null($callback)) {
+            return new HigherOrderTapProxy($value);
+        }
+        $callback($value);
+        return $value;
+    }
+}
+
+if (! function_exists('call')) {
+    /**
+     * Call a callback with the arguments.
+     *
+     * @param mixed $callback
+     * @return null|mixed
+     */
+    function call($callback, ?array $args = [])
+    {
+        $result = null;
+        if ($callback instanceof \Closure) {
+            $result = $callback(...$args);
+        } elseif (is_object($callback) || (is_string($callback) && function_exists($callback))) {
+            $result = $callback(...$args);
+        } elseif (is_array($callback)) {
+            [$object, $method] = $callback;
+            $result = is_object($object) ? $object->{$method}(...$args) : $object::$method(...$args);
+        } else {
+            $result = call_user_func_array($callback, $args);
+        }
+        return $result;
+    }
+}
+
+if (! function_exists('go')) {
+    /**
+     * @return bool|int
+     */
+    function go(callable $callable)
+    {
+        $id = Coroutine::create($callable);
+        return $id > 0 ? $id : false;
+    }
+}
+
+if (! function_exists('co')) {
+    /**
+     * @return bool|int
+     */
+    function co(callable $callable)
+    {
+        $id = Coroutine::create($callable);
+        return $id > 0 ? $id : false;
+    }
+}
+
+if (! function_exists('defer')) {
+    function defer(callable $callable): void
+    {
+        Coroutine::defer($callable);
+    }
+}
+
+if (! function_exists('class_basename')) {
+    /**
+     * Get the class "basename" of the given object / class.
+     *
+     * @param object|string $class
+     * @return string
+     */
+    function class_basename($class)
+    {
+        $class = is_object($class) ? get_class($class) : $class;
+
+        return basename(str_replace('\\', '/', $class));
+    }
+}
+
+if (! function_exists('trait_uses_recursive')) {
+    /**
+     * Returns all traits used by a trait and its traits.
+     *
+     * @param string $trait
+     * @return array
+     */
+    function trait_uses_recursive($trait)
+    {
+        $traits = class_uses($trait);
+
+        foreach ($traits as $trait) {
+            $traits += trait_uses_recursive($trait);
+        }
+
+        return $traits;
+    }
+}
+
+if (! function_exists('class_uses_recursive')) {
+    /**
+     * Returns all traits used by a class, its parent classes and trait of their traits.
+     *
+     * @param object|string $class
+     * @return array
+     */
+    function class_uses_recursive($class)
+    {
+        if (is_object($class)) {
+            $class = get_class($class);
+        }
+
+        $results = [];
+
+        /* @phpstan-ignore-next-line */
+        foreach (array_reverse(class_parents($class)) + [$class => $class] as $class) {
+            $results += trait_uses_recursive($class);
+        }
+
+        return array_unique($results);
+    }
+}
+
+if (! function_exists('setter')) {
+    /**
+     * Create a setter string.
+     */
+    function setter(string $property): string
+    {
+        return 'set' . Str::studly($property);
+    }
+}
+
+if (! function_exists('getter')) {
+    /**
+     * Create a getter string.
+     */
+    function getter(string $property): string
+    {
+        return 'get' . Str::studly($property);
+    }
+}
+
+if (! function_exists('parallel')) {
+    /**
+     * @param callable[] $callables
+     * @param int $concurrent if $concurrent is equal to 0, that means unlimit
+     */
+    function parallel(array $callables, int $concurrent = 0)
+    {
+        $parallel = new Parallel($concurrent);
+        foreach ($callables as $key => $callable) {
+            $parallel->add($callable, $key);
+        }
+        return $parallel->wait();
+    }
+}
+
+if (! function_exists('make')) {
+    /**
+     * Create an object instance, if the DI container exist in ApplicationContext,
+     * then the object will be created by DI container via `make()` method, if not,
+     * the object will create by `new` keyword.
+     */
+    function make(string $name, ?array $parameters = [])
+    {
+        if (ApplicationContext::hasContainer()) {
+            $container = ApplicationContext::getContainer();
+            if (method_exists($container, 'make')) {
+                return $container->make($name, $parameters);
+            }
+        }
+        $parameters = array_values($parameters);
+        return new $name(...$parameters);
+    }
+}
+
+if (! function_exists('run')) {
+    /**
+     * Run callable in non-coroutine environment, all hook functions by Swoole only available in the callable.
+     *
+     * @param array|callable $callbacks
+     */
+    function run($callbacks, int $flags = SWOOLE_HOOK_ALL): bool
+    {
+        if (Coroutine::inCoroutine()) {
+            throw new RuntimeException('Function \'run\' only execute in non-coroutine environment.');
+        }
+
+        \Swoole\Runtime::enableCoroutine($flags);
+
+        $result = \Swoole\Coroutine\Run(...(array) $callbacks);
+
+        \Swoole\Runtime::enableCoroutine(false);
+        return $result;
+    }
+}
+
+if (! function_exists('swoole_hook_flags')) {
+    /**
+     * Return the default swoole hook flags, you can rewrite it by defining `SWOOLE_HOOK_FLAGS`.
+     */
+    function swoole_hook_flags(): int
+    {
+        return defined('SWOOLE_HOOK_FLAGS') ? SWOOLE_HOOK_FLAGS : SWOOLE_HOOK_ALL;
+    }
+}
+
+if (! function_exists('optional')) {
+    /**
+     * Provide access to optional objects.
+     *
+     * @param mixed $value
+     * @return mixed
+     */
+    function optional($value = null, callable $callback = null)
+    {
+        if (is_null($callback)) {
+            return new Optional($value);
+        }
+        if (! is_null($value)) {
+            return $callback($value);
+        }
+    }
+}
+
+if (! function_exists('wait')) {
+    function wait(Closure $closure, ?float $timeout = null)
+    {
+        if (ApplicationContext::hasContainer()) {
+            $waiter = ApplicationContext::getContainer()->get(Waiter::class);
+            return $waiter->wait($closure, $timeout);
+        }
+        return (new Waiter())->wait($closure, $timeout);
+    }
+}

addons/epay/library/hyperf/utils/src/HigherOrderCollectionProxy.php

@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+/**
+ * @mixin Collection
+ * Most of the methods in this file come from illuminate/support,
+ * thanks Laravel Team provide such a useful class.
+ */
+class HigherOrderCollectionProxy
+{
+    /**
+     * The collection being operated on.
+     *
+     * @var Collection
+     */
+    protected $collection;
+
+    /**
+     * The method being proxied.
+     *
+     * @var string
+     */
+    protected $method;
+
+    /**
+     * Create a new proxy instance.
+     */
+    public function __construct(Collection $collection, ?string $method)
+    {
+        $this->method = $method;
+        $this->collection = $collection;
+    }
+
+    /**
+     * Proxy accessing an attribute onto the collection items.
+     */
+    public function __get(string $key)
+    {
+        return $this->collection->{$this->method}(function ($value) use ($key) {
+            return is_array($value) ? $value[$key] : $value->{$key};
+        });
+    }
+
+    /**
+     * Proxy a method call onto the collection items.
+     */
+    public function __call(string $method, ?array $parameters)
+    {
+        return $this->collection->{$this->method}(function ($value) use ($method, $parameters) {
+            return $value->{$method}(...$parameters);
+        });
+    }
+}

addons/epay/library/hyperf/utils/src/HigherOrderTapProxy.php

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+class HigherOrderTapProxy
+{
+    /**
+     * The target being tapped.
+     *
+     * @var mixed
+     */
+    public $target;
+
+    /**
+     * Create a new tap proxy instance.
+     *
+     * @param mixed $target
+     */
+    public function __construct($target)
+    {
+        $this->target = $target;
+    }
+
+    /**
+     * Dynamically pass method calls to the target.
+     *
+     * @param string $method
+     * @param array $parameters
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        $this->target->{$method}(...$parameters);
+
+        return $this->target;
+    }
+}

addons/epay/library/hyperf/utils/src/InteractsWithTime.php

@@ -0,0 +1,70 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Carbon\Carbon;
+use DateInterval;
+use DateTimeInterface;
+
+trait InteractsWithTime
+{
+    /**
+     * Get the number of seconds until the given DateTime.
+     *
+     * @param \DateInterval|\DateTimeInterface|int $delay
+     */
+    protected function secondsUntil($delay): int
+    {
+        $delay = $this->parseDateInterval($delay);
+
+        return $delay instanceof DateTimeInterface
+                            ? max(0, $delay->getTimestamp() - $this->currentTime())
+                            : (int) $delay;
+    }
+
+    /**
+     * Get the "available at" UNIX timestamp.
+     *
+     * @param \DateInterval|\DateTimeInterface|int $delay
+     */
+    protected function availableAt($delay = 0): int
+    {
+        $delay = $this->parseDateInterval($delay);
+
+        return $delay instanceof DateTimeInterface
+                            ? $delay->getTimestamp()
+                            : Carbon::now()->addSeconds($delay)->getTimestamp();
+    }
+
+    /**
+     * If the given value is an interval, convert it to a DateTime instance.
+     *
+     * @param \DateInterval|\DateTimeInterface|int $delay
+     * @return \DateTimeInterface|int
+     */
+    protected function parseDateInterval($delay)
+    {
+        if ($delay instanceof DateInterval) {
+            $delay = Carbon::now()->add($delay);
+        }
+
+        return $delay;
+    }
+
+    /**
+     * Get the current system time as a UNIX timestamp.
+     */
+    protected function currentTime(): int
+    {
+        return Carbon::now()->getTimestamp();
+    }
+}

addons/epay/library/hyperf/utils/src/MessageBag.php

@@ -0,0 +1,351 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Countable;
+use Hyperf\Utils\Contracts\Arrayable;
+use Hyperf\Utils\Contracts\Jsonable;
+use Hyperf\Utils\Contracts\MessageBag as MessageBagContract;
+use Hyperf\Utils\Contracts\MessageProvider;
+use JsonSerializable;
+
+class MessageBag implements Arrayable, Countable, Jsonable, JsonSerializable, MessageBagContract, MessageProvider
+{
+    /**
+     * All of the registered messages.
+     *
+     * @var array
+     */
+    protected $messages = [];
+
+    /**
+     * Default format for message output.
+     *
+     * @var string
+     */
+    protected $format = ':message';
+
+    /**
+     * Create a new message bag instance.
+     */
+    public function __construct(array $messages = [])
+    {
+        foreach ($messages as $key => $value) {
+            $value = $value instanceof Arrayable ? $value->toArray() : (array) $value;
+
+            $this->messages[$key] = array_unique($value);
+        }
+    }
+
+    /**
+     * Convert the message bag to its string representation.
+     */
+    public function __toString(): string
+    {
+        return $this->toJson();
+    }
+
+    /**
+     * Get the keys present in the message bag.
+     */
+    public function keys(): array
+    {
+        return array_keys($this->messages);
+    }
+
+    /**
+     * Add a message to the message bag.
+     */
+    public function add(string $key, ?string $message): MessageBagContract
+    {
+        if ($this->isUnique($key, $message)) {
+            $this->messages[$key][] = $message;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Merge a new array of messages into the message bag.
+     *
+     * @param array|MessageProvider $messages
+     * @return $this
+     */
+    public function merge($messages)
+    {
+        if ($messages instanceof MessageProvider) {
+            $messages = $messages->getMessageBag()->getMessages();
+        }
+
+        $this->messages = array_merge_recursive($this->messages, $messages);
+
+        return $this;
+    }
+
+    /**
+     * Determine if messages exist for all of the given keys.
+     *
+     * @param null|array|string $key
+     */
+    public function has($key): bool
+    {
+        if ($this->isEmpty()) {
+            return false;
+        }
+
+        if (is_null($key)) {
+            return $this->any();
+        }
+
+        $keys = is_array($key) ? $key : func_get_args();
+
+        foreach ($keys as $key) {
+            if ($this->first($key) === '') {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Determine if messages exist for any of the given keys.
+     *
+     * @param array|string $keys
+     */
+    public function hasAny($keys = []): bool
+    {
+        if ($this->isEmpty()) {
+            return false;
+        }
+
+        $keys = is_array($keys) ? $keys : func_get_args();
+
+        foreach ($keys as $key) {
+            if ($this->has($key)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Get the first message from the message bag for a given key.
+     *
+     * @param string $key
+     * @param string $format
+     */
+    public function first($key = null, $format = null): string
+    {
+        $messages = is_null($key) ? $this->all($format) : $this->get($key, $format);
+
+        $firstMessage = Arr::first($messages, null, '');
+
+        return is_array($firstMessage) ? Arr::first($firstMessage) : $firstMessage;
+    }
+
+    /**
+     * Get all of the messages from the message bag for a given key.
+     */
+    public function get(string $key, ?string $format = null): array
+    {
+        // If the message exists in the message bag, we will transform it and return
+        // the message. Otherwise, we will check if the key is implicit & collect
+        // all the messages that match the given key and output it as an array.
+        if (array_key_exists($key, $this->messages)) {
+            return $this->transform(
+                $this->messages[$key],
+                $this->checkFormat($format),
+                $key
+            );
+        }
+
+        if (Str::contains($key, '*')) {
+            return $this->getMessagesForWildcardKey($key, $format);
+        }
+
+        return [];
+    }
+
+    /**
+     * Get all of the messages for every key in the message bag.
+     */
+    public function all(?string $format = null): array
+    {
+        $format = $this->checkFormat($format);
+
+        $all = [];
+
+        foreach ($this->messages as $key => $messages) {
+            $all = array_merge($all, $this->transform($messages, $format, $key));
+        }
+
+        return $all;
+    }
+
+    /**
+     * Get all of the unique messages for every key in the message bag.
+     */
+    public function unique(?string $format = null): array
+    {
+        return array_unique($this->all($format));
+    }
+
+    /**
+     * Get the raw messages in the message bag.
+     */
+    public function messages(): array
+    {
+        return $this->messages;
+    }
+
+    /**
+     * Get the raw messages in the message bag.
+     */
+    public function getMessages(): array
+    {
+        return $this->messages();
+    }
+
+    /**
+     * Get the messages for the instance.
+     */
+    public function getMessageBag(): MessageBagContract
+    {
+        return $this;
+    }
+
+    /**
+     * Get the default message format.
+     */
+    public function getFormat(): string
+    {
+        return $this->format;
+    }
+
+    /**
+     * Set the default message format.
+     */
+    public function setFormat(string $format = ':message'): self
+    {
+        $this->format = $format;
+
+        return $this;
+    }
+
+    /**
+     * Determine if the message bag has any messages.
+     */
+    public function isEmpty(): bool
+    {
+        return ! $this->any();
+    }
+
+    /**
+     * Determine if the message bag has any messages.
+     */
+    public function isNotEmpty(): bool
+    {
+        return $this->any();
+    }
+
+    /**
+     * Determine if the message bag has any messages.
+     */
+    public function any(): bool
+    {
+        return $this->count() > 0;
+    }
+
+    /**
+     * Get the number of messages in the message bag.
+     */
+    public function count(): int
+    {
+        return count($this->messages, COUNT_RECURSIVE) - count($this->messages);
+    }
+
+    /**
+     * Get the instance as an array.
+     */
+    public function toArray(): array
+    {
+        return $this->getMessages();
+    }
+
+    /**
+     * Convert the object into something JSON serializable.
+     */
+    public function jsonSerialize(): array
+    {
+        return $this->toArray();
+    }
+
+    /**
+     * Convert the object to its JSON representation.
+     */
+    public function toJson(int $options = 0): string
+    {
+        return json_encode($this->jsonSerialize(), $options);
+    }
+
+    /**
+     * Determine if a key and message combination already exists.
+     */
+    protected function isUnique(string $key, ?string $message): bool
+    {
+        $messages = (array) $this->messages;
+
+        return ! isset($messages[$key]) || ! in_array($message, $messages[$key]);
+    }
+
+    /**
+     * Get the messages for a wildcard key.
+     */
+    protected function getMessagesForWildcardKey(string $key, ?string $format): array
+    {
+        return collect($this->messages)
+            ->filter(function ($messages, $messageKey) use ($key) {
+                return Str::is($key, $messageKey);
+            })
+            ->map(function ($messages, $messageKey) use ($format) {
+                return $this->transform(
+                    $messages,
+                    $this->checkFormat($format),
+                    $messageKey
+                );
+            })->all();
+    }
+
+    /**
+     * Format an array of messages.
+     */
+    protected function transform(array $messages, ?string $format, ?string $messageKey): array
+    {
+        return collect($messages)
+            ->map(function ($message) use ($format, $messageKey) {
+                // We will simply spin through the given messages and transform each one
+                // replacing the :message place holder with the real message allowing
+                // the messages to be easily formatted to each developer's desires.
+                return str_replace([':message', ':key'], [$message, $messageKey], $format);
+            })->all();
+    }
+
+    /**
+     * Get the appropriate format based on the given format.
+     */
+    protected function checkFormat(?string $format): string
+    {
+        return $format ?: $this->format;
+    }
+}

