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Workaround for PHP bug 45028

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Romain LE DISEZ 2010-07-23 03:49:14 +08:00 committed by Bharat Mediratta
parent f591f22029
commit ab0e8455b6
1 changed files with 11 additions and 1 deletions
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12
modules/downloadalbum/controllers/downloadalbum.php
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@ -45,7 +45,7 @@ class downloadalbum_Controller extends Controller {
$f_namelen = strlen($f);
$f_size = filesize($f);
$f_mtime = $this->unix2dostime(filemtime($f));
$f_crc32 = hexdec(hash_file('crc32b', $f, false));
$f_crc32 = $this->fixBug45028(hexdec(hash_file('crc32b', $f, false)));
// Local file header
echo pack('VvvvVVVVvva' . $f_namelen,
@ -255,4 +255,14 @@ class downloadalbum_Controller extends Controller {
$timebit['mday'] << 16 | $timebit['hours'] << 11 |
$timebit['minutes'] << 5 | $timebit['seconds'] >> 1);
}
/**
* See http://bugs.php.net/bug.php?id=45028
*/
private function fixBug45028($hash) {
return (version_compare(PHP_VERSION, '5.2.7', '<'))
? (($hash & 0x000000ff) << 24) + (($hash & 0x0000ff00) << 8)
+ (($hash & 0x00ff0000) >> 8) + (($hash & 0xff000000) >> 24)
: $hash;
}
}