includes/lang.php
author Dan
Sun, 02 Dec 2007 15:27:21 -0500
changeset 280 dc08c70ca550
parent 243 a7d0f2711df1
child 334 c72b545f1304
permissions -rw-r--r--
Fix minor typo in installer
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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<?php
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/*
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 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
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 * Version 1.1.1
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 * Copyright (C) 2006-2007 Dan Fuhry
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 *
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 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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 */
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/**
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 * Language class - processes, stores, and retrieves language strings.
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 * @package Enano
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 * @subpackage Localization
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 * @copyright 2007 Dan Fuhry
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 * @license GNU General Public License
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 */
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class Language
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{
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  /**
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   * The numerical ID of the loaded language.
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   * @var int
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   */
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  var $lang_id;
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  /**
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   * The ISO-639-3 code for the loaded language. This should be grabbed directly from the database.
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   * @var string
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   */
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  var $lang_code;
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  /**
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   * Used to track when a language was last changed, to allow browsers to cache language data
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   * @var int
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   */
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  var $lang_timestamp;
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  /**
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   * Will be an object that holds an instance of the class configured with the site's default language. Only instanciated when needed.
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   * @var object
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   */
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  var $default;
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  /**
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   * The list of loaded strings.
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   * @var array
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   * @access private
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   */
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  var $strings = array();
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  /**
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   * Constructor.
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   * @param int|string Language ID or code to load.
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   */
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  function __construct($lang)
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  {
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    global $db, $session, $paths, $template, $plugins; // Common objects
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    if ( defined('IN_ENANO_INSTALL') )
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    {
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      // special case for the Enano installer: it will load its own strings from a JSON file and just use this API for fetching and templatizing them.
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      $this->lang_id   = 1;
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      $this->lang_code = $lang;
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      return true;
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    }
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    if ( is_string($lang) )
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    {
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      $sql_col = 'lang_code="' . $db->escape($lang) . '"';
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    }
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    else if ( is_int($lang) )
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    {
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      $sql_col = 'lang_id=' . $lang . '';
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    }
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    else
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    {
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      $db->_die('lang.php - attempting to pass invalid value to constructor');
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    }
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    $lang_default = ( $x = getConfig('default_language') ) ? intval($x) : '\'def\'';
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    $q = $db->sql_query("SELECT lang_id, lang_code, last_changed, ( lang_id = $lang_default ) AS is_default FROM " . table_prefix . "language WHERE $sql_col OR lang_id = $lang_default ORDER BY is_default DESC LIMIT 1;");
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    if ( !$q )
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      $db->_die('lang.php - main select query');
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    if ( $db->numrows() < 1 )
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      $db->_die('lang.php - There are no languages installed');
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    $row = $db->fetchrow();
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    $this->lang_id   = intval( $row['lang_id'] );
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    $this->lang_code = $row['lang_code'];
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    $this->lang_timestamp = $row['last_changed'];
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  }
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  /**
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   * PHP 4 constructor.
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   * @param int|string Language ID or code to load.
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   */
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  function Language($lang)
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  {
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    $this->__construct($lang);
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  }
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  /**
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   * Fetches language strings from the database, or a cache file if it's available.
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   * @param bool If true (default), allows the cache to be used.
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   */
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  function fetch($allow_cache = true)
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  {
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    global $db, $session, $paths, $template, $plugins; // Common objects
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    $lang_file = ENANO_ROOT . "/cache/lang_{$this->lang_id}.php";
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    // Attempt to load the strings from a cache file
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    if ( file_exists($lang_file) && $allow_cache )
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    {
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      // Yay! found it
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      $this->load_cache_file($lang_file);
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    }
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    else
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    {
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      // No cache file - select and retrieve from the database
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      $q = $db->sql_unbuffered_query("SELECT string_category, string_name, string_content FROM " . table_prefix . "language_strings WHERE lang_id = {$this->lang_id};");
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      if ( !$q )
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        $db->_die('lang.php - selecting language string data');
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      if ( $row = $db->fetchrow() )
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      {
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        $strings = array();
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        do
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        {
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          $cat =& $row['string_category'];
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          if ( !is_array($strings[$cat]) )
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          {
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            $strings[$cat] = array();
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          }
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          $strings[$cat][ $row['string_name'] ] = $row['string_content'];
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        }