addons/epay/library/hyperf/utils/src/MimeTypeExtensionGuesser.php

@@ -0,0 +1,814 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+class MimeTypeExtensionGuesser
+{
+    /**
+     * A map of mime types and their default extensions.
+     *
+     * @see http://svn.apache.org/repos/asf/httpd/httpd/trunk/docs/conf/mime.types
+     */
+    protected $defaultExtensions = [
+        'application/andrew-inset' => 'ez',
+        'application/applixware' => 'aw',
+        'application/atom+xml' => 'atom',
+        'application/atomcat+xml' => 'atomcat',
+        'application/atomsvc+xml' => 'atomsvc',
+        'application/ccxml+xml' => 'ccxml',
+        'application/cdmi-capability' => 'cdmia',
+        'application/cdmi-container' => 'cdmic',
+        'application/cdmi-domain' => 'cdmid',
+        'application/cdmi-object' => 'cdmio',
+        'application/cdmi-queue' => 'cdmiq',
+        'application/cu-seeme' => 'cu',
+        'application/davmount+xml' => 'davmount',
+        'application/docbook+xml' => 'dbk',
+        'application/dssc+der' => 'dssc',
+        'application/dssc+xml' => 'xdssc',
+        'application/ecmascript' => 'ecma',
+        'application/emma+xml' => 'emma',
+        'application/epub+zip' => 'epub',
+        'application/exi' => 'exi',
+        'application/font-tdpfr' => 'pfr',
+        'application/gml+xml' => 'gml',
+        'application/gpx+xml' => 'gpx',
+        'application/gxf' => 'gxf',
+        'application/hyperstudio' => 'stk',
+        'application/inkml+xml' => 'ink',
+        'application/ipfix' => 'ipfix',
+        'application/java-archive' => 'jar',
+        'application/java-serialized-object' => 'ser',
+        'application/java-vm' => 'class',
+        'application/javascript' => 'js',
+        'application/json' => 'json',
+        'application/jsonml+json' => 'jsonml',
+        'application/lost+xml' => 'lostxml',
+        'application/mac-binhex40' => 'hqx',
+        'application/mac-compactpro' => 'cpt',
+        'application/mads+xml' => 'mads',
+        'application/marc' => 'mrc',
+        'application/marcxml+xml' => 'mrcx',
+        'application/mathematica' => 'ma',
+        'application/mathml+xml' => 'mathml',
+        'application/mbox' => 'mbox',
+        'application/mediaservercontrol+xml' => 'mscml',
+        'application/metalink+xml' => 'metalink',
+        'application/metalink4+xml' => 'meta4',
+        'application/mets+xml' => 'mets',
+        'application/mods+xml' => 'mods',
+        'application/mp21' => 'm21',
+        'application/mp4' => 'mp4s',
+        'application/msword' => 'doc',
+        'application/mxf' => 'mxf',
+        'application/octet-stream' => 'bin',
+        'application/oda' => 'oda',
+        'application/oebps-package+xml' => 'opf',
+        'application/ogg' => 'ogx',
+        'application/omdoc+xml' => 'omdoc',
+        'application/onenote' => 'onetoc',
+        'application/oxps' => 'oxps',
+        'application/patch-ops-error+xml' => 'xer',
+        'application/pdf' => 'pdf',
+        'application/pgp-encrypted' => 'pgp',
+        'application/pgp-signature' => 'asc',
+        'application/pics-rules' => 'prf',
+        'application/pkcs10' => 'p10',
+        'application/pkcs7-mime' => 'p7m',
+        'application/pkcs7-signature' => 'p7s',
+        'application/pkcs8' => 'p8',
+        'application/pkix-attr-cert' => 'ac',
+        'application/pkix-cert' => 'cer',
+        'application/pkix-crl' => 'crl',
+        'application/pkix-pkipath' => 'pkipath',
+        'application/pkixcmp' => 'pki',
+        'application/pls+xml' => 'pls',
+        'application/postscript' => 'ai',
+        'application/prs.cww' => 'cww',
+        'application/pskc+xml' => 'pskcxml',
+        'application/rdf+xml' => 'rdf',
+        'application/reginfo+xml' => 'rif',
+        'application/relax-ng-compact-syntax' => 'rnc',
+        'application/resource-lists+xml' => 'rl',
+        'application/resource-lists-diff+xml' => 'rld',
+        'application/rls-services+xml' => 'rs',
+        'application/rpki-ghostbusters' => 'gbr',
+        'application/rpki-manifest' => 'mft',
+        'application/rpki-roa' => 'roa',
+        'application/rsd+xml' => 'rsd',
+        'application/rss+xml' => 'rss',
+        'application/rtf' => 'rtf',
+        'application/sbml+xml' => 'sbml',
+        'application/scvp-cv-request' => 'scq',
+        'application/scvp-cv-response' => 'scs',
+        'application/scvp-vp-request' => 'spq',
+        'application/scvp-vp-response' => 'spp',
+        'application/sdp' => 'sdp',
+        'application/set-payment-initiation' => 'setpay',
+        'application/set-registration-initiation' => 'setreg',
+        'application/shf+xml' => 'shf',
+        'application/smil+xml' => 'smi',
+        'application/sparql-query' => 'rq',
+        'application/sparql-results+xml' => 'srx',
+        'application/srgs' => 'gram',
+        'application/srgs+xml' => 'grxml',
+        'application/sru+xml' => 'sru',
+        'application/ssdl+xml' => 'ssdl',
+        'application/ssml+xml' => 'ssml',
+        'application/tei+xml' => 'tei',
+        'application/thraud+xml' => 'tfi',
+        'application/timestamped-data' => 'tsd',
+        'application/vnd.3gpp.pic-bw-large' => 'plb',
+        'application/vnd.3gpp.pic-bw-small' => 'psb',
+        'application/vnd.3gpp.pic-bw-var' => 'pvb',
+        'application/vnd.3gpp2.tcap' => 'tcap',
+        'application/vnd.3m.post-it-notes' => 'pwn',
+        'application/vnd.accpac.simply.aso' => 'aso',
+        'application/vnd.accpac.simply.imp' => 'imp',
+        'application/vnd.acucobol' => 'acu',
+        'application/vnd.acucorp' => 'atc',
+        'application/vnd.adobe.air-application-installer-package+zip' => 'air',
+        'application/vnd.adobe.formscentral.fcdt' => 'fcdt',
+        'application/vnd.adobe.fxp' => 'fxp',
+        'application/vnd.adobe.xdp+xml' => 'xdp',
+        'application/vnd.adobe.xfdf' => 'xfdf',
+        'application/vnd.ahead.space' => 'ahead',
+        'application/vnd.airzip.filesecure.azf' => 'azf',
+        'application/vnd.airzip.filesecure.azs' => 'azs',
+        'application/vnd.amazon.ebook' => 'azw',
+        'application/vnd.americandynamics.acc' => 'acc',
+        'application/vnd.amiga.ami' => 'ami',
+        'application/vnd.android.package-archive' => 'apk',
+        'application/vnd.anser-web-certificate-issue-initiation' => 'cii',
+        'application/vnd.anser-web-funds-transfer-initiation' => 'fti',
+        'application/vnd.antix.game-component' => 'atx',
+        'application/vnd.apple.installer+xml' => 'mpkg',
+        'application/vnd.apple.mpegurl' => 'm3u8',
+        'application/vnd.aristanetworks.swi' => 'swi',
+        'application/vnd.astraea-software.iota' => 'iota',
+        'application/vnd.audiograph' => 'aep',
+        'application/vnd.blueice.multipass' => 'mpm',
+        'application/vnd.bmi' => 'bmi',
+        'application/vnd.businessobjects' => 'rep',
+        'application/vnd.chemdraw+xml' => 'cdxml',
+        'application/vnd.chipnuts.karaoke-mmd' => 'mmd',
+        'application/vnd.cinderella' => 'cdy',
+        'application/vnd.claymore' => 'cla',
+        'application/vnd.cloanto.rp9' => 'rp9',
+        'application/vnd.clonk.c4group' => 'c4g',
+        'application/vnd.cluetrust.cartomobile-config' => 'c11amc',
+        'application/vnd.cluetrust.cartomobile-config-pkg' => 'c11amz',
+        'application/vnd.commonspace' => 'csp',
+        'application/vnd.contact.cmsg' => 'cdbcmsg',
+        'application/vnd.cosmocaller' => 'cmc',
+        'application/vnd.crick.clicker' => 'clkx',
+        'application/vnd.crick.clicker.keyboard' => 'clkk',
+        'application/vnd.crick.clicker.palette' => 'clkp',
+        'application/vnd.crick.clicker.template' => 'clkt',
+        'application/vnd.crick.clicker.wordbank' => 'clkw',
+        'application/vnd.criticaltools.wbs+xml' => 'wbs',
+        'application/vnd.ctc-posml' => 'pml',
+        'application/vnd.cups-ppd' => 'ppd',
+        'application/vnd.curl.car' => 'car',
+        'application/vnd.curl.pcurl' => 'pcurl',
+        'application/vnd.dart' => 'dart',
+        'application/vnd.data-vision.rdz' => 'rdz',
+        'application/vnd.dece.data' => 'uvf',
+        'application/vnd.dece.ttml+xml' => 'uvt',
+        'application/vnd.dece.unspecified' => 'uvx',
+        'application/vnd.dece.zip' => 'uvz',
+        'application/vnd.denovo.fcselayout-link' => 'fe_launch',
+        'application/vnd.dna' => 'dna',
+        'application/vnd.dolby.mlp' => 'mlp',
+        'application/vnd.dpgraph' => 'dpg',
+        'application/vnd.dreamfactory' => 'dfac',
+        'application/vnd.ds-keypoint' => 'kpxx',
+        'application/vnd.dvb.ait' => 'ait',
+        'application/vnd.dvb.service' => 'svc',
+        'application/vnd.dynageo' => 'geo',
+        'application/vnd.ecowin.chart' => 'mag',
+        'application/vnd.enliven' => 'nml',
+        'application/vnd.epson.esf' => 'esf',
+        'application/vnd.epson.msf' => 'msf',
+        'application/vnd.epson.quickanime' => 'qam',
+        'application/vnd.epson.salt' => 'slt',
+        'application/vnd.epson.ssf' => 'ssf',
+        'application/vnd.eszigno3+xml' => 'es3',
+        'application/vnd.ezpix-album' => 'ez2',
+        'application/vnd.ezpix-package' => 'ez3',
+        'application/vnd.fdf' => 'fdf',
+        'application/vnd.fdsn.mseed' => 'mseed',
+        'application/vnd.fdsn.seed' => 'seed',
+        'application/vnd.flographit' => 'gph',
+        'application/vnd.fluxtime.clip' => 'ftc',
+        'application/vnd.framemaker' => 'fm',
+        'application/vnd.frogans.fnc' => 'fnc',
+        'application/vnd.frogans.ltf' => 'ltf',
+        'application/vnd.fsc.weblaunch' => 'fsc',
+        'application/vnd.fujitsu.oasys' => 'oas',
+        'application/vnd.fujitsu.oasys2' => 'oa2',
+        'application/vnd.fujitsu.oasys3' => 'oa3',
+        'application/vnd.fujitsu.oasysgp' => 'fg5',
+        'application/vnd.fujitsu.oasysprs' => 'bh2',
+        'application/vnd.fujixerox.ddd' => 'ddd',
+        'application/vnd.fujixerox.docuworks' => 'xdw',
+        'application/vnd.fujixerox.docuworks.binder' => 'xbd',
+        'application/vnd.fuzzysheet' => 'fzs',
+        'application/vnd.genomatix.tuxedo' => 'txd',
+        'application/vnd.geogebra.file' => 'ggb',
+        'application/vnd.geogebra.tool' => 'ggt',
+        'application/vnd.geometry-explorer' => 'gex',
+        'application/vnd.geonext' => 'gxt',
+        'application/vnd.geoplan' => 'g2w',
+        'application/vnd.geospace' => 'g3w',
+        'application/vnd.gmx' => 'gmx',
+        'application/vnd.google-earth.kml+xml' => 'kml',
+        'application/vnd.google-earth.kmz' => 'kmz',
+        'application/vnd.grafeq' => 'gqf',
+        'application/vnd.groove-account' => 'gac',
+        'application/vnd.groove-help' => 'ghf',
+        'application/vnd.groove-identity-message' => 'gim',
+        'application/vnd.groove-injector' => 'grv',
+        'application/vnd.groove-tool-message' => 'gtm',
+        'application/vnd.groove-tool-template' => 'tpl',
+        'application/vnd.groove-vcard' => 'vcg',
+        'application/vnd.hal+xml' => 'hal',
+        'application/vnd.handheld-entertainment+xml' => 'zmm',
+        'application/vnd.hbci' => 'hbci',
+        'application/vnd.hhe.lesson-player' => 'les',
+        'application/vnd.hp-hpgl' => 'hpgl',
+        'application/vnd.hp-hpid' => 'hpid',
+        'application/vnd.hp-hps' => 'hps',
+        'application/vnd.hp-jlyt' => 'jlt',
+        'application/vnd.hp-pcl' => 'pcl',
+        'application/vnd.hp-pclxl' => 'pclxl',
+        'application/vnd.hydrostatix.sof-data' => 'sfd-hdstx',
+        'application/vnd.ibm.minipay' => 'mpy',
+        'application/vnd.ibm.modcap' => 'afp',
+        'application/vnd.ibm.rights-management' => 'irm',
+        'application/vnd.ibm.secure-container' => 'sc',
+        'application/vnd.iccprofile' => 'icc',
+        'application/vnd.igloader' => 'igl',
+        'application/vnd.immervision-ivp' => 'ivp',
+        'application/vnd.immervision-ivu' => 'ivu',
+        'application/vnd.insors.igm' => 'igm',
+        'application/vnd.intercon.formnet' => 'xpw',
+        'application/vnd.intergeo' => 'i2g',
+        'application/vnd.intu.qbo' => 'qbo',
+        'application/vnd.intu.qfx' => 'qfx',
+        'application/vnd.ipunplugged.rcprofile' => 'rcprofile',
