}
}
// support lower and uppercase file extensions
- return isset($extensions[strtolower($ext)]) ? TRUE : FALSE;
+ return (bool) isset($extensions[strtolower($ext)]);
}
/**
*/
public static function isValidFileName($fileName = NULL) {
if ($fileName) {
- $check = $fileName !== basename($fileName) ? FALSE : TRUE;
+ $check = ($fileName === basename($fileName));
if ($check) {
if (substr($fileName, 0, 1) == '/' || substr($fileName, 0, 1) == '.' || substr($fileName, 0, 1) == DIRECTORY_SEPARATOR) {
$check = FALSE;