init commit

2026-03-17 09:56:00 +08:00
commit e2c8ae752d
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--- a/vendor/nelexa/zip/src/Constants/GeneralPurposeBitFlag.php
+++ b/vendor/nelexa/zip/src/Constants/GeneralPurposeBitFlag.php
@@ -0,0 +1,77 @@
+<?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;
+
+interface GeneralPurposeBitFlag
+{
+    /**
+     * General Purpose Bit Flag mask for encrypted data.
+     * Bit 0: If set, indicates that the file is encrypted.
+     */
+    public const ENCRYPTION = 1 << 0;
+
+    /**
+     * Compression Flag Bit 1 for method Deflating.
+     *
+     * Bit 2  Bit 1
+     * 0      0    Normal compression
+     * 0      1    Maximum compression
+     * 1      0    Fast compression
+     * 1      1    Super Fast compression
+     *
+     * @see GeneralPurposeBitFlag::COMPRESSION_FLAG2
+     */
+    public const COMPRESSION_FLAG1 = 1 << 1;
+
+    /**
+     * Compression Flag Bit 2 for method Deflating.
+     *
+     * Bit 2  Bit 1
+     * 0      0    Normal compression
+     * 0      1    Maximum compression
+     * 1      0    Fast compression
+     * 1      1    Super Fast compression
+     *
+     * @see GeneralPurposeBitFlag::COMPRESSION_FLAG1
+     */
+    public const COMPRESSION_FLAG2 = 1 << 2;
+
+    /**
+     * General Purpose Bit Flag mask for data descriptor.
+     *
+     * Bit 3: If this bit is set, the fields crc-32, compressed
+     * size and uncompressed size are set to zero in the
+     * local header. The correct values are put in the data
+     * descriptor immediately following the compressed data.
+     */
+    public const DATA_DESCRIPTOR = 1 << 3;
+
+    /**
+     * General Purpose Bit Flag mask for strong encryption.
+     *
+     * Bit 6: Strong encryption.
+     * If this bit is set, you MUST set the version needed to extract
+     * value to at least 50 and you MUST also set bit 0.
+     * If AES encryption is used, the version needed to extract value
+     * MUST be at least 51.
+     */
+    public const STRONG_ENCRYPTION = 1 << 6;
+
+    /**
+     * General Purpose Bit Flag mask for UTF-8.
+     *
+     * Bit 11: Language encoding flag (EFS).
+     * If this bit is set, the filename and comment fields
+     * for this file MUST be encoded using UTF-8. (see APPENDIX D)
+     */
+    public const UTF8 = 1 << 11;
+}