mirror of
https://github.com/phpbb/phpbb.git
synced 2025-02-23 19:45:10 +01:00
623 lines
16 KiB
PHP
623 lines
16 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($mode)
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{
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global $db;
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switch($mode)
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{
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case 'postcount':
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$sql = "SELECT COUNT(post_id) AS total
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FROM ".POSTS_TABLE;
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break;
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case 'usercount':
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$sql = "SELECT COUNT(user_id) AS total
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FROM ". USERS_TABLE ."
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WHERE user_id <> " . ANONYMOUS;
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break;
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case 'newestuser':
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$sql = "SELECT user_id, username
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FROM ".USERS_TABLE."
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WHERE user_id <> " . ANONYMOUS . "
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ORDER BY user_id DESC
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LIMIT 1";
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break;
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case 'topiccount':
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$sql = "SELECT SUM(forum_topics) AS total
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FROM ".FORUMS_TABLE;
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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($row['total']);
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}
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}
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}
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function get_userdata_from_id($userid)
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{
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global $db;
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$sql = "SELECT *
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FROM " . USERS_TABLE . "
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WHERE user_id = $userid";
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if(!$result = $db->sql_query($sql))
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{
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message_die(GENERAL_ERROR, "Couldn't obtain userdata for id", "", __LINE__, __FILE__, $sql);
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}
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if($db->sql_numrows($result))
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{
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$myrow = $db->sql_fetchrowset($result);
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return($myrow[0]);
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}
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else
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{
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message_die(GENERAL_ERROR, "No userdata for this user_id", "", __LINE__, __FILE__, $sql);
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}
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}
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function get_userdata($username) {
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global $db;
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$sql = "SELECT *
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FROM " . USERS_TABLE . "
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WHERE username = '$username'
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AND user_id <> " . ANONYMOUS;
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if(!$result = $db->sql_query($sql))
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{
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message_die(GENERAL_ERROR, "Tried obtaining data for a non-existent user", "", __LINE__, __FILE__, $sql);
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}
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if($db->sql_numrows($result))
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{
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$myrow = $db->sql_fetchrowset($result);
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return($myrow[0]);
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}
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else
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{
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message_die(GENERAL_ERROR, "Tried obtaining data for a non-existent user", "", __LINE__, __FILE__, $sql);
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}
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}
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function make_jumpbox()
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{
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global $db;
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global $l_jumpto, $l_noforums, $l_nocategories;
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$sql = "SELECT c.cat_id, c.cat_title, c.cat_order
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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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message_die(GENERAL_ERROR, "Couldn't obtain category list.", "", __LINE__, __FILE__, $sql);
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}
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$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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message_die(GENERAL_ERROR, "Couldn't obtain forums information.", "", __LINE__, __FILE__, $sql);
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}
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$total_forums = $db->sql_numrows($q_forums);
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$forum_rows = $db->sql_fetchrowset($q_forums);
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// $is_auth_ary = auth(AUTH_VIEW, AUTH_LIST_ALL, $userdata);
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$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 make_forum_box($box_name, $default_forum = -1)
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{
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global $db;
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$limit_forums = "";
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$sql = "SELECT forum_id, forum_name
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FROM ".FORUMS_TABLE."
