public static function checkExtBlackList($file, $black_list)
{
if (count($black_list) == 0) {
return -1;
}
$fileArr = explode(chr(46), $file["name"]);
$lastIndex = count($fileArr) - 1;
$fileExt = chr(46) . $fileArr[$lastIndex];
if (!in_array(strtolower($fileExt), $black_list)) {
return 1;
} else {
self::$error = "This file type is not allowed on this server.";
return -2;
}
}
