phpbb/phpBB/includes/functions.php
Meik Sievertsen 57aea7e62f modified some files to get the admin index page working, as well as index page in logged in state and not logged in state
additionally prepare for a working installation

git-svn-id: file:///svn/phpbb/trunk@9272 89ea8834-ac86-4346-8a33-228a782c2dd0
2009-01-16 17:41:04 +00:00

2704 lines
No EOL
84 KiB
PHP

<?php
/**
*
* @package phpBB3
* @version $Id$
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
// Common global functions
/**
* Wrapper function of phpbb_request::variable which exists for backwards compatability.
* See {@link phpbb_request::variable phpbb_request::variable} for documentation of this function's use.
*
* @param string|array $var_name The form variable's name from which data shall be retrieved.
* If the value is an array this may be an array of indizes which will give
* direct access to a value at any depth. E.g. if the value of "var" is array(1 => "a")
* then specifying array("var", 1) as the name will return "a".
* @param mixed $default A default value that is returned if the variable was not set.
* This function will always return a value of the same type as the default.
* @param bool $multibyte If $default is a string this paramater has to be true if the variable may contain any UTF-8 characters
* Default is false, causing all bytes outside the ASCII range (0-127) to be replaced with question marks
* @param bool $cookie This param is mapped to phpbb_request::COOKIE as the last param for phpbb_request::variable for backwards compatability reasons.
*
* @return mixed The value of $_REQUEST[$var_name] run through {@link set_var set_var} to ensure that the type is the
* the same as that of $default. If the variable is not set $default is returned.
*/
function request_var($var_name, $default, $multibyte = false, $cookie = false)
{
return phpbb_request::variable($var_name, $default, $multibyte, ($cookie) ? phpbb_request::COOKIE : phpbb_request::REQUEST);
}
/**
* Set config value.
* Creates missing config entry if update did not succeed and phpbb::$config for this entry empty.
*
* @param string $config_name The configuration keys name
* @param string $config_value The configuration value
* @param bool $is_dynamic True if the configuration entry is not cached
*/
function set_config($config_name, $config_value, $is_dynamic = false)
{
$sql = 'UPDATE ' . CONFIG_TABLE . "
SET config_value = '" . phpbb::$db->sql_escape($config_value) . "'
WHERE config_name = '" . phpbb::$db->sql_escape($config_name) . "'";
phpbb::$db->sql_query($sql);
if (!phpbb::$db->sql_affectedrows() && !isset(phpbb::$config[$config_name]))
{
$sql = 'INSERT INTO ' . CONFIG_TABLE . ' ' . phpbb::$db->sql_build_array('INSERT', array(
'config_name' => (string) $config_name,
'config_value' => (string) $config_value,
'is_dynamic' => (int) $is_dynamic,
));
phpbb::$db->sql_query($sql);
}
phpbb::$config[$config_name] = $config_value;
if (!$is_dynamic)
{
phpbb::$acm->destroy('#config');
}
}
/**
* Return formatted string for filesizes
*/
function get_formatted_filesize($bytes, $add_size_lang = true)
{
if ($bytes >= pow(2, 20))
{
return ($add_size_lang) ? round($bytes / 1024 / 1024, 2) . ' ' . phpbb::$user->lang['MIB'] : round($bytes / 1024 / 1024, 2);
}
if ($bytes >= pow(2, 10))
{
return ($add_size_lang) ? round($bytes / 1024, 2) . ' ' . phpbb::$user->lang['KIB'] : round($bytes / 1024, 2);
}
return ($add_size_lang) ? ($bytes) . ' ' . phpbb::$user->lang['BYTES'] : ($bytes);
}
/**
* Determine whether we are approaching the maximum execution time. Should be called once
* at the beginning of the script in which it's used.
* @return bool Either true if the maximum execution time is nearly reached, or false
* if some time is still left.
*/
function still_on_time($extra_time = 15)
{
static $max_execution_time, $start_time;
$time = explode(' ', microtime());
$current_time = $time[0] + $time[1];
if (empty($max_execution_time))
{
$max_execution_time = (function_exists('ini_get')) ? (int) @ini_get('max_execution_time') : (int) @get_cfg_var('max_execution_time');
// If zero, then set to something higher to not let the user catch the ten seconds barrier.
if ($max_execution_time === 0)
{
$max_execution_time = 50 + $extra_time;
}
$max_execution_time = min(max(10, ($max_execution_time - $extra_time)), 50);
// For debugging purposes
// $max_execution_time = 10;
global $starttime;
$start_time = (empty($starttime)) ? $current_time : $starttime;
}
return (ceil($current_time - $start_time) < $max_execution_time) ? true : false;
}
/**
* Global function for chmodding directories and files for internal use
* This function determines owner and group whom the file belongs to and user and group of PHP and then set safest possible file permissions.
* The function determines owner and group from common.php file and sets the same to the provided file. Permissions are mapped to the group, user always has rw(x) permission.
* The function uses bit fields to build the permissions.
* The function sets the appropiate execute bit on directories.
*
* Supported constants representing bit fields are:
*
* phpbb::CHMOD_ALL - all permissions (7)
* phpbb::CHMOD_READ - read permission (4)
* phpbb::CHMOD_WRITE - write permission (2)
* phpbb::CHMOD_EXECUTE - execute permission (1)
*
* NOTE: The function uses POSIX extension and fileowner()/filegroup() functions. If any of them is disabled, this function tries to build proper permissions, by calling is_readable() and is_writable() functions.
*
* @param $filename The file/directory to be chmodded
* @param $perms Permissions to set
* @return true on success, otherwise false
*
* @author faw, phpBB Group
*/
function phpbb_chmod($filename, $perms = phpbb::CHMOD_READ)
{
// Return if the file no longer exists.
if (!file_exists($filename))
{
return false;
}
if (!function_exists('fileowner') || !function_exists('filegroup'))
{
$file_uid = $file_gid = false;
$common_php_owner = $common_php_group = false;
}
else
{
// Determine owner/group of common.php file and the filename we want to change here
$common_php_owner = fileowner(PHPBB_ROOT_PATH . 'common.' . PHP_EXT);
$common_php_group = filegroup(PHPBB_ROOT_PATH . 'common.' . PHP_EXT);
$file_uid = fileowner($filename);
$file_gid = filegroup($filename);
// Try to set the owner to the same common.php has
if ($common_php_owner !== $file_uid && $common_php_owner !== false && $file_uid !== false)
{
// Will most likely not work
if (@chown($filename, $common_php_owner));
{
clearstatcache();
$file_uid = fileowner($filename);
}
}
// Try to set the group to the same common.php has
if ($common_php_group !== $file_gid && $common_php_group !== false && $file_gid !== false)
{
if (@chgrp($filename, $common_php_group));
{
clearstatcache();
$file_gid = filegroup($filename);
}
}
}
// And the owner and the groups PHP is running under.