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ORDER BY cat_id, forum_order";
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if(!$q_forums = $db->sql_query($sql))
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{
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message_die(GENERAL_ERROR, "Couldn't obtain forums information.", "", __LINE__, __FILE__, $sql);
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}
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$total_forums = $db->sql_numrows($q_forums);
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$forum_rows = $db->sql_fetchrowset($q_forums);
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$boxstring = '<select name="'.$box_name.'">';
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if($total_forums)
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{
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for($y = 0; $y < $total_forums; $y++)
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{
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$name = stripslashes($forum_rows[$y]['forum_name']);
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$boxstring .= "<option value=\"".$forum_rows[$y]['forum_id']."\"";
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if($forum_rows[$y]['forum_id'] == $default_forum)
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{
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$boxstring .= " SELECTED";
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}
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$boxstring .= ">$name</option>\n";
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}
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}
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else
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{
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$boxstring .= "<option value=\"-1\">-- ! No Forums ! --</option>\n";
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}
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return($boxstring);
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}
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//
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// Initialise user settings on page load
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function init_userprefs($userdata)
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{
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global $board_config, $theme, $images, $template, $lang, $phpEx, $phpbb_root_path;
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if(!$board_config['override_user_themes'])
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{
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if( $userdata['user_id'] != ANONYMOUS && isset($userdata['user_theme']) )
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{
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$theme = setuptheme($userdata['user_theme']);
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if($theme == FALSE)
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{
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$theme = setuptheme($board_config['default_theme']);
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}
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}
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else
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{
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$theme = setuptheme($board_config['default_theme']);
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}
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}
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else
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{
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$theme = setuptheme($board_config['override_user_themes']);
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}
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if( $userdata['user_id'] != ANONYMOUS )
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{
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if(!empty($userdata['user_lang']))
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{
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$board_config['default_lang'] = $userdata['user_lang'];
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}
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if(!empty($userdata['user_dateformat']))
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{
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$board_config['default_dateformat'] = $userdata['user_dateformat'];
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}
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if(isset($userdata['user_timezone']))
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{
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$board_config['default_timezone'] = $userdata['user_timezone'];
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}
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if(!empty($userdata['user_template']))
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{
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$board_config['default_template'] = $userdata['user_template'];
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}
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}
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$template = new Template($phpbb_root_path . "templates/" . $board_config['default_template']);
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if($template)
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{
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@include($phpbb_root_path . "templates/" . $board_config['default_template'] . "/" . $board_config['default_template'] . ".cfg");
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if( !defined("TEMPLATE_CONFIG") )
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{
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message_die(CRITICAL_MESSAGE, "Couldn't open " . $board_config['default_template'] . " template config file");
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}
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}
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if(file_exists("language/lang_".$board_config['default_lang'].".".$phpEx) )
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{
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include($phpbb_root_path . 'language/lang_'.$board_config['default_lang'].'.'.$phpEx);
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}
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else
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{
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include($phpbb_root_path . 'language/lang_english.'.$phpEx);
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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 themes_id = $theme";
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if(!$result = $db->sql_query($sql))
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{
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return(FALSE);
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}
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if(!$myrow = $db->sql_fetchrow($result))
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{
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return(FALSE);
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}
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return($myrow);
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}
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function generate_activation_key()
