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<?php
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/*
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* This file is part of the symfony package.
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* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* sfValidatorI18nChoiceCountry validates than the value is a valid country.
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*
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* @package symfony
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* @subpackage validator
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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* @version SVN: $Id: sfValidatorI18nChoiceCountry.class.php 23940 2009-11-14 17:58:19Z fabien $
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*/
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class sfValidatorI18nChoiceCountry extends sfValidatorChoice
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{
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/**
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* Configures the current validator.
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*
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* Available options:
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*
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* * countries: An array of country codes to use (ISO 3166)
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*
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* @param array $options An array of options
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* @param array $messages An array of error messages
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*
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* @see sfValidatorChoice
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*/
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protected function configure($options = array(), $messages = array())
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{
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parent::configure($options, $messages);
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$this->addOption('countries');
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// populate choices with all countries
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$countries = array_keys(sfCultureInfo::getInstance()->getCountries());
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// restrict countries to a sub-set
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if (isset($options['countries']))
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{
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if ($problems = array_diff($options['countries'], $countries))
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{
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throw new InvalidArgumentException(sprintf('The following countries do not exist: %s.', implode(', ', $problems)));
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}
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$countries = $options['countries'];
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}
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$this->setOption('choices', $countries);
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}
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}
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