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MDL-40900 do not use 32bit unsigned integers

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32bit PHP and any Windows PHP breaks otherwise.
This commit is contained in:
Petr Škoda 2013-07-28 13:10:57 +02:00
parent bdd045c5ec
commit e8875a86be
1 changed files with 2 additions and 3 deletions
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5
lib/filestorage/zip_archive.php
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@ -318,10 +318,9 @@ class zip_archive extends file_archive {
}
if (substr($fileinfo->pathname, -9) === 'Thumbs.db') {
$stream = $this->za->getStream($fileinfo->pathname);
$info = unpack('Nsiga/Nsigb', fread($stream, 8));
$signature = fread($stream, 8);
$info = base64_encode(fread($stream, 8));
fclose($stream);
if ($info['siga'] === 0xd0cf11e0 && $info['sigb'] === 0xa1b11ae1) {
if ($info === '0M8R4KGxGuE=') {
// It's an OLE Compound File - so it's almost certainly a Windows thumbnail cache.
return true;
}