Latest snippets tagged validatorhttp://snippets.prendreuncafe.com/snippets/tagged/validator/order_by/date2008-03-16T08:14:55ZSymfonynoreply@symfony-project.com[Symfony] Un validateur de date qu'il est bien2008-03-16T08:14:55Z76Quelques fonctionnalités en plus par rapport à sfDateValidator (qu'il étend), notamment l'interdiction de date futures ou passées et l'évitement du traitement de la langue courante utilisateur (utile pour les formats de date figés).
[code php]
/**
* Custom date validator
*
*/
class myDateValidator extends sfDateValidator
{
/**
* Execute this validator.
*
* @param mixed A file or parameter value/array
* @param error An error message reference
*
* @return bool true, if this validator executes successfully, otherwise false
*/
public function execute(&$value, &$error)
{
$culture = $this->getContext()->getUser()->getCulture();
// Validate the given date
if ($this->getParameter('with_culture'))
{
$value1 = $this->getValidDate($value, $culture);
}
else
{
$value1 = strtotime($value);
}
if (!$value1 || -1 == $value1) // Before php 5.1, strtotime() returns -1 on fail
{
$error = $this->getParameter('date_error');
return false;
}
// Is there a compare to do?
$compareDateParam = $this->getParameter('compare');
$compareDate = $this->getContext()->getRequest()->getParameter($compareDateParam);
// If the compare date is given
if ($compareDate)
{
$operator = trim($this->getParameter('operator', '=='), '\'" ');
$value2 = $this->getValidDate($compareDate, $culture);
// If the check date is valid, compare it. Otherwise ignore the comparison
if ($value2)
{
$valid = false;
switch ($operator)
{
case '>':
$valid = $value1 > $value2;
break;
case '>=':
$valid = $value1 >= $value2;
break;
case '==':
$valid = $value1 == $value2;
break;
case '<=':
$valid = $value1 <= $value2;
break;
case '<':
$valid = $value1 < $value2;
break;
default:
throw new sfValidatorException(sprintf('Invalid date comparison operator "%s"', $operator));
}
if (!$valid)
{
$error = $this->getParameter('compare_error');
return false;
}
}
}
if (!$this->getParameter('allow_future') && $value1 > time())
{
$error = $this->getParameter('future_error');
return false;
}
if (!$this->getParameter('allow_past') && $value1 < time())
{
$error = $this->getParameter('past_error');
return false;
}
return true;
}
/**
* Initializes the validator.
*
* @param sfContext The current application context
* @param array An associative array of initialization parameters
*
* @return bool true, if initialization completes successfully, otherwise false
*/
public function initialize($context, $parameters = null)
{
// Initialize parent
parent::initialize($context, $parameters);
// Set defaults
$this->getParameterHolder()->set('with_culture', true);
$this->getParameterHolder()->set('allow_future', true);
$this->getParameterHolder()->set('future_error', 'Future dates not allowed');
$this->getParameterHolder()->set('allow_past', true);
$this->getParameterHolder()->set('past_error', 'Past dates not allowed');
$this->getParameterHolder()->add($parameters);
return true;
}
}
[code]