Source/carbon/libraries/Language.php

   1 <?php
   2 /*------------------------------------------------------------
   3 *  CarbonPHP framework (C) Tom Bell
   4 *  http://tombell.org.uk
   5 *------------------------------------------------------------*/
   6
   7 if (!defined('CARBON_PATH'))
   8 {
   9         exit('Direct script access is not allowed.');
  10 }
  11
  12 class Carbon_Language
  13 {
  14         protected $language = array();
  15         protected $is_loaded = array();
  16
  17         public function __construct()
  18         {
  19                 log_message('debug', 'Language.php - Carbon_Language class initialised');
  20         }
  21
  22         public function load($langfile = '', $idiom = '', $return = false)
  23         {
  24                 $langfile = str_replace(FILE_EXT, '', str_replace('_lang.', '', $langfile)) . '_lang' . FILE_EXT;
  25
  26                 if (in_array($langfile, $this->is_loaded, true))
  27                 {
  28                         return true;
  29                 }
  30
  31                 if ($idiom == '')
  32                 {
  33                         $carbon =& get_instance();
  34                         $def_lang = $carbon->config->get_config_item('language');
  35                         $idiom = ($def_lang == '') ? 'engliah' : $def_lang;
  36                 }
  37
  38                 if (file_exists(APP_PATH . 'languages/' . $idiom . '/' . $langfile))
  39                 {
  40                         include(APP_PATH . 'languages/' . $idiom . '/' . $langfile);
  41                 }
  42                 else
  43                 {
  44                         if (file_exists(CARBON_PATH . 'languages/' . $idiom . '/' . $langfile))
  45                         {
  46                                 include(CARBON_PATH . 'languages/' . $idiom . '/' . $langfile);
  47                         }
  48                         else
  49                         {
  50                                 display_error('Unable to load the language file: languages/' . $langfile);
  51                         }
  52                 }
  53
  54                 if (!isset($lang))
  55                 {
  56                         log_message('error', 'Language.php - Langauge file contains no data: languages/' . $idiom . '/' . $langfile);
  57                         return false;
  58                 }
  59
  60                 if ($return == true)
  61                 {
  62                         return $lang;
  63                 }
  64
  65                 $this->is_loaded[] = $langfile;
  66                 $this->language = array_merge($this->language, $lang);
  67                 unset($lang);
  68
  69                 log_message('debug', 'Language.php - Language file loaded: languages/' . $idiom . '/' . $langfile);
  70                 return true;
  71         }
  72
  73         public function line($line = '')
  74         {
  75                 return ($line == '' || !isset($this->language[$line])) ? false : $this->language[$line];
  76         }
  77 }
  78
  79 ?>