+        'application/vnd.irepository.package+xml' => 'irp',
+        'application/vnd.is-xpr' => 'xpr',
+        'application/vnd.isac.fcs' => 'fcs',
+        'application/vnd.jam' => 'jam',
+        'application/vnd.jcp.javame.midlet-rms' => 'rms',
+        'application/vnd.jisp' => 'jisp',
+        'application/vnd.joost.joda-archive' => 'joda',
+        'application/vnd.kahootz' => 'ktz',
+        'application/vnd.kde.karbon' => 'karbon',
+        'application/vnd.kde.kchart' => 'chrt',
+        'application/vnd.kde.kformula' => 'kfo',
+        'application/vnd.kde.kivio' => 'flw',
+        'application/vnd.kde.kontour' => 'kon',
+        'application/vnd.kde.kpresenter' => 'kpr',
+        'application/vnd.kde.kspread' => 'ksp',
+        'application/vnd.kde.kword' => 'kwd',
+        'application/vnd.kenameaapp' => 'htke',
+        'application/vnd.kidspiration' => 'kia',
+        'application/vnd.kinar' => 'kne',
+        'application/vnd.koan' => 'skp',
+        'application/vnd.kodak-descriptor' => 'sse',
+        'application/vnd.las.las+xml' => 'lasxml',
+        'application/vnd.llamagraphics.life-balance.desktop' => 'lbd',
+        'application/vnd.llamagraphics.life-balance.exchange+xml' => 'lbe',
+        'application/vnd.lotus-1-2-3' => '123',
+        'application/vnd.lotus-approach' => 'apr',
+        'application/vnd.lotus-freelance' => 'pre',
+        'application/vnd.lotus-notes' => 'nsf',
+        'application/vnd.lotus-organizer' => 'org',
+        'application/vnd.lotus-screencam' => 'scm',
+        'application/vnd.lotus-wordpro' => 'lwp',
+        'application/vnd.macports.portpkg' => 'portpkg',
+        'application/vnd.mcd' => 'mcd',
+        'application/vnd.medcalcdata' => 'mc1',
+        'application/vnd.mediastation.cdkey' => 'cdkey',
+        'application/vnd.mfer' => 'mwf',
+        'application/vnd.mfmp' => 'mfm',
+        'application/vnd.micrografx.flo' => 'flo',
+        'application/vnd.micrografx.igx' => 'igx',
+        'application/vnd.mif' => 'mif',
+        'application/vnd.mobius.daf' => 'daf',
+        'application/vnd.mobius.dis' => 'dis',
+        'application/vnd.mobius.mbk' => 'mbk',
+        'application/vnd.mobius.mqy' => 'mqy',
+        'application/vnd.mobius.msl' => 'msl',
+        'application/vnd.mobius.plc' => 'plc',
+        'application/vnd.mobius.txf' => 'txf',
+        'application/vnd.mophun.application' => 'mpn',
+        'application/vnd.mophun.certificate' => 'mpc',
+        'application/vnd.mozilla.xul+xml' => 'xul',
+        'application/vnd.ms-artgalry' => 'cil',
+        'application/vnd.ms-cab-compressed' => 'cab',
+        'application/vnd.ms-excel' => 'xls',
+        'application/vnd.ms-excel.addin.macroenabled.12' => 'xlam',
+        'application/vnd.ms-excel.sheet.binary.macroenabled.12' => 'xlsb',
+        'application/vnd.ms-excel.sheet.macroenabled.12' => 'xlsm',
+        'application/vnd.ms-excel.template.macroenabled.12' => 'xltm',
+        'application/vnd.ms-fontobject' => 'eot',
+        'application/vnd.ms-htmlhelp' => 'chm',
+        'application/vnd.ms-ims' => 'ims',
+        'application/vnd.ms-lrm' => 'lrm',
+        'application/vnd.ms-officetheme' => 'thmx',
+        'application/vnd.ms-pki.seccat' => 'cat',
+        'application/vnd.ms-pki.stl' => 'stl',
+        'application/vnd.ms-powerpoint' => 'ppt',
+        'application/vnd.ms-powerpoint.addin.macroenabled.12' => 'ppam',
+        'application/vnd.ms-powerpoint.presentation.macroenabled.12' => 'pptm',
+        'application/vnd.ms-powerpoint.slide.macroenabled.12' => 'sldm',
+        'application/vnd.ms-powerpoint.slideshow.macroenabled.12' => 'ppsm',
+        'application/vnd.ms-powerpoint.template.macroenabled.12' => 'potm',
+        'application/vnd.ms-project' => 'mpp',
+        'application/vnd.ms-word.document.macroenabled.12' => 'docm',
+        'application/vnd.ms-word.template.macroenabled.12' => 'dotm',
+        'application/vnd.ms-works' => 'wps',
+        'application/vnd.ms-wpl' => 'wpl',
+        'application/vnd.ms-xpsdocument' => 'xps',
+        'application/vnd.mseq' => 'mseq',
+        'application/vnd.musician' => 'mus',
+        'application/vnd.muvee.style' => 'msty',
+        'application/vnd.mynfc' => 'taglet',
+        'application/vnd.neurolanguage.nlu' => 'nlu',
+        'application/vnd.nitf' => 'ntf',
+        'application/vnd.noblenet-directory' => 'nnd',
+        'application/vnd.noblenet-sealer' => 'nns',
+        'application/vnd.noblenet-web' => 'nnw',
+        'application/vnd.nokia.n-gage.data' => 'ngdat',
+        'application/vnd.nokia.n-gage.symbian.install' => 'n-gage',
+        'application/vnd.nokia.radio-preset' => 'rpst',
+        'application/vnd.nokia.radio-presets' => 'rpss',
+        'application/vnd.novadigm.edm' => 'edm',
+        'application/vnd.novadigm.edx' => 'edx',
+        'application/vnd.novadigm.ext' => 'ext',
+        'application/vnd.oasis.opendocument.chart' => 'odc',
+        'application/vnd.oasis.opendocument.chart-template' => 'otc',
+        'application/vnd.oasis.opendocument.database' => 'odb',
+        'application/vnd.oasis.opendocument.formula' => 'odf',
+        'application/vnd.oasis.opendocument.formula-template' => 'odft',
+        'application/vnd.oasis.opendocument.graphics' => 'odg',
+        'application/vnd.oasis.opendocument.graphics-template' => 'otg',
+        'application/vnd.oasis.opendocument.image' => 'odi',
+        'application/vnd.oasis.opendocument.image-template' => 'oti',
+        'application/vnd.oasis.opendocument.presentation' => 'odp',
+        'application/vnd.oasis.opendocument.presentation-template' => 'otp',
+        'application/vnd.oasis.opendocument.spreadsheet' => 'ods',
+        'application/vnd.oasis.opendocument.spreadsheet-template' => 'ots',
+        'application/vnd.oasis.opendocument.text' => 'odt',
+        'application/vnd.oasis.opendocument.text-master' => 'odm',
+        'application/vnd.oasis.opendocument.text-template' => 'ott',
+        'application/vnd.oasis.opendocument.text-web' => 'oth',
+        'application/vnd.olpc-sugar' => 'xo',
+        'application/vnd.oma.dd2+xml' => 'dd2',
+        'application/vnd.openofficeorg.extension' => 'oxt',
+        'application/vnd.openxmlformats-officedocument.presentationml.presentation' => 'pptx',
+        'application/vnd.openxmlformats-officedocument.presentationml.slide' => 'sldx',
+        'application/vnd.openxmlformats-officedocument.presentationml.slideshow' => 'ppsx',
+        'application/vnd.openxmlformats-officedocument.presentationml.template' => 'potx',
+        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' => 'xlsx',
+        'application/vnd.openxmlformats-officedocument.spreadsheetml.template' => 'xltx',
+        'application/vnd.openxmlformats-officedocument.wordprocessingml.document' => 'docx',
+        'application/vnd.openxmlformats-officedocument.wordprocessingml.template' => 'dotx',
+        'application/vnd.osgeo.mapguide.package' => 'mgp',
+        'application/vnd.osgi.dp' => 'dp',
+        'application/vnd.osgi.subsystem' => 'esa',
+        'application/vnd.palm' => 'pdb',
+        'application/vnd.pawaafile' => 'paw',
+        'application/vnd.pg.format' => 'str',
+        'application/vnd.pg.osasli' => 'ei6',
+        'application/vnd.picsel' => 'efif',
+        'application/vnd.pmi.widget' => 'wg',
+        'application/vnd.pocketlearn' => 'plf',
+        'application/vnd.powerbuilder6' => 'pbd',
+        'application/vnd.previewsystems.box' => 'box',
+        'application/vnd.proteus.magazine' => 'mgz',
+        'application/vnd.publishare-delta-tree' => 'qps',
+        'application/vnd.pvi.ptid1' => 'ptid',
+        'application/vnd.quark.quarkxpress' => 'qxd',
+        'application/vnd.realvnc.bed' => 'bed',
+        'application/vnd.recordare.musicxml' => 'mxl',
+        'application/vnd.recordare.musicxml+xml' => 'musicxml',
+        'application/vnd.rig.cryptonote' => 'cryptonote',
+        'application/vnd.rim.cod' => 'cod',
+        'application/vnd.rn-realmedia' => 'rm',
+        'application/vnd.rn-realmedia-vbr' => 'rmvb',
+        'application/vnd.route66.link66+xml' => 'link66',
+        'application/vnd.sailingtracker.track' => 'st',
+        'application/vnd.seemail' => 'see',
+        'application/vnd.sema' => 'sema',
+        'application/vnd.semd' => 'semd',
+        'application/vnd.semf' => 'semf',
+        'application/vnd.shana.informed.formdata' => 'ifm',
+        'application/vnd.shana.informed.formtemplate' => 'itp',
+        'application/vnd.shana.informed.interchange' => 'iif',
+        'application/vnd.shana.informed.package' => 'ipk',
+        'application/vnd.simtech-mindmapper' => 'twd',
+        'application/vnd.smaf' => 'mmf',
+        'application/vnd.smart.teacher' => 'teacher',
+        'application/vnd.solent.sdkm+xml' => 'sdkm',
+        'application/vnd.spotfire.dxp' => 'dxp',
+        'application/vnd.spotfire.sfs' => 'sfs',
+        'application/vnd.stardivision.calc' => 'sdc',
+        'application/vnd.stardivision.draw' => 'sda',
+        'application/vnd.stardivision.impress' => 'sdd',
+        'application/vnd.stardivision.math' => 'smf',
+        'application/vnd.stardivision.writer' => 'sdw',
+        'application/vnd.stardivision.writer-global' => 'sgl',
+        'application/vnd.stepmania.package' => 'smzip',
+        'application/vnd.stepmania.stepchart' => 'sm',
+        'application/vnd.sun.xml.calc' => 'sxc',
+        'application/vnd.sun.xml.calc.template' => 'stc',
+        'application/vnd.sun.xml.draw' => 'sxd',
+        'application/vnd.sun.xml.draw.template' => 'std',
+        'application/vnd.sun.xml.impress' => 'sxi',
+        'application/vnd.sun.xml.impress.template' => 'sti',
+        'application/vnd.sun.xml.math' => 'sxm',
+        'application/vnd.sun.xml.writer' => 'sxw',
+        'application/vnd.sun.xml.writer.global' => 'sxg',
+        'application/vnd.sun.xml.writer.template' => 'stw',
+        'application/vnd.sus-calendar' => 'sus',
+        'application/vnd.svd' => 'svd',
+        'application/vnd.symbian.install' => 'sis',
+        'application/vnd.syncml+xml' => 'xsm',
+        'application/vnd.syncml.dm+wbxml' => 'bdm',
+        'application/vnd.syncml.dm+xml' => 'xdm',
+        'application/vnd.tao.intent-module-archive' => 'tao',
+        'application/vnd.tcpdump.pcap' => 'pcap',
+        'application/vnd.tmobile-livetv' => 'tmo',
+        'application/vnd.trid.tpt' => 'tpt',
+        'application/vnd.triscape.mxs' => 'mxs',
+        'application/vnd.trueapp' => 'tra',
+        'application/vnd.ufdl' => 'ufd',
+        'application/vnd.uiq.theme' => 'utz',
+        'application/vnd.umajin' => 'umj',
+        'application/vnd.unity' => 'unityweb',
+        'application/vnd.uoml+xml' => 'uoml',
+        'application/vnd.vcx' => 'vcx',
+        'application/vnd.visio' => 'vsd',
+        'application/vnd.visionary' => 'vis',
+        'application/vnd.vsf' => 'vsf',
+        'application/vnd.wap.wbxml' => 'wbxml',
+        'application/vnd.wap.wmlc' => 'wmlc',
+        'application/vnd.wap.wmlscriptc' => 'wmlsc',
+        'application/vnd.webturbo' => 'wtb',
+        'application/vnd.wolfram.player' => 'nbp',
+        'application/vnd.wordperfect' => 'wpd',
+        'application/vnd.wqd' => 'wqd',
+        'application/vnd.wt.stf' => 'stf',
+        'application/vnd.xara' => 'xar',
+        'application/vnd.xfdl' => 'xfdl',
+        'application/vnd.yamaha.hv-dic' => 'hvd',
+        'application/vnd.yamaha.hv-script' => 'hvs',
+        'application/vnd.yamaha.hv-voice' => 'hvp',
+        'application/vnd.yamaha.openscoreformat' => 'osf',
+        'application/vnd.yamaha.openscoreformat.osfpvg+xml' => 'osfpvg',
+        'application/vnd.yamaha.smaf-audio' => 'saf',
+        'application/vnd.yamaha.smaf-phrase' => 'spf',
+        'application/vnd.yellowriver-custom-menu' => 'cmp',
+        'application/vnd.zul' => 'zir',
+        'application/vnd.zzazz.deck+xml' => 'zaz',
+        'application/voicexml+xml' => 'vxml',
+        'application/widget' => 'wgt',
+        'application/winhlp' => 'hlp',
+        'application/wsdl+xml' => 'wsdl',
+        'application/wspolicy+xml' => 'wspolicy',
+        'application/x-7z-compressed' => '7z',
+        'application/x-abiword' => 'abw',
+        'application/x-ace-compressed' => 'ace',
+        'application/x-apple-diskimage' => 'dmg',