$php_uid = (function_exists('posix_getuid')) ? @posix_getuid() : false;
$php_gids = (function_exists('posix_getgroups')) ? @posix_getgroups() : false;
// Who is PHP?
if ($file_uid === false || $file_gid === false || $php_uid === false || $php_gids === false)
{
$php = NULL;
}
else if ($file_uid == $php_uid /* && $common_php_owner !== false && $common_php_owner === $file_uid*/)
{
$php = 'owner';
}
else if (in_array($file_gid, $php_gids))
{
$php = 'group';
}
else
{
$php = 'other';
}
// Owner always has read/write permission
$owner = phpbb::CHMOD_READ | phpbb::CHMOD_WRITE;
if (is_dir($filename))
{
$owner |= phpbb::CHMOD_EXECUTE;
// Only add execute bit to the permission if the dir needs to be readable
if ($perms & phpbb::CHMOD_READ)
{
$perms |= phpbb::CHMOD_EXECUTE;
}
}
switch ($php)
{
case null:
case 'owner':
/* ATTENTION: if php is owner or NULL we set it to group here. This is the most failsafe combination for the vast majority of server setups.
$result = @chmod($filename, ($owner << 6) + (0 << 3) + (0 << 0));
clearstatcache();
if (!is_null($php) || (is_readable($filename) && is_writable($filename)))
{
break;
}
*/
case 'group':
$result = @chmod($filename, ($owner << 6) + ($perms << 3) + (0 << 0));
clearstatcache();
if (!is_null($php) || ((!($perms & phpbb::CHMOD_READ) || is_readable($filename)) && (!($perms & phpbb::CHMOD_WRITE) || is_writable($filename))))
{
break;
}
case 'other':
$result = @chmod($filename, ($owner << 6) + ($perms << 3) + ($perms << 0));
clearstatcache();
if (!is_null($php) || ((!($perms & phpbb::CHMOD_READ) || is_readable($filename)) && (!($perms & phpbb::CHMOD_WRITE) || is_writable($filename))))
{
break;
}
default:
return false;
break;
}
return $result;
}
/**
* Add a secret hash for use in links/GET requests
* @param string $link_name The name of the link; has to match the name used in check_link_hash, otherwise no restrictions apply
* @return string the hash
*/
/*
@todo should use our hashing instead of a "custom" one
*/
function generate_link_hash($link_name)
{
if (!isset(phpbb::$user->data["hash_$link_name"]))
{
phpbb::$user->data["hash_$link_name"] = substr(sha1(phpbb::$user->data['user_form_salt'] . $link_name), 0, 8);
}
return phpbb::$user->data["hash_$link_name"];
}
/**
* checks a link hash - for GET requests
* @param string $token the submitted token
* @param string $link_name The name of the link
* @return boolean true if all is fine
*/
function check_link_hash($token, $link_name)
{
return $token === generate_link_hash($link_name);
}
// functions used for building option fields
/**
* Pick a language, any language ...
*/
function language_select($default = '')
{
$sql = 'SELECT lang_iso, lang_local_name
FROM ' . LANG_TABLE . '
ORDER BY lang_english_name';
$result = phpbb::$db->sql_query($sql);
$lang_options = '';
while ($row = phpbb::$db->sql_fetchrow($result))
{
$selected = ($row['lang_iso'] == $default) ? ' selected="selected"' : '';
$lang_options .= '<option value="' . $row['lang_iso'] . '"' . $selected . '>' . $row['lang_local_name'] . '</option>';
}
phpbb::$db->sql_freeresult($result);
return $lang_options;
}
/**
* Pick a template/theme combo,
*/
function style_select($default = '', $all = false)
{
$sql_where = (!$all) ? 'WHERE style_active = 1 ' : '';
$sql = 'SELECT style_id, style_name
FROM ' . STYLES_TABLE . "
$sql_where
ORDER BY style_name";
$result = phpbb::$db->sql_query($sql);
$style_options = '';
while ($row = phpbb::$db->sql_fetchrow($result))
{
$selected = ($row['style_id'] == $default) ? ' selected="selected"' : '';
$style_options .= '<option value="' . $row['style_id'] . '"' . $selected . '>' . $row['style_name'] . '</option>';
}
phpbb::$db->sql_freeresult($result);
return $style_options;
}
/**
* Pick a timezone
*/
function tz_select($default = '', $truncate = false)
{
$tz_select = '';
foreach (phpbb::$user->lang['tz_zones'] as $offset => $zone)
{
if ($truncate)
{
$zone_trunc = truncate_string($zone, 50, 255, false, '...');
}
else
{
$zone_trunc = $zone;
}
if (is_numeric($offset))
{
$selected = ($offset == $default) ? ' selected="selected"' : '';
$tz_select .= '<option title="'.$zone.'" value="' . $offset . '"' . $selected . '>' . $zone_trunc . '</option>';
}
}
return $tz_select;
}
// Functions handling topic/post tracking/marking
/**
* Marks a topic/forum as read
* Marks a topic as posted to
*
* @param int $user_id can only be used with $mode == 'post'
*/
function markread($mode, $forum_id = false, $topic_id = false, $post_time = 0, $user_id = 0)
{
if ($mode == 'all')
{
if ($forum_id === false || !sizeof($forum_id))
{
if (phpbb::$config['load_db_lastread'] && phpbb::$user->data['is_registered'])
{
// Mark all forums read (index page)
phpbb::$db->sql_query('DELETE FROM ' . TOPICS_TRACK_TABLE . ' WHERE user_id = ' . phpbb::$user->data['user_id']);
phpbb::$db->sql_query('DELETE FROM ' . FORUMS_TRACK_TABLE . ' WHERE user_id = ' . phpbb::$user->data['user_id']);
