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php-phpbb/phpBB/includes/functions.php

1049 lines
30 KiB
PHP

<?php
/***************************************************************************
* functions.php
* -------------------
* begin : Saturday, Feb 13, 2001
* copyright : (C) 2001 The phpBB Group
* email : support@phpbb.com
*
* $Id$
*
***************************************************************************/
/***************************************************************************
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
***************************************************************************/
function set_config($config_name, $config_value, $is_dynamic = FALSE)
{
global $db, $cache, $config;
if (isset($config[$config_name]))
{
$sql = 'UPDATE ' . CONFIG_TABLE . "
SET config_value = '" . $db->sql_escape($config_value) . "'
WHERE config_name = '$config_name'";
$db->sql_query($sql);
}
else
{
$db->sql_query('DELETE FROM ' . CONFIG_TABLE . "
WHERE config_name = '" . $config_name . "'");
$sql = 'INSERT INTO ' . CONFIG_TABLE . " (config_name, config_value)
VALUES ('$config_name', '" . $db->sql_escape($config_value) . "')";
$db->sql_query($sql);
}
$config[$config_name] = $config_value;
if (!$is_dynamic)
{
$cache->put('config', $config);
}
}
function get_userdata($user)
{
global $db;
$sql = "SELECT *
FROM " . USERS_TABLE . "
WHERE ";
$sql .= ((is_int($user)) ? "user_id = $user" : "username = '" . $db->sql_escape($user) . "'") . " AND user_id <> " . ANONYMOUS;
$result = $db->sql_query($sql);
return ($row = $db->sql_fetchrow($result)) ? $row : false;
}
function get_forum_branch($forum_id, $type = 'all', $order = 'descending', $include_forum = TRUE)
{
global $db;
switch ($type)
{
case 'parents':
$condition = 'f1.left_id BETWEEN f2.left_id AND f2.right_id';
break;
case 'children':
$condition = 'f2.left_id BETWEEN f1.left_id AND f1.right_id';
break;
default:
$condition = 'f2.left_id BETWEEN f1.left_id AND f1.right_id OR f1.left_id BETWEEN f2.left_id AND f2.right_id';
}
$rows = array();
$sql = 'SELECT f2.*
FROM (' . FORUMS_TABLE . ' f1
LEFT JOIN ' . FORUMS_TABLE . " f2 ON $condition)
WHERE f1.forum_id = $forum_id
ORDER BY f2.left_id " . (($order == 'descending') ? 'ASC' : 'DESC');
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
if (!$include_forum && $row['forum_id'] == $forum_id)
{
continue;
}
$rows[] = $row;
}
$db->sql_freeresult($result);
return $rows;
}
// Create forum navigation links for given forum, create parent
// list if currently null, assign basic forum info to template
function generate_forum_nav(&$forum_data)
{
global $db, $user, $template, $phpEx, $SID;
// Get forum parents
$forum_parents = get_forum_parents($forum_data);
// Build navigation links
foreach ($forum_parents as $parent_forum_id => $parent_name)
{
$template->assign_block_vars('navlinks', array(
'FORUM_NAME' => $parent_name,
'U_VIEW_FORUM' => 'viewforum.' . $phpEx . $SID . '&amp;f=' . $parent_forum_id)
);
}
$template->assign_block_vars('navlinks', array(
'FORUM_NAME' => $forum_data['forum_name'],
'U_VIEW_FORUM' => 'viewforum.' . $phpEx . $SID . '&amp;f=' . $forum_data['forum_id'])
);
$template->assign_vars(array(
'FORUM_ID' => $forum_data['forum_id'],
'FORUM_NAME' => $forum_data['forum_name'],
'FORUM_DESC' => $forum_data['forum_desc'])
);
return;
}
// Returns forum parents as an array. Get them from forum_data if available, or update the database otherwise
function get_forum_parents($forum_data)
{
global $db;
$forum_parents = array();
if ($forum_data['parent_id'] > 0)
{
if ($forum_data['forum_parents'] == '')
{
$sql = 'SELECT forum_id, forum_name
FROM ' . FORUMS_TABLE . '
WHERE left_id < ' . $forum_data['left_id'] . '
AND right_id > ' . $forum_data['right_id'] . '
ORDER BY left_id ASC';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$forum_parents[$row['forum_id']] = $row['forum_name'];
}
$db->sql_freeresult($result);
$sql = 'UPDATE ' . FORUMS_TABLE . "
SET forum_parents = '" . $db->sql_escape(serialize($forum_parents)) . "'
WHERE parent_id = " . $forum_data['parent_id'];
$db->sql_query($sql);
}
else
{
$forum_parents = unserialize($forum_data['forum_parents']);
}
}
return $forum_parents;
}
// Obtain list of moderators of each forum
function get_moderators(&$forum_moderators, $forum_id = false)
{
global $config, $template, $db, $phpEx, $SID;
// Have we disabled the display of moderators? If so, then return
// from whence we came ...