+        'application/x-authorware-bin' => 'aab',
+        'application/x-authorware-map' => 'aam',
+        'application/x-authorware-seg' => 'aas',
+        'application/x-bcpio' => 'bcpio',
+        'application/x-bittorrent' => 'torrent',
+        'application/x-blorb' => 'blb',
+        'application/x-bzip' => 'bz',
+        'application/x-bzip2' => 'bz2',
+        'application/x-cbr' => 'cbr',
+        'application/x-cdlink' => 'vcd',
+        'application/x-cfs-compressed' => 'cfs',
+        'application/x-chat' => 'chat',
+        'application/x-chess-pgn' => 'pgn',
+        'application/x-conference' => 'nsc',
+        'application/x-cpio' => 'cpio',
+        'application/x-csh' => 'csh',
+        'application/x-debian-package' => 'deb',
+        'application/x-dgc-compressed' => 'dgc',
+        'application/x-director' => 'dir',
+        'application/x-doom' => 'wad',
+        'application/x-dtbncx+xml' => 'ncx',
+        'application/x-dtbook+xml' => 'dtb',
+        'application/x-dtbresource+xml' => 'res',
+        'application/x-dvi' => 'dvi',
+        'application/x-envoy' => 'evy',
+        'application/x-eva' => 'eva',
+        'application/x-font-bdf' => 'bdf',
+        'application/x-font-ghostscript' => 'gsf',
+        'application/x-font-linux-psf' => 'psf',
+        'application/x-font-otf' => 'otf',
+        'application/x-font-pcf' => 'pcf',
+        'application/x-font-snf' => 'snf',
+        'application/x-font-ttf' => 'ttf',
+        'application/x-font-type1' => 'pfa',
+        'application/x-font-woff' => 'woff',
+        'application/x-freearc' => 'arc',
+        'application/x-futuresplash' => 'spl',
+        'application/x-gca-compressed' => 'gca',
+        'application/x-glulx' => 'ulx',
+        'application/x-gnumeric' => 'gnumeric',
+        'application/x-gramps-xml' => 'gramps',
+        'application/x-gtar' => 'gtar',
+        'application/x-hdf' => 'hdf',
+        'application/x-install-instructions' => 'install',
+        'application/x-iso9660-image' => 'iso',
+        'application/x-java-jnlp-file' => 'jnlp',
+        'application/x-latex' => 'latex',
+        'application/x-lzh-compressed' => 'lzh',
+        'application/x-mie' => 'mie',
+        'application/x-mobipocket-ebook' => 'prc',
+        'application/x-ms-application' => 'application',
+        'application/x-ms-shortcut' => 'lnk',
+        'application/x-ms-wmd' => 'wmd',
+        'application/x-ms-wmz' => 'wmz',
+        'application/x-ms-xbap' => 'xbap',
+        'application/x-msaccess' => 'mdb',
+        'application/x-msbinder' => 'obd',
+        'application/x-mscardfile' => 'crd',
+        'application/x-msclip' => 'clp',
+        'application/x-msdownload' => 'exe',
+        'application/x-msmediaview' => 'mvb',
+        'application/x-msmetafile' => 'wmf',
+        'application/x-msmoney' => 'mny',
+        'application/x-mspublisher' => 'pub',
+        'application/x-msschedule' => 'scd',
+        'application/x-msterminal' => 'trm',
+        'application/x-mswrite' => 'wri',
+        'application/x-netcdf' => 'nc',
+        'application/x-nzb' => 'nzb',
+        'application/x-pkcs12' => 'p12',
+        'application/x-pkcs7-certificates' => 'p7b',
+        'application/x-pkcs7-certreqresp' => 'p7r',
+        'application/x-rar-compressed' => 'rar',
+        'application/x-rar' => 'rar',
+        'application/x-research-info-systems' => 'ris',
+        'application/x-sh' => 'sh',
+        'application/x-shar' => 'shar',
+        'application/x-shockwave-flash' => 'swf',
+        'application/x-silverlight-app' => 'xap',
+        'application/x-sql' => 'sql',
+        'application/x-stuffit' => 'sit',
+        'application/x-stuffitx' => 'sitx',
+        'application/x-subrip' => 'srt',
+        'application/x-sv4cpio' => 'sv4cpio',
+        'application/x-sv4crc' => 'sv4crc',
+        'application/x-t3vm-image' => 't3',
+        'application/x-tads' => 'gam',
+        'application/x-tar' => 'tar',
+        'application/x-tcl' => 'tcl',
+        'application/x-tex' => 'tex',
+        'application/x-tex-tfm' => 'tfm',
+        'application/x-texinfo' => 'texinfo',
+        'application/x-tgif' => 'obj',
+        'application/x-ustar' => 'ustar',
+        'application/x-wais-source' => 'src',
+        'application/x-x509-ca-cert' => 'der',
+        'application/x-xfig' => 'fig',
+        'application/x-xliff+xml' => 'xlf',
+        'application/x-xpinstall' => 'xpi',
+        'application/x-xz' => 'xz',
+        'application/x-zip-compressed' => 'zip',
+        'application/x-zmachine' => 'z1',
+        'application/xaml+xml' => 'xaml',
+        'application/xcap-diff+xml' => 'xdf',
+        'application/xenc+xml' => 'xenc',
+        'application/xhtml+xml' => 'xhtml',
+        'application/xml' => 'xml',
+        'application/xml-dtd' => 'dtd',
+        'application/xop+xml' => 'xop',
+        'application/xproc+xml' => 'xpl',
+        'application/xslt+xml' => 'xslt',
+        'application/xspf+xml' => 'xspf',
+        'application/xv+xml' => 'mxml',
+        'application/yang' => 'yang',
+        'application/yin+xml' => 'yin',
+        'application/zip' => 'zip',
+        'audio/adpcm' => 'adp',
+        'audio/basic' => 'au',
+        'audio/midi' => 'mid',
+        'audio/mp4' => 'mp4a',
+        'audio/mpeg' => 'mpga',
+        'audio/ogg' => 'oga',
+        'audio/s3m' => 's3m',
+        'audio/silk' => 'sil',
+        'audio/vnd.dece.audio' => 'uva',
+        'audio/vnd.digital-winds' => 'eol',
+        'audio/vnd.dra' => 'dra',
+        'audio/vnd.dts' => 'dts',
+        'audio/vnd.dts.hd' => 'dtshd',
+        'audio/vnd.lucent.voice' => 'lvp',
+        'audio/vnd.ms-playready.media.pya' => 'pya',
+        'audio/vnd.nuera.ecelp4800' => 'ecelp4800',
+        'audio/vnd.nuera.ecelp7470' => 'ecelp7470',
+        'audio/vnd.nuera.ecelp9600' => 'ecelp9600',
+        'audio/vnd.rip' => 'rip',
+        'audio/webm' => 'weba',
+        'audio/x-aac' => 'aac',
+        'audio/x-aiff' => 'aif',
+        'audio/x-caf' => 'caf',
+        'audio/x-flac' => 'flac',
+        'audio/x-matroska' => 'mka',
+        'audio/x-mpegurl' => 'm3u',
+        'audio/x-ms-wax' => 'wax',
+        'audio/x-ms-wma' => 'wma',
+        'audio/x-pn-realaudio' => 'ram',
+        'audio/x-pn-realaudio-plugin' => 'rmp',
+        'audio/x-wav' => 'wav',
+        'audio/xm' => 'xm',
+        'chemical/x-cdx' => 'cdx',
+        'chemical/x-cif' => 'cif',
+        'chemical/x-cmdf' => 'cmdf',
+        'chemical/x-cml' => 'cml',
+        'chemical/x-csml' => 'csml',
+        'chemical/x-xyz' => 'xyz',
+        'image/bmp' => 'bmp',
+        'image/x-ms-bmp' => 'bmp',
+        'image/cgm' => 'cgm',
+        'image/g3fax' => 'g3',
+        'image/gif' => 'gif',
+        'image/ief' => 'ief',
+        'image/jpeg' => 'jpg',
+        'image/pjpeg' => 'jpeg',
+        'image/ktx' => 'ktx',
+        'image/png' => 'png',
+        'image/prs.btif' => 'btif',
+        'image/sgi' => 'sgi',
+        'image/svg+xml' => 'svg',
+        'image/tiff' => 'tiff',
+        'image/vnd.adobe.photoshop' => 'psd',
+        'image/vnd.dece.graphic' => 'uvi',
+        'image/vnd.dvb.subtitle' => 'sub',
+        'image/vnd.djvu' => 'djvu',
+        'image/vnd.dwg' => 'dwg',
+        'image/vnd.dxf' => 'dxf',
+        'image/vnd.fastbidsheet' => 'fbs',
+        'image/vnd.fpx' => 'fpx',
+        'image/vnd.fst' => 'fst',
+        'image/vnd.fujixerox.edmics-mmr' => 'mmr',
+        'image/vnd.fujixerox.edmics-rlc' => 'rlc',
+        'image/vnd.ms-modi' => 'mdi',
+        'image/vnd.ms-photo' => 'wdp',
+        'image/vnd.net-fpx' => 'npx',
+        'image/vnd.wap.wbmp' => 'wbmp',
+        'image/vnd.xiff' => 'xif',
+        'image/webp' => 'webp',
+        'image/x-3ds' => '3ds',
+        'image/x-cmu-raster' => 'ras',
+        'image/x-cmx' => 'cmx',
+        'image/x-freehand' => 'fh',
+        'image/x-icon' => 'ico',
+        'image/x-mrsid-image' => 'sid',
+        'image/x-pcx' => 'pcx',
+        'image/x-pict' => 'pic',
+        'image/x-portable-anymap' => 'pnm',
+        'image/x-portable-bitmap' => 'pbm',
+        'image/x-portable-graymap' => 'pgm',
+        'image/x-portable-pixmap' => 'ppm',
+        'image/x-rgb' => 'rgb',
+        'image/x-tga' => 'tga',
+        'image/x-xbitmap' => 'xbm',
+        'image/x-xpixmap' => 'xpm',
+        'image/x-xwindowdump' => 'xwd',
+        'message/rfc822' => 'eml',
+        'model/iges' => 'igs',
+        'model/mesh' => 'msh',
+        'model/vnd.collada+xml' => 'dae',
+        'model/vnd.dwf' => 'dwf',
+        'model/vnd.gdl' => 'gdl',
+        'model/vnd.gtw' => 'gtw',
+        'model/vnd.mts' => 'mts',
+        'model/vnd.vtu' => 'vtu',
+        'model/vrml' => 'wrl',
+        'model/x3d+binary' => 'x3db',
+        'model/x3d+vrml' => 'x3dv',
+        'model/x3d+xml' => 'x3d',
+        'text/cache-manifest' => 'appcache',
+        'text/calendar' => 'ics',
+        'text/css' => 'css',
+        'text/csv' => 'csv',
+        'text/html' => 'html',
+        'text/n3' => 'n3',
+        'text/plain' => 'txt',
+        'text/prs.lines.tag' => 'dsc',
+        'text/richtext' => 'rtx',
+        'text/rtf' => 'rtf',
+        'text/sgml' => 'sgml',
+        'text/tab-separated-values' => 'tsv',
+        'text/troff' => 't',
+        'text/turtle' => 'ttl',
+        'text/uri-list' => 'uri',
+        'text/vcard' => 'vcard',
+        'text/vnd.curl' => 'curl',
+        'text/vnd.curl.dcurl' => 'dcurl',
+        'text/vnd.curl.scurl' => 'scurl',
+        'text/vnd.curl.mcurl' => 'mcurl',
+        'text/vnd.dvb.subtitle' => 'sub',
+        'text/vnd.fly' => 'fly',
+        'text/vnd.fmi.flexstor' => 'flx',
+        'text/vnd.graphviz' => 'gv',
+        'text/vnd.in3d.3dml' => '3dml',
+        'text/vnd.in3d.spot' => 'spot',
+        'text/vnd.sun.j2me.app-descriptor' => 'jad',
+        'text/vnd.wap.wml' => 'wml',
+        'text/vnd.wap.wmlscript' => 'wmls',
+        'text/vtt' => 'vtt',
+        'text/x-asm' => 's',
+        'text/x-c' => 'c',
+        'text/x-fortran' => 'f',
+        'text/x-pascal' => 'p',
+        'text/x-java-source' => 'java',
+        'text/x-opml' => 'opml',
+        'text/x-nfo' => 'nfo',
+        'text/x-setext' => 'etx',
+        'text/x-sfv' => 'sfv',
+        'text/x-uuencode' => 'uu',
+        'text/x-vcalendar' => 'vcs',
+        'text/x-vcard' => 'vcf',
+        'video/3gpp' => '3gp',
+        'video/3gpp2' => '3g2',
+        'video/h261' => 'h261',
+        'video/h263' => 'h263',
+        'video/h264' => 'h264',
+        'video/jpeg' => 'jpgv',
+        'video/jpm' => 'jpm',
+        'video/mj2' => 'mj2',
+        'video/mp4' => 'mp4',
+        'video/mpeg' => 'mpeg',
+        'video/ogg' => 'ogv',
+        'video/quicktime' => 'qt',
+        'video/vnd.dece.hd' => 'uvh',
+        'video/vnd.dece.mobile' => 'uvm',
+        'video/vnd.dece.pd' => 'uvp',
+        'video/vnd.dece.sd' => 'uvs',
+        'video/vnd.dece.video' => 'uvv',
+        'video/vnd.dvb.file' => 'dvb',
+        'video/vnd.fvt' => 'fvt',
+        'video/vnd.mpegurl' => 'mxu',
+        'video/vnd.ms-playready.media.pyv' => 'pyv',
+        'video/vnd.uvvu.mp4' => 'uvu',
+        'video/vnd.vivo' => 'viv',
+        'video/webm' => 'webm',
+        'video/x-f4v' => 'f4v',
+        'video/x-fli' => 'fli',
+        'video/x-flv' => 'flv',
+        'video/x-m4v' => 'm4v',
+        'video/x-matroska' => 'mkv',
+        'video/x-mng' => 'mng',
+        'video/x-ms-asf' => 'asf',
+        'video/x-ms-vob' => 'vob',
+        'video/x-ms-wm' => 'wm',
+        'video/x-ms-wmv' => 'wmv',
+        'video/x-ms-wmx' => 'wmx',
+        'video/x-ms-wvx' => 'wvx',
+        'video/x-msvideo' => 'avi',
+        'video/x-sgi-movie' => 'movie',
+        'video/x-smv' => 'smv',
+        'x-conference/x-cooltalk' => 'ice',
+    ];
+
+    /**
+     * Reversed from $defaultExtensions property in constructor.
+     */
+    private $defaultMineTypes = [];
+
+    public function __construct()
+    {
+        $this->defaultMineTypes = array_flip($this->defaultExtensions);
+    }
+
+    public function guessExtension(string $mimeType): ?string
+    {
+        return isset($this->defaultExtensions[$mimeType]) ? $this->defaultExtensions[$mimeType] : null;
+    }
+
+    public function guessMimeType(string $extension): ?string
+    {
+        return isset($this->defaultMineTypes[$extension]) ? $this->defaultMineTypes[$extension] : null;
+    }
+}

