[Summary view] [Print] [Text view]

   1  <?php
   2  /**
   3   * HTML2PDF Librairy - HTML2PDF Locale
   4   *
   5   * HTML => PDF convertor
   6   * distributed under the LGPL License
   7   *
   8   * @author    Laurent MINGUET <webmaster@html2pdf.fr>
   9   * @version   4.03
  10   */
  11  
  12  class HTML2PDF_locale
  13  {
  14      /**
  15       * code of the current used locale
  16       * @var string
  17       */
  18      static protected $_code = null;
  19  
  20      /**
  21       * texts of the current used locale
  22       * @var array
  23       */
  24      static protected $_list = array();
  25  
  26      /**
  27       * directory where locale files are
  28       * @var string
  29       */
  30      static protected $_directory = null;
  31  
  32      /**
  33       * load the locale
  34       *
  35       * @access public
  36       * @param  string $code
  37       */
  38      static public function load($code)
  39      {
  40          if (self::$_directory===null) {
  41              self::$_directory = dirname(dirname(__FILE__)).'/locale/';
  42          }
  43  
  44          // must be in lower case
  45          $code = strtolower($code);
  46  
  47          // must be [a-z-0-9]
  48          if (!preg_match('/^([a-z0-9]+)$/isU', $code)) {
  49              throw new HTML2PDF_exception(0, 'invalid language code ['.self::$_code.']');
  50          }
  51  
  52          // save the code
  53          self::$_code = $code;
  54  
  55          // get the name of the locale file
  56          $file = self::$_directory.self::$_code.'.csv';
  57  
  58          // the file must exist
  59          if (!is_file($file)) {
  60              throw new HTML2PDF_exception(0, 'language code ['.self::$_code.'] unknown. You can create the translation file ['.$file.'] and send it to the webmaster of html2pdf in order to integrate it into a future release');
  61          }
  62  
  63          // load the file
  64          self::$_list = array();
  65          $handle = fopen($file, 'r');
  66          while (!feof($handle)) {
  67              $line = fgetcsv($handle);
  68              if (count($line)!=2) continue;
  69              self::$_list[trim($line[0])] = trim($line[1]);
  70          }
  71          fclose($handle);
  72      }
  73  
  74      /**
  75       * clean the locale
  76       *
  77       * @access public static
  78       */
  79      static public function clean()
  80      {
  81          self::$_code = null;
  82          self::$_list = array();
  83      }
  84  
  85      /**
  86       * get a text
  87       *
  88       * @access public static
  89       * @param  string $key
  90       * @return string
  91       */
  92      static public function get($key, $default='######')
  93      {
  94          return (isset(self::$_list[$key]) ? self::$_list[$key] : $default);
  95      }
  96  }