[Sommaire] [Imprimer]

   1  <?php
   2  
   3  /*
   4   * This file is part of the symfony package.
   5   * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
   6   *
   7   * For the full copyright and license information, please view the LICENSE
   8   * file that was distributed with this source code.
   9   */
  10  
  11  /**
  12   *
  13   * @package    symfony
  14   * @subpackage i18n
  15   * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
  16   * @version    SVN: $Id: sfI18N.class.php 2769 2006-11-20 14:47:55Z fabien $
  17   */
  18  class sfI18N
  19  {
  20    protected
  21      $context             = null,
  22      $globalMessageSource = null,
  23      $messageSource       = null,
  24      $messageFormat       = null;
  25  
  26    static protected
  27      $instance            = null;
  28  
  29    static public function getInstance()
  30    {
  31      if (!isset(self::$instance))
  32      {
  33        $class = __CLASS__;
  34        self::$instance = new $class();
  35      }
  36  
  37      return self::$instance;
  38    }
  39  
  40    public function initialize($context)
  41    {
  42      $this->context = $context;
  43  
  44      $this->globalMessageSource = $this->createMessageSource(sfConfig::get('sf_app_i18n_dir'));
  45  
  46      $this->globalMessageFormat = $this->createMessageFormat($this->globalMessageSource);
  47    }
  48  
  49    public function setMessageSourceDir($dir, $culture)
  50    {
  51      $this->messageSource = $this->createMessageSource($dir);
  52      $this->messageSource->setCulture($culture);
  53  
  54      $this->messageFormat = $this->createMessageFormat($this->messageSource);
  55    }
  56  
  57    public function createMessageSource($dir)
  58    {
  59      if (in_array(sfConfig::get('sf_i18n_source'), array('Creole', 'MySQL', 'SQLite')))
  60      {
  61        $messageSource = sfMessageSource::factory(sfConfig::get('sf_i18n_source'), sfConfig::get('sf_i18n_database', 'default'));
  62      }
  63      else
  64      {
  65        $messageSource = sfMessageSource::factory(sfConfig::get('sf_i18n_source'), $dir);
  66      }
  67  
  68      if (sfConfig::get('sf_i18n_cache'))
  69      {
  70        $subdir   = str_replace(str_replace('/', DIRECTORY_SEPARATOR, sfConfig::get('sf_root_dir')), '', $dir);
  71        $cacheDir = str_replace('/', DIRECTORY_SEPARATOR, sfConfig::get('sf_i18n_cache_dir').$subdir);
  72  
  73        $cache = new sfMessageCache();
  74        $cache->initialize(array(
  75          'cacheDir' => $cacheDir,
  76          'lifeTime' => 86400,
  77        ));
  78  
  79        $messageSource->setCache($cache);
  80      }
  81  
  82      return $messageSource;
  83    }
  84  
  85    public function createMessageFormat($source)
  86    {
  87      $messageFormat = new sfMessageFormat($source, sfConfig::get('sf_charset'));
  88  
  89      if (sfConfig::get('sf_debug') && sfConfig::get('sf_i18n_debug'))
  90      {
  91        $messageFormat->setUntranslatedPS(array(sfConfig::get('sf_i18n_untranslated_prefix'), sfConfig::get('sf_i18n_untranslated_suffix')));
  92      }
  93  
  94      return $messageFormat;
  95    }
  96  
  97    public function setCulture($culture)
  98    {
  99      if ($this->messageSource)
 100      {
 101        $this->messageSource->setCulture($culture);
 102      }
 103  
 104      $this->globalMessageSource->setCulture($culture);
 105    }
 106  
 107    public function getMessageSource()
 108    {
 109      return $this->messageSource;
 110    }
 111  
 112    public function getGlobalMessageSource()
 113    {
 114      return $this->globalMessageSource;
 115    }
 116  
 117    public function getMessageFormat()
 118    {
 119      return $this->messageFormat;
 120    }
 121  
 122    public function getGlobalMessageFormat()
 123    {
 124      return $this->globalMessageFormat;
 125    }
 126  
 127    public function __($string, $args = array(), $catalogue = 'messages')
 128    {
 129      $retval = $this->messageFormat->formatExists($string, $args, $catalogue);
 130  
 131      if (!$retval)
 132      {
 133        $retval = $this->globalMessageFormat->format($string, $args, $catalogue);
 134      }
 135  
 136      return $retval;
 137    }
 138  
 139    public static function getCountry($iso, $culture)
 140    {
 141      $c = new sfCultureInfo($culture);
 142      $countries = $c->getCountries();
 143  
 144      return (array_key_exists($iso, $countries)) ? $countries[$iso] : '';
 145    }
 146  
 147    public static function getNativeName($culture)
 148    {
 149      $cult = new sfCultureInfo($culture);
 150      return $cult->getNativeName();
 151    }
 152  
 153    // Return timestamp from a date formatted with a given culture
 154    public static function getTimestampForCulture($date, $culture)
 155    {
 156      list($d, $m, $y) = self::getDateForCulture($date, $culture);
 157      return mktime(0, 0, 0, $m, $d, $y);
 158    }
 159  
 160    // Return a d, m and y from a date formatted with a given culture
 161    public static function getDateForCulture($date, $culture)
 162    {
 163      if (!$date) return 0;
 164  
 165      $dateFormatInfo = @sfDateTimeFormatInfo::getInstance($culture);
 166      $dateFormat = $dateFormatInfo->getShortDatePattern();
 167  
 168      // We construct the regexp based on date format
 169      $dateRegexp = preg_replace('/[dmy]+/i', '(\d+)', $dateFormat);
 170  
 171      // We parse date format to see where things are (m, d, y)
 172      $a = array(
 173        'd' => strpos($dateFormat, 'd'),
 174        'm' => strpos($dateFormat, 'M'),
 175        'y' => strpos($dateFormat, 'y'),
 176      );
 177      $tmp = array_flip($a);
 178      ksort($tmp);
 179      $i = 0;
 180      $c = array();
 181      foreach ($tmp as $value) $c[++$i] = $value;
 182      $datePositions = array_flip($c);
 183  
 184      // We find all elements
 185      if (preg_match("~$dateRegexp~", $date, $matches))
 186      {
 187        // We get matching timestamp
 188        return array($matches[$datePositions['d']], $matches[$datePositions['m']], $matches[$datePositions['y']]);
 189      }
 190      else
 191      {
 192        return null;
 193      }
 194    }
 195  }