addons/epay/library/hyperf/utils/src/Network.php

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use RuntimeException;
+
+class Network
+{
+    public static function ip(): string
+    {
+        $ips = [];
+        if (function_exists('swoole_get_local_ip')) {
+            $ips = swoole_get_local_ip();
+        }
+        if (empty($ips) && function_exists('net_get_interfaces')) {
+            foreach (net_get_interfaces() ?: [] as $name => $value) {
+                foreach ($value['unicast'] as $item) {
+                    if (! isset($item['address'])) {
+                        continue;
+                    }
+                    if (! Str::contains($item['address'], '::') && $item['address'] !== '127.0.0.1') {
+                        $ips[$name] = $item['address'];
+                    }
+                }
+            }
+        }
+        if (is_array($ips) && ! empty($ips)) {
+            return current($ips);
+        }
+        /** @var mixed|string $ip */
+        $ip = gethostbyname(gethostname());
+        if (is_string($ip)) {
+            return $ip;
+        }
+        throw new RuntimeException('Can not get the internal IP.');
+    }
+}

addons/epay/library/hyperf/utils/src/Optional.php

@@ -0,0 +1,134 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use ArrayAccess;
+use Hyperf\Macroable\Macroable;
+
+class Optional implements ArrayAccess
+{
+    use Macroable {
+        __call as macroCall;
+    }
+
+    /**
+     * The underlying object.
+     *
+     * @var mixed
+     */
+    protected $value;
+
+    /**
+     * Create a new optional instance.
+     *
+     * @param mixed $value
+     */
+    public function __construct($value)
+    {
+        $this->value = $value;
+    }
+
+    /**
+     * Dynamically access a property on the underlying object.
+     *
+     * @param string $key
+     * @return mixed
+     */
+    public function __get($key)
+    {
+        if (is_object($this->value)) {
+            return $this->value->{$key} ?? null;
+        }
+
+        return null;
+    }
+
+    /**
+     * Dynamically check a property exists on the underlying object.
+     *
+     * @param mixed $name
+     * @return bool
+     */
+    public function __isset($name)
+    {
+        if (is_object($this->value)) {
+            return isset($this->value->{$name});
+        }
+
+        return false;
+    }
+
+    /**
+     * Dynamically pass a method to the underlying object.
+     *
+     * @param string $method
+     * @param array $parameters
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        if (static::hasMacro($method)) {
+            return $this->macroCall($method, $parameters);
+        }
+
+        if (is_object($this->value)) {
+            return $this->value->{$method}(...$parameters);
+        }
+    }
+
+    /**
+     * Determine if an item exists at an offset.
+     *
+     * @param mixed $key
+     * @return bool
+     */
+    public function offsetExists($key)
+    {
+        return Arr::accessible($this->value) && Arr::exists($this->value, $key);
+    }
+
+    /**
+     * Get an item at a given offset.
+     *
+     * @param mixed $key
+     * @return mixed
+     */
+    public function offsetGet($key)
+    {
+        return Arr::get($this->value, $key);
+    }
+
+    /**
+     * Set the item at a given offset.
+     *
+     * @param mixed $key
+     * @param mixed $value
+     */
+    public function offsetSet($key, $value)
+    {
+        if (Arr::accessible($this->value)) {
+            $this->value[$key] = $value;
+        }
+    }
+
+    /**
+     * Unset the item at a given offset.
+     *
+     * @param string $key
+     */
+    public function offsetUnset($key)
+    {
+        if (Arr::accessible($this->value)) {
+            unset($this->value[$key]);
+        }
+    }
+}

addons/epay/library/hyperf/utils/src/Packer/JsonPacker.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Packer;
+
+use Hyperf\Contract\PackerInterface;
+
+class JsonPacker implements PackerInterface
+{
+    public function pack($data): string
+    {
+        return json_encode($data, JSON_UNESCAPED_UNICODE);
+    }
+
+    public function unpack(string $data)
+    {
+        return json_decode($data, true);
+    }
+}

addons/epay/library/hyperf/utils/src/Packer/PhpSerializerPacker.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Packer;
+
+use Hyperf\Contract\PackerInterface;
+
+class PhpSerializerPacker implements PackerInterface
+{
+    public function pack($data): string
+    {
+        return serialize($data);
+    }
+
+    public function unpack(string $data)
+    {
+        return unserialize($data);
+    }
+}

addons/epay/library/hyperf/utils/src/Parallel.php

@@ -0,0 +1,111 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Hyperf\Utils\Exception\ParallelExecutionException;
+use Swoole\Coroutine\Channel;
+
+class Parallel
+{
+    /**
+     * @var callable[]
+     */
+    private $callbacks = [];
+
+    /**
+     * @var null|Channel
+     */
+    private $concurrentChannel;
+
+    private $results = [];
+
+    /**
+     * @var \Throwable[]
+     */
+    private $throwables = [];
+
+    /**
+     * @param int $concurrent if $concurrent is equal to 0, that means unlimit
+     */
+    public function __construct(int $concurrent = 0)
+    {
+        if ($concurrent > 0) {
+            $this->concurrentChannel = new Channel($concurrent);
+        }
+    }
+
+    public function add(callable $callable, $key = null)
+    {
+        if (is_null($key)) {
+            $this->callbacks[] = $callable;
+        } else {
+            $this->callbacks[$key] = $callable;
+        }
+    }
+
+    public function wait(bool $throw = true): array
+    {
+        $wg = new WaitGroup();
+        $wg->add(count($this->callbacks));
+        foreach ($this->callbacks as $key => $callback) {
+            $this->concurrentChannel && $this->concurrentChannel->push(true);
+            $this->results[$key] = null;
+            Coroutine::create(function () use ($callback, $key, $wg) {
+                try {
+                    $this->results[$key] = $callback();
+                } catch (\Throwable $throwable) {
+                    $this->throwables[$key] = $throwable;
+                    unset($this->results[$key]);
+                } finally {
+                    $this->concurrentChannel && $this->concurrentChannel->pop();
+                    $wg->done();
+                }
+            });
+        }
+        $wg->wait();
+        if ($throw && ($throwableCount = count($this->throwables)) > 0) {
+            $message = 'Detecting ' . $throwableCount . ' throwable occurred during parallel execution:' . PHP_EOL . $this->formatThrowables($this->throwables);
+            $executionException = new ParallelExecutionException($message);
+            $executionException->setResults($this->results);
+            $executionException->setThrowables($this->throwables);
+            unset($this->results, $this->throwables);
+            throw $executionException;
+        }
+        return $this->results;
+    }
+
+    public function count(): int
+    {
+        return count($this->callbacks);
+    }
+
+    public function clear(): void
+    {
+        $this->callbacks = [];
+        $this->results = [];
+        $this->throwables = [];
+    }
+
+    /**
+     * Format throwables into a nice list.
+     *
+     * @param \Throwable[] $throwables
+     */
+    private function formatThrowables(array $throwables): string
+    {
+        $output = '';
+        foreach ($throwables as $key => $value) {
+            $output .= \sprintf('(%s) %s: %s' . PHP_EOL . '%s' . PHP_EOL, $key, get_class($value), $value->getMessage(), $value->getTraceAsString());
+        }
+        return $output;
+    }
+}

addons/epay/library/hyperf/utils/src/Pipeline.php

@@ -0,0 +1,171 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Closure;
+use Psr\Container\ContainerInterface;
+
+/**
+ * This file mostly code come from illuminate/pipe,
+ * thanks Laravel Team provide such a useful class.
+ */
+class Pipeline
+{
+    /**
+     * The container implementation.
+     *
+     * @var ContainerInterface
+     */
+    protected $container;
+
+    /**
+     * The object being passed through the pipeline.
+     *
+     * @var mixed
+     */
+    protected $passable;
+
+    /**
+     * The array of class pipes.
+     *
+     * @var array
+     */
+    protected $pipes = [];
+
+    /**
+     * The method to call on each pipe.
+     *
+     * @var string
+     */
+    protected $method = 'handle';
+
+    public function __construct(ContainerInterface $container)
+    {
+        $this->container = $container;
+    }
+
+    /**
+     * Set the object being sent through the pipeline.
+     * @param mixed $passable
+     */
+    public function send($passable): self
+    {
+        $this->passable = $passable;
+
+        return $this;
+    }
+
+    /**
+     * Set the array of pipes.
+     *
+     * @param array|mixed $pipes
+     */
+    public function through($pipes): self
+    {
+        $this->pipes = is_array($pipes) ? $pipes : func_get_args();
+        return $this;
+    }
+
+    /**
+     * Set the method to call on the pipes.
+     */
+    public function via(string $method): self
+    {
+        $this->method = $method;
+
+        return $this;
+    }
+
+    /**
+     * Run the pipeline with a final destination callback.
+     */
+    public function then(Closure $destination)
+    {
+        $pipeline = array_reduce(array_reverse($this->pipes), $this->carry(), $this->prepareDestination($destination));
+
+        return $pipeline($this->passable);
+    }
+
+    /**
+     * Get the final piece of the Closure onion.
+     */
+    protected function prepareDestination(Closure $destination): Closure
+    {
+        return static function ($passable) use ($destination) {
+            return $destination($passable);
+        };
+    }
+
+    /**
+     * Get a Closure that represents a slice of the application onion.
+     */
+    protected function carry(): Closure
+    {
+        return function ($stack, $pipe) {
+            return function ($passable) use ($stack, $pipe) {
+                if (is_callable($pipe)) {
+                    // If the pipe is an instance of a Closure, we will just call it directly but
+                    // otherwise we'll resolve the pipes out of the container and call it with
+                    // the appropriate method and arguments, returning the results back out.
+                    return $pipe($passable, $stack);
+                }
+                if (! is_object($pipe)) {
+                    [$name, $parameters] = $this->parsePipeString($pipe);
+
+                    // If the pipe is a string we will parse the string and resolve the class out
+                    // of the dependency injection container. We can then build a callable and
+                    // execute the pipe function giving in the parameters that are required.
+                    $pipe = $this->container->get($name);
+
+                    $parameters = array_merge([$passable, $stack], $parameters);
+                } else {
+                    // If the pipe is already an object we'll just make a callable and pass it to
+                    // the pipe as-is. There is no need to do any extra parsing and formatting
+                    // since the object we're given was already a fully instantiated object.
+                    $parameters = [$passable, $stack];
+                }
+
+                $carry = method_exists($pipe, $this->method) ? $pipe->{$this->method}(...$parameters) : $pipe(...$parameters);
+
+                return $this->handleCarry($carry);
+            };
+        };
+    }
+
+    /**
+     * Parse full pipe string to get name and parameters.
+     *
+     * @param string $pipe
+     * @return array
+     */
+    protected function parsePipeString($pipe)
+    {
+        [$name, $parameters] = array_pad(explode(':', $pipe, 2), 2, []);
+
+        if (is_string($parameters)) {
+            $parameters = explode(',', $parameters);
+        }
+
+        return [$name, $parameters];
+    }
+
+    /**
+     * Handle the value returned from each pipe before passing it to the next.
+     *
+     * @param mixed $carry
+     * @return mixed
+     */
+    protected function handleCarry($carry)
+    {
+        return $carry;
+    }
+}

addons/epay/library/hyperf/utils/src/Pluralizer.php

@@ -0,0 +1,161 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Doctrine\Inflector\CachedWordInflector;
+use Doctrine\Inflector\Inflector;
+use Doctrine\Inflector\Rules\English;
+use Doctrine\Inflector\RulesetInflector;
+
+class Pluralizer
+{
+    /**
+     * Uncountable word forms.
+     *
+     * @var array
+     */
+    public static $uncountable
+        = [
+            'audio',
+            'bison',
+            'cattle',
+            'chassis',
+            'compensation',
+            'coreopsis',
+            'data',
+            'deer',
+            'education',
+            'emoji',
+            'equipment',
+            'evidence',
+            'feedback',
+            'firmware',
+            'fish',
+            'furniture',
+            'gold',
+            'hardware',
+            'information',
+            'jedi',
+            'kin',
+            'knowledge',
+            'love',
+            'metadata',
+            'money',
+            'moose',
+            'news',
+            'nutrition',
+            'offspring',
+            'plankton',
+            'pokemon',
+            'police',
+            'rain',
+            'rice',
+            'series',
+            'sheep',
+            'software',
+            'species',
+            'swine',
+            'traffic',
+            'wheat',
+        ];
+
+    /**
+     * @var null|Inflector
+     */
+    protected static $inflector;
+
+    /**
+     * Get the plural form of an English word.
+     *
+     * @param string $value
+     * @param int $count
+     * @return string
+     */
+    public static function plural($value, $count = 2)
+    {
+        if ((int) abs($count) === 1 || static::uncountable($value)) {
+            return $value;
+        }
+
+        $plural = static::getInflector()->pluralize($value);
+
+        return static::matchCase($plural, $value);
+    }
+
+    /**
+     * Get the singular form of an English word.
+     *
+     * @param string $value
+     * @return string
+     */
+    public static function singular($value)
+    {
+        $singular = static::getInflector()->singularize($value);
+
+        return static::matchCase($singular, $value);
+    }
+
+    public static function setInflector(?Inflector $inflector): void
+    {
+        static::$inflector = $inflector;
+    }
+
+    /**
+     * Get the inflector instance.
+     */
+    public static function getInflector(): Inflector
+    {
+        if (is_null(static::$inflector)) {
+            static::$inflector = new Inflector(
+                new CachedWordInflector(new RulesetInflector(
+                    English\Rules::getSingularRuleset()
+                )),
+                new CachedWordInflector(new RulesetInflector(
+                    English\Rules::getPluralRuleset()
+                ))
+            );
+        }
+
+        return static::$inflector;
+    }
+
+    /**
+     * Determine if the given value is uncountable.
+     *
+     * @param string $value
+     * @return bool
+     */
+    protected static function uncountable($value)
+    {
+        return in_array(strtolower($value), static::$uncountable);
+    }
+
+    /**
+     * Attempt to match the case on two strings.
+     *
+     * @param string $value
+     * @param string $comparison
+     * @return string
+     */
+    protected static function matchCase($value, $comparison)
+    {
+        $functions = ['mb_strtolower', 'mb_strtoupper', 'ucfirst', 'ucwords'];
+
+        foreach ($functions as $function) {
+            if (call_user_func($function, $comparison) === $comparison) {
+                return call_user_func($function, $value);
+            }
+        }
+
+        return $value;
+    }
+}

