public function isValid($value)
{
if (!parent::isValid($value)) {
return false;
}
if (!is_null($this->_min) || !is_null($this->_max)) {
$validators = array();
if (!is_null($this->_min)) {
$validator = new Zend_Validate_GreaterThan($this->_min);
$validator->setMin($this->_min);
$validators[] = $validator;
}
if (!is_null($this->_max)) {
$validator = new Zend_Validate_LessThan($this->_max);
$validator->setMax($this->_max);
$validators[] = $validator;
}
foreach ($validators as $val) {
if (!$val->isValid($value)) {
$messages = $val->getMessages();
if (!is_array($this->_messages)) {
$this->_messages = array();
}
$this->_messageVariables = array('max' => '_max', 'min' => '_min');
foreach ($messages as $key => $message) {
$this->_error($key, $value);
}
return false;
}
}
}
return true;
}
