/**
* Check whether $value is a valid CSRF token
*
* @param string $value The value to check
* @param mixed $context Context to use
*
* @return bool True, in case the CSRF token is valid
*
* @throws InvalidCSRFTokenException In case the CSRF token is not valid
*/
public function isValid($value, $context = null)
{
if (parent::isValid($value, $context) && $this->isValidCsrfToken($value)) {
return true;
}
throw new InvalidCSRFTokenException();
}
/**
* Constructor
*
* @param string|array|Zend_Config $spec Element name or configuration
* @param string|array|Zend_Config $options Element value or configuration
*/
public function __construct($spec, $options = null)
{
if (is_string($spec) && (null !== $options && is_string($options))) {
$options = array('label' => $options);
}
if (!isset($options['ignore'])) {
$options['ignore'] = true;
}
parent::__construct($spec, $options);
if ($label = $this->getLabel()) {
// Necessary to get the label shown on the generated HTML
$this->content = $label;
}
}
/**
* (non-PHPDoc)
* @see \Zend_Form_Element::isValid() For the method documentation.
*/
public function isValid($value, $context = null)
{
$this->setValue($value);
$value = $this->getValue();
if (!is_numeric($value)) {
$this->addError(sprintf($this->translate('\'%s\' is not a valid number'), $value));
return false;
}
return parent::isValid($value, $context);
}
/**
* Is the date and time valid?
*
* @param string|DateTime $value
* @param mixed $context
*
* @return bool
*/
public function isValid($value, $context = null)
{
if (!parent::isValid($value, $context)) {
return false;
}
if (!$value instanceof DateTime) {
$format = $this->getFormat();
$dateTime = DateTime::createFromFormat($format, $value);
if ($dateTime === false) {
$dateTime = DateTime::createFromFormat(substr($format, 0, strrpos($format, ':')), $value);
}
$this->setValue($dateTime);
}
return true;
}