addons/epay/library/hyperf/utils/src/Reflection/ClassInvoker.php

@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Reflection;
+
+use ReflectionClass;
+
+class ClassInvoker
+{
+    /**
+     * @var object
+     */
+    protected $instance;
+
+    /**
+     * @var ReflectionClass
+     */
+    protected $reflection;
+
+    public function __construct(object $instance)
+    {
+        $this->instance = $instance;
+        $this->reflection = new ReflectionClass($instance);
+    }
+
+    public function __get($name)
+    {
+        $property = $this->reflection->getProperty($name);
+
+        $property->setAccessible(true);
+
+        return $property->getValue($this->instance);
+    }
+
+    public function __call($name, $arguments)
+    {
+        $method = $this->reflection->getMethod($name);
+
+        $method->setAccessible(true);
+
+        return $method->invokeArgs($this->instance, $arguments);
+    }
+}

addons/epay/library/hyperf/utils/src/Resource.php

@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+/**
+ * @deprecated v2.3, please use ResourceGenerator instead.
+ */
+class Resource
+{
+    /**
+     * TODO: Swoole file hook does not support `php://temp` and `php://memory`.
+     */
+    public static function from(string $body, ?string $filename = 'php://temp')
+    {
+        $resource = fopen($filename, 'r+');
+        if ($body !== '') {
+            fwrite($resource, $body);
+            fseek($resource, 0);
+        }
+
+        return $resource;
+    }
+
+    public static function fromMemory(string $body)
+    {
+        return static::from($body, 'php://memory');
+    }
+}

addons/epay/library/hyperf/utils/src/ResourceGenerator.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+class ResourceGenerator
+{
+    /**
+     * TODO: Swoole file hook does not support `php://temp` and `php://memory`.
+     */
+    public static function from(string $body, ?string $filename = 'php://temp')
+    {
+        $resource = fopen($filename, 'r+');
+        if ($body !== '') {
+            fwrite($resource, $body);
+            fseek($resource, 0);
+        }
+
+        return $resource;
+    }
+
+    public static function fromMemory(string $body)
+    {
+        return static::from($body, 'php://memory');
+    }
+}

addons/epay/library/hyperf/utils/src/Serializer/ExceptionNormalizer.php

@@ -0,0 +1,104 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Serializer;
+
+use Doctrine\Instantiator\Instantiator;
+use Hyperf\Di\ReflectionManager;
+use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
+use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+
+class ExceptionNormalizer implements NormalizerInterface, DenormalizerInterface, CacheableSupportsMethodInterface
+{
+    /**
+     * @var null|Instantiator
+     */
+    protected $instantiator;
+
+    public function denormalize($data, ?string $class, ?string $format = null, ?array $context = [])
+    {
+        if (is_string($data)) {
+            $ex = unserialize($data);
+            if ($ex instanceof \Throwable) {
+                return $ex;
+            }
+
+            // Retry handle it if the exception not instanceof \Throwable.
+            $data = $ex;
+        }
+        if (is_array($data) && isset($data['message'], $data['code'])) {
+            try {
+                $exception = $this->getInstantiator()->instantiate($class);
+                foreach (['code', 'message', 'file', 'line'] as $attribute) {
+                    if (isset($data[$attribute])) {
+                        $property = ReflectionManager::reflectProperty($class, $attribute);
+                        $property->setAccessible(true);
+                        $property->setValue($exception, $data[$attribute]);
+                    }
+                }
+                return $exception;
+            } catch (\ReflectionException $e) {
+                return new \RuntimeException(sprintf(
+                    'Bad data %s: %s',
+                    $data['class'],
+                    $data['message']
+                ), $data['code']);
+            } catch (\TypeError $e) {
+                return new \RuntimeException(sprintf(
+                    'Uncaught data %s: %s',
+                    $data['class'],
+                    $data['message']
+                ), $data['code']);
+            }
+        }
+
+        return new \RuntimeException('Bad data data: ' . json_encode($data));
+    }
+
+    public function supportsDenormalization($data, $type, $format = null)
+    {
+        return class_exists($type) && is_a($type, \Throwable::class, true);
+    }
+
+    public function normalize($object, ?string $format = null, ?array $context = [])
+    {
+        if ($object instanceof \Serializable) {
+            return serialize($object);
+        }
+        /* @var \Throwable $object */
+        return [
+            'message' => $object->getMessage(),
+            'code' => $object->getCode(),
+            'file' => $object->getFile(),
+            'line' => $object->getLine(),
+        ];
+    }
+
+    public function supportsNormalization($data, ?string $format = null)
+    {
+        return $data instanceof \Throwable;
+    }
+
+    public function hasCacheableSupportsMethod(): bool
+    {
+        return \get_class($this) === __CLASS__;
+    }
+
+    protected function getInstantiator(): Instantiator
+    {
+        if ($this->instantiator instanceof Instantiator) {
+            return $this->instantiator;
+        }
+
+        return $this->instantiator = new Instantiator();
+    }
+}

addons/epay/library/hyperf/utils/src/Serializer/ScalarNormalizer.php

@@ -0,0 +1,64 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Serializer;
+
+use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
+use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+use function get_class;
+use function is_scalar;
+
+class ScalarNormalizer implements NormalizerInterface, DenormalizerInterface, CacheableSupportsMethodInterface
+{
+    public function hasCacheableSupportsMethod(): bool
+    {
+        return get_class($this) === __CLASS__;
+    }
+
+    public function denormalize($data, ?string $class, ?string $format = null, ?array $context = [])
+    {
+        switch ($class) {
+            case 'int':
+                return (int) $data;
+            case 'string':
+                return (string) $data;
+            case 'float':
+                return (float) $data;
+            case 'bool':
+                return (bool) $data;
+            default:
+                return $data;
+        }
+    }
+
+    public function supportsDenormalization($data, $type, ?string $format = null)
+    {
+        return in_array($type, [
+            'int',
+            'string',
+            'float',
+            'bool',
+            'mixed',
+            'array', // TODO: Symfony\Component\Serializer\Normalizer\ArrayDenormalizer not support array, so it denormalized in ScalarNormalizer.
+        ]);
+    }
+
+    public function normalize($object, ?string $format = null, ?array $context = [])
+    {
+        return $object;
+    }
+
+    public function supportsNormalization($data, ?string $format = null)
+    {
+        return is_scalar($data);
+    }
+}

addons/epay/library/hyperf/utils/src/Serializer/Serializer.php

@@ -0,0 +1,312 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Serializer;
+
+use Hyperf\Contract\NormalizerInterface as Normalizer;
+use Symfony\Component\Serializer\Encoder;
+use Symfony\Component\Serializer\Encoder\ChainDecoder;
+use Symfony\Component\Serializer\Encoder\ChainEncoder;
+use Symfony\Component\Serializer\Encoder\ContextAwareDecoderInterface;
+use Symfony\Component\Serializer\Encoder\ContextAwareEncoderInterface;
+use Symfony\Component\Serializer\Encoder\DecoderInterface;
+use Symfony\Component\Serializer\Encoder\EncoderInterface;
+use Symfony\Component\Serializer\Exception\InvalidArgumentException;
+use Symfony\Component\Serializer\Exception\LogicException;
+use Symfony\Component\Serializer\Exception\NotEncodableValueException;
+use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
+use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
+use Symfony\Component\Serializer\Normalizer\ContextAwareDenormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\DenormalizerAwareInterface;
+use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
+use Symfony\Component\Serializer\SerializerAwareInterface;
+use Symfony\Component\Serializer\SerializerInterface;
+
+/**
+ * Serializer serializes and deserializes data.
+ *
+ * objects are turned into arrays by normalizers.
+ * arrays are turned into various output formats by encoders.
+ *
+ *     $serializer->serialize($obj, 'xml')
+ *     $serializer->decode($data, 'xml')
+ *     $serializer->denormalize($data, 'Class', 'xml')
+ */
+class Serializer implements Normalizer, SerializerInterface, ContextAwareNormalizerInterface, ContextAwareDenormalizerInterface, ContextAwareEncoderInterface, ContextAwareDecoderInterface
+{
+    private const SCALAR_TYPES = [
+        'int' => true,
+        'bool' => true,
+        'float' => true,
+        'string' => true,
+    ];
+
+    /**
+     * @var Encoder\ChainEncoder
+     */
+    protected $encoder;
+
+    /**
+     * @var Encoder\ChainDecoder
+     */
+    protected $decoder;
+
+    private $normalizers = [];
+
+    private $denormalizerCache = [];
+
+    private $normalizerCache = [];
+
+    /**
+     * @param (NormalizerInterface|DenormalizerInterface|mixed)[] $normalizers
+     * @param (EncoderInterface|DecoderInterface|mixed)[] $encoders
+     */
+    public function __construct(array $normalizers = [], ?array $encoders = [])
+    {
+        foreach ($normalizers as $normalizer) {
+            if ($normalizer instanceof SerializerAwareInterface) {
+                $normalizer->setSerializer($this);
+            }
+
+            if ($normalizer instanceof DenormalizerAwareInterface) {
+                $normalizer->setDenormalizer($this);
+            }
+
+            if ($normalizer instanceof NormalizerAwareInterface) {
+                $normalizer->setNormalizer($this);
+            }
+
+            if (! ($normalizer instanceof NormalizerInterface || $normalizer instanceof DenormalizerInterface)) {
+                throw new InvalidArgumentException(sprintf('The class "%s" neither implements "%s" nor "%s".', get_debug_type($normalizer), NormalizerInterface::class, DenormalizerInterface::class));
+            }
+        }
+        $this->normalizers = $normalizers;
+
+        $decoders = [];
+        $realEncoders = [];
+        foreach ($encoders as $encoder) {
+            if ($encoder instanceof SerializerAwareInterface) {
+                $encoder->setSerializer($this);
+            }
+            if ($encoder instanceof DecoderInterface) {
+                $decoders[] = $encoder;
+            }
+            if ($encoder instanceof EncoderInterface) {
+                $realEncoders[] = $encoder;
+            }
+
+            if (! ($encoder instanceof EncoderInterface || $encoder instanceof DecoderInterface)) {
+                throw new InvalidArgumentException(sprintf('The class "%s" neither implements "%s" nor "%s".', get_debug_type($encoder), EncoderInterface::class, DecoderInterface::class));
+            }
+        }
+        $this->encoder = new ChainEncoder($realEncoders);
+        $this->decoder = new ChainDecoder($decoders);
+    }
+
+    final public function serialize($data, ?string $format, ?array $context = []): string
+    {
+        if (! $this->supportsEncoding($format, $context)) {
+            throw new NotEncodableValueException(sprintf('Serialization for the format "%s" is not supported.', $format));
+        }
+
+        if ($this->encoder->needsNormalization($format, $context)) {
+            $data = $this->normalize($data, $format, $context);
+        }
+
+        return $this->encode($data, $format, $context);
+    }
+
+    final public function deserialize($data, ?string $type, ?string $format, ?array $context = [])
+    {
+        if (! $this->supportsDecoding($format, $context)) {
+            throw new NotEncodableValueException(sprintf('Deserialization for the format "%s" is not supported.', $format));
+        }
+
+        $data = $this->decode($data, $format, $context);
+
+        return $this->denormalize($data, $type, $format, $context);
+    }
+
+    public function normalize($data, ?string $format = null, ?array $context = [])
+    {
+        // If a normalizer supports the given data, use it
+        if ($normalizer = $this->getNormalizer($data, $format, $context)) {
+            return $normalizer->normalize($data, $format, $context);
+        }
+
+        if ($data === null || is_scalar($data)) {
+            return $data;
+        }
+
+        if (\is_array($data) || $data instanceof \Traversable) {
+            if ($data instanceof \Countable && $data->count() === 0) {
+                return $data;
+            }
+
+            $normalized = [];
+            foreach ($data as $key => $val) {
+                $normalized[$key] = $this->normalize($val, $format, $context);
+            }
+
+            return $normalized;
+        }
+
+        if (\is_object($data)) {
+            if (! $this->normalizers) {
+                throw new LogicException('You must register at least one normalizer to be able to normalize objects.');
+            }
+
+            throw new NotNormalizableValueException(sprintf('Could not normalize object of type "%s", no supporting normalizer found.', get_debug_type($data)));
+        }
+
+        throw new NotNormalizableValueException('An unexpected value could not be normalized: ' . (! \is_resource($data) ? var_export($data, true) : sprintf('%s resource', get_resource_type($data))));
+    }
+
+    /**
+     * @param mixed $data
+     * @throws NotNormalizableValueException
+     */
+    public function denormalize($data, ?string $type, ?string $format = null, ?array $context = [])
+    {
+        if (isset(self::SCALAR_TYPES[$type])) {
+            if (is_scalar($data)) {
+                switch ($type) {
+                    case 'int':
+                        return (int) $data;
+                    case 'bool':
+                        return (bool) $data;
+                    case 'float':
+                        return (float) $data;
+                    case 'string':
+                        return (string) $data;
+                }
+            }
+        }
+
+        if (! $this->normalizers) {
+            throw new LogicException('You must register at least one normalizer to be able to denormalize objects.');
+        }
+
+        if ($normalizer = $this->getDenormalizer($data, $type, $format, $context)) {
+            return $normalizer->denormalize($data, $type, $format, $context);
+        }
+
+        throw new NotNormalizableValueException(sprintf('Could not denormalize object of type "%s", no supporting normalizer found.', $type));
+    }
+
+    public function supportsNormalization($data, ?string $format = null, ?array $context = [])
+    {
+        return $this->getNormalizer($data, $format, $context) !== null;
+    }
+
+    public function supportsDenormalization($data, ?string $type, ?string $format = null, ?array $context = [])
+    {
+        return isset(self::SCALAR_TYPES[$type]) || $this->getDenormalizer($data, $type, $format, $context) !== null;
+    }
+
+    final public function encode($data, ?string $format, ?array $context = [])
+    {
+        return $this->encoder->encode($data, $format, $context);
+    }
+
+    final public function decode(string $data, ?string $format, ?array $context = [])
+    {
+        return $this->decoder->decode($data, $format, $context);
+    }
+
+    public function supportsEncoding(string $format, ?array $context = [])
+    {
+        return $this->encoder->supportsEncoding($format, $context);
+    }
+
+    public function supportsDecoding(string $format, ?array $context = [])
+    {
+        return $this->decoder->supportsDecoding($format, $context);
+    }
+
+    /**
+     * Returns a matching normalizer.
+     *
+     * @param mixed $data Data to get the serializer for
+     * @param string $format Format name, present to give the option to normalizers to act differently based on formats
+     * @param array $context Options available to the normalizer
+     */
+    private function getNormalizer($data, ?string $format, ?array $context): ?NormalizerInterface
+    {
+        $type = \is_object($data) ? \get_class($data) : 'native-' . \gettype($data);
+
+        if (! isset($this->normalizerCache[$format][$type])) {
+            $this->normalizerCache[$format][$type] = [];
+
+            foreach ($this->normalizers as $k => $normalizer) {
+                if (! $normalizer instanceof NormalizerInterface) {
+                    continue;
+                }
+
+                if (! $normalizer instanceof CacheableSupportsMethodInterface || ! $normalizer->hasCacheableSupportsMethod()) {
+                    $this->normalizerCache[$format][$type][$k] = false;
+                } elseif ($normalizer->supportsNormalization($data, $format)) {
+                    $this->normalizerCache[$format][$type][$k] = true;
+                    break;
+                }
+            }
+        }
+
+        foreach ($this->normalizerCache[$format][$type] as $k => $cached) {
+            $normalizer = $this->normalizers[$k];
+            if ($cached || $normalizer->supportsNormalization($data, $format, $context)) {
+                return $normalizer;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Returns a matching denormalizer.
+     *
+     * @param mixed $data Data to restore
+     * @param string $class The expected class to instantiate
+     * @param string $format Format name, present to give the option to normalizers to act differently based on formats
+     * @param array $context Options available to the denormalizer
+     */
+    private function getDenormalizer($data, ?string $class, ?string $format, ?array $context): ?DenormalizerInterface
+    {
+        if (! isset($this->denormalizerCache[$format][$class])) {
+            $this->denormalizerCache[$format][$class] = [];
+
+            foreach ($this->normalizers as $k => $normalizer) {
+                if (! $normalizer instanceof DenormalizerInterface) {
+                    continue;
+                }
+
+                if (! $normalizer instanceof CacheableSupportsMethodInterface || ! $normalizer->hasCacheableSupportsMethod()) {
+                    $this->denormalizerCache[$format][$class][$k] = false;
+                } elseif ($normalizer->supportsDenormalization(null, $class, $format)) {
+                    $this->denormalizerCache[$format][$class][$k] = true;
+                    break;
+                }
+            }
+        }
+
+        foreach ($this->denormalizerCache[$format][$class] as $k => $cached) {
+            $normalizer = $this->normalizers[$k];
+            if ($cached || $normalizer->supportsDenormalization($data, $class, $format, $context)) {
+                return $normalizer;
+            }
+        }
+
+        return null;
+    }
+}

