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404 lines
11 KiB
PHP
404 lines
11 KiB
PHP
<?php
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/***************************************************************************
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* functions.php
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* -------------------
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* begin : Saturday, Feb 13, 2001
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* copyright : (C) 2001 The phpBB Group
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* email : support@phpbb.com
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*
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* $Id$
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*
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*
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***************************************************************************/
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/***************************************************************************
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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*
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***************************************************************************/
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function get_db_stat($db, $mode)
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{
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switch($mode){
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case 'postcount':
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$sql = 'SELECT count(*) AS total FROM '.POSTS_TABLE;
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break;
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case 'usercount':
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$sql = 'SELECT count(*) AS total
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FROM '. USERS_TABLE .'
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WHERE user_id != '.ANONYMOUS.'
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AND user_level != '.DELETED;
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break;
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case 'newestuser':
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$sql = 'SELECT user_id, username
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FROM '.USERS_TABLE.'
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WHERE user_id != ' . ANONYMOUS. '
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AND user_level != '. DELETED .'
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ORDER BY user_id DESC LIMIT 1';
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break;
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}
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if(!$result = $db->sql_query($sql))
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{
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return 'ERROR';
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}
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else
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{
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$row = $db->sql_fetchrow($result);
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if($mode == 'newestuser')
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{
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return($row);
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}
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else
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{
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return($row['total']);
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}
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}
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}
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function make_jumpbox($db)
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{
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global $l_jumpto, $l_noforums, $l_nocategories;
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$sql = "SELECT c.*
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FROM ".CATEGORIES_TABLE." c, ".FORUMS_TABLE." f
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WHERE f.cat_id = c.cat_id
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GROUP BY c.cat_id, c.cat_title, c.cat_order
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ORDER BY c.cat_order";
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if(!$q_categories = $db->sql_query($sql))
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{
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$db_error = $db->sql_error();
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error_die($db, GENERAL_ERROR, "Couldn't obtain category list ".$db_error["message"]." : make_jumpbox");
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}
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$total_categories = $db->sql_numrows();
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if($total_categories)
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{
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$category_rows = $db->sql_fetchrowset($q_categories);
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$limit_forums = "";
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$sql = "SELECT *
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FROM ".FORUMS_TABLE."
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ORDER BY cat_id, forum_order";
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if(!$q_forums = $db->sql_query($sql))
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{
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error_die($db, QUERY_ERROR);
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}
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$total_forums = $db->sql_numrows($q_forums);
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$forum_rows = $db->sql_fetchrowset($q_forums);
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$boxstring = '';
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for($i = 0; $i < $total_categories; $i++)
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{
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$boxstring .= "<option value=\"-1\"> </option>\n";
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$boxstring .= "<option value=\"-1\">".stripslashes($category_rows[$i]["cat_title"])."</OPTION>\n";
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$boxstring .= "<option value=\"-1\">----------------</OPTION>\n";
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if($total_forums)
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{
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for($y = 0; $y < $total_forums; $y++)
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{
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if( $forum_rows[$y]["cat_id"] == $category_rows[$i]["cat_id"] )
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{
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$name = stripslashes($forum_rows[$y]["forum_name"]);
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$boxstring .= "<option value=\"".$forum_rows[$y]["forum_id"]."\">$name</OPTION>\n";
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}
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}
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}
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else
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{
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$boxstring .= "<option value=\"-1\">-- ! No Forums ! --</option>\n";
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}
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}
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}
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else
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{
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$boxstring .= "<option value=\"-1\">-- ! No Categories ! --</option>\n";
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}
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return($boxstring);
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}
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function language_select($default, $name="language", $dirname="language/")
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{
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global $phpEx;
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$dir = opendir($dirname);
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$lang_select = "<select name=\"$name\">\n";
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while ($file = readdir($dir))
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{
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if (ereg("^lang_", $file))
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{
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$file = str_replace("lang_", "", $file);
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$file = str_replace(".$phpEx", "", $file);
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$file == $default ? $selected = " SELECTED" : $selected = "";
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$lang_select .= " <option$selected>$file\n";
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}
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}
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$lang_select .= "</select>\n";
