public static function isValidUri($uri)
    {
        $isValid = filter_var($uri, FILTER_VALIDATE_URL);

        if ($isValid) {
            return true;
        } else {
            throw new \RuntimeException(
                sprintf(Resources::INVALID_CONFIG_URI, $uri)
            );
        }
    }
public static function isValidUri($uri)
    {
        $isValid = filter_var($uri, FILTER_VALIDATE_URL);

        if ($isValid) {
            return true;
        } else {
            throw new \RuntimeException(
                sprintf(Resources::INVALID_CONFIG_URI, $uri)
            );
        }
    }
public static function isValidUri ( $ uri ) { $ isValid = filter_var ( $ uri , FILTER_VALIDATE_URL ) ; if ( $ isValid ) { return true ; } else { throw new \ RuntimeException ( sprintf ( Resources :: INVALID_CONFIG_URI , $ uri ) ) ; } }
Throws exception if the string is not of a valid uri.

@param string $uri String to check.

@throws \InvalidArgumentException

@return boolean
Throws exception if the string is not of a valid uri .