function testValidFactory()
{
$v = new Valid_For_Inheritance($this);
//Does not work in php4 :(
//$this->assertReference(ValidFactory::getInstance($v), $v);
$this->assertIsA(ValidFactory::getInstance($v), 'Valid_For_Inheritance');
$this->assertIsA(ValidFactory::getInstance('string'), 'Valid_String');
$this->assertIsA(ValidFactory::getInstance('uint'), 'Valid_UInt');
$this->assertNull(ValidFactory::getInstance('machinbidulechose'));
$key = md5(uniqid(rand(), true));
$w = ValidFactory::getInstance('string', $key);
$this->assertEqual($w->getKey(), $key);
}
/**
* Apply validator on submitted user value and return the value if valid
* Else return default value
* @param string $variable Name of the parameter to get.
* @param mixed $validator Name of the validator (string, uint, email) or an instance of a validator
* @param mixed $default_value Value return if the validator is not valid. Optional, default is null.
*/
public function getValidated($variable, $validator = 'string', $default_value = null)
{
$is_valid = false;
if ($v = ValidFactory::getInstance($validator, $variable)) {
$is_valid = $this->valid($v);
} else {
trigger_error('Validator ' . $validator . ' is not found', E_USER_ERROR);
}
return $is_valid ? $this->get($variable) : $default_value;
}