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closedir($dir);
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return $lang_select;
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}
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function theme_select($default, $db)
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{
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$sql = "SELECT theme_id, theme_name FROM ".THEMES_TABLE." ORDER BY theme_name";
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if($result = $db->sql_query($sql))
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{
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$num = $db->sql_numrows($result);
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$rowset = $db->sql_fetchrowset($result);
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$theme_select = "<select name=\"theme\">\n";
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for($i = 0; $i < $num; $i++)
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{
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if((stripslashes($rowset[$i]["theme_name"]) == $default) || ($rowset[$i]["theme_id"] == $default))
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{
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$selected = " SELECTED";
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}
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else
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{
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$selected = "";
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}
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$theme_select .= "\t<option value=\"".$rowset[$i]["theme_id"]."\"$selected>".stripslashes($rowset[$i]["theme_name"])."</option>\n";
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}
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$theme_select .= "</select>\n";
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}
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else
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{
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$theme_select = "<select name=\"theme\"><option value=\"-1\">Error in theme_select</option></select>";
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}
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return($theme_select);
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}
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//
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// Initialise user settings on page load
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//
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function init_userprefs($userdata)
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{
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global $override_user_theme;
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global $bgcolor, $table_bgcolor, $textcolor, $category_title, $table_header;
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global $color1, $color2, $header_image, $newtopic_image;
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global $reply_locked_image, $reply_image, $linkcolor, $vlinkcolor;
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global $default_lang, $date_format, $sys_timezone;
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if(!$override_user_theme)
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{
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if($userdata['user_id'] != ANONYMOUS || $userdata['user_id'] != DELETED)
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{
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$theme = setuptheme($userdata["user_theme"]);
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}
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else
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{
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$theme = setuptheme($default_theme);
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}
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}
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else
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{
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$theme = setuptheme($override_user_theme);
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}
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if($theme)
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{
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$bgcolor = $theme["bgcolor"];
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$table_bgcolor = $theme["table_bgcolor"];
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$textcolor = $theme["textcolor"];
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$category_title = $theme["category_title"];
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$table_header = $theme["table_header"];
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$color1 = $theme["color1"];
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$color2 = $theme["color2"];
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$header_image = $theme["header_image"];
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$newtopic_image = $theme["newtopic_image"];
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$reply_locked_image = $theme["reply_locked_image"];
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$reply_image = $theme["reply_image"];
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$linkcolor = $theme["linkcolor"];
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$vlinkcolor = $theme["vlinkcolor"];
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}
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if($userdata["user_lang"] != "")
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{
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$default_lang = $userdata["user_lang"];
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}
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if($userdata["user_dateformat"] != "")
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{
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$date_format = $userdata["user_dateformat"];
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}
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if($userdata["user_timezone"])
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{
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$sys_timezone = $userdata["user_timezone"];
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}
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// Include the appropriate language file ... if it exists.
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if(!strstr($PHP_SELF, "admin"))
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{
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if(file_exists('language/lang_'.$default_lang.'.'.$phpEx))
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{
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include('language/lang_'.$default_lang.'.'.$phpEx);
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}
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}
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else
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{
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if(strstr($PHP_SELF, "topicadmin"))
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{
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include('language/lang_'.$default_lang.'.'.$phpEx);
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}
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else
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{
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include('../language/lang_'.$default_lang.'.'.$phpEx);
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}
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}
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return;
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}
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function setuptheme($theme)
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{
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global $db;
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$sql = "SELECT *
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FROM ".THEMES_TABLE."
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WHERE theme_id = '$theme'";
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if(!$result = $db->sql_query($sql))
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return(0);
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if(!$myrow = $db->sql_fetchrow($result))
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return(0);
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return($myrow);
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}
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function tz_select($default)
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{
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global $board_tz;
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if(!isset($default))
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{
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$default == $board_tz;
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}
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$tz_select = "<select name=\"timezone\">";
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$tz_array = array(
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"-12" => "(GMT -12:00 hours) Eniwetok, Kwajalein",
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"-11" => "(GMT -11:00 hours) Midway Island, Samoa",
