Changeset 1604 for branches/multiuser/cls/l10n.php

Timestamp:

10/16/06 06:31:35 (2 years ago)

Author:

mdodoo

Message:

Sync with trunk up to (but not including changeset [1585]). I should *definitely* do this more often, because this was really annoying.

Files:

• branches/multiuser/cls/l10n.php (modified) (2 diffs)

branches/multiuser/cls/l10n.php

@@ -28 +28 @@
 rss_require('extlib/l10n/streams.php');
 rss_require('extlib/l10n/gettext.php');
-
+define('RSS_LOCALE_COOKIE','rss_preferred_locale');
 class RSSl10n {
     
     var $l10n;
     var $cache;
+    var $locale;
+    var $isolang;
     
-    function RSSl10n($locale) {
-        $path = GREGARIUS_HOME .'/intl/' . $locale . '/LC_MESSAGES/messages.mo';
+    function RSSl10n() {
+        $this -> locale = preg_replace('#[^a-zA-Z_]#','',$this -> __detectUserLang());
+        
+        $ll=explode('_',$this -> locale);
+        $this->isloang=$ll[0].'-'.strtoupper($ll[1]);
+        
+        if (function_exists('version_compare') && version_compare("4.3.0",PHP_VERSION, "<=") && preg_match('#([a-z]{2})_([A-Z]{2})#',$this -> locale,$m)) {
+            $locales=array(
+                $m[0].'UTF-8',
+                $m[0].'utf-8',
+                $m[0],
+                $m[1].'_'.strtoupper($m[1]),
+                $m[1],
+                $m[2]
+            );
+            setlocale(LC_ALL, $locales);    
+        } else {
+            setlocale(LC_ALL, $this -> locale);
+        }
+    
+        $path = GREGARIUS_HOME .'/intl/' . $this -> locale . '/LC_MESSAGES/messages.mo';
         $streamer = new FileReader($path);
         $this -> l10n = new gettext_reader($streamer);
@@ -41 +62 @@
     }
     
-    function translate($msg) {
-        if (isset($this -> cache[$msg])) {
-            return $this -> cache[$msg];
+    function translate($msg, $cnt = null) {
+        if (isset($this -> cache[$msg . $cnt])) {
+            return $this -> cache[$msg . $cnt];
         } 
-        $ret = $this -> l10n -> translate($msg);
-        $this -> cache[$msg] = $ret;
+        $ret = $this -> l10n -> translate($msg, $cnt);
+        $this -> cache[$msg . $cnt] = $ret;
         return $ret;
-        
     }
+    
+    function getLocale() {
+        return $this -> locale;
+    }
+    function getISOLang() {
+        return $this ->isloang;
+    }
+    /**
+     * Detect users preferred language. Losely based on http://grep.be/data/accept-to-gettext.inc
+     */
+    function __detectUserLang() {
+       if (isset($_REQUEST['lang']) && preg_match('#^[a-z]{2}_[A-Z]{2}$#',$_REQUEST['lang']) && file_exists(GREGARIUS_HOME .'intl/'.$_REQUEST['lang'])) {
+            setcookie(RSS_LOCALE_COOKIE,$_REQUEST['lang'],time()+3600*6,getPath());
+            return  $_REQUEST['lang'];
+        } elseif (isset($_COOKIE[RSS_LOCALE_COOKIE])) {
+            return trim($_COOKIE[RSS_LOCALE_COOKIE]);
+       } elseif (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
+            $alparts=@preg_split("/,/",$_SERVER['HTTP_ACCEPT_LANGUAGE']);
+            foreach($alparts as $part) {
+                $part=trim($part);
+                if(preg_match("/;/", $part)) {
+                    $lang=@preg_split("/;/",$part);
+                    $ll = $lang[0];
+                } else {
+                    $ll = $part;
+                }
+
+                if (preg_match('#^([a-z]{2})[\-_]?([a-z]{2})?$#i',$ll,$pm)) {
+                    $ret =null;
+                    if (isset($pm[2])){
+                        if (file_exists(GREGARIUS_HOME .'intl/'.$pm[1] ."_".strtoupper($pm[2]))) {
+                            // xx-yy -> xx_YY
+                            $ret= $pm[1] ."_".strtoupper($pm[2]);
+                        } elseif(file_exists(GREGARIUS_HOME .'intl/'.$pm[1] ."_".strtoupper($pm[1]))) {
+                            // xx-yy -> xx_XX
+                            $ret= $pm[1] ."_".strtoupper($pm[1]);
+                        }
+                    } elseif(file_exists(GREGARIUS_HOME .'intl/'.$pm[1] ."_".strtoupper($pm[1]))) {
+                        // xx  -> xx_XX
+                        $ret= $pm[1] ."_".strtoupper($pm[1]);
+                    } elseif($pm[1] == 'en') {
+                        // ugly: a better way would be to look up all the available locales
+                        // and match against that list
+                        $ret='en_US';
+                    }
+                    if ($ret) {
+                        // remember the detected locale for a couple hours
+                        setcookie(RSS_LOCALE_COOKIE,$ret,time()+3600*6,getPath());
+                        return $ret;
+                    }
+                }
+                
+            }
+        }
+        // If everything fails, return the user selected language
+        return getConfig('rss.output.lang');
+    }
 }
+    
 
-function __($msg) {
-    return $GLOBALS['rssl10n'] -> translate($msg);
+
+function __($msg, $cnt = null) {
+    return $GLOBALS['rssl10n'] -> translate($msg, $cnt);
 }
 ?>