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   1  <?php
   2  /**
   3   * Base I18N component.
   4   *
   5   * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
   6   * @link http://www.pradosoft.com/
   7   * @copyright Copyright &copy; 2005 PradoSoft
   8   * @license http://www.pradosoft.com/license/
   9   * @version $Id: TI18NControl.php 1397 2006-09-07 07:55:53Z wei $
  10   * @package System.I18N
  11   */
  12  
  13  
  14  /**
  15   * TI18NControl class.
  16   *
  17   * Base class for I18N components, providing Culture and Charset properties.
  18   * Namespace: System.I18N
  19   *
  20   * Properties
  21   * - <b>Culture</b>, string,
  22   *   <br>Gets or sets the culture for formatting. If the Culture property
  23   *   is not specified. The culture from the Application/Page is used.
  24   * - <b>Charset</b>, string,
  25   *   <br>Gets or sets the charset for both input and output.
  26   *   If the Charset property is not specified. The charset from the
  27   *   Application/Page is used. The default is UTF-8.
  28   *
  29   * @author Xiang Wei Zhuo <weizhuo[at]gmail[dot]com>
  30   * @version v1.0, last update on Sat Dec 11 15:25:11 EST 2004
  31   * @package System.I18N
  32   */
  33  class TI18NControl extends TControl
  34  {
  35      /**
  36       * Gets the charset.
  37       * It is evaluated in the following order:
  38       * 1) application charset,
  39       * 2) the default charset in globalization
  40       * 3) UTF-8
  41       * @return string charset
  42       */
  43  	public function getCharset()
  44      {
  45          $app = $this->getApplication()->getGlobalization(false);
  46  
  47          //instance charset
  48          $charset = $this->getViewState('Charset','');
  49  
  50          //fall back to globalization charset
  51          if(empty($charset))
  52              $charset = is_null($app) ? '' : $app->getCharset();
  53  
  54          //fall back to default charset
  55          if(empty($charset))
  56              $charset = (is_null($app)) ? 'UTF-8' : $app->getDefaultCharset();
  57  
  58          return $charset;
  59      }
  60  
  61      /**
  62       * Sets the charset for message output
  63       * @param string the charset, e.g. UTF-8
  64       */
  65  	public function setCharset($value)
  66      {
  67          $this->setViewState('Charset',$value,'');
  68      }
  69  
  70  
  71      /**
  72       * Get the specific culture for this control.
  73       * @param parameter
  74       * @return string culture identifier.
  75       */
  76  	public function getCulture()
  77      {
  78          return $this->getViewState('Culture','');
  79      }
  80  
  81      /**
  82       * Get the custom culture identifier.
  83       * @param string culture identifier.
  84       */
  85  	public function setCulture($culture)
  86      {
  87          $this->setViewState('Culture',$culture,'');
  88      }
  89  }
  90  
  91  ?>