X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fgettext.php;h=0b84bba58b4c98074f7e967ee506c49610da4aaa;hp=ba0c4624025fd07ceac8b6bb28ce234ad3fb91a8;hb=1977ab5587905d225c6288141b82f7a6e3d29d02;hpb=48581a4daae6c70acdb6a9f694d7b96f6093329c

diff --git a/functions/gettext.php b/functions/gettext.php
index ba0c4624..0b84bba5 100644
--- a/functions/gettext.php
+++ b/functions/gettext.php
@@ -1,193 +1,103 @@
-<?PHP
+<?php
 
-   /* Alternate to the system's built-in gettext.
-    * relies on .po files (can't read .mo easily).
-    * Uses the session for caching (speed increase)
-    * Possible use in other PHP scripts?  The only SM-specific thing is
-    *   $sm_language, I think
-    *
-    * Very special thanks to Konstantin Riabitsev for letting me use a
-    * server that didn't already have gettext on it!
-    */
-     
-   if (defined('gettext_php'))
-      return;
-   define('gettext_php', true);
-   
-   global $gettext_php_domain, $gettext_php_dir, $gettext_php_loaded,
-      $gettext_php_translateStrings, $gettext_php_loaded_language,
-      $gettext_php_short_circuit;
-   
-   if (! isset($gettext_php_loaded)) {
-      $gettext_php_loaded = false;
-      session_register('gettext_php_loaded');
-   }
-   if (! isset($gettext_php_domain)) {
-      $gettext_php_domain = '';
-      session_register('gettext_php_domain');
-   }
-   if (! isset($gettext_php_dir)) {
-      $gettext_php_dir = '';
-      session_register('gettext_php_dir');
-   }
-   if (! isset($gettext_php_translateStrings)) {
-      $gettext_php_translateStrings = array();
-      session_register('gettext_php_translateStrings');
-   }
-   if (! isset($gettext_php_loaded_language)) {
-      $gettext_php_loaded_language = '';
-      session_register('gettext_php_loaded_language');
-   }
+/**
+ * SquirrelMail internal gettext functions
+ *
+ * Since 1.5.1 uses php-gettext classes.
+ * Original implementation was done by Tyler Akins (fidian)
+ *
+ * @link http://www.php.net/gettext Original php gettext manual
+ * @link http://savannah.nongnu.org/projects/php-gettext php-gettext classes
+ * @copyright 1999-2010 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
+ * @since 1.1.2
+ * @package squirrelmail
+ * @subpackage i18n
+ */
 
-   function gettext_php_load_strings() {
-      global $squirrelmail_language, $gettext_php_translateStrings,
-         $gettext_php_domain, $gettext_php_dir, $gettext_php_loaded,
-         $gettext_php_loaded_language, $gettext_php_short_circuit;
-      
-      // $squirrelmail_language gives 'en' for English, 'de' for German,
-      // etc.  I didn't wanna use getenv or similar, but you easily could
-      // change my code to do that.
-      
-      $gettext_php_translateStrings = array();
-      
-      $gettext_php_short_circuit = false;  // initialization
 
-      $filename = $gettext_php_dir;
-      if (substr($filename, -1) != '/')
-         $filename .= '/';
-      $filename .= $squirrelmail_language . '/LC_MESSAGES/' . 
-         $gettext_php_domain . '.po';
-      
-      $file = @fopen($filename, 'r');
-      if ($file === false) {
-         // Uh-ho -- we can't load the file.  Just fake it.  :-)
-	 // This is also for English, which doesn't use translations
-         $gettext_php_loaded = true;
-         $gettext_php_loaded_language = $squirrelmail_language;
-	 $gettext_php_short_circuit = true;  // Avoid fuzzy matching when we
-	                                     // didn't load strings
-         return;
-      }
-	  
-      $key = '';
-      $SkipRead = false;
-      while (! feof($file)) {
-         if (! $SkipRead)
-            $line = trim(fgets($file, 4096));
-	 else
-	    $SkipRead = false;
-	     
-         if (ereg('^msgid "(.*)"$', $line, $match)) {
-	    if ($match[1] == '') {
-	       // Potential multi-line
-	       // msgid ""
-	       // "string string "
-	       // "string string"
-	       $key = '';
-               $line = trim(fgets($file, 4096));
-	       while (ereg('^[ ]*"(.*)"[ ]*$', $line, $match)) {
-		  $key .= $match[1];
-		  $line = trim(fgets($file, 4096));
-	       }
-               $SkipRead = true;
-	    } else {
-	       // msgid "string string"
-	       $key = $match[1];
-	    }
-	 } elseif (ereg('^msgstr "(.*)"$', $line, $match)) {
-	    if ($match[1] == '') {
-	       // Potential multi-line
-	       // msgstr ""
-	       // "string string "
-	       // "string string"
-	       $gettext_php_translateStrings[$key] = '';
-	       $line = trim(fgets($file, 4096));
-	       while (ereg('^[ ]*"(.*)"[ ]*$', $line, $match)) {
-		  $gettext_php_translateStrings[$key] .= $match[1];
-		  $line = trim(fgets($file, 4096));
-	       }
-               $SkipRead = true;
-	    } else {
-	       // msgstr "string string"
-	       $gettext_php_translateStrings[$key] = $match[1];
-	    }
-            $gettext_php_translateStrings[$key] =
-               stripslashes($gettext_php_translateStrings[$key]);
-	    $key = '';
-	 }
-      }
-      fclose($file);
+/** Load classes and other functions */
+include_once(SM_PATH . 'class/l10n.class.php');
+include_once(SM_PATH . 'functions/ngettext.php');
 