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{
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$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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$max_elements = count($chars) - 1;
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srand((double)microtime()*1000000);
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$act_key = '';
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for($i = 0; $i < 8; $i++)
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{
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$act_key .= $chars[rand(0,$max_elements)];
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}
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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 ), ( ( $int_ip ) & 0xFF ) );
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}
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//
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// Create date/time from format and timezone
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//
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function create_date($format, $gmepoch, $tz)
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{
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return (gmdate($format, $gmepoch + (3600 * $tz)));
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}
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//
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// Create a GMT timestamp
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//
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function get_gmt_ts()
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{
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$time = time();
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return($time);
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}
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//
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// Pagination routine, generates
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// page number sequence
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//
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function generate_pagination($base_url, $num_items, $per_page, $start_item, $add_prevnext_text = TRUE)
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{
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global $lang;
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$total_pages = ceil($num_items/$per_page);
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if($total_pages == 1)
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{
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return "";
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}
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$on_page = floor($start_item/$per_page) + 1;
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$page_string = "";
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$this_block_start = ($on_page < 10) ? 1 : floor($on_page/10) * 10;
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$this_block_end = ($on_page < 10) ? 9 : $this_block_start + 9;
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if($this_block_end > $total_pages)
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{
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$this_block_end = $total_pages;
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}
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for($i = $this_block_start; $i <= $this_block_end; $i++)
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{
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$page_string .= ($i == $on_page) ? "<b>$i</b>" : "<a href=\"".append_sid($base_url . "&start=" . (($i - 1) * $per_page)) . "\">$i</a>";
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if($i < $this_block_end)
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{
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$page_string .= ", ";
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}
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}
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if($this_block_start > 1)
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{
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$page_string_prepend = "";
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for($i = 0; $i < $this_block_start; $i += 10)
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{
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$page_string_prepend .= "<a href=\"" . append_sid($base_url . "&start=" . ($i * $per_page)) . "\">" . ( ($i == 0) ? ($i + 1) : $i) . " - " . ($i + 9) . "</a>, ";
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}
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$page_string = $page_string_prepend . $page_string;
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}
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if($this_block_end < $total_pages)
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{
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$page_string_append = ", ";
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if(!($total_pages%10))
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{
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$page_url = append_sid($base_url."&start=".( ( ($this_block_end + 1) * $per_page ) - $per_page ) );
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$page_string_append .= "<a href=\"$page_url\">$total_pages</a>";
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}
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else
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{
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for($i = $this_block_end + 1; $i < $total_pages; $i += 10)
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{
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$page_string_append .= "<a href=\"" . append_sid($base_url . "&start=" . (($i * $per_page) - $per_page)) . "\">" . ( ($i == 0) ? ($i + 1) : $i) . " - " . ((($i + 9) < $total_pages) ? ($i + 9) : $total_pages) . "</a>";
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if($i < $total_pages - 10)
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{
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$page_string_append .= ", ";
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}
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}
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}
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$page_string .= $page_string_append;
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}
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if($add_prevnext_text)
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{
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if($on_page > 1)
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{
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$page_string = " <a href=\"" . append_sid($base_url . "&start=" . (($on_page - 2) * $per_page)) . "\">" . $lang['Previous'] . "</a> " . $page_string;
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}
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if($on_page < $total_pages)
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{
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$page_string .= " <a href=\"" . append_sid($base_url . "&start=" . ($on_page * $per_page)) . "\">" . $lang['Next'] . "</a>";
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}
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$page_string = $lang['Goto_page'] . ": " . $page_string;
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}