if (empty($config['load_moderators']))
{
return;
}
if (!empty($forum_id) && is_array($forum_id))
{
$forum_sql = 'AND forum_id IN (' . implode(', ', $forum_id) . ')';
}
else
{
$forum_sql = ($forum_id) ? 'AND forum_id = ' . $forum_id : '';
}
$sql = 'SELECT *
FROM ' . MODERATOR_TABLE . "
WHERE display_on_index = 1
$forum_sql";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$forum_moderators[$row['forum_id']][] = (!empty($row['user_id'])) ? '<a href="ucp.' . $phpEx . $SID . '&amp;mode=viewprofile&amp;u=' . $row['user_id'] . '">' . $row['username'] . '</a>' : '<a href="groupcp.' . $phpEx . $SID . '&amp;g=' . $row['group_id'] . '">' . $row['groupname'] . '</a>';
}
$db->sql_freeresult($result);
return;
}
// User authorisation levels output
function gen_forum_rules($mode, &$forum_id)
{
global $SID, $template, $auth, $user;
$rules = array('post', 'reply', 'edit', 'delete', 'attach', 'download');
foreach ($rules as $rule)
{
$template->assign_block_vars('rules', array(
'RULE' => ($auth->acl_get('f_' . $rule, intval($forum_id))) ? $user->lang['RULES_' . strtoupper($rule) . '_CAN'] : $user->lang['RULES_' . strtoupper($rule) . '_CANNOT'])
);
}
return;
}
function gen_sort_selects(&$limit_days, &$sort_by_text, &$sort_days, &$sort_key, &$sort_dir, &$s_limit_days, &$s_sort_key, &$s_sort_dir)
{
global $user;
$sort_dir_text = array('a' => $user->lang['ASCENDING'], 'd' => $user->lang['DESCENDING']);
$s_limit_days = '<select name="st">';
foreach ($limit_days as $day => $text)
{
$selected = ($sort_days == $day) ? ' selected="selected"' : '';
$s_limit_days .= '<option value="' . $day . '"' . $selected . '>' . $text . '</option>';
}
$s_limit_days .= '</select>';
$s_sort_key = '<select name="sk">';
foreach ($sort_by_text as $key => $text)
{
$selected = ($sort_key == $key) ? ' selected="selected"' : '';
$s_sort_key .= '<option value="' . $key . '"' . $selected . '>' . $text . '</option>';
}
$s_sort_key .= '</select>';
$s_sort_dir = '<select name="sd">';
foreach ($sort_dir_text as $key => $value)
{
$selected = ($sort_dir == $key) ? ' selected="selected"' : '';
$s_sort_dir .= '<option value="' . $key . '"' . $selected . '>' . $value . '</option>';
}
$s_sort_dir .= '</select>';
return;
}
function make_jumpbox($action, $forum_id = false, $select_all = false)
{
global $auth, $template, $user, $db, $nav_links, $phpEx, $SID;
$boxstring = '';
$sql = 'SELECT forum_id, forum_name, forum_postable, left_id, right_id
FROM ' . FORUMS_TABLE . '
ORDER BY left_id ASC';
$result = $db->sql_query($sql, 600);
$right = $cat_right = 0;
$padding = $forum_list = $holding = '';
while ($row = $db->sql_fetchrow($result))
{
if (!$row['forum_postable'] && ($row['left_id'] + 1 == $row['right_id']))
{
// Non-postable forum with no subforums, don't display
continue;
}
if (!$auth->acl_get('f_list', $row['forum_id']))
{
// if the user does not have permissions to list this forum skip
continue;
}
if ($row['left_id'] < $right)
{
$padding .= '&nbsp; &nbsp;';
}
else if ($row['left_id'] > $right + 1)
{
$padding = substr($padding, 0, -13 * ($row['left_id'] - $right + 1));
