/**
* Validate element value
*
* @param array $data
* @param mixed $context
* @return boolean
*/
public function isValid($value, $context = array())
{
// Optional?
if (empty($value) && $this->_optional) {
return true;
}
$lengthValidator = new Zend_Validate_StringLength(array('min' => 5, 'max' => 62));
if (!$lengthValidator->isValid($value)) {
$this->_messages = $lengthValidator->getMessages();
return false;
}
$regexValidator = new Zend_Validate_Regex(array('pattern' => '/^(?!(RAC|LAC|SGSN|RNC|\\.))(\\.?[0-9a-z]+(\\-[0-9a-z]+)*)+(?<!(\\.GPRS$))$/i'));
if (!$regexValidator->isValid($value)) {
$this->_messages = $regexValidator->getMessages();
return false;
}
return true;
}
/**
* Ensures that getMessages() returns expected default value
*
* @return void
*/
public function testGetMessages()
{
$validator = new Zend_Validate_Regex('/./');
$this->assertEquals(array(), $validator->getMessages());
}