phpbb::$db->sql_query('UPDATE ' . USERS_TABLE . ' SET user_lastmark = ' . time() . ' WHERE user_id = ' . phpbb::$user->data['user_id']);
}
else if (phpbb::$config['load_anon_lastread'] || phpbb::$user->data['is_registered'])
{
$tracking_topics = phpbb_request::variable(phpbb::$config['cookie_name'] . '_track', '', false, phpbb_request::COOKIE);
$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
unset($tracking_topics['tf']);
unset($tracking_topics['t']);
unset($tracking_topics['f']);
$tracking_topics['l'] = base_convert(time() - phpbb::$config['board_startdate'], 10, 36);
phpbb::$user->set_cookie('track', tracking_serialize($tracking_topics), time() + 31536000);
phpbb_request::overwrite(phpbb::$config['cookie_name'] . '_track', tracking_serialize($tracking_topics), phpbb_request::COOKIE);
unset($tracking_topics);
if (phpbb::$user->data['is_registered'])
{
phpbb::$db->sql_query('UPDATE ' . USERS_TABLE . ' SET user_lastmark = ' . time() . ' WHERE user_id = ' . phpbb::$user->data['user_id']);
}
}
}
return;
}
else if ($mode == 'topics')
{
// Mark all topics in forums read
if (!is_array($forum_id))
{
$forum_id = array($forum_id);
}
// Add 0 to forums array to mark global announcements correctly
$forum_id[] = 0;
if (phpbb::$config['load_db_lastread'] && phpbb::$user->data['is_registered'])
{
$sql = 'DELETE FROM ' . TOPICS_TRACK_TABLE . '
WHERE user_id = ' . phpbb::$user->data['user_id'] . '
AND ' . phpbb::$db->sql_in_set('forum_id', $forum_id);
phpbb::$db->sql_query($sql);
$sql = 'SELECT forum_id
FROM ' . FORUMS_TRACK_TABLE . '
WHERE user_id = ' . phpbb::$user->data['user_id'] . '
AND ' . phpbb::$db->sql_in_set('forum_id', $forum_id);
$result = phpbb::$db->sql_query($sql);
$sql_update = array();
while ($row = phpbb::$db->sql_fetchrow($result))
{
$sql_update[] = $row['forum_id'];
}
phpbb::$db->sql_freeresult($result);
if (sizeof($sql_update))
{
$sql = 'UPDATE ' . FORUMS_TRACK_TABLE . '
SET mark_time = ' . time() . '
WHERE user_id = ' . phpbb::$user->data['user_id'] . '
AND ' . phpbb::$db->sql_in_set('forum_id', $sql_update);
phpbb::$db->sql_query($sql);
}
if ($sql_insert = array_diff($forum_id, $sql_update))
{
$sql_ary = array();
foreach ($sql_insert as $f_id)
{
$sql_ary[] = array(
'user_id' => (int) phpbb::$user->data['user_id'],
'forum_id' => (int) $f_id,
'mark_time' => time()
);
}
phpbb::$db->sql_multi_insert(FORUMS_TRACK_TABLE, $sql_ary);
}
}
else if (phpbb::$config['load_anon_lastread'] || phpbb::$user->data['is_registered'])
{
$tracking = phpbb_request::variable(phpbb::$config['cookie_name'] . '_track', '', false, phpbb_request::COOKIE);
$tracking = ($tracking) ? tracking_unserialize($tracking) : array();
foreach ($forum_id as $f_id)
{
$topic_ids36 = (isset($tracking['tf'][$f_id])) ? $tracking['tf'][$f_id] : array();
if (isset($tracking['tf'][$f_id]))
{
unset($tracking['tf'][$f_id]);
}
foreach ($topic_ids36 as $topic_id36)
{
unset($tracking['t'][$topic_id36]);
}
if (isset($tracking['f'][$f_id]))
{
unset($tracking['f'][$f_id]);
}
$tracking['f'][$f_id] = base_convert(time() - phpbb::$config['board_startdate'], 10, 36);
}
if (isset($tracking['tf']) && empty($tracking['tf']))
{
unset($tracking['tf']);
}
phpbb::$user->set_cookie('track', tracking_serialize($tracking), time() + 31536000);
phpbb_request::overwrite(phpbb::$config['cookie_name'] . '_track', tracking_serialize($tracking), phpbb_request::COOKIE);
unset($tracking);
}
return;
}
else if ($mode == 'topic')
{
if ($topic_id === false || $forum_id === false)
{
return;
}
if (phpbb::$config['load_db_lastread'] && phpbb::$user->data['is_registered'])
{
$sql = 'UPDATE ' . TOPICS_TRACK_TABLE . '
SET mark_time = ' . (($post_time) ? $post_time : time()) . '
WHERE user_id = ' . phpbb::$user->data['user_id'] . '
AND topic_id = ' . $topic_id;
phpbb::$db->sql_query($sql);
// insert row
if (!phpbb::$db->sql_affectedrows())
{
phpbb::$db->sql_return_on_error(true);
$sql_ary = array(
'user_id' => (int) phpbb::$user->data['user_id'],
'topic_id' => (int) $topic_id,
'forum_id' => (int) $forum_id,
'mark_time' => ($post_time) ? (int) $post_time : time(),
);
phpbb::$db->sql_query('INSERT INTO ' . TOPICS_TRACK_TABLE . ' ' . phpbb::$db->sql_build_array('INSERT', $sql_ary));
phpbb::$db->sql_return_on_error(false);
}
}
else if (phpbb::$config['load_anon_lastread'] || phpbb::$user->data['is_registered'])
{
$tracking = phpbb_request::variable(phpbb::$config['cookie_name'] . '_track', '', false, phpbb_request::COOKIE);
$tracking = ($tracking) ? tracking_unserialize($tracking) : array();
$topic_id36 = base_convert($topic_id, 10, 36);
if (!isset($tracking['t'][$topic_id36]))
{
$tracking['tf'][$forum_id][$topic_id36] = true;
}
$post_time = ($post_time) ? $post_time : time();
$tracking['t'][$topic_id36] = base_convert($post_time - phpbb::$config['board_startdate'], 10, 36);
// If the cookie grows larger than 10000 characters we will remove the smallest value
// This can result in old topics being unread - but most of the time it should be accurate...