addons/epay/library/hyperf/utils/src/Serializer/SerializerFactory.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Serializer;
+
+use Symfony\Component\Serializer\Normalizer\ArrayDenormalizer;
+use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
+use Symfony\Component\Serializer\Serializer;
+
+class SerializerFactory
+{
+    /**
+     * @var string
+     */
+    protected $serializer;
+
+    public function __construct(string $serializer = Serializer::class)
+    {
+        $this->serializer = $serializer;
+    }
+
+    public function __invoke()
+    {
+        return new $this->serializer([
+            new ExceptionNormalizer(),
+            new ObjectNormalizer(),
+            new ArrayDenormalizer(),
+            new ScalarNormalizer(),
+        ]);
+    }
+}

addons/epay/library/hyperf/utils/src/Serializer/SimpleNormalizer.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Serializer;
+
+use Hyperf\Contract\NormalizerInterface;
+
+class SimpleNormalizer implements NormalizerInterface
+{
+    public function normalize($object)
+    {
+        return $object;
+    }
+
+    public function denormalize($data, ?string $class)
+    {
+        switch ($class) {
+            case 'int':
+                return (int) $data;
+            case 'string':
+                return (string) $data;
+            case 'float':
+                return (float) $data;
+            case 'array':
+                return (array) $data;
+            case 'bool':
+                return (bool) $data;
+            default:
+                return $data;
+        }
+    }
+}

addons/epay/library/hyperf/utils/src/Serializer/SymfonyNormalizer.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Serializer;
+
+use Hyperf\Contract\NormalizerInterface;
+use Symfony\Component\Serializer\Serializer;
+
+class SymfonyNormalizer implements NormalizerInterface
+{
+    /**
+     * @var Serializer
+     */
+    protected $serializer;
+
+    public function __construct(Serializer $serializer)
+    {
+        $this->serializer = $serializer;
+    }
+
+    public function normalize($object)
+    {
+        return $this->serializer->normalize($object);
+    }
+
+    public function denormalize($data, ?string $class)
+    {
+        return $this->serializer->denormalize($data, $class);
+    }
+}

addons/epay/library/hyperf/utils/src/Stringable.php

@@ -0,0 +1,803 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Closure;
+use Hyperf\Macroable\Macroable;
+use JsonSerializable;
+
+class Stringable implements JsonSerializable
+{
+    use Traits\Conditionable;
+    use Macroable;
+    use Traits\Tappable;
+
+    /**
+     * The underlying string value.
+     *
+     * @var string
+     */
+    protected $value;
+
+    /**
+     * Create a new instance of the class.
+     *
+     * @param string $value
+     */
+    public function __construct($value = '')
+    {
+        $this->value = (string) $value;
+    }
+
+    /**
+     * Proxy dynamic properties onto methods.
+     *
+     * @param string $key
+     * @return mixed
+     */
+    public function __get($key)
+    {
+        return $this->{$key}();
+    }
+
+    /**
+     * Get the raw string value.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return (string) $this->value;
+    }
+
+    /**
+     * Return the remainder of a string after the first occurrence of a given value.
+     *
+     * @param string $search
+     * @return static
+     */
+    public function after($search)
+    {
+        return new static(Str::after($this->value, $search));
+    }
+
+    /**
+     * Return the remainder of a string after the last occurrence of a given value.
+     *
+     * @param string $search
+     * @return static
+     */
+    public function afterLast($search)
+    {
+        return new static(Str::afterLast($this->value, $search));
+    }
+
+    /**
+     * Append the given values to the string.
+     *
+     * @param array $values
+     * @return static
+     */
+    public function append(...$values)
+    {
+        return new static($this->value . implode('', $values));
+    }
+
+    /**
+     * Transliterate a UTF-8 value to ASCII.
+     *
+     * @param string $language
+     * @return static
+     */
+    public function ascii($language = 'en')
+    {
+        return new static(Str::ascii($this->value, $language));
+    }
+
+    /**
+     * Get the trailing name component of the path.
+     *
+     * @param string $suffix
+     * @return static
+     */
+    public function basename($suffix = '')
+    {
+        return new static(basename($this->value, $suffix));
+    }
+
+    /**
+     * Get the basename of the class path.
+     *
+     * @return static
+     */
+    public function classBasename()
+    {
+        return new static(class_basename($this->value));
+    }
+
+    /**
+     * Get the portion of a string before the first occurrence of a given value.
+     *
+     * @param string $search
+     * @return static
+     */
+    public function before($search)
+    {
+        return new static(Str::before($this->value, $search));
+    }
+
+    /**
+     * Get the portion of a string before the last occurrence of a given value.
+     *
+     * @param string $search
+     * @return static
+     */
+    public function beforeLast($search)
+    {
+        return new static(Str::beforeLast($this->value, $search));
+    }
+
+    /**
+     * Get the portion of a string between two given values.
+     *
+     * @param string $from
+     * @param string $to
+     * @return static
+     */
+    public function between($from, $to)
+    {
+        return new static(Str::between($this->value, $from, $to));
+    }
+
+    /**
+     * Convert a value to camel case.
+     *
+     * @return static
+     */
+    public function camel()
+    {
+        return new static(Str::camel($this->value));
+    }
+
+    /**
+     * Determine if a given string contains a given substring.
+     *
+     * @param array|string $needles
+     * @return bool
+     */
+    public function contains($needles)
+    {
+        return Str::contains($this->value, $needles);
+    }
+
+    /**
+     * Determine if a given string contains all array values.
+     *
+     * @return bool
+     */
+    public function containsAll(array $needles)
+    {
+        return Str::containsAll($this->value, $needles);
+    }
+
+    /**
+     * Get the parent directory's path.
+     *
+     * @param int $levels
+     * @return static
+     */
+    public function dirname($levels = 1)
+    {
+        return new static(dirname($this->value, $levels));
+    }
+
+    /**
+     * Determine if a given string ends with a given substring.
+     *
+     * @param array|string $needles
+     * @return bool
+     */
+    public function endsWith($needles)
+    {
+        return Str::endsWith($this->value, $needles);
+    }
+
+    /**
+     * Determine if the string is an exact match with the given value.
+     *
+     * @param string $value
+     * @return bool
+     */
+    public function exactly($value)
+    {
+        return $this->value === $value;
+    }
+
+    /**
+     * Explode the string into an array.
+     *
+     * @param string $delimiter
+     * @param int $limit
+     * @return \Hyperf\Utils\Collection
+     */
+    public function explode($delimiter, $limit = PHP_INT_MAX)
+    {
+        return collect(explode($delimiter, $this->value, $limit));
+    }
+
+    /**
+     * Split a string using a regular expression or by length.
+     *
+     * @param int|string $pattern
+     * @param int $limit
+     * @param int $flags
+     * @return \Hyperf\Utils\Collection
+     */
+    public function split($pattern, $limit = -1, $flags = 0)
+    {
+        if (filter_var($pattern, FILTER_VALIDATE_INT) !== false) {
+            return collect(mb_str_split($this->value, $pattern));
+        }
+
+        $segments = preg_split($pattern, $this->value, $limit, $flags);
+
+        return ! empty($segments) ? collect($segments) : collect();
+    }
+
+    /**
+     * Cap a string with a single instance of a given value.
+     *
+     * @param string $cap
+     * @return static
+     */
+    public function finish($cap)
+    {
+        return new static(Str::finish($this->value, $cap));
+    }
+
+    /**
+     * Determine if a given string matches a given pattern.
+     *
+     * @param array|string $pattern
+     * @return bool
+     */
+    public function is($pattern)
+    {
+        return Str::is($pattern, $this->value);
+    }
+
+    /**
+     * Determine if the given string is empty.
+     *
+     * @return bool
+     */
+    public function isEmpty()
+    {
+        return $this->value === '';
+    }
+
+    /**
+     * Determine if the given string is not empty.
+     *
+     * @return bool
+     */
+    public function isNotEmpty()
+    {
+        return ! $this->isEmpty();
+    }
+
+    /**
+     * Convert a string to kebab case.
+     *
+     * @return static
+     */
+    public function kebab()
+    {
+        return new static(Str::kebab($this->value));
+    }
+
+    /**
+     * Return the length of the given string.
+     *
+     * @param string $encoding
+     * @return int
+     */
+    public function length($encoding = null)
+    {
+        return Str::length($this->value, $encoding);
+    }
+
+    /**
+     * Limit the number of characters in a string.
+     *
+     * @param int $limit
+     * @param string $end
+     * @return static
+     */
+    public function limit($limit = 100, $end = '...')
+    {
+        return new static(Str::limit($this->value, $limit, $end));
+    }
+
+    /**
+     * Convert the given string to lower-case.
+     *
+     * @return static
+     */
+    public function lower()
+    {
+        return new static(Str::lower($this->value));
+    }
+
+    /**
+     * Get the string matching the given pattern.
+     *
+     * @param string $pattern
+     * @return static
+     */
+    public function match($pattern)
+    {
+        preg_match($pattern, $this->value, $matches);
+
+        if (! $matches) {
+            return new static();
+        }
+
+        return new static($matches[1] ?? $matches[0]);
+    }
+
+    /**
+     * Get the string matching the given pattern.
+     *
+     * @param string $pattern
+     * @return \Hyperf\Utils\Collection
+     */
+    public function matchAll($pattern)
+    {
+        preg_match_all($pattern, $this->value, $matches);
+
+        if (empty($matches[0])) {
+            return collect();
+        }
+
+        return collect($matches[1] ?? $matches[0]);
+    }
+
+    /**
+     * Determine if the string matches the given pattern.
+     *
+     * @param string $pattern
+     * @return bool
+     */
+    public function test($pattern)
+    {
+        return $this->match($pattern)->isNotEmpty();
+    }
+
+    /**
+     * Pad both sides of the string with another.
+     *
+     * @param int $length
+     * @param string $pad
+     * @return static
+     */
+    public function padBoth($length, $pad = ' ')
+    {
+        return new static(Str::padBoth($this->value, $length, $pad));
+    }
+
+    /**
+     * Pad the left side of the string with another.
+     *
+     * @param int $length
+     * @param string $pad
+     * @return static
+     */
+    public function padLeft($length, $pad = ' ')
+    {
+        return new static(Str::padLeft($this->value, $length, $pad));
+    }
+
+    /**
+     * Pad the right side of the string with another.
+     *
+     * @param int $length
+     * @param string $pad
+     * @return static
+     */
+    public function padRight($length, $pad = ' ')
+    {
+        return new static(Str::padRight($this->value, $length, $pad));
+    }
+
+    /**
+     * Parse a Class@method style callback into class and method.
+     *
+     * @param null|string $default
+     * @return array
+     */
+    public function parseCallback($default = null)
+    {
+        return Str::parseCallback($this->value, $default);
+    }
+
+    /**
+     * Call the given callback and return a new string.
+     *
+     * @return static
+     */
+    public function pipe(callable $callback)
+    {
+        return new static(call_user_func($callback, $this));
+    }
+
+    /**
+     * Get the plural form of an English word.
+     *
+     * @param int $count
+     * @return static
+     */
+    public function plural($count = 2)
+    {
+        return new static(Str::plural($this->value, $count));
+    }
+
+    /**
+     * Pluralize the last word of an English, studly caps case string.
+     *
+     * @param int $count
+     * @return static
+     */
+    public function pluralStudly($count = 2)
+    {
+        return new static(Str::pluralStudly($this->value, $count));
+    }
+
+    /**
+     * Prepend the given values to the string.
+     *
+     * @param array $values
+     * @return static
+     */
+    public function prepend(...$values)
+    {
+        return new static(implode('', $values) . $this->value);
+    }
+
+    /**
+     * Remove any occurrence of the given string in the subject.
+     *
+     * @param array<string>|string $search
+     * @param bool $caseSensitive
+     * @return static
+     */
+    public function remove($search, $caseSensitive = true)
+    {
+        return new static(Str::remove($search, $this->value, $caseSensitive));
+    }
+
+    /**
+     * Repeat the string.
+     *
+     * @return static
+     */
+    public function repeat(int $times)
+    {
+        return new static(Str::repeat($this->value, $times));
+    }
+
+    /**
+     * Replace the given value in the given string.
+     *
+     * @param string|string[] $search
+     * @param string|string[] $replace
+     * @return static
+     */
+    public function replace($search, $replace)
+    {
+        return new static(Str::replace($search, $replace, $this->value));
+    }
+
+    /**
+     * Replace a given value in the string sequentially with an array.
+     *
+     * @param string $search
+     * @return static
+     */
+    public function replaceArray($search, ?array $replace)
+    {
+        return new static(Str::replaceArray($search, $replace, $this->value));
+    }
+
+    /**
+     * Replace the first occurrence of a given value in the string.
+     *
+     * @param string $search
+     * @param string $replace
+     * @return static
+     */
+    public function replaceFirst($search, $replace)
+    {
+        return new static(Str::replaceFirst($search, $replace, $this->value));
+    }
+
+    /**
+     * Replace the last occurrence of a given value in the string.
+     *
+     * @param string $search
+     * @param string $replace
+     * @return static
+     */
+    public function replaceLast($search, $replace)
+    {
+        return new static(Str::replaceLast($search, $replace, $this->value));
+    }
+
+    /**
+     * Replace the patterns matching the given regular expression.
+     *
+     * @param string $pattern
+     * @param \Closure|string $replace
+     * @param int $limit
+     * @return static
+     */
+    public function replaceMatches($pattern, $replace, $limit = -1)
+    {
+        if ($replace instanceof Closure) {
+            return new static(preg_replace_callback($pattern, $replace, $this->value, $limit));
+        }
+
+        return new static(preg_replace($pattern, $replace, $this->value, $limit));
+    }
+
+    /**
+     * Begin a string with a single instance of a given value.
+     *
+     * @param string $prefix
+     * @return static
+     */
+    public function start($prefix)
+    {
+        return new static(Str::start($this->value, $prefix));
+    }
+
+    /**
+     * Strip HTML and PHP tags from the given string.
+     *
+     * @param null|string|string[] $allowedTags
+     * @return static
+     */
+    public function stripTags($allowedTags = null)
+    {
+        return new static(strip_tags($this->value, $allowedTags));
+    }
+
+    /**
+     * Convert the given string to upper-case.
+     *
+     * @return static
+     */
+    public function upper()
+    {
+        return new static(Str::upper($this->value));
+    }
+
+    /**
+     * Convert the given string to title case.
+     *
+     * @return static
+     */
+    public function title()
+    {
+        return new static(Str::title($this->value));
+    }
+
+    /**
+     * Get the singular form of an English word.
+     *
+     * @return static
+     */
+    public function singular()
+    {
+        return new static(Str::singular($this->value));
+    }
+
+    /**
+     * Generate a URL friendly "slug" from a given string.
+     *
+     * @param string $separator
+     * @param null|string $language
+     * @return static
+     */
+    public function slug($separator = '-', $language = 'en')
+    {
+        return new static(Str::slug($this->value, $separator, $language));
+    }
+
+    /**
+     * Convert a string to snake case.
+     *
+     * @param string $delimiter
+     * @return static
+     */
+    public function snake($delimiter = '_')
+    {
+        return new static(Str::snake($this->value, $delimiter));
+    }
+
+    /**
+     * Determine if a given string starts with a given substring.
+     *
+     * @param array|string $needles
+     * @return bool
+     */
+    public function startsWith($needles)
+    {
+        return Str::startsWith($this->value, $needles);
+    }
+
+    /**
+     * Convert a value to studly caps case.
+     *
+     * @return static
+     */
+    public function studly()
+    {
+        return new static(Str::studly($this->value));
+    }
+
+    /**
+     * Returns the portion of the string specified by the start and length parameters.
+     *
+     * @param int $start
+     * @param null|int $length
+     * @return static
+     */
+    public function substr($start, $length = null)
+    {
+        return new static(Str::substr($this->value, $start, $length));
+    }
+
+    /**
+     * Returns the number of substring occurrences.
+     *
+     * @param string $needle
+     * @param null|int $offset
+     * @param null|int $length
+     * @return int
+     */
+    public function substrCount($needle, $offset = null, $length = null)
+    {
+        return Str::substrCount($this->value, $needle, $offset ?? 0, $length);
+    }
+
+    /**
+     * Trim the string of the given characters.
+     *
+     * @param string $characters
+     * @return static
+     */
+    public function trim($characters = null)
+    {
+        return new static(trim(...array_merge([$this->value], func_get_args())));
+    }
+
+    /**
+     * Left trim the string of the given characters.
+     *
+     * @param string $characters
+     * @return static
+     */
+    public function ltrim($characters = null)
+    {
+        return new static(ltrim(...array_merge([$this->value], func_get_args())));
+    }
+
+    /**
+     * Right trim the string of the given characters.
+     *
+     * @param string $characters
+     * @return static
+     */
+    public function rtrim($characters = null)
+    {
+        return new static(rtrim(...array_merge([$this->value], func_get_args())));
+    }
+
+    /**
+     * Make a string's first character uppercase.
+     *
+     * @return static
+     */
+    public function ucfirst()
+    {
+        return new static(Str::ucfirst($this->value));
+    }
+
+    /**
+     * Replaces the first or the last ones chars from a string by a given char.
+     *
+     * @param int $offset if is negative it starts from the end
+     * @param string $replacement default is *
+     * @return static
+     */
+    public function mask(int $offset = 0, int $length = 0, ?string $replacement = '*')
+    {
+        return new static(Str::mask($this->value, $offset, $length, $replacement));
+    }
+
+    /**
+     * Execute the given callback if the string is empty.
+     *
+     * @param callable $callback
+     * @return static
+     */
+    public function whenEmpty($callback)
+    {
+        if ($this->isEmpty()) {
+            $result = $callback($this);
+
+            return is_null($result) ? $this : $result;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Execute the given callback if the string is not empty.
+     *
+     * @param callable $callback
+     * @return static
+     */
+    public function whenNotEmpty($callback)
+    {
+        if ($this->isNotEmpty()) {
+            $result = $callback($this);
+
+            return is_null($result) ? $this : $result;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Limit the number of words in a string.
+     *
+     * @param int $words
+     * @param string $end
+     * @return static
+     */
+    public function words($words = 100, $end = '...')
+    {
+        return new static(Str::words($this->value, $words, $end));
+    }
+
+    /**
+     * Get the number of words a string contains.
+     *
+     * @return int
+     */
+    public function wordCount()
+    {
+        return str_word_count($this->value);
+    }
+
+    /**
+     * Convert the object to a string when JSON encoded.
+     *
+     * @return string
+     */
+    public function jsonSerialize()
+    {
+        return $this->__toString();
+    }
+}

