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php5.5 compat

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wapplay
2020-01-04 00:46:07 +03:00
parent 27b8a3d32f
commit 70bb598fa6
1 changed files with 12 additions and 7 deletions
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19
src/IO/ZipReader.php
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@ -302,27 +302,32 @@ class ZipReader
$data = unpack(
// 'Psize/vversionMadeBy/vextractVersion/' .
'VdiskNo/VcdDiskNo/PcdEntriesDisk/PentryCount/PcdSize/PcdPos',
substr($buffer, 16)
'VdiskNo/VcdDiskNo',
substr($buffer, 16, 8)
);
$cdEntriesDisk = PackUtil::unpackLongLE(substr($buffer, 24, 8));
$entryCount = PackUtil::unpackLongLE(substr($buffer, 32, 8));
$cdSize = PackUtil::unpackLongLE(substr($buffer, 40, 8));
$cdPos = PackUtil::unpackLongLE(substr($buffer, 48, 8));
// $platform = ZipPlatform::fromValue(($data['versionMadeBy'] & 0xFF00) >> 8);
// $softwareVersion = $data['versionMadeBy'] & 0x00FF;
if ($data['diskNo'] !== 0 || $data['cdDiskNo'] !== 0 || $data['entryCount'] !== $data['cdEntriesDisk']) {
if ($data['diskNo'] !== 0 || $data['cdDiskNo'] !== 0 || $entryCount !== $cdEntriesDisk) {
throw new ZipException('ZIP file spanning/splitting is not supported!');
}
if ($data['entryCount'] < 0 || $data['entryCount'] > 0x7fffffff) {
if ($entryCount < 0 || $entryCount > 0x7fffffff) {
throw new ZipException('Total Number Of Entries In The Central Directory out of range!');
}
// skip zip64 extensible data sector (variable sizeEndCD)
return new EndOfCentralDirectory(
$data['entryCount'],
$data['cdPos'],
$data['cdSize'],
$entryCount,
$cdPos,
$cdSize,
true
);
}