if (strlen(phpbb_request::variable(phpbb::$config['cookie_name'] . '_track', '', false, phpbb_request::COOKIE)) > 10000)
{
//echo 'Cookie grown too large' . print_r($tracking, true);
// We get the ten most minimum stored time offsets and its associated topic ids
$time_keys = array();
for ($i = 0; $i < 10 && sizeof($tracking['t']); $i++)
{
$min_value = min($tracking['t']);
$m_tkey = array_search($min_value, $tracking['t']);
unset($tracking['t'][$m_tkey]);
$time_keys[$m_tkey] = $min_value;
}
// Now remove the topic ids from the array...
foreach ($tracking['tf'] as $f_id => $topic_id_ary)
{
foreach ($time_keys as $m_tkey => $min_value)
{
if (isset($topic_id_ary[$m_tkey]))
{
$tracking['f'][$f_id] = $min_value;
unset($tracking['tf'][$f_id][$m_tkey]);
}
}
}
if (phpbb::$user->data['is_registered'])
{
phpbb::$user->data['user_lastmark'] = intval(base_convert(max($time_keys) + phpbb::$config['board_startdate'], 36, 10));
phpbb::$db->sql_query('UPDATE ' . USERS_TABLE . ' SET user_lastmark = ' . phpbb::$user->data['user_lastmark'] . ' WHERE user_id = ' . phpbb::$user->data['user_id']);
}
else
{
$tracking['l'] = max($time_keys);
}
}
phpbb::$user->set_cookie('track', tracking_serialize($tracking), time() + 31536000);
phpbb_request::overwrite(phpbb::$config['cookie_name'] . '_track', tracking_serialize($tracking));
}
return;
}
else if ($mode == 'post')
{
if ($topic_id === false)
{
return;
}
$use_user_id = (!$user_id) ? phpbb::$user->data['user_id'] : $user_id;
if (phpbb::$config['load_db_track'] && $use_user_id != ANONYMOUS)
{
phpbb::$db->sql_return_on_error(true);
$sql_ary = array(
'user_id' => (int) $use_user_id,
'topic_id' => (int) $topic_id,
'topic_posted' => 1
);
phpbb::$db->sql_query('INSERT INTO ' . TOPICS_POSTED_TABLE . ' ' . phpbb::$db->sql_build_array('INSERT', $sql_ary));
phpbb::$db->sql_return_on_error(false);
}
return;
}
}
/**
* Get topic tracking info by using already fetched info
*/
function get_topic_tracking($forum_id, $topic_ids, &$rowset, $forum_mark_time, $global_announce_list = false)
{
$last_read = array();
if (!is_array($topic_ids))
{
$topic_ids = array($topic_ids);
}
foreach ($topic_ids as $topic_id)
{
if (!empty($rowset[$topic_id]['mark_time']))
{
$last_read[$topic_id] = $rowset[$topic_id]['mark_time'];
}
}
$topic_ids = array_diff($topic_ids, array_keys($last_read));
if (sizeof($topic_ids))
{
$mark_time = array();
// Get global announcement info
if ($global_announce_list && sizeof($global_announce_list))
{
if (!isset($forum_mark_time[0]))
{
$sql = 'SELECT mark_time
FROM ' . FORUMS_TRACK_TABLE . '
WHERE user_id = ' . phpbb::$user->data['user_id'] . '
AND forum_id = 0';
$result = phpbb::$db->sql_query($sql);
$row = phpbb::$db->sql_fetchrow($result);
phpbb::$db->sql_freeresult($result);
if ($row)
{
$mark_time[0] = $row['mark_time'];
}
}
else
{
if ($forum_mark_time[0] !== false)
{
$mark_time[0] = $forum_mark_time[0];
}
}
}
if (!empty($forum_mark_time[$forum_id]) && $forum_mark_time[$forum_id] !== false)
{
$mark_time[$forum_id] = $forum_mark_time[$forum_id];
}
$user_lastmark = (isset($mark_time[$forum_id])) ? $mark_time[$forum_id] : phpbb::$user->data['user_lastmark'];
foreach ($topic_ids as $topic_id)
{
if ($global_announce_list && isset($global_announce_list[$topic_id]))
{
$last_read[$topic_id] = (isset($mark_time[0])) ? $mark_time[0] : $user_lastmark;
}
else
{
$last_read[$topic_id] = $user_lastmark;
}
}
}
return $last_read;
}
/**
* Get topic tracking info from db (for cookie based tracking only this function is used)
*/
function get_complete_topic_tracking($forum_id, $topic_ids, $global_announce_list = false)
{
$last_read = array();
if (!is_array($topic_ids))
{
$topic_ids = array($topic_ids);
}
if (phpbb::$config['load_db_lastread'] && phpbb::$user->data['is_registered'])
{
$sql = 'SELECT topic_id, mark_time
FROM ' . TOPICS_TRACK_TABLE . '
WHERE user_id = ' . phpbb::$user->data['user_id'] . '
AND ' . phpbb::$db->sql_in_set('topic_id', $topic_ids);
$result = phpbb::$db->sql_query($sql);
while ($row = phpbb::$db->sql_fetchrow($result))
{
$last_read[$row['topic_id']] = $row['mark_time'];
}
phpbb::$db->sql_freeresult($result);
$topic_ids = array_diff($topic_ids, array_keys($last_read));
if (sizeof($topic_ids))
{
$sql = 'SELECT forum_id, mark_time
FROM ' . FORUMS_TRACK_TABLE . '
WHERE user_id = ' . phpbb::$user->data['user_id'] . '
AND forum_id ' .
