| public static respondsTo ( string $method, boolean $internal = false ) : boolean | ||
| $method | string | Name of the method. |
| $internal | boolean | Provide `true` to perform check from inside the class/object. When `false` checks also for public visibility; defaults to `false`. |
| return | boolean | Returns `true` if the method can be called, `false` otherwise. |
public static function respondsTo($method, $internal = false)
{
$rule = preg_replace("/^is([A-Z][A-Za-z0-9]+)\$/", '$1', $method);
$rule[0] = strtolower($rule[0]);
return isset(static::$_rules[$rule]) || parent::respondsTo($method, $internal);
} public function testRespondsToMagic()
{
$this->assertTrue(Validator::respondsTo('isAlphaNumeric'));
$this->assertTrue(Validator::respondsTo('isCreditCard'));
$this->assertFalse(Validator::respondsTo('isFoobar'));
}