}
$right = $row['right_id'];
$selected = ($row['forum_id'] == $forum_id) ? ' selected="selected"' : '';
if ($row['left_id'] > $cat_right)
{
$holding = '';
}
if ($row['right_id'] - $row['left_id'] > 1)
{
$cat_right = max($cat_right, $row['right_id']);
$holding .= '<option value="' . $row['forum_id'] . '"' . $selected . '>' . $padding . '+ ' . $row['forum_name'] . '</option>';
}
else
{
$boxstring .= $holding . '<option value="' . $row['forum_id'] . '"' . $selected . '>' . $padding . '- ' . $row['forum_name'] . '</option>';
$holding = '';
}
$nav_links['chapter forum'][$row['forum_id']] = array (
'url' => "viewforum.$phpEx$SID&f=" . $row['forum_id'],
'title' => $row['forum_name']
);
}
$db->sql_freeresult($result);
if ($boxstring != '')
{
$boxstring = (($select_all) ? '<option value="0">' . $user->lang['ALL_FORUMS'] : '<option value="-1">' . $user->lang['SELECT_FORUM']) . '</option><option value="-1">-----------------</option>' . $boxstring;
}
$template->assign_vars(array(
'S_JUMPBOX_OPTIONS' => $boxstring,
'S_JUMPBOX_ACTION' => $action)
);
return;
}
// Pick a language, any language ...
function language_select($default = '')
{
global $phpbb_root_path, $phpEx;
$dir = @opendir($phpbb_root_path . 'language');
$user = array();
while ($file = readdir($dir))
{
$path = $phpbb_root_path . 'language/' . $file;
if (is_file($path) || is_link($path) || $file == '.' || $file == '..')
{
continue;
}
if (file_exists($path . '/iso.txt'))
{
list($displayname) = @file($path . '/iso.txt');
$lang[$displayname] = $file;
}
}
@closedir($dir);
@asort($lang);
@reset($lang);
foreach ($lang as $displayname => $filename)
{
$selected = (strtolower($default) == strtolower($filename)) ? ' selected="selected"' : '';
$user_select .= '<option value="' . $filename . '"' . $selected . '>' . ucwords($displayname) . '</option>';
}
return $user_select;
}
// Pick a template/theme combo,
function style_select($default = '')
{
global $db;
$sql = "SELECT style_id, style_name
FROM " . STYLES_TABLE . "
ORDER BY style_name, style_id";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$selected = ($row['style_id'] == $default) ? ' selected="selected"' : '';
$style_select .= '<option value="' . $row['style_id'] . '"' . $selected . '>' . $row['style_name'] . '</option>';
}
return $style_select;
}
// Pick a timezone
function tz_select($default = '')
{
global $sys_timezone, $user;
foreach ($user->lang['tz'] as $offset => $zone)
{
if (is_numeric($offset))
{
$selected = ($offset === $default) ? ' selected="selected"' : '';
$tz_select .= '<option value="' . $offset . '"' . $selected . '>' . $zone . '</option>';
}
}
return $tz_select;
}
// Topic and forum watching common code
function watch_topic_forum($mode, &$s_watching, &$s_watching_img, $user_id, $match_id, $notify_status = 'unset')
{
global $template, $db, $user, $phpEx, $SID, $start;
$table_sql = ($mode == 'forum') ? FORUMS_WATCH_TABLE : TOPICS_WATCH_TABLE;
$where_sql = ($mode == 'forum') ? 'forum_id' : 'topic_id';
$u_url = ($mode == 'forum') ? 'f' : 't';
// Is user watching this thread?
