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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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* sfValidatorString validates a string. It also converts the input value to a string.
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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: sfValidatorString.class.php 12641 2008-11-04 18:22:00Z fabien $
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*/
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class sfValidatorString extends sfValidatorBase
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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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* * max_length: The maximum length of the string
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* * min_length: The minimum length of the string
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*
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* Available error codes:
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*
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* * max_length
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* * min_length
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*
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* @param array $options An array of options
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* @param array $messages An array of error messages
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*
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* @see sfValidatorBase
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*/
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protected function configure($options = array(), $messages = array())
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{
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$this->addMessage('max_length', '"%value%" is too long (%max_length% characters max).');
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$this->addMessage('min_length', '"%value%" is too short (%min_length% characters min).');
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$this->addOption('max_length');
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$this->addOption('min_length');
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$this->setOption('empty_value', '');
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}
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/**
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* @see sfValidatorBase
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*/
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protected function doClean($value)
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{
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$clean = (string) $value;
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$length = function_exists('mb_strlen') ? mb_strlen($clean, $this->getCharset()) : strlen($clean);
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if ($this->hasOption('max_length') && $length > $this->getOption('max_length'))
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{
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throw new sfValidatorError($this, 'max_length', array('value' => $value, 'max_length' => $this->getOption('max_length')));
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}
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if ($this->hasOption('min_length') && $length < $this->getOption('min_length'))
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{
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throw new sfValidatorError($this, 'min_length', array('value' => $value, 'min_length' => $this->getOption('min_length')));
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}
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return $clean;
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}
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}
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