addons/epay/library/hyperf/utils/src/Traits/Conditionable.php

@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Traits;
+
+trait Conditionable
+{
+    /**
+     * Apply the callback if the given "value" is truthy.
+     *
+     * @param mixed $value
+     * @param callable $callback
+     * @param null|callable $default
+     *
+     * @return mixed
+     */
+    public function when($value, $callback, $default = null)
+    {
+        if ($value) {
+            return $callback($this, $value) ?: $this;
+        }
+        if ($default) {
+            return $default($this, $value) ?: $this;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Apply the callback if the given "value" is falsy.
+     *
+     * @param mixed $value
+     * @param callable $callback
+     * @param null|callable $default
+     *
+     * @return mixed
+     */
+    public function unless($value, $callback, $default = null)
+    {
+        if (! $value) {
+            return $callback($this, $value) ?: $this;
+        }
+        if ($default) {
+            return $default($this, $value) ?: $this;
+        }
+
+        return $this;
+    }
+}

addons/epay/library/hyperf/utils/src/Traits/Container.php

@@ -0,0 +1,64 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Traits;
+
+trait Container
+{
+    /**
+     * @var array
+     */
+    protected static $container = [];
+
+    /**
+     * Add a value to container by identifier.
+     * @param mixed $value
+     */
+    public static function set(string $id, $value)
+    {
+        static::$container[$id] = $value;
+    }
+
+    /**
+     * Finds an entry of the container by its identifier and returns it,
+     * Retunrs $default when does not exists in the container.
+     * @param null|mixed $default
+     */
+    public static function get(string $id, $default = null)
+    {
+        return static::$container[$id] ?? $default;
+    }
+
+    /**
+     * Returns true if the container can return an entry for the given identifier.
+     * Returns false otherwise.
+     */
+    public static function has(string $id): bool
+    {
+        return isset(static::$container[$id]);
+    }
+
+    /**
+     * Returns the container.
+     */
+    public static function list(): array
+    {
+        return static::$container;
+    }
+
+    /**
+     * Clear the container.
+     */
+    public static function clear(): void
+    {
+        static::$container = [];
+    }
+}

addons/epay/library/hyperf/utils/src/Traits/CoroutineProxy.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Traits;
+
+use Hyperf\Utils\Context;
+
+trait CoroutineProxy
+{
+    public function __call($name, $arguments)
+    {
+        $target = $this->getTargetObject();
+        return $target->{$name}(...$arguments);
+    }
+
+    public function __get($name)
+    {
+        $target = $this->getTargetObject();
+        return $target->{$name};
+    }
+
+    public function __set($name, $value)
+    {
+        $target = $this->getTargetObject();
+        return $target->{$name} = $value;
+    }
+
+    protected function getTargetObject()
+    {
+        if (! isset($this->proxyKey)) {
+            throw new \RuntimeException('$proxyKey property of class missing.');
+        }
+        return Context::get($this->proxyKey);
+    }
+}

addons/epay/library/hyperf/utils/src/Traits/ForwardsCalls.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Traits;
+
+use BadMethodCallException;
+use Error;
+use function get_class;
+
+trait ForwardsCalls
+{
+    /**
+     * Forward a method call to the given object.
+     *
+     * @param mixed $object
+     * @throws Error
+     */
+    protected function forwardCallTo($object, ?string $method, ?array $parameters)
+    {
+        try {
+            return $object->{$method}(...$parameters);
+        } catch (Error|BadMethodCallException $e) {
+            $pattern = '~^Call to undefined method (?P<class>[^:]+)::(?P<method>[^\(]+)\(\)$~';
+
+            if (! preg_match($pattern, $e->getMessage(), $matches)) {
+                throw $e;
+            }
+
+            if ($matches['class'] !== get_class($object) || $matches['method'] !== $method) {
+                throw $e;
+            }
+
+            static::throwBadMethodCallException($method);
+        }
+    }
+
+    /**
+     * Throw a bad method call exception for the given method.
+     * @throws BadMethodCallException
+     */
+    protected static function throwBadMethodCallException(string $method): void
+    {
+        throw new BadMethodCallException(sprintf('Call to undefined method %s::%s()', static::class, $method));
+    }
+}

addons/epay/library/hyperf/utils/src/Traits/Macroable.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Traits;
+
+/**
+ * @deprecated please use `Hyperf\Macroable\Macroable` instead
+ */
+trait Macroable
+{
+    use \Hyperf\Macroable\Macroable;
+}

addons/epay/library/hyperf/utils/src/Traits/StaticInstance.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Traits;
+
+use Hyperf\Utils\Context;
+
+trait StaticInstance
+{
+    protected $instanceKey;
+
+    /**
+     * @param array $params
+     * @param bool $refresh
+     * @return static
+     */
+    public static function instance($params = [], $refresh = false)
+    {
+        $key = get_called_class();
+        $instance = null;
+        if (Context::has($key)) {
+            $instance = Context::get($key);
+        }
+
+        if ($refresh || is_null($instance) || ! $instance instanceof static) {
+            $instance = new static(...$params);
+            Context::set($key, $instance);
+        }
+
+        return $instance;
+    }
+}

addons/epay/library/hyperf/utils/src/Traits/Tappable.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils\Traits;
+
+trait Tappable
+{
+    /**
+     * Call the given Closure with this instance then return the instance.
+     *
+     * @param null|callable $callback
+     * @return mixed
+     */
+    public function tap($callback = null)
+    {
+        return tap($this, $callback);
+    }
+}

addons/epay/library/hyperf/utils/src/WaitGroup.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Swoole\Coroutine\WaitGroup as SwooleWaitGroup;
+
+class WaitGroup extends SwooleWaitGroup
+{
+}

addons/epay/library/hyperf/utils/src/Waiter.php

@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+use Closure;
+use Hyperf\Engine\Channel;
+use Hyperf\Utils\Exception\ExceptionThrower;
+use Hyperf\Utils\Exception\WaitTimeoutException;
+use Throwable;
+
+class Waiter
+{
+    /**
+     * @var float
+     */
+    protected $pushTimeout = 10.0;
+
+    /**
+     * @var float
+     */
+    protected $popTimeout = 10.0;
+
+    public function __construct(float $timeout = 10.0)
+    {
+        $this->popTimeout = $timeout;
+    }
+
+    /**
+     * @param null|float $timeout seconds
+     */
+    public function wait(Closure $closure, ?float $timeout = null)
+    {
+        if ($timeout === null) {
+            $timeout = $this->popTimeout;
+        }
+
+        $channel = new Channel(1);
+        Coroutine::create(function () use ($channel, $closure) {
+            try {
+                $result = $closure();
+            } catch (Throwable $exception) {
+                $result = new ExceptionThrower($exception);
+            } finally {
+                $channel->push($result ?? null, $this->pushTimeout);
+            }
+        });
+
+        $result = $channel->pop($timeout);
+        if ($result === false && $channel->isTimeout()) {
+            throw new WaitTimeoutException(sprintf('Channel wait failed, reason: Timed out for %s s', $timeout));
+        }
+        if ($result instanceof ExceptionThrower) {
+            throw $result->getThrowable();
+        }
+
+        return $result;
+    }
+}