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Revision Autor Zeilennr. Zeile
1 lars 1 
<?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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 * @package    symfony
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 * @subpackage i18n
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 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
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 * @version    SVN: $Id: sfI18nYamlValidateExtractor.class.php 9128 2008-05-21 00:58:19Z Carl.Vondrick $
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 */
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class sfI18nYamlValidateExtractor extends sfI18nYamlExtractor
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{
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  /**
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   * Extract i18n strings for the given content.
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   *
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   * @param  string $content The content
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   *
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   * @return array An array of i18n strings
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   */
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  public function extract($content)
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  {
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    $strings = array();
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    $config = sfYaml::load($content);
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    // New validate.yml format
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    // fields
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    if (isset($config['fields']))
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    {
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      foreach ($config['fields'] as $field => $validation)
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      {
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        foreach ($validation as $type => $parameters)
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        {
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          if (!is_array($parameters))
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          {
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            continue;
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          }
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          foreach ($parameters as $key => $value)
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          {
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            if (preg_match('/(msg|error)$/', $key))
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            {
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              $strings[] = $value;
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            }
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          }
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        }
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      }
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    }
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    // validators
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    if (isset($config['validators']))
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    {
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      foreach (array_keys($config['validators']) as $name)
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      {
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        if (!isset($config['validators'][$name]['param']))
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        {
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          continue;
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        }
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        foreach ($config['validators'][$name]['param'] as $key => $value)
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        {
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          if (preg_match('/(msg|error)$/', $key))
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          {
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            $strings[] = $value;
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          }
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        }
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      }
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    }
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    // Old validate.yml format
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    // required messages
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    if (isset($config['names']))
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    {
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      foreach ($config['names'] as $key => $value)
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      {
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        if (isset($value['required_msg']))
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        {
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          $strings[] = $value['required_msg'];
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        }
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      }
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    }
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    // validators
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    foreach ($config as $key => $value)
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    {
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      if (isset($value['param']) && isset($value['class']))
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      {
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        foreach ($value['param'] as $key => $value)
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        {
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          if (preg_match('/(msg|error)$/', $key))
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          {
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            $strings[] = $value;
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          }
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        }
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      }
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    }
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    return $strings;
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  }
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}