-      $gettext_php_loaded = true;
-      $gettext_php_loaded_language = $squirrelmail_language;
-   }
+/**
+ * Alternative php gettext function (short form)
+ *
+ * @link http://www.php.net/function.gettext
+ *
+ * @param string $str English string
+ * @return string translated string
+ * @since 1.1.2
+ */
+function _($str) {
+    global $l10n, $gettext_domain;
+    if (! isset($l10n[$gettext_domain]) ||
+        ! is_object($l10n[$gettext_domain]) ||
+        $l10n[$gettext_domain]->error==1)
+        return $str;
+    return $l10n[$gettext_domain]->translate($str);
+}
 
-   function _($str) {
-      global $gettext_php_loaded, $gettext_php_translateStrings, 
-         $squirrelmail_language, $gettext_php_loaded_language,
-	 $gettext_php_short_circuit;
-	 
-      if (! $gettext_php_loaded || 
-          $gettext_php_loaded_language != $squirrelmail_language)
-         gettext_php_load_strings();
+/**
+ * Alternative php bindtextdomain function
+ *
+ * Sets path to directory containing domain translations
+ *
+ * @link http://www.php.net/function.bindtextdomain
+ * @param string $domain gettext domain name
+ * @param string $dir directory that contains all translations
+ * @return string path to translation directory
+ * @since 1.1.2
+ */
+function bindtextdomain($domain, $dir) {
+    global $l10n, $sm_notAlias;
+    if (substr($dir, -1) != '/') $dir .= '/';
+    $mofile=$dir . $sm_notAlias . '/LC_MESSAGES/' . $domain . '.mo';
 
-      // Try finding the exact string      
-      if (isset($gettext_php_translateStrings[$str]))
-         return $gettext_php_translateStrings[$str];
-	 
-      // See if we should short-circuit
-      if ($gettext_php_short_circuit) {
-         $gettext_php_translateStrings[$str] = $str;
-	 return $str;
-      }
-      
-      // Look for a string that is very close to the one we want
-      // Very computationally expensive
-      $oldPercent = 0;
-      $oldStr = '';
-      $newPercent = 0;
-      foreach ($gettext_php_translateStrings as $k => $v) {
-         similar_text($str, $k, $newPercent);
-         if ($newPercent > $oldPercent) {
-            $oldStr = $v;
-            $oldPercent = $newPercent;
-         }
-      }
-      // Require 80% match or better
-      // Adjust to suit your needs
-      if ($oldPercent > 80) {
-         // Remember this so we don't need to search again
-         $gettext_php_translateStrings[$str] = $oldStr;
-         return $oldStr;
-      }
-      
-      // Remember this so we don't need to search again
-      $gettext_php_translateStrings[$str] = $str;
-      return $str;
-   }
-   
-   function bindtextdomain($name, $dir) {
-      global $gettext_php_domain, $gettext_php_dir, $gettext_php_loaded;
+    $input = new FileReader($mofile);
+    $l10n[$domain] = new gettext_reader($input);
 
-      if ($gettext_php_domain != $name) {
-         $gettext_php_domain = $name;
-         $gettext_php_loaded = false;
-      }
-      if ($gettext_php_dir != $dir) {
-         $gettext_php_dir = $dir;
-         $gettext_php_loaded = false;
-      }
-      
-      return $dir;
-   }
-   
-   function textdomain($name = false) {
-      global $gettext_php_domain, $gettext_php_loaded;
+    return $dir;
+}
 
-      if ($name != false && $gettext_php_domain != $name) {
-         $gettext_php_domain = $name;
-	 $gettext_php_loaded = false;
-      }
-      return $gettext_php_domain;
-   }
-   
+/**
+ * Alternative php textdomain function
+ *
+ * Sets default domain name. Before 1.5.1 command required
+ * bindtextdomain() call for each gettext domain change.
+ *
+ * @link http://www.php.net/function.textdomain
+ * @param string $name gettext domain name
+ * @return string gettext domain name
+ * @since 1.1.2
+ */
+function textdomain($name = false) {
+    global $gettext_domain;
+    if ($name) $gettext_domain=$name;
+    return $gettext_domain;
+}
+
+/**
+ * Safety check.
+ * Setup where three standard gettext functions don't exist and dgettext() exists.
+ */
+if (! function_exists('dgettext')) {
+    /**
+     * Alternative php dgettext function
+     *
+     * @link http://www.php.net/function.dgettext
+     * @param string $domain Gettext domain
+     * @param string $str English string
+     * @return string translated string
+     * @since 1.5.1
+     */
+    function dgettext($domain, $str) {
+        global $l10n;
+        if (! isset($l10n[$domain]) ||
+            ! is_object($l10n[$domain]) ||
+            $l10n[$domain]->error==1)
+            return $str;
+        return $l10n[$domain]->translate($str);
+    }
+}