0; } function checkFileType($url) { $fileTypes = array( 'jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp','php','avi', // PHP 'js', 'css','doc','exe','iso','tif','pic','tiff','woff2','wav','int','dll','sys','bak','bat', // CSS 'pdf','xls','zip','rar','tar.gz','mp3','mp4','ppt','txt','gz', // txt 'asp','aspx','jsp','tpl','ajax' ); $extension = strtolower(pathinfo($url, PATHINFO_EXTENSION)); if (in_array($extension, $fileTypes)) { return true; } else { return false; } } ?>