if ($user_id)
{
$can_watch = TRUE;
if ($notify_status == 'unset')
{
$sql = "SELECT notify_status
FROM $table_sql
WHERE $where_sql = $match_id
AND user_id = $user_id";
$result = $db->sql_query($sql);
$notify_status = ($row = $db->sql_fetchrow($result)) ? $row['notify_status'] : NULL;
$db->sql_freeresult($result);
}
if (!is_null($notify_status))
{
if (isset($_GET['unwatch']))
{
if ($_GET['unwatch'] == $mode)
{
$is_watching = 0;
$sql = "DELETE FROM " . $table_sql . "
WHERE $where_sql = $match_id
AND user_id = $user_id";
$db->sql_query($sql);
}
$template->assign_vars(array(
'META' => '<meta http-equiv="refresh" content="3;url=' . "view$mode.$phpEx$SID&amp;" . $u_url . "=$match_id&amp;start=$start" . '">')
);
$message = $user->lang['NOT_WATCHING_' . strtoupper($mode)] . '<br /><br />' . sprintf($user->lang['RETURN_' . strtoupper($mode)], '<a href="' . "view$mode.$phpEx$SID&amp;" . $u_url . "=$match_id&amp;start=$start" . '">', '</a>');
trigger_error($message);
}
else
{
$is_watching = TRUE;
if ($notify_status)
{
$sql = "UPDATE " . $table_sql . "
SET notify_status = 0
WHERE $where_sql = $match_id
AND user_id = $user_id";
$db->sql_query($sql);
}
}
}
else
{
if (isset($_GET['watch']))
{
if ($_GET['watch'] == $mode)
{
$is_watching = TRUE;
$sql = "INSERT INTO " . $table_sql . " (user_id, $where_sql, notify_status)
VALUES ($user_id, $match_id, 0)";
$db->sql_query($sql);
}
$template->assign_vars(array(
'META' => '<meta http-equiv="refresh" content="3;url=' . "view$mode.$phpEx$SID&amp;" . $u_url . "=$match_id&amp;start=$start" . '">')
);
$message = $user->lang['ARE_WATCHING_' . strtoupper($mode)] . '<br /><br />' . sprintf($user->lang['RETURN_' . strtoupper($mode)], '<a href="' . "view$mode.$phpEx$SID&amp;" . $u_url . "=$match_id&amp;start=$start" . '">', '</a>');
trigger_error($message);
}
else
{
$is_watching = 0;
}
}
}
else
{
if (isset($_GET['unwatch']))
{
if ($_GET['unwatch'] == $mode)
{
login_box(preg_replace('#.*?([a-z]+?\.' . $phpEx . '.*?)$#i', '\1', htmlspecialchars($_SERVER['REQUEST_URI'])));
}
}
else
{
$can_watch = 0;
$is_watching = 0;
}
}
if ($can_watch)
{
$s_watching = ($is_watching) ? '<a href="' . "view$mode." . $phpEx . $SID . '&amp;' . $u_url . "=$match_id&amp;unwatch=$mode&amp;start=$start" . '">' . $user->lang['STOP_WATCHING_' . strtoupper($mode)] . '</a>' : '<a href="' . "view$mode." . $phpEx . $SID . '&amp;' . $u_url . "=$match_id&amp;watch=$mode&amp;start=$start" . '">' . $user->lang['START_WATCHING_' . strtoupper($mode)] . '</a>';
}
return;
}
// Marks a topic or form as read
function markread($mode, $forum_id = 0, $topic_id = 0, $post_id = 0)
{
global $config, $db, $user;
if ($user->data['user_id'] == ANONYMOUS)
{
return;
}
// Default tracking type
$type = TRACK_NORMAL;
$current_time = time();
switch ($mode)
{
case 'mark':
if ($config['load_db_lastread'])
{
// Mark one forum as read.
// Do this by inserting a record with -$forum_id in the 'forum_id' field.
// User has marked this topic as read before: Update the record
$db->sql_return_on_error = true;
$sql = 'UPDATE ' . FORUMS_TRACK_TABLE . "
SET mark_time = $current_time
WHERE user_id = " . $user->data['user_id'] . "
AND forum_id = $forum_id";
if (!$db->sql_query($sql) || !$db->sql_affectedrows())
{
// User is marking this forum for the first time.
