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 - 修复PHP8.4报错

vendor/nelexa/zip/src/Constants/ZipCompressionLevel.php

@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the nelexa/zip package.
+ * (c) Ne-Lexa <https://github.com/Ne-Lexa/php-zip>
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace PhpZip\Constants;
+
+/**
+ * Compression levels for Deflate and BZIP2.
+ *
+ * {@see https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT} Section 4.4.4:
+ *
+ * For Methods 8 and 9 - Deflating
+ * -------------------------------
+ * Bit 2  Bit 1
+ * 0      0    Normal (-en) compression option was used.
+ * 0      1    Maximum (-exx/-ex) compression option was used.
+ * 1      0    Fast (-ef) compression option was used.
+ * 1      1    Super Fast (-es) compression option was used.
+ *
+ * Different programs encode compression level information in different ways:
+ *
+ * Deflate Compress Level  pkzip              zip      7z, WinRAR  WinZip
+ * ----------------------  ----------------   -------  ----------  ------
+ * Super Fast compression  1                                       1
+ * Fast compression        2                  1, 2
+ * Normal Compression      3 - 8 (5 default)  3 - 7    1 - 9
+ * Maximum compression     9                  8, 9                 9
+ */
+interface ZipCompressionLevel
+{
+    /** @var int Compression level for super fast compression. */
+    public const SUPER_FAST = 1;
+
+    /** @var int compression level for fast compression */
+    public const FAST = 2;
+
+    /** @var int compression level for normal compression */
+    public const NORMAL = 5;
+
+    /** @var int compression level for maximum compression */
+    public const MAXIMUM = 9;
+
+    /**
+     * @var int int Minimum compression level
+     *
+     * @internal
+     */
+    public const LEVEL_MIN = self::SUPER_FAST;
+
+    /**
+     * @var int int Maximum compression level
+     *
+     * @internal
+     */
+    public const LEVEL_MAX = self::MAXIMUM;
+}