(($global_announce_list && sizeof($global_announce_list)) ? "IN (0, $forum_id)" : "= $forum_id");
$result = phpbb::$db->sql_query($sql);
$mark_time = array();
while ($row = phpbb::$db->sql_fetchrow($result))
{
$mark_time[$row['forum_id']] = $row['mark_time'];
}
phpbb::$db->sql_freeresult($result);
$user_lastmark = (isset($mark_time[$forum_id])) ? $mark_time[$forum_id] : phpbb::$user->data['user_lastmark'];
foreach ($topic_ids as $topic_id)
{
if ($global_announce_list && isset($global_announce_list[$topic_id]))
{
$last_read[$topic_id] = (isset($mark_time[0])) ? $mark_time[0] : $user_lastmark;
}
else
{
$last_read[$topic_id] = $user_lastmark;
}
}
}
}
else if (phpbb::$config['load_anon_lastread'] || phpbb::$user->data['is_registered'])
{
global $tracking_topics;
if (!isset($tracking_topics) || !sizeof($tracking_topics))
{
$tracking_topics = phpbb_request::variable(phpbb::$config['cookie_name'] . '_track', '', false, phpbb_request::COOKIE);
$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
}
if (!phpbb::$user->data['is_registered'])
{
$user_lastmark = (isset($tracking_topics['l'])) ? base_convert($tracking_topics['l'], 36, 10) + phpbb::$config['board_startdate'] : 0;
}
else
{
$user_lastmark = phpbb::$user->data['user_lastmark'];
}
foreach ($topic_ids as $topic_id)
{
$topic_id36 = base_convert($topic_id, 10, 36);
if (isset($tracking_topics['t'][$topic_id36]))
{
$last_read[$topic_id] = base_convert($tracking_topics['t'][$topic_id36], 36, 10) + phpbb::$config['board_startdate'];
}
}
$topic_ids = array_diff($topic_ids, array_keys($last_read));
if (sizeof($topic_ids))
{
$mark_time = array();
if ($global_announce_list && sizeof($global_announce_list))
{
if (isset($tracking_topics['f'][0]))
{
$mark_time[0] = base_convert($tracking_topics['f'][0], 36, 10) + phpbb::$config['board_startdate'];
}
}
if (isset($tracking_topics['f'][$forum_id]))
{
$mark_time[$forum_id] = base_convert($tracking_topics['f'][$forum_id], 36, 10) + phpbb::$config['board_startdate'];
}
$user_lastmark = (isset($mark_time[$forum_id])) ? $mark_time[$forum_id] : $user_lastmark;
foreach ($topic_ids as $topic_id)
{
if ($global_announce_list && isset($global_announce_list[$topic_id]))
{
$last_read[$topic_id] = (isset($mark_time[0])) ? $mark_time[0] : $user_lastmark;
}
else
{
$last_read[$topic_id] = $user_lastmark;
}
}
}
}
return $last_read;
}
/**
* Check for read forums and update topic tracking info accordingly
*
* @param int $forum_id the forum id to check
* @param int $forum_last_post_time the forums last post time
* @param int $f_mark_time the forums last mark time if user is registered and load_db_lastread enabled
* @param int $mark_time_forum false if the mark time needs to be obtained, else the last users forum mark time
*
* @return true if complete forum got marked read, else false.
*/
function update_forum_tracking_info($forum_id, $forum_last_post_time, $f_mark_time = false, $mark_time_forum = false)
{
global $tracking_topics;
// Determine the users last forum mark time if not given.
if ($mark_time_forum === false)
{
if (phpbb::$config['load_db_lastread'] && phpbb::$user->data['is_registered'])
{
$mark_time_forum = (!empty($f_mark_time)) ? $f_mark_time : phpbb::$user->data['user_lastmark'];
}
else if (phpbb::$config['load_anon_lastread'] || phpbb::$user->data['is_registered'])
{
$tracking_topics = phpbb_request::variable(phpbb::$config['cookie_name'] . '_track', '', false, phpbb_request::COOKIE);
$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
if (!phpbb::$user->data['is_registered'])
{
phpbb::$user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + phpbb::$config['board_startdate']) : 0;
}
$mark_time_forum = (isset($tracking_topics['f'][$forum_id])) ? (int) (base_convert($tracking_topics['f'][$forum_id], 36, 10) + phpbb::$config['board_startdate']) : phpbb::$user->data['user_lastmark'];
}
}
// Check the forum for any left unread topics.
// If there are none, we mark the forum as read.
if (phpbb::$config['load_db_lastread'] && phpbb::$user->data['is_registered'])
{
if ($mark_time_forum >= $forum_last_post_time)
{
// We do not need to mark read, this happened before. Therefore setting this to true
$row = true;
}
else
{
$sql = 'SELECT t.forum_id FROM ' . TOPICS_TABLE . ' t
LEFT JOIN ' . TOPICS_TRACK_TABLE . ' tt ON (tt.topic_id = t.topic_id AND tt.user_id = ' . phpbb::$user->data['user_id'] . ')
WHERE t.forum_id = ' . $forum_id . '
AND t.topic_last_post_time > ' . $mark_time_forum . '
AND t.topic_moved_id = 0
AND (tt.topic_id IS NULL OR tt.mark_time < t.topic_last_post_time)
GROUP BY t.forum_id';
$result = phpbb::$db->sql_query_limit($sql, 1);
$row = phpbb::$db->sql_fetchrow($result);
phpbb::$db->sql_freeresult($result);
}
}
else if (phpbb::$config['load_anon_lastread'] || phpbb::$user->data['is_registered'])
{
// Get information from cookie
$row = false;
if (!isset($tracking_topics['tf'][$forum_id]))
{
// We do not need to mark read, this happened before. Therefore setting this to true
$row = true;
}
else
{
$sql = 'SELECT topic_id
FROM ' . TOPICS_TABLE . '
WHERE forum_id = ' . $forum_id . '
AND topic_last_post_time > ' . $mark_time_forum . '
AND topic_moved_id = 0';
$result = phpbb::$db->sql_query($sql);
$check_forum = $tracking_topics['tf'][$forum_id];
$unread = false;
while ($row = phpbb::$db->sql_fetchrow($result))
{
if (!isset($check_forum[base_convert($row['topic_id'], 10, 36)]))
{
$unread = true;
break;
}
}
phpbb::$db->sql_freeresult($result);
$row = $unread;
}
}
else
{
$row = true;
}
if (!$row)
{
markread('topics', $forum_id);
