languages/LanguageZh.php

   1 <?php
   2 require_once( "LanguageZh_cn.php");
   3 require_once( "LanguageZh_tw.php");
   4 require_once( "LanguageZh_sg.php");
   5 require_once( "LanguageZh_hk.php");
   6 /* caching the conversion tables */
   7 $zh2TW = $wgMemc->get($key1 = "$wgDBname:zhConvert:tw");
   8 $zh2CN = $wgMemc->get($key2 = "$wgDBname:zhConvert:cn");
   9 $zh2SG = $wgMemc->get($key3 = "$wgDBname:zhConvert:sg");
  10 $zh2HK = $wgMemc->get($key4 = "$wgDBname:zhConvert:hk");
  11 if(empty($zh2TW) || empty($zh2CN) || empty($zh2SG) || empty($zh2HK)) {
  12         require_once("includes/ZhConversion.php");
  13         $wgMemc->set($key1, $zh2TW);
  14         $wgMemc->set($key2, $zh2CN);
  15         $wgMemc->set($key3, $zh2SG);
  16         $wgMemc->set($key4, $zh2HK);
  17 }
  18
  19 /* class that handles both Traditional and Simplified Chinese
  20    right now it only distinguish zh_cn and zh_tw (actuall, zh_cn and
  21    non-zh_cn), will add support for zh_sg, zh_hk, etc, later.
  22 */
  23 class LanguageZh extends LanguageZh_cn {
  24
  25         var $mZhLanguageCode=false;
  26
  27         function LanguageZh() {
  28                 $this->mZhLanguageCode = $this->getPreferredVariant();
  29         }
  30
  31         /*
  32                 get preferred language variants. eventually this will check the
  33                 user's preference setting as well, once the language option in
  34                 the setting pages is finalized.
  35         */
  36         function getPreferredVariant() {
  37                 global $wgUser;
  38
  39                 if($this->mZhLanguageCode)
  40                         return $this->mZhLanguageCode;
  41
  42                 // get language variant preference for logged in users
  43                 if($wgUser->getID()!=0) {
  44                         $this->mZhLanguageCode = $wgUser->getOption('variant');
  45                 }
  46                 else {
  47                         // see if some zh- variant is set in the http header,
  48                         $this->mZhLanguageCode="zh-cn";
  49                         $header = str_replace( '_', '-', strtolower($_SERVER["HTTP_ACCEPT_LANGUAGE"]));
  50                         $zh = strstr($header, 'zh-');
  51                         if($zh) {
  52                                 $this->mZhLanguageCode = substr($zh,0,5);
  53                         }
  54                 }
  55                 return $this->mZhLanguageCode;
  56         }
  57
  58
  59   /* the Simplified/Traditional conversion stuff */
  60
  61         function zh2tw($text) {
  62                 global $zh2TW;
  63                 return strtr($text, $zh2TW);
  64         }
  65
  66         function zh2cn($text) {
  67                 global $zh2CN;
  68                 return strtr($text, $zh2CN);
  69         }
  70
  71         function zh2sg($text) {
  72                 global $zh2SG, $zh2CN;
  73                 return strtr(strtr($text, $zh2CN), $zh2SG);
  74         }
  75
  76         function zh2hk($text) {
  77                 global $zh2HK, $zh2TW;
  78                 return strtr(strtr($text, $zh2TW), $zh2HK);
  79         }
  80
  81         function autoConvert($text, $toVariant=false) {
  82                 if(!$toVariant)
  83                         $toVariant = $this->getPreferredVariant();
  84                 $fname="zhconvert";
  85                 wfProfileIn( $fname );
  86                 $t = $text;
  87                 switch($toVariant) {
  88         case 'zh-cn':
  89                         $t = $this->zh2cn($text);
  90                         break;
  91                 case 'zh-tw':
  92                         $t = $this->zh2tw($text);
  93                         break;
  94                 case 'zh-sg':
  95                         $t = $this->zh2sg($text);
  96                         break;
  97                 case 'zh-hk':
  98                         $t = $this->zh2hk($text);
  99                         break;
 100                 }
 101                 wfProfileOut( $fname );
 102                 return $t;
 103         }
 104
 105         # only convert titles having more than one character
 106         function convertTitle($text) {
 107                 $len=0;
 108                 if( function_exists( 'mb_strlen' ) )
 109                         $len = mb_strlen($text);
 110                 else
 111                         $len = strlen($text)/3;
 112                 if($len>1)
 113                         return $this->autoConvert( $text);
 114                 return $text;
 115         }
 116
 117         function getVariants() {
 118                 return array("zh-cn", "zh-tw", "zh-sg", "zh-hk");
 119         }
 120
 121         function getVariantFallback($v) {
 122                 switch ($v) {
 123                 case 'zh-cn': return 'zh-sg'; break;
 124                 case 'zh-sg': return 'zh-cn'; break;
 125                 case 'zh-tw': return 'zh-hk'; break;
 126                 case 'zh-hk': return 'zh-tw'; break;
 127                 }
 128                 return false;
 129         }
 130 }
 131 ?>