// Insert dummy topic_id to satisfy PRIMARY KEY (user_id, topic_id)
// dummy id = -forum_id
$sql = 'INSERT INTO ' . FORUMS_TRACK_TABLE . ' (user_id, forum_id, mark_time)
VALUES (' . $user->data['user_id'] . ", $forum_id, $current_time)";
$db->sql_query($sql);
}
$db->sql_return_on_error = false;
}
else
{
$tracking_forums = (isset($_COOKIE[$config['cookie_name'] . '_f'])) ? unserialize($_COOKIE[$config['cookie_name'] . '_f']) : array();
$tracking_forums[$forum_id] = time();
setcookie($config['cookie_name'] . '_f', serialize($tracking_forums), time() + 31536000, $config['cookie_path'], $config['cookie_domain'], $config['cookie_secure']);
unset($tracking_forums);
}
break;
case 'markall':
// Mark all forums as read
if ($config['load_db_lastread'])
{
$sql = 'UPDATE ' . FORUMS_TRACK_TABLE . '
SET mark_time = ' . $current_time . '
WHERE user_id = ' . $user->data['user_id'];
$db->sql_query($sql);
}
else
{
$tracking_forums = array();
}
// Select all forum_id's that are not yet in the lastread table
switch (SQL_LAYER)
{
case 'oracle':
break;
default:
$sql = ($config['load_db_lastread']) ? 'SELECT f.forum_id FROM (' . FORUMS_TABLE . ' f LEFT JOIN ' . FORUMS_TRACK_TABLE . ' ft ON (ft.user_id = ' . $user->data['user_id'] . ' AND ft.forum_id = f.forum_id)) WHERE ft.forum_id IS NULL' : 'SELECT forum_id FROM ' . FORUMS_TABLE;
}
$result = $db->sql_query($sql);
$db->sql_return_on_error = true;
if ($row = $db->sql_fetchrow($result))
{
do
{
if ($config['load_db_lastread'])
{
$sql = '';
// Some forum_id's are missing. We are not taking into account
// the auth data, even forums the user can't see are marked as read.
switch (SQL_LAYER)
{
case 'mysql':
case 'mysql4':
$sql .= (($sql != '') ? ', ' : '') . '(' . $user->data['user_id'] . ', ' . $row['forum_id'] . ", $current_time)";
break;
case 'mssql':
$sql = (($sql != '') ? ' UNION ALL ' : '') . ' SELECT ' . $user->data['user_id'] . ', ' . $row['forum_id'] . ", $current_time";
break;
default:
$sql = 'INSERT INTO ' . FORUMS_TRACK_TABLE . ' (user_id, forum_id, mark_time)
VALUES (' . $user->data['user_id'] . ', ' . $row['forum_id'] . ", $current_time)";
$db->sql_query($sql);
$sql = '';
}
if ($sql != '')
{
$sql = 'INSERT INTO ' . FORUMS_TRACK_TABLE . ' (user_id, forum_id, mark_time)
VALUES ' . $sql;
$db->sql_query($sql);
}
}
else
{
$tracking_forums[$row['forum_id']] = $current_time;
}
}
while ($row = $db->sql_fetchrow($result));
$db->sql_freeresult($result);
$db->sql_return_on_error = false;
if (!$config['load_db_lastread'])
{
setcookie($config['cookie_name'] . '_f', serialize($tracking_forums), time() + 31536000, $config['cookie_path'], $config['cookie_domain'], $config['cookie_secure']);
unset($tracking_forums);
}
}
break;
case 'post':
// Mark a topic as read and mark it as a topic where the user has made a post.