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return $page_string;
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}
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|
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//
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// Check to see if the username has been taken, or if it is disallowed.
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// Used for registering, changing names, and posting anonymously with a username
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//
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function validate_username($username)
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{
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global $db;
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switch(SQL_LAYER)
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{
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// Along with subqueries MySQL also lacks
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// a UNION clause which would be very nice here :(
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// So we have to use two queries
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case 'mysql':
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$sql_users = "SELECT username
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FROM " . USERS_TABLE . "
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WHERE LOWER(username) = '" . strtolower($username) . "'";
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$sql_disallow = "SELECT disallow_username
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FROM " . DISALLOW_TABLE . "
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WHERE disallow_username = '$username'";
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if($result = $db->sql_query($sql_users))
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{
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if($db->sql_numrows($result) > 0)
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{
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return(FALSE);
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}
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}
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if($result = $db->sql_query($sql_disallow))
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{
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if($db->sql_numrows($result) > 0)
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{
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return(FALSE);
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}
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}
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break;
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default:
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$sql = "SELECT disallow_username
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FROM " . DISALLOW_TABLE . "
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WHERE disallow_username = '$username'
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UNION
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SELECT username
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FROM " . USERS_TABLE . "
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WHERE LOWER(username) = '" . strtolower($username) . "'";
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if($result = $db->sql_query($sql))
|
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{
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if($db->sql_numrows($result) > 0)
|
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{
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return(FALSE);
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}
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}
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break;
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}
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return(TRUE);
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}
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|
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function sync($type, $id)
|
|
{
|
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global $db;
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|
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switch($type)
|
|
{
|
|
case 'forum':
|
|
$sql = "SELECT max(post_id) AS last_post FROM ".POSTS_TABLE." WHERE forum_id = $id";
|
|
if(!$result = $db->sql_query($sql))
|
|
{
|
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message_die(GENERAL_ERROR, "Could not get post ID", "Error", __LINE__, __FILE__, $sql);
|
|
}
|
|
if($rowset = $db->sql_fetchrowset($result))
|
|
{
|
|
$last_post = $rowset[0]['last_post'];
|
|
}
|
|
|
|
$sql = "SELECT count(post_id) AS total FROM ".POSTS_TABLE." WHERE forum_id = $id";
|
|
if(!$result = $db->sql_query($sql))
|
|
{
|
|
message_die(GENERAL_ERROR, "Could not get post count", "Error", __LINE__, __FILE__, $sql);
|
|
}
|
|
if($rowset = $db->sql_fetchrowset($result))
|
|
{
|
|
$total_posts = $rowset[0]['total'];
|
|
}
|
|
|
|
$sql = "SELECT count(topic_id) AS total FROM ".TOPICS_TABLE." WHERE forum_id = $id";
|
|
if(!$result = $db->sql_query($sql, $db))
|
|
{
|
|
message_die(GENERAL_ERROR, "Could not get topic count", "Error", __LINE__, __FILE__, $sql);
|
|
}
|
|
if($rowset = $db->sql_fetchrowset($result))
|
|
{
|
|
$total_topics = $rowset[0]['total'];
|
|
}
|
|
|
|
$sql = "UPDATE ".FORUMS_TABLE." SET forum_last_post_id = '$last_post', forum_posts = $total_posts, forum_topics = $total_topics WHERE forum_id = $id";
|
|
if(!$result = $db->sql_query($sql))
|
|
{
|
|
message_die(GENERAL_ERROR, "Could not update forum $id", "Error", __LINE__, __FILE__, $sql);
|
|
}
|
|
break;
|
|
|
|
case 'topic':
|
|
$sql = "SELECT max(post_id) AS last_post FROM ".POSTS_TABLE." WHERE topic_id = $id";
|
|
if(!$result = $db->sql_query($sql))
|
|
{
|
|
message_die(GENERAL_ERROR, "Could not get post ID", "Error", __LINE__, __FILE__, $sql);
|
|
}
|
|
if($row = $db->sql_fetchrowset($result))
|
|
{
|
|
$last_post = $row[0]["last_post"];
|
|
}
|
|
|
|
$sql = "SELECT count(post_id) AS total FROM ".POSTS_TABLE." WHERE topic_id = $id";
|
|
if(!$result = $db->sql_query($sql))
|
|
{
|
|
message_die(GENERAL_ERROR, "Could not get post count", "Error", __LINE__, __FILE__, $sql);
|
|
}
|
|
if($row = $db->sql_fetchrowset($result))
|
|
{
|
|
$total_posts = $row[0]["total"];
|
|
}
|
|
$total_posts -= 1;
|
|
$sql = "UPDATE ".TOPICS_TABLE." SET topic_replies = $total_posts, topic_last_post_id = $last_post WHERE topic_id = $id";
|
|
if(!$result = $db->sql_query($sql))
|
|
{
|
|
message_die(GENERAL_ERROR, "Could not update topic $id", "Error", __LINE__, __FILE__, $sql);
|
|
}
|
|
break;
|
|
|
|
case 'all forums':
|
|
$sql = "SELECT forum_id FROM ".FORUMS_TABLE;
|
|
if(!$result = $db->sql_query($sql))
|
|
{
|
|
message_die(GENERAL_ERROR, "Could not get forum IDs", "Error", __LINE__, __FILE__, $sql);
|
|
}
|
|
$rowset = $db->sql_fetchrowset($result);
|
|
$count = $db->sql_numrows($result);
|
|
for($i = 0; $i < $count; $i++)
|
|
{
|
|
$id = $row[$i]['forum_id'];
|
|
sync($db, $id, "forum");
|
|
}
|
|
break;
|
|
case 'all topics':
|
|
$sql = "SELECT topic_id FROM topics";
|
|
if(!$result = $db->sql_query($sql))
|
|
{
|
|
message_die(GENERAL_ERROR, "Could not get topic ID's", "Error", __LINE__, __FILE__, $sql);
|
|
}
|
|
$rowset = $db->sql_fetchrowset($result);
|
|
$count = $db->sql_numrows($result);
|
|
for($i = 0; $i < $count; $i++)
|
|
{
|
|
$id = $row[$i]['topic_id'];
|
|
sync($db, $id, "topic");
|
|
}
|
|
break;
|
|
}
|
|
return(TRUE);
|
|
}
|
|
|
|
|
|
?>
|