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        while ( $row = $db->fetchrow() );
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        // all done fetching
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        $this->merge($strings);
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      }
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      else
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      {
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        if ( !defined('ENANO_ALLOW_LOAD_NOLANG') )
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          $db->_die('lang.php - No strings for language ' . $this->lang_code);
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      }
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    }
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  }
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  /**
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   * Loads a file from the disk cache (treated as PHP) and merges it into RAM.
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   * @param string File to load
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   */
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  function load_cache_file($file)
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  {
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    global $db, $session, $paths, $template, $plugins; // Common objects
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    // We're using eval() here because it makes handling scope easier.
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    if ( !file_exists($file) )
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      $db->_die('lang.php - requested cache file doesn\'t exist');
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    $contents = file_get_contents($file);
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    $contents = preg_replace('/([\s]*)<\?php/', '', $contents);
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    @eval($contents);
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    if ( !isset($lang_cache) || ( isset($lang_cache) && !is_array($lang_cache) ) )
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      $db->_die('lang.php - the cache file is invalid (didn\'t set $lang_cache as an array)');
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    $this->merge($lang_cache);
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  }
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  /**
243
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   * Loads a JSON language file and parses the strings into RAM. Will use the cache if possible, but stays far away from the database,
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   * which we assume doesn't exist yet.
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   */
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  function load_file($file)
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  {
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    global $db, $session, $paths, $template, $plugins; // Common objects
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    if ( !file_exists($file) )
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      $db->_die('lang.php - requested JSON file doesn\'t exist');
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    $contents = trim(@file_get_contents($file));
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    if ( empty($contents) )
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      $db->_die('lang.php - empty language file...');
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    // Trim off all text before and after the starting and ending braces
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    $contents = preg_replace('/^([^{]+)\{/', '{', $contents);
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    $contents = preg_replace('/\}([^}]+)$/', '}', $contents);
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    $contents = trim($contents);
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    if ( empty($contents) )
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      $db->_die('lang.php - no meat to the language file...');
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    $checksum = md5($contents);
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    if ( file_exists("./cache/lang_json_{$checksum}.php") )
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    {
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      $this->load_cache_file("./cache/lang_json_{$checksum}.php");
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    }
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    else
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    {
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      $json = new Services_JSON(SERVICES_JSON_LOOSE_TYPE);
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      $langdata = $json->decode($contents);
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      if ( !is_array($langdata) )
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        $db->_die('lang.php - invalid language file');
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      if ( !isset($langdata['categories']) || !isset($langdata['strings']) )
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        $db->_die('lang.php - language file does not contain the proper items');
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      $this->merge($langdata['strings']);
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      $lang_file = "./cache/lang_json_{$checksum}.php";
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      $handle = @fopen($lang_file, 'w');
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      if ( !$handle )
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        // Couldn't open the file. Silently fail and let the strings come from RAM.
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        return false;
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      // The file's open, that means we should be good.
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      fwrite($handle, '<?php
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// This file was generated automatically by Enano. You should not edit this file because any changes you make
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// to it will not be visible in the ACP and all changes will be lost upon any changes to strings in the admin panel.
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$lang_cache = ');
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      $exported = $this->var_export_string($this->strings);
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      if ( empty($exported) )
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        // Ehh, that's not good
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        $db->_die('lang.php - load_file(): var_export_string() failed');
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      fwrite($handle, $exported . '; ?>');
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      // Clean up
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      unset($exported, $langdata);
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      // Done =)
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      fclose($handle);
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    }
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  }
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  /**
205
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   * Merges a standard language assoc array ($arr[cat][stringid]) with the master in RAM.
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   * @param array
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   */
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  function merge($strings)
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  {
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    // This is stupidly simple.
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    foreach ( $strings as $cat_id => $contents )
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    {
243
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      if ( !isset($this->strings[$cat_id]) || ( isset($this->strings[$cat_id]) && !is_array($this->strings[$cat_id]) ) )
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        $this->strings[$cat_id] = array();
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      foreach ( $contents as $string_id => $string )
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      {
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        $this->strings[$cat_id][$string_id] = $string;
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      }
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    }
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  }
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  /**
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   * Imports a JSON-format language file into the database and merges with current strings.
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   * @param string Path to the JSON file to load
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   */
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  function import($file)
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  {
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    global $db, $session, $paths, $template, $plugins; // Common objects
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    if ( !file_exists($file) )
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      $db->_die('lang.php - can\'t import language file: string file doesn\'t exist');
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241
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    if ( $this->lang_id == 0 )
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      $db->_die('lang.php - BUG: trying to perform import when $lang->lang_id == 0');
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205
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    $contents = trim(@file_get_contents($file));
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   294
    