$type = TRACK_POSTED;
case 'topic':
// Mark a topic as read
if ($config['load_db_lastread'] || ($config['load_db_track'] && $type == TRACK_POSTED))
{
$sql = 'UPDATE ' . TOPICS_TRACK_TABLE . "
SET mark_type = $type, mark_time = " . time() . "
WHERE topic_id = $topic_id
AND user_id = " . $user->data['user_id'];
if (!$db->sql_query($sql) || !$db->sql_affectedrows())
{
$sql = 'INSERT INTO ' . TOPICS_TRACK_TABLE . ' (user_id, topic_id, mark_type, mark_time)
VALUES (' . $user->data['user_id'] . ", $topic_id, $type, " . time() . ")";
$db->sql_query($sql);
}
}
if (!$config['load_db_lastread'])
{
$tracking = (isset($_COOKIE[$config['cookie_name'] . '_t'])) ? unserialize($_COOKIE[$config['cookie_name'] . '_t']) : array();
$tracking[$topic_id] = $current_time;
setcookie($config['cookie_name'] . '_t', serialize($tracking), time() + 31536000, $config['cookie_path'], $config['cookie_domain'], $config['cookie_secure']);
unset($tracking);
}
break;
}
}
// Pagination routine, generates page number sequence
function generate_pagination($base_url, $num_items, $per_page, $start_item, $add_prevnext_text = TRUE)
{
global $user;
$total_pages = ceil($num_items/$per_page);
if ($total_pages == 1 || !$num_items)
{
return '';
}
$on_page = floor($start_item / $per_page) + 1;
$page_string = ($on_page == 1) ? '<b>1</b>' : '<a href="' . $base_url . "&amp;start=" . (($on_page - 2) * $per_page) . '">' . $user->lang['PREVIOUS'] . '</a>&nbsp;&nbsp;<a href="' . $base_url . '">1</a>';
if ($total_pages > 5)
{
$start_cnt = min(max(1, $on_page - 4), $total_pages - 5);
$end_cnt = max(min($total_pages, $on_page + 4), 6);
$page_string .= ($start_cnt > 1) ? ' ... ' : ', ';
for($i = $start_cnt + 1; $i < $end_cnt; $i++)
{
$page_string .= ($i == $on_page) ? '<b>' . $i . '</b>' : '<a href="' . $base_url . "&amp;start=" . (($i - 1) * $per_page) . '">' . $i . '</a>';
if ($i < $end_cnt - 1)
{
$page_string .= ', ';
}
}
$page_string .= ($end_cnt < $total_pages) ? ' ... ' : ', ';
}
else
{
$page_string .= ', ';
for($i = 2; $i < $total_pages; $i++)
{
$page_string .= ($i == $on_page) ? '<b>' . $i . '</b>' : '<a href="' . $base_url . "&amp;start=" . (($i - 1) * $per_page) . '">' . $i . '</a>';
if ($i < $total_pages)
{
$page_string .= ', ';
}
}
}
$page_string .= ($on_page == $total_pages) ? '<b>' . $total_pages . '</b>' : '<a href="' . $base_url . '&amp;start=' . (($total_pages - 1) * $per_page) . '">' . $total_pages . '</a>&nbsp;&nbsp;<a href="' . $base_url . "&amp;start=" . ($on_page * $per_page) . '">' . $user->lang['NEXT'] . '</a>';
$page_string = $user->lang['GOTO_PAGE'] . ' ' . $page_string;
return $page_string;
}
function on_page($num_items, $per_page, $start)
{
global $user;
return sprintf($user->lang['PAGE_OF'], floor($start / $per_page) + 1, max(ceil($num_items / $per_page), 1));
}
// Obtain list of naughty words and build preg style replacement arrays for use by the
// calling script, note that the vars are passed as references this just makes it easier
// to return both sets of arrays
function obtain_word_list(&$censors)
{
global $db, $cache;
if ($cache->exists('word_censors'))
{
$censors = $cache->get('word_censors'); // transfer to just if (!(...)) ? works fine for me
}
else
{
$sql = "SELECT word, replacement
FROM " . WORDS_TABLE;
$result = $db->sql_query($sql);
$censors = array();
if ($row = $db->sql_fetchrow($result))
{
do
{
$censors['match'][] = '#(' . str_replace('\*', '\w*?', preg_quote($row['word'], '#')) . ')#i';
$censors['replace'][] = $row['replacement'];
}
while ($row = $db->sql_fetchrow($result));
}
$db->sql_freeresult($result);
$cache->put('word_censors', $censors);
}
return true;
}
// Obtain currently listed icons, re-caching if necessary