return true;
}
return false;
}
/**
* Transform an array into a serialized format
*/
function tracking_serialize($input)
{
$out = '';
foreach ($input as $key => $value)
{
if (is_array($value))
{
$out .= $key . ':(' . tracking_serialize($value) . ');';
}
else
{
$out .= $key . ':' . $value . ';';
}
}
return $out;
}
/**
* Transform a serialized array into an actual array
*/
function tracking_unserialize($string, $max_depth = 3)
{
$n = strlen($string);
if ($n > 10010)
{
die('Invalid data supplied');
}
$data = $stack = array();
$key = '';
$mode = 0;
$level = &$data;
for ($i = 0; $i < $n; ++$i)
{
switch ($mode)
{
case 0:
switch ($string[$i])
{
case ':':
$level[$key] = 0;
$mode = 1;
break;
case ')':
unset($level);
$level = array_pop($stack);
$mode = 3;
break;
default:
$key .= $string[$i];
}
break;
case 1:
switch ($string[$i])
{
case '(':
if (sizeof($stack) >= $max_depth)
{
die('Invalid data supplied');
}
$stack[] = &$level;
$level[$key] = array();
$level = &$level[$key];
$key = '';
$mode = 0;
break;
default:
$level[$key] = $string[$i];
$mode = 2;
break;
}
break;
case 2:
switch ($string[$i])
{
case ')':
unset($level);
$level = array_pop($stack);
$mode = 3;
break;
case ';':
$key = '';
$mode = 0;
break;
default:
$level[$key] .= $string[$i];
break;
}
break;
case 3:
switch ($string[$i])
{
case ')':
unset($level);
$level = array_pop($stack);
break;
case ';':
$key = '';
$mode = 0;
break;
default:
die('Invalid data supplied');
break;
}
break;
}
}
if (sizeof($stack) != 0 || ($mode != 0 && $mode != 3))
{
die('Invalid data supplied');
}
return $level;
}
// Pagination functions
/**
* Pagination routine, generates page number sequence
* tpl_prefix is for using different pagination blocks at one page
*/
function generate_pagination($base_url, $num_items, $per_page, $start_item, $add_prevnext_text = false, $tpl_prefix = '')
{
global $template;
// Make sure $per_page is a valid value
$per_page = ($per_page <= 0) ? 1 : $per_page;
$seperator = '<span class="page-sep">' . phpbb::$user->lang['COMMA_SEPARATOR'] . '</span>';
$total_pages = ceil($num_items / $per_page);
if ($total_pages == 1 || !$num_items)
{
return false;
}
$on_page = floor($start_item / $per_page) + 1;
$url_delim = (strpos($base_url, '?') === false) ? '?' : '&amp;';
$page_string = ($on_page == 1) ? '<strong>1</strong>' : '<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) ? ' ... ' : $seperator;
for ($i = $start_cnt + 1; $i < $end_cnt; $i++)
{
$page_string .= ($i == $on_page) ? '<strong>' . $i . '</strong>' : '<a href="' . $base_url . "{$url_delim}start=" . (($i - 1) * $per_page) . '">' . $i . '</a>';
if ($i < $end_cnt - 1)
{
$page_string .= $seperator;
}
}
$page_string .= ($end_cnt < $total_pages) ? ' ... ' : $seperator;
}
else
{
$page_string .= $seperator;
for ($i = 2; $i < $total_pages; $i++)
{
$page_string .= ($i == $on_page) ? '<strong>' . $i . '</strong>' : '<a href="' . $base_url . "{$url_delim}start=" . (($i - 1) * $per_page) . '">' . $i . '</a>';
if ($i < $total_pages)
{
$page_string .= $seperator;
}
}
}
$page_string .= ($on_page == $total_pages) ? '<strong>' . $total_pages . '</strong>' : '<a href="' . $base_url . "{$url_delim}start=" . (($total_pages - 1) * $per_page) . '">' . $total_pages . '</a>';
if ($add_prevnext_text)
{
if ($on_page != 1)
{
$page_string = '<a href="' . $base_url . "{$url_delim}start=" . (($on_page - 2) * $per_page) . '">' . phpbb::$user->lang['PREVIOUS'] . '</a>&nbsp;&nbsp;' . $page_string;
}
if ($on_page != $total_pages)
{
$page_string .= '&nbsp;&nbsp;<a href="' . $base_url . "{$url_delim}start=" . ($on_page * $per_page) . '">' . phpbb::$user->lang['NEXT'] . '</a>';
}
}
$template->assign_vars(array(
$tpl_prefix . 'BASE_URL' => $base_url,
'A_' . $tpl_prefix . 'BASE_URL' => addslashes($base_url),
$tpl_prefix . 'PER_PAGE' => $per_page,
$tpl_prefix . 'PREVIOUS_PAGE' => ($on_page == 1) ? '' : $base_url . "{$url_delim}start=" . (($on_page - 2) * $per_page),
$tpl_prefix . 'NEXT_PAGE' => ($on_page == $total_pages) ? '' : $base_url . "{$url_delim}start=" . ($on_page * $per_page),
$tpl_prefix . 'TOTAL_PAGES' => $total_pages,
));
return $page_string;
}
/**
* Return current page (pagination)
*/
function on_page($num_items, $per_page, $start)
{
global $template;
// Make sure $per_page is a valid value
$per_page = ($per_page <= 0) ? 1 : $per_page;
$on_page = floor($start / $per_page) + 1;
$template->assign_vars(array(
'ON_PAGE' => $on_page)
);
return phpbb::$user->lang('PAGE_OF', $on_page, max(ceil($num_items / $per_page), 1));
}
//Form validation
/**
* Add a secret token to the form (requires the S_FORM_TOKEN template variable)
* @param string $form_name The name of the form; has to match the name used in check_form_key, otherwise no restrictions apply
*/
function add_form_key($form_name)
{
global $template;
$now = time();
$token_sid = (phpbb::$user->data['user_id'] == ANONYMOUS && !empty(phpbb::$config['form_token_sid_guests'])) ? phpbb::$user->session_id : '';
$token = sha1($now . phpbb::$user->data['user_form_salt'] . $form_name . $token_sid);
$s_fields = build_hidden_fields(array(
'creation_time' => $now,
'form_token' => $token,
));
$template->assign_vars(array(
'S_FORM_TOKEN' => $s_fields,
));
}
/**
* Check the form key. Required for all altering actions not secured by confirm_box
* @param string $form_name The name of the form; has to match the name used in add_form_key, otherwise no restrictions apply
* @param int $timespan The maximum acceptable age for a submitted form in seconds. Defaults to the config setting.
