includes/class_language.php

   1 <?php
   2 /*=====================================================================*\
   3 || ################################################################### ||
   4 || # app [#]version[#]
   5 || # --------------------------------------------------------------- # ||
   6 || # Copyright ©2002-[#]year[#] by Iris Studios, Inc. All Rights Reserved. # ||
   7 || # This file may not be reproduced in any way without permission.  # ||
   8 || # --------------------------------------------------------------- # ||
   9 || # User License Agreement at http://www.iris-studios.com/license/  # ||
  10 || ################################################################### ||
  11 \*=====================================================================*/
  12
  13 /**
  14 * Language management class. Because this uses Simpleton we want to
  15 * keep names as short as short as possible
  16 */
  17 class lang
  18 {
  19         var $language = array();
  20         var $vars = array();
  21
  22         /**
  23         * Constructor -- Initializes the language system by fetching the
  24         * appropriate language
  25         *
  26         * @param        integer Language ID
  27         */
  28         function lang($languageid)
  29         {
  30                 global $bugsys;
  31
  32                 $phrases = $bugsys->db->query("
  33                         (SELECT varname, phrasetext FROM " . TABLE_PREFIX . "phrase)
  34                                 UNION ALL
  35                         (SELECT varname, phrasetext FROM " . TABLE_PREFIX . "locale WHERE languageid = " . intval($languageid) . ")"
  36                 );
  37                 while ($phrase = $bugsys->db->fetch_array($phrases))
  38                 {
  39                         $this->language["$phrase[varname]"] = $phrase['phrasetext'];
  40                 }
  41                 $bugsys->db->free_result($phrases);
  42         }
  43
  44         /**
  45         * Singleton initializer
  46         *
  47         * @param        integer Language ID
  48         */
  49         function init($languageid = 0)
  50         {
  51                 static $instance;
  52
  53                 if (!$instance)
  54                 {
  55                         if (!$languageid)
  56                         {
  57                                 trigger_error('No language selected', E_USER_ERROR);
  58                         }
  59
  60                         $instance = new lang($languageid);
  61                 }
  62
  63                 return $instance;
  64         }
  65
  66         /**
  67         * Fetches a phrase from the language array
  68         *
  69         * @param        string  Phrase name
  70         * @return       string  The phrase text
  71         */
  72         function fetch_phrase($phrasename)
  73         {
  74                 return $this->language["$phrasename"];
  75         }
  76
  77         /**
  78         * Takes a phrase name and the arguments for it and constructs it
  79         *
  80         * @param        string          Phrase name
  81         * @param        arguments       Values for the arguments the phrase takes
  82         * @return       string          Processed phrase
  83         */
  84         function p()
  85         {
  86                 $obj =& lang::init();
  87
  88                 $args = func_get_args();
  89                 $numargs = sizeof($args);
  90
  91                 if ($numargs < 1)
  92                 {
  93                         return false;
  94                 }
  95
  96                 if ($phrasetext = $obj->fetch_phrase($args[0]))
  97                 {
  98                         if ($numargs < 2)
  99                         {
 100                                 $phrase = $phrasetext;
 101                         }
 102                         else
 103                         {
 104                                 $args[0] = $phrasetext;
 105                                 if (($phrase = @call_user_func_array('sprintf', $args)) === false)
 106                                 {
 107                                         for ($i = 1; $i < $numargs; $i++)
 108                                         {
 109                                                 $phrase = str_replace("%{$i}\$s", $args["$i"], $args[0]);
 110                                         }
 111                                 }
 112                         }
 113                         return preg_replace('#%([0-9].*?)\$s#', '<strong>[ARG \\1: UNDEFINED]</strong>', $phrase);
 114                 }
 115                 else
 116                 {
 117                         return "<strong>[UNDEFINED PHRASE: $args[0]]</strong>";
 118                 }
 119
 120                 return $phrase;
 121         }
 122 }
 123
 124 /*=====================================================================*\
 125 || ###################################################################
 126 || # $HeadURL$
 127 || # $Id$
 128 || ###################################################################
 129 \*=====================================================================*/
 130 ?>