function obtain_icons(&$icons)
{
global $db, $cache;
if ($cache->exists('icons'))
{
$icons = $cache->get('icons');
}
else
{
// Topic icons
$sql = "SELECT *
FROM " . ICONS_TABLE . "
ORDER BY icons_order";
$result = $db->sql_query($sql);
$icons = array();
while ($row = $db->sql_fetchrow($result))
{
$icons[$row['icons_id']]['img'] = $row['icons_url'];
$icons[$row['icons_id']]['width'] = $row['icons_width'];
$icons[$row['icons_id']]['height'] = $row['icons_height'];
$icons[$row['icons_id']]['display'] = $row['display_on_posting'];
}
$db->sql_freeresult($result);
$cache->put('icons', $icons);
}
return;
}
// Obtain allowed extensions
function obtain_attach_extensions(&$extensions)
{
global $db, $cache;
if ($cache->exists('extensions'))
{
$extensions = $cache->get('extensions');
}
else
{
// Don't count on forbidden extensions table, because it is not allowed to allow forbidden extensions at all
$sql = "SELECT e.extension, g.*
FROM " . EXTENSIONS_TABLE . " e, " . EXTENSION_GROUPS_TABLE . " g
WHERE e.group_id = g.group_id
AND g.allow_group = 1";
$result = $db->sql_query($sql);
$extensions = array();
while ($row = $db->sql_fetchrow($result))
{
$extension = strtolower(trim($row['extension']));
$extensions['_allowed_'][] = $extension;
$extensions[$extension]['display_cat'] = intval($row['cat_id']);
$extensions[$extension]['download_mode'] = intval($row['download_mode']);
$extensions[$extension]['upload_icon'] = trim($row['upload_icon']);
$extensions[$extension]['max_filesize'] = intval($row['max_filesize']);
}
$db->sql_freeresult($result);
$cache->put('extensions', $extensions);
}
return;
}
function generate_board_url()
{
global $config;
return (($config['cookie_secure']) ? 'https://' : 'http://') . preg_replace('#^/?(.*?)/?$#', '\1', trim($config['server_name'])) . (($config['server_port'] <> 80) ? ':' . trim($config['server_port']) . '/' : '/') . preg_replace('#^/?(.*?)/?$#', '\1', trim($config['script_path']));
}
// Redirects the user to another page then exits the script nicely
function redirect($url)
{
global $db, $cache, $config;
if (isset($db))
{
$db->sql_close();
}
if (isset($cache))
{
$cache->unload();
}
$url = generate_board_url() . preg_replace('#^/?(.*?)/?$#', '/\1', trim($url));
// Redirect via an HTML form for PITA webservers
if (@preg_match('#Microsoft|WebSTAR|Xitami#', getenv('SERVER_SOFTWARE')))
{
header('Refresh: 0; URL=' . $url);
echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><meta http-equiv="refresh" content="0; url=' . $url . '"><title>Redirect</title></head><body><div align="center">If your browser does not support meta redirection please click <a href="' . $url . '">HERE</a> to be redirected</div></body></html>';
exit;
}
// Behave as per HTTP/1.1 spec for others
header('Location: ' . $url);
exit;
}
// Meta refresh assignment
function meta_refresh($time, $url)
{
global $template;
$template->assign_vars(array(
'META' => '<meta http-equiv="refresh" content="' . $time . ';url=' . $url . '">')
);
}
// Generate login box or verify password
function login_box($s_action, $s_hidden_fields = '', $login_explain = '')
{
global $SID, $db, $user, $template, $auth, $phpbb_root_path, $phpEx;
$err = '';
if (isset($_POST['login']))
{
$autologin = (!empty($_POST['autologin'])) ? TRUE : FALSE;
$viewonline = (!empty($_POST['viewonline'])) ? 0 : 1;
if (($result = $auth->login($_POST['username'], $_POST['password'], $autologin, $viewonline)) === true)
{
return true;
}
// If we get a non-numeric (e.g. string) value we output an error
if (is_string($result))
{
trigger_error($result, E_USER_ERROR);
}
// If we get an integer zero then we are inactive, else the username/password is wrong