* @param string $return_page The address for the return link
* @param bool $trigger If true, the function will triger an error when encountering an invalid form
*/
function check_form_key($form_name, $timespan = false, $return_page = '', $trigger = false)
{
if ($timespan === false)
{
// we enforce a minimum value of half a minute here.
$timespan = (phpbb::$config['form_token_lifetime'] == -1) ? -1 : max(30, phpbb::$config['form_token_lifetime']);
}
if (phpbb_request::is_set_post('creation_time') && phpbb_request::is_set_post('form_token'))
{
$creation_time = abs(request_var('creation_time', 0));
$token = request_var('form_token', '');
$diff = time() - $creation_time;
// If creation_time and the time() now is zero we can assume it was not a human doing this (the check for if ($diff)...
if ($diff && ($diff <= $timespan || $timespan === -1))
{
$token_sid = (phpbb::$user->data['user_id'] == ANONYMOUS && !empty(phpbb::$config['form_token_sid_guests'])) ? phpbb::$user->session_id : '';
$key = sha1($creation_time . phpbb::$user->data['user_form_salt'] . $form_name . $token_sid);
if ($key === $token)
{
return true;
}
}
}
if ($trigger)
{
trigger_error(phpbb::$user->lang['FORM_INVALID'] . $return_page);
}
return false;
}
// Message/Login boxes
/**
* Build Confirm box
* @param boolean $check True for checking if confirmed (without any additional parameters) and false for displaying the confirm box
* @param string $title Title/Message used for confirm box.
* message text is _CONFIRM appended to title.
* If title cannot be found in user->lang a default one is displayed
* If title_CONFIRM cannot be found in user->lang the text given is used.
* @param string $hidden Hidden variables
* @param string $html_body Template used for confirm box
* @param string $u_action Custom form action
*/
function confirm_box($check, $title = '', $hidden = '', $html_body = 'confirm_body.html', $u_action = '')
{
global $template;
if (phpbb_request::is_set_post('cancel'))
{
return false;
}
$confirm = false;
if (phpbb_request::is_set_post('confirm'))
{
// language frontier
if (request_var('confirm', '') === phpbb::$user->lang['YES'])
{
$confirm = true;
}
}
if ($check && $confirm)
{
$user_id = request_var('user_id', 0);
$session_id = request_var('sess', '');
$confirm_key = request_var('confirm_key', '');
if ($user_id != phpbb::$user->data['user_id'] || $session_id != phpbb::$user->session_id || !$confirm_key || !phpbb::$user->data['user_last_confirm_key'] || $confirm_key != phpbb::$user->data['user_last_confirm_key'])
{
return false;
}
// Reset user_last_confirm_key
$sql = 'UPDATE ' . USERS_TABLE . " SET user_last_confirm_key = ''
WHERE user_id = " . phpbb::$user->data['user_id'];
phpbb::$db->sql_query($sql);
return true;
}
else if ($check)
{
return false;
}
$s_hidden_fields = build_hidden_fields(array(
'user_id' => phpbb::$user->data['user_id'],
'sess' => phpbb::$user->session_id,
'sid' => phpbb::$user->session_id,
));
// generate activation key
$confirm_key = gen_rand_string(10);
if (defined('IN_ADMIN') && isset(phpbb::$user->data['session_admin']) && phpbb::$user->data['session_admin'])
{
adm_page_header((!isset(phpbb::$user->lang[$title])) ? phpbb::$user->lang['CONFIRM'] : phpbb::$user->lang[$title]);
}
else
{
page_header((!isset(phpbb::$user->lang[$title])) ? phpbb::$user->lang['CONFIRM'] : phpbb::$user->lang[$title]);
}
$template->set_filenames(array(
'body' => $html_body)
);
// If activation key already exist, we better do not re-use the key (something very strange is going on...)
if (request_var('confirm_key', ''))
{
// This should not occur, therefore we cancel the operation to safe the user
return false;
}
// re-add sid / transform & to &amp; for user->page (user->page is always using &)
$use_page = ($u_action) ? PHPBB_ROOT_PATH . $u_action : PHPBB_ROOT_PATH . str_replace('&', '&amp;', phpbb::$user->page['page']);
$u_action = reapply_sid($use_page);
$u_action .= ((strpos($u_action, '?') === false) ? '?' : '&amp;') . 'confirm_key=' . $confirm_key;
$template->assign_vars(array(
'MESSAGE_TITLE' => (!isset(phpbb::$user->lang[$title])) ? phpbb::$user->lang['CONFIRM'] : phpbb::$user->lang[$title],
'MESSAGE_TEXT' => (!isset(phpbb::$user->lang[$title . '_CONFIRM'])) ? $title : phpbb::$user->lang[$title . '_CONFIRM'],
'YES_VALUE' => phpbb::$user->lang['YES'],
'S_CONFIRM_ACTION' => $u_action,
'S_HIDDEN_FIELDS' => $hidden . $s_hidden_fields)
);
$sql = 'UPDATE ' . USERS_TABLE . " SET user_last_confirm_key = '" . phpbb::$db->sql_escape($confirm_key) . "'
WHERE user_id = " . phpbb::$user->data['user_id'];
phpbb::$db->sql_query($sql);
if (defined('IN_ADMIN') && isset(phpbb::$user->data['session_admin']) && phpbb::$user->data['session_admin'])
{
adm_page_footer();
}
else
{
page_footer();
}
}
/**
* Generate login box or verify password
*/
function login_box($redirect = '', $l_explain = '', $l_success = '', $admin = false, $s_display = true)
{
global $template, $auth;
include(PHPBB_ROOT_PATH . 'includes/captcha/captcha_factory.' . PHP_EXT);
$err = '';
// Make sure user->setup() has been called
if (empty(phpbb::$user->lang))
{
phpbb::$user->setup();
}
if (defined('ADMIN_START'))
{
// Set custom template for admin area
$template->set_custom_template(PHPBB_ADMIN_PATH . 'style', 'admin');
$template->assign_var('T_TEMPLATE_PATH', PHPBB_ADMIN_PATH . 'style');
}
// Print out error if user tries to authenticate as an administrator without having the privileges...