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   295
    if ( empty($contents) )
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      $db->_die('lang.php - can\'t load the contents of the language file');
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   297
    
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   298
    // Trim off all text before and after the starting and ending braces
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   299
    $contents = preg_replace('/^([^{]+)\{/', '{', $contents);
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   300
    $contents = preg_replace('/\}([^}]+)$/', '}', $contents);
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   301
    
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    $json = new Services_JSON(SERVICES_JSON_LOOSE_TYPE);
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    $langdata = $json->decode($contents);
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   304
    
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   305
    if ( !is_array($langdata) )
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   306
      $db->_die('lang.php - invalid language file');
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   307
    
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   308
    if ( !isset($langdata['categories']) || !isset($langdata['strings']) )
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   309
      $db->_die('lang.php - language file does not contain the proper items');
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   310
    
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   311
    $insert_list = array();
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   312
    $delete_list = array();
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   313
    
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   314
    foreach ( $langdata['categories'] as $category )
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   315
    {
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   316
      if ( isset($langdata['strings'][$category]) )
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   317
      {
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   318
        foreach ( $langdata['strings'][$category] as $string_name => $string_value )
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   319
        {
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   320
          $string_name = $db->escape($string_name);
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   321
          $string_value = $db->escape($string_value);
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   322
          $category_name = $db->escape($category);
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   323
          $insert_list[] = "({$this->lang_id}, '$category_name', '$string_name', '$string_value')";
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   324
          $delete_list[] = "( lang_id = {$this->lang_id} AND string_category = '$category_name' AND string_name = '$string_name' )";
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   325
        }
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   326
      }
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   327
    }
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   328
    
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   329
    $delete_list = implode(" OR\n  ", $delete_list);
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   330
    $sql = "DELETE FROM " . table_prefix . "language_strings WHERE $delete_list;";
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   331
    
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   332
    // Free some memory
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   333
    unset($delete_list);
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   334
    
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   335
    // Run the query
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   336
    $q = $db->sql_query($sql);
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   337
    if ( !$q )
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   338
      $db->_die('lang.php - couldn\'t kill off them old strings');
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   339
    
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   340
    $insert_list = implode(",\n  ", $insert_list);
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   341
    $sql = "INSERT INTO " . table_prefix . "language_strings(lang_id, string_category, string_name, string_content) VALUES\n  $insert_list;";
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   342
    
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diff changeset
   343
    // Free some memory
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diff changeset
   344
    unset($insert_list);
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   345
    
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   346
    // Run the query
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diff changeset
   347
    $q = $db->sql_query($sql);
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   348
    if ( !$q )
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   349
      $db->_die('lang.php - couldn\'t insert strings in import()');
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parents:
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   350
    
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   351
    // YAY! done!
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   352
    // This will regenerate the cache file if possible.
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diff changeset
   353
    $this->regen_caches();
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diff changeset
   354
  }
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parents:
diff changeset
   355
  
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parents:
diff changeset
   356
  /**
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   357
   * Refetches the strings and writes out the cache file.
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parents:
diff changeset
   358
   */
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parents:
diff changeset
   359
  
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   360
  function regen_caches()
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   361
  {
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diff changeset
   362
    global $db, $session, $paths, $template, $plugins; // Common objects
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diff changeset
   363
    