$err = ($result === 0) ? $user->lang['ACTIVE_ERROR'] : $user->lang['LOGIN_ERROR'];
}
$template->assign_vars(array(
'LOGIN_ERROR' => $err,
'LOGIN_EXPLAIN' => $login_explain,
'U_SEND_PASSWORD' => "ucp.$phpEx$SID&amp;mode=sendpassword",
'U_TERMS_USE' => "ucp.$phpEx$SID&amp;mode=terms",
'U_PRIVACY' => "ucp.$phpEx$SID&amp;mode=privacy",
'S_LOGIN_ACTION' => $s_action,
'S_HIDDEN_FIELDS' => $s_hidden_fields)
);
$page_title = $user->lang['LOGIN'];
include($phpbb_root_path . 'includes/page_header.'.$phpEx);
$template->set_filenames(array(
'body' => 'login_body.html')
);
make_jumpbox('viewforum.'.$phpEx);
include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
}
// Error and message handler, call with trigger_error if reqd
function msg_handler($errno, $msg_text, $errfile, $errline)
{
global $cache, $db, $auth, $template, $config, $user, $nav_links;
global $phpEx, $phpbb_root_path, $starttime;
switch ($errno)
{
case E_WARNING:
if (defined('DEBUG_EXTRA'))
{
// echo "PHP Warning on line <b>$errline</b> in <b>$errfile</b> :: <b>$msg_text</b><br />";
}
break;
case E_NOTICE:
if (defined('DEBUG_EXTRA'))
{
echo "PHP Notice on line <b>$errline</b> in <b>$errfile</b> :: <b>$msg_text</b><br />";
}
break;
case E_USER_ERROR:
if (isset($db))
{
$db->sql_close();
}
if (isset($cache))
{
$cache->unload();
}
if (!defined('HEADER_INC'))
{
echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8869-1"><meta http-equiv="Content-Style-Type" content="text/css"><link rel="stylesheet" href="' . $phpbb_root_path . 'adm/subSilver.css" type="text/css"><style type="text/css">' . "\n";
echo 'th { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic3.gif\') }' . "\n";
echo 'td.cat { background-image: url(\'' . $phpbb_root_path . 'adm/images/cellpic1.gif\') }' . "\n";
echo '</style><title>' . $msg_title . '</title></head><body>';
echo '<table width="100%" cellspacing="0" cellpadding="0" border="0"><tr><td><img src="' . $phpbb_root_path . 'adm/images/header_left.jpg" width="200" height="60" alt="phpBB Logo" title="phpBB Logo" border="0"/></td><td width="100%" background="' . $phpbb_root_path . 'adm/images/header_bg.jpg" height="60" align="right" nowrap="nowrap"><span class="maintitle">General Error</span> &nbsp; &nbsp; &nbsp;</td></tr></table>';
}
echo '<br clear="all" /><table width="85%" cellspacing="0" cellpadding="0" border="0" align="center"><tr><td><br clear="all" />' . $msg_text . '<hr />Please notify the board administrator or webmaster : <a href="mailto:' . $config['board_contact'] . '">' . $config['board_contact'] . '</a></td></tr></table><br clear="all" /></body></html>';
exit;
break;
case E_USER_NOTICE:
// 20021125 Bartvb (todo)
// This is a hack just to show something useful.
// $msg_text won't contain anything if $user isn't there yet.
// I ran into this problem when installing without makeing config_cache.php writable
if (!isset($user))
{
die("Unable to show notice, \$user class hasn't been instantiated yet.<br />Error triggered in: " . $errfile .":". $errline);
}
if (empty($user->data))
{
$user->start();
}
if (empty($user->lang))
{
$user->setup();
}
$msg_text = (!empty($user->lang[$msg_text])) ? $user->lang[$msg_text] : $msg_text;
if (!defined('HEADER_INC'))
{
if (defined('IN_ADMIN'))
{
page_header('', '', false);
}
else
{
include($phpbb_root_path . 'includes/page_header.' . $phpEx);
}
}
if (defined('IN_ADMIN'))
{
page_message($msg_title, $msg_text, $display_header);
page_footer();
}
else
{
$template->set_filenames(array(
'body' => 'message_body.html')
);
$template->assign_vars(array(
'MESSAGE_TITLE' => $msg_title,
'MESSAGE_TEXT' => $msg_text)
);
include($phpbb_root_path . 'includes/page_tail.' . $phpEx);
}
exit;
break;
}
}
?>