You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.9 KiB
53 lines
1.9 KiB
2 months ago
|
<?php
|
||
|
|
|
||
|
|
declare(strict_types=1);
|
||
|
|
|
||
|
|
namespace ZipStream;
|
||
|
|
|
||
|
|
use DateTimeInterface;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @internal
|
||
|
|
*/
|
||
|
|
abstract class CentralDirectoryFileHeader
|
||
|
|
{
|
||
|
|
private const SIGNATURE = 0x02014b50;
|
||
|
|
|
||
|
|
public static function generate(
|
||
|
|
int $versionMadeBy,
|
||
|
|
int $versionNeededToExtract,
|
||
|
|
int $generalPurposeBitFlag,
|
||
|
|
CompressionMethod $compressionMethod,
|
||
|
|
DateTimeInterface $lastModificationDateTime,
|
||
|
|
int $crc32,
|
||
|
|
int $compressedSize,
|
||
|
|
int $uncompressedSize,
|
||
|
|
string $fileName,
|
||
|
|
string $extraField,
|
||
|
|
string $fileComment,
|
||
|
|
int $diskNumberStart,
|
||
|
|
int $internalFileAttributes,
|
||
|
|
int $externalFileAttributes,
|
||
|
|
int $relativeOffsetOfLocalHeader,
|
||
|
|
): string {
|
||
|
|
return PackField::pack(
|
||
|
|
new PackField(format: 'V', value: self::SIGNATURE),
|
||
|
|
new PackField(format: 'v', value: $versionMadeBy),
|
||
|
|
new PackField(format: 'v', value: $versionNeededToExtract),
|
||
|
|
new PackField(format: 'v', value: $generalPurposeBitFlag),
|
||
|
|
new PackField(format: 'v', value: $compressionMethod->value),
|
||
|
|
new PackField(format: 'V', value: Time::dateTimeToDosTime($lastModificationDateTime)),
|
||
|
|
new PackField(format: 'V', value: $crc32),
|
||
|
|
new PackField(format: 'V', value: $compressedSize),
|
||
|
|
new PackField(format: 'V', value: $uncompressedSize),
|
||
|
|
new PackField(format: 'v', value: strlen($fileName)),
|
||
|
|
new PackField(format: 'v', value: strlen($extraField)),
|
||
|
|
new PackField(format: 'v', value: strlen($fileComment)),
|
||
|
|
new PackField(format: 'v', value: $diskNumberStart),
|
||
|
|
new PackField(format: 'v', value: $internalFileAttributes),
|
||
|
|
new PackField(format: 'V', value: $externalFileAttributes),
|
||
|
|
new PackField(format: 'V', value: $relativeOffsetOfLocalHeader),
|
||
|
|
) . $fileName . $extraField . $fileComment;
|
||
|
|
}
|
||
|
|
}
|