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   364
    $lang_file = ENANO_ROOT . "/cache/lang_{$this->lang_id}.php";
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diff changeset
   365
    
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   366
    // Refresh the strings in RAM to the latest copies in the DB
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   367
    $this->fetch(false);
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diff changeset
   368
    
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diff changeset
   369
    $handle = @fopen($lang_file, 'w');
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parents:
diff changeset
   370
    if ( !$handle )
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   371
      // Couldn't open the file. Silently fail and let the strings come from the database.
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   372
      return false;
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parents:
diff changeset
   373
      
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parents:
diff changeset
   374
    // The file's open, that means we should be good.
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   375
    fwrite($handle, '<?php
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parents:
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   376
// This file was generated automatically by Enano. You should not edit this file because any changes you make
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   377
// to it will not be visible in the ACP and all changes will be lost upon any changes to strings in the admin panel.
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diff changeset
   378
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diff changeset
   379
$lang_cache = ');
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parents:
diff changeset
   380
    
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parents:
diff changeset
   381
    $exported = $this->var_export_string($this->strings);
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parents:
diff changeset
   382
    if ( empty($exported) )
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parents:
diff changeset
   383
      // Ehh, that's not good
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parents:
diff changeset
   384
      $db->_die('lang.php - var_export_string() failed');
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parents:
diff changeset
   385
    
c4542792db2b Localization low-level framework added
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parents:
diff changeset
   386
    fwrite($handle, $exported . '; ?>');
c4542792db2b Localization low-level framework added
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parents:
diff changeset
   387
    
210
2b283402e4e4 Added language export to JSON page and localization for Javascript using $lang.get(). Localized AJAX login interface.
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parents: 209
diff changeset
   388
    // Update timestamp in database
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parents: 209
diff changeset
   389
    $q = $db->sql_query('UPDATE ' . table_prefix . 'language SET last_changed = ' . time() . ' WHERE lang_id = ' . $this->lang_id . ';');
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parents: 209
diff changeset
   390
    if ( !$q )
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Dan
parents: 209
diff changeset
   391
      $db->_die('lang.php - updating timestamp on language');
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parents: 209
diff changeset
   392
    
205
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parents:
diff changeset
   393
    // Done =)
c4542792db2b Localization low-level framework added
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parents:
diff changeset
   394
    fclose($handle);
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parents:
diff changeset
   395
  }
c4542792db2b Localization low-level framework added
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parents:
diff changeset
   396
  