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"-10" => "(GMT -10:00 hours) Hawaii",
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"-9" => "(GMT -9:00 hours) Alaska",
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"-8" => "(GMT -8:00 hours) Pacific Time (US & Canada)",
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"-7" => "(GMT -7:00 hours) Mountain Time (US & Canada)",
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"-6" => "(GMT -6:00 hours) Central Time (US & Canada), Mexico City",
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"-5" => "(GMT -5:00 hours) Eastern Time (US & Canada), Bogota, Lima, Quito",
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"-4" => "(GMT -4:00 hours) Atlantic Time (Canada), Caracas, La Paz",
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"-3.5" => "(GMT -3:30 hours) Newfoundland",
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"-3" => "(GMT -3:00 hours) Brazil, Buenos Aires, Georgetown",
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"-2" => "(GMT -2:00 hours) Mid-Atlantic, Ascension Is., St. Helena, ",
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"-1" => "(GMT -1:00 hours) Azores, Cape Verde Islands",
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"0" => "(GMT) Casablanca, Dublin, Edinburgh, London, Lisbon, Monrovia",
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"+1" => "(GMT +1:00 hours) CET, Berlin, Brussels, Copenhagen, Madrid, Paris, Rome",
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"+2" => "(GMT +2:00 hours) EET, Kaliningrad, South Africa, Warsaw",
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"+3" => "(GMT +3:00 hours) Baghdad, Kuwait, Riyadh, Moscow, St. Petersburg, Volgograd, Nairobi",
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"+3.5" => "(GMT +3:30 hours) Tehran",
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"+4" => "(GMT +4:00 hours) Abu Dhabi, Baku, Muscat, Tbilisi",
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"+4.5" => "(GMT +4:30 hours) Kabul",
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"+5" => "(GMT +5:00 hours) Ekaterinburg, Islamabad, Karachi, Tashkent",
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"+5.5" => "(GMT +5:30 hours) Bombay, Calcutta, Madras, New Delhi",
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"+6" => "(GMT +6:00 hours) Almaty, Colombo, Dhaka",
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"+7" => "(GMT +7:00 hours) Bangkok, Hanoi, Jakarta",
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"+8" => "(GMT +8:00 hours) Beijing, Perth, Singapore, Hong Kong, Chongqing, Urumqi, Taipei",
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"+9" => "(GMT +9:00 hours) Tokyo, Seoul, Osaka, Sapporo, Yakutsk",
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"+9.5" => "(GMT +9:30 hours) Adelaide, Darwin",
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"+10" => "(GMT +10:00 hours) EAST (East Australian Standard), Guam, Papua New Guinea, Vladivostok",
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"+11" => "(GMT +11:00 hours) Magadan, Solomon Islands, New Caledonia",
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"+12" => "(GMT +12:00 hours) Auckland, Wellington, Fiji, Kamchatka, Marshall Island");
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while(list($offset, $zone) = each($tz_array))
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{
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if($offset == $default)
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{
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$selected = " SELECTED";
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}
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else
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{
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$selected = "";
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}
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$tz_select .= "\t<option value=\"$offset\"$selected>$zone</option>\n";
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}
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$tz_select .= "</select>\n";
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return($tz_select);
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}
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function validate_username(&$username, $db)
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{
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$username = trim($username);
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$username = strip_tags($username);
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$username = htmlspecialchars($username);
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if(empty($username))
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{
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return(FALSE);
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}
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$valid_name = TRUE;
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$sql = "SELECT LOWER(username) FROM ".USERS_TABLE." WHERE username = '$username'";
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if($result = $db->sql_query($sql))
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{
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if( ($numrows = $db->sql_numrows($result) ) > 0)
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{
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$valid_name = FALSE;
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}
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}
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$sql = "SELECT disallow_username FROM ".DISALLOW_TABLE." WHERE disallow_username = '$username'";
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if($result = $db->sql_query($sql))
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{
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if(($numrows = $db->sql_numrows($result)) > 0)
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{
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$valid_name = FALSE;
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}
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}
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return($valid_name);
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}
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function generate_activation_key()
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{
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$chars = array(
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"a","A","b","B","c","C","d","D","e","E","f","F","g","G","h","H","i","I","j","J",
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"k","K","l","L","m","M","n","N","o","O","p","P","q","Q","r","R","s","S","t","T",
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"u","U","v","V","w","W","x","X","y","Y","z","Z","1","2","3","4","5","6","7","8",
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"9","0"
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);
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$max_elements = count($chars) - 1;
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srand((double)microtime()*1000000);
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$act_key = $chars[rand(0,$max_elements)];
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$act_key .= $chars[rand(0,$max_elements)];
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$act_key .= $chars[rand(0,$max_elements)];
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$act_key .= $chars[rand(0,$max_elements)];
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$act_key .= $chars[rand(0,$max_elements)];
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$act_key .= $chars[rand(0,$max_elements)];
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$act_key .= $chars[rand(0,$max_elements)];
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$act_key .= $chars[rand(0,$max_elements)];
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$act_key_md = md5($act_key);
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return($act_key_md);
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}
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function encode_ip($dotquad_ip)
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{
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$ip_sep = explode(".", $dotquad_ip);
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// return sprintf("%02x%02x%02x%02x", $ip_sep[0], $ip_sep[1], $ip_sep[2], $ip_sep[3]);
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return (( $ip_sep[0] * 0xFFFFFF + $ip_sep[0] ) + ( $ip_sep[1] * 0xFFFF + $ip_sep[1] ) + ( $ip_sep[2] * 0xFF + $ip_sep[2] ) + ( $ip_sep[3] ) );
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}
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function decode_ip($int_ip)
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{
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$hexipbang = explode(".",chunk_split($int_ip, 2, "."));
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// return hexdec($hexipbang[0]).".".hexdec($hexipbang[1]).".".hexdec($hexipbang[2]).".".hexdec($hexipbang[3]);
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return sprintf( "%d.%d.%d.%d", ( ( $int_ip >> 24 ) & 0xFF ), ( ( $int_ip >> 16 ) & 0xFF ), ( ( $int_ip >> 8 ) & 0xFF ), ( ( $int_ip ) & 0xFF ) );
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}
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?>
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