/**
* Returns value if it is one of $allowed, FALSE otherwise.
*
* @param mixed $key
* @return mixed
*/
public function isOneOf($key, $allowed = NULL)
{
return Zend_Filter::isOneOf($this->_source[$key], $allowed);
}
/**
* Returns value if it is one of $allowed, FALSE otherwise.
*
* @param mixed $key
* @return mixed
*/
public function testOneOf($key, $allowed = NULL)
{
if (!$this->keyExists($key)) {
return false;
}
if (Zend_Filter::isOneOf($this->_source[$key], $allowed)) {
return $this->_source[$key];
}
return FALSE;
}
/**
* Returns value if it is one of $allowed, FALSE otherwise.
*
* @param mixed $key
* @return mixed
*/
public function testOneOf($key = null, $allowed = NULL)
{
if (!($value = $this->keyExists($key))) {
return false;
}
if (Zend_Filter::isOneOf($value, $allowed)) {
return $value;
}
return FALSE;
}
