1. sfValidatorI18nChoiceCountry.class.php
  2. /**
 * sfValidatorI18nChoiceCountry validates than the value is a valid country.
 *
 * @package    symfony
 * @subpackage validator
 * @author     Fabien Potencier 
 * @version    SVN: $Id: sfValidatorI18nChoiceCountry.class.php 23940 2009-11-14 17:58:19Z fabien $
 */
  3. class sfValidatorI18nChoiceCountry extends sfValidatorChoice
  4. {
  5.   /**
  6.    * Configures the current validator.
  7.    *
  8.    * Available options:
  9.    *
  10.    *  * countries: An array of country codes to use (ISO 3166)
  11.    *
  12.    * @param array $options   An array of options
  13.    * @param array $messages  An array of error messages
  14.    *
  15.    * @see sfValidatorChoice
  16.    */
  17.   protected function configure($options = array(), $messages = array())
  18.   {
  19.     parent::configure($options, $messages);
  21.     $this->addOption('countries');
  23.     // populate choices with all countries
  24.     $countries = array_keys(sfCultureInfo::getInstance()->getCountries());
  26.     // restrict countries to a sub-set
  27.     if (isset($options['countries']))
  28.     {
  29.       if ($problems = array_diff($options['countries'], $countries))
  30.       {
  31.         throw new InvalidArgumentException(sprintf('The following countries do not exist: %s.', implode(', ', $problems)));
  32.       }
  34.       $countries = $options['countries'];
  35.     }
  37.     $this->setOption('choices', $countries);
  38.   }
  39. }
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