c4542792db2b Localization low-level framework added
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parents:
diff changeset
   397
  /**
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parents:
diff changeset
   398
   * Calls var_export() on whatever, and returns the function's output.
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parents:
diff changeset
   399
   * @param mixed Whatever you want var_exported. Usually an array.
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parents:
diff changeset
   400
   * @return string
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Dan
parents:
diff changeset
   401
   */
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   402
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   403
  function var_export_string($val)
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   404
  {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   405
    ob_start();
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   406
    var_export($val);
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parents:
diff changeset
   407
    $contents = ob_get_contents();
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   408
    ob_end_clean();
c4542792db2b Localization low-level framework added
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parents:
diff changeset
   409
    return $contents;
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   410
  }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   411
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   412
  /**
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parents:
diff changeset
   413
   * Fetches a language string from the cache in RAM. If it isn't there, it will call fetch() again and then try. If it still can't find it, it will ask for the string
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parents:
diff changeset
   414
   * in the default language. If even then the string can't be found, this function will return what was passed to it.
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   415
   *
c4542792db2b Localization low-level framework added
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parents:
diff changeset
   416
   * This will also templatize strings. If a string contains variables in the format %foo%, you may specify the second parameter as an associative array in the format
c4542792db2b Localization low-level framework added
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parents:
diff changeset
   417
   * of 'foo' => 'foo substitute'.
c4542792db2b Localization low-level framework added
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parents:
diff changeset
   418
   *
c4542792db2b Localization low-level framework added
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parents:
diff changeset
   419
   * @param string ID of the string to fetch. This will always be in the format of category_stringid.
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parents:
diff changeset
   420
   * @param array Optional. Associative array of substitutions.
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parents:
diff changeset
   421
   * @return string
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   422
   */
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   423
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   424
  function get($string_id, $substitutions = false)
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   425
  {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   426
    // Extract the category and string ID
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   427
    $category = substr($string_id, 0, ( strpos($string_id, '_') ));
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   428
    $string_name = substr($string_id, ( strpos($string_id, '_') + 1 ));
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   429
    $found = false;
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   430
    if ( isset($this->strings[$category]) && isset($this->strings[$category][$string_name]) )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   431
    {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   432
      $found = true;
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   433
      $string = $this->strings[$category][$string_name];
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   434
    }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   435
    if ( !$found )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   436
    {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   437
      // Ehh, the string wasn't found. Rerun fetch() and try again.
243
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
Dan
parents: 241
diff changeset
   438
      if ( defined('IN_ENANO_INSTALL') )
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
Dan
parents: 241
diff changeset
   439
      {
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
Dan
parents: 241
diff changeset
   440
        return $string_id;
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
Dan
parents: 241
diff changeset
   441
      }
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   442
      $this->fetch();
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   443
      if ( isset($this->strings[$category]) && isset($this->strings[$category][$string_name]) )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   444
      {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   445
        $found = true;
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   446
        $string = $this->strings[$category][$string_name];
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   447
      }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   448
      if ( !$found )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   449
      {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   450
        // STILL not found. Check the default language.
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   451
        $lang_default = ( $x = getConfig('default_language') ) ? intval($x) : $this->lang_id;
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   452
        if ( $lang_default != $this->lang_id )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   453
        {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   454
          if ( !is_object($this->default) )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   455
            $this->default = new Language($lang_default);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   456
          return $this->default->get($string_id, $substitutions);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   457
        }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   458
      }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   459
    }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   460
    if ( !$found )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   461
    {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   462
      // Alright, it's nowhere. Return the input, grumble grumble...
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   463
      return $string_id;
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   464
    }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   465
    // Found it!
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   466
    // Perform substitutions.
209
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   467
    // if ( is_array($substitutions) )
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   468
    //   die('<pre>' . print_r($substitutions, true) . '</pre>');
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   469
    if ( !is_array($substitutions) )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   470
      $substitutions = array();
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   471
    return $this->substitute($string, $substitutions);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   472
  }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   473
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   474
  /**
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   475
   * Processes substitutions.
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   476
   * @param string
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   477
   * @param array
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   478
   * @return string
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   479
   */
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   480
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   481
  function substitute($string, $subs)
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   482
  {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   483
    preg_match_all('/%this\.([a-z0-9_]+)%/', $string, $matches);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   484
    if ( count($matches[0]) > 0 )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   485
    {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   486
      foreach ( $matches[1] as $i => $string_id )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   487
      {
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   488
        $result = $this->get($string_id);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   489
        $string = str_replace($matches[0][$i], $result, $string);
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   490
      }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   491
    }
209
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   492
    preg_match_all('/%config\.([a-z0-9_]+)%/', $string, $matches);
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   493
    if ( count($matches[0]) > 0 )
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   494
    {
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   495
      foreach ( $matches[1] as $i => $string_id )
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   496
      {
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   497
        $result = getConfig($string_id);
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   498
        $string = str_replace($matches[0][$i], $result, $string);
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   499
      }
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   500
    }
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   501
    foreach ( $subs as $key => $value )
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   502
    {
209
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   503
      $subs[$key] = strval($value);
8a00247d1dee Login page mostly localized
Dan
parents: 205
diff changeset
   504
      $string = str_replace("%{$key}%", "{$subs[$key]}", $string);
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   505
    }
243
a7d0f2711df1 Installer localization started. Welcome, License, and SysReqs pages are fully localized.
Dan
parents: 241
diff changeset
   506
    return "{$string}*";
205
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   507
  }
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   508
  
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   509
} // class Language
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   510
c4542792db2b Localization low-level framework added
Dan
parents:
diff changeset
   511
?>