changes for filter and print

vendor/maennchen/zipstream-php/test/LocalFileHeaderTest.php

@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ZipStream\Test;
+
+use DateTimeImmutable;
+use PHPUnit\Framework\TestCase;
+use ZipStream\CompressionMethod;
+use ZipStream\LocalFileHeader;
+
+class LocalFileHeaderTest extends TestCase
+{
+    public function testSerializesCorrectly(): void
+    {
+        $dateTime = new DateTimeImmutable('2022-01-01 01:01:01Z');
+
+        $header = LocalFileHeader::generate(
+            versionNeededToExtract: 0x002D,
+            generalPurposeBitFlag: 0x2222,
+            compressionMethod: CompressionMethod::DEFLATE,
+            lastModificationDateTime: $dateTime,
+            crc32UncompressedData: 0x11111111,
+            compressedSize: 0x77777777,
+            uncompressedSize: 0x99999999,
+            fileName: 'test.png',
+            extraField: 'some content'
+        );
+
+        $this->assertSame(
+            bin2hex((string) $header),
+            '504b0304' . // 4 bytes; Local file header signature
+            '2d00' . // 2 bytes; Version needed to extract (minimum)
+            '2222' . // 2 bytes; General purpose bit flag
+            '0800' . // 2 bytes; Compression method; e.g. none = 0, DEFLATE = 8
+            '2008' . // 2 bytes; File last modification time
+            '2154' . // 2 bytes; File last modification date
+            '11111111' . // 4 bytes; CRC-32 of uncompressed data
+            '77777777' . // 4 bytes; Compressed size (or 0xffffffff for ZIP64)
+            '99999999' . // 4 bytes; Uncompressed size (or 0xffffffff for ZIP64)
+            '0800' . // 2 bytes; File name length (n)
+            '0c00' . // 2 bytes; Extra field length (m)
+            '746573742e706e67' . // n bytes; File name
+            '736f6d6520636f6e74656e74' // m bytes; Extra field
+        );
+    }
+}