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Fix mimetype detection with the 'file' utility

This commit is contained in:
Victor Dubiniuk 2012-10-26 21:02:04 +03:00
parent ad720c4c17
commit d428d72dab
1 changed files with 4 additions and 9 deletions
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13
lib/helper.php
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@ -373,20 +373,15 @@ class OC_Helper {
}
if (!$isWrapped and $mimeType=='application/octet-stream' && OC_Helper::canExecute("file")) {
// it looks like we have a 'file' command,
// lets see it it does have mime support
// lets see if it does have mime support
$path=escapeshellarg($path);
$fp = popen("file -i -b $path 2>/dev/null", "r");
$reply = fgets($fp);
pclose($fp);
//trim the character set from the end of the response
$mimeType=substr($reply,0, strrpos($reply,' '));
$mimeType=substr($mimeType,0, strrpos($mimeType,"\n"));
//trim ;
if (strpos($mimeType, ';') !== false) {
$mimeType = strstr($mimeType, ';', true);
}
// we have smth like 'text/x-c++; charset=us-ascii\n'
// and need to eliminate everything starting with semicolon including trailing LF
$mimeType = preg_replace('/;.*/ms', '', trim($reply));
}
return $mimeType;