public static function setTrustedHosts(array $hostPatterns)
{
self::$trustedHostPatterns = array_map(function ($hostPattern) {
- return sprintf('#%s#i', $hostPattern);
+ return sprintf('{%s}i', $hostPattern);
}, $hostPatterns);
// we need to reset trusted hosts on trusted host patterns change
self::$trustedHosts = array();
*
* @param string $format The format
*
- * @return string The associated mime type (null if not found)
+ * @return string|null The associated mime type (null if not found)
*/
public function getMimeType($format)
{