if ($admin && !$auth->acl_get('a_'))
{
// Not authd
// anonymous/inactive users are never able to go to the ACP even if they have the relevant permissions
if (phpbb::$user->data['is_registered'])
{
add_log('admin', 'LOG_ADMIN_AUTH_FAIL');
}
trigger_error('NO_AUTH_ADMIN');
}
if (phpbb_request::is_set_post('login'))
{
// Get credential
if ($admin)
{
$credential = request_var('credential', '');
if (strspn($credential, 'abcdef0123456789') !== strlen($credential) || strlen($credential) != 32)
{
if (phpbb::$user->data['is_registered'])
{
add_log('admin', 'LOG_ADMIN_AUTH_FAIL');
}
trigger_error('NO_AUTH_ADMIN');
}
$password = request_var('password_' . $credential, '', true);
}
else
{
$password = request_var('password', '', true);
}
$username = request_var('username', '', true);
$autologin = phpbb_request::variable('autologin', false, false, phpbb_request::POST);
$viewonline = (phpbb_request::variable('viewonline', false, false, phpbb_request::POST)) ? 0 : 1;
$admin = ($admin) ? 1 : 0;
$viewonline = ($admin) ? phpbb::$user->data['session_viewonline'] : $viewonline;
// Check if the supplied username is equal to the one stored within the database if re-authenticating
if ($admin && utf8_clean_string($username) != utf8_clean_string(phpbb::$user->data['username']))
{
// We log the attempt to use a different username...
add_log('admin', 'LOG_ADMIN_AUTH_FAIL');
trigger_error('NO_AUTH_ADMIN_USER_DIFFER');
}
// If authentication is successful we redirect user to previous page
$result = phpbb::$user->login($username, $password, $autologin, $viewonline, $admin);
// If admin authentication and login, we will log if it was a success or not...
// We also break the operation on the first non-success login - it could be argued that the user already knows
if ($admin)
{
if ($result['status'] == LOGIN_SUCCESS)
{
add_log('admin', 'LOG_ADMIN_AUTH_SUCCESS');
}
else
{
// Only log the failed attempt if a real user tried to.
// anonymous/inactive users are never able to go to the ACP even if they have the relevant permissions
if (phpbb::$user->data['is_registered'])
{
add_log('admin', 'LOG_ADMIN_AUTH_FAIL');
}
}
}
// The result parameter is always an array, holding the relevant information...
if ($result['status'] == LOGIN_SUCCESS)
{
$redirect = request_var('redirect', PHPBB_ROOT_PATH . 'index.' . PHP_EXT);
$message = ($l_success) ? $l_success : phpbb::$user->lang['LOGIN_REDIRECT'];
$l_redirect = ($admin) ? phpbb::$user->lang['PROCEED_TO_ACP'] : (($redirect === PHPBB_ROOT_PATH . 'index.' . PHP_EXT || $redirect === "index." . PHP_EXT) ? phpbb::$user->lang['RETURN_INDEX'] : phpbb::$user->lang['RETURN_PAGE']);
// append/replace SID (may change during the session for AOL users)
$redirect = phpbb::$url->reapply_sid($redirect);
// Special case... the user is effectively banned, but we allow founders to login
if (defined('IN_CHECK_BAN') && $result['user_row']['user_type'] != phpbb::USER_FOUNDER)
{
return;
}
$redirect = phpbb::$url->meta_refresh(3, $redirect);
trigger_error($message . '<br /><br />' . sprintf($l_redirect, '<a href="' . $redirect . '">', '</a>'));
}
// Something failed, determine what...
if ($result['status'] == LOGIN_BREAK)
{
trigger_error($result['error_msg']);
}
// Special cases... determine
switch ($result['status'])
{
case LOGIN_ERROR_ATTEMPTS:
$captcha = phpbb_captcha_factory::get_instance(phpbb::$config['captcha_plugin']);
$captcha->init(CONFIRM_LOGIN);
$captcha->reset();
$template->assign_vars(array(
'S_CONFIRM_CODE' => true,
'CONFIRM' => $captcha->get_template(''),
));
$err = phpbb::$user->lang[$result['error_msg']];
break;
case LOGIN_ERROR_PASSWORD_CONVERT:
$err = sprintf(
phpbb::$user->lang[$result['error_msg']],
(phpbb::$config['email_enable']) ? '<a href="' . append_sid('ucp', 'mode=sendpassword') . '">' : '',
(phpbb::$config['email_enable']) ? '</a>' : '',
(phpbb::$config['board_contact']) ? '<a href="mailto:' . utf8_htmlspecialchars(phpbb::$config['board_contact']) . '">' : '',
(phpbb::$config['board_contact']) ? '</a>' : ''
);
break;
// Username, password, etc...
default:
$err = phpbb::$user->lang[$result['error_msg']];
// Assign admin contact to some error messages
if ($result['error_msg'] == 'LOGIN_ERROR_USERNAME' || $result['error_msg'] == 'LOGIN_ERROR_PASSWORD')
{
$err = (!phpbb::$config['board_contact']) ? sprintf(phpbb::$user->lang[$result['error_msg']], '', '') : sprintf(phpbb::$user->lang[$result['error_msg']], '<a href="mailto:' . utf8_htmlspecialchars(phpbb::$config['board_contact']) . '">', '</a>');
}
break;
}
}
if (!$redirect)
{
// We just use what the session code determined...
// If we are not within the admin directory we use the page dir...
$redirect = '';
if (!$admin && !defined('ADMIN_START'))
{
$redirect .= (phpbb::$user->page['page_dir']) ? phpbb::$user->page['page_dir'] . '/' : '';
}
$redirect .= phpbb::$user->page['page_name'] . ((phpbb::$user->page['query_string']) ? '?' . utf8_htmlspecialchars(phpbb::$user->page['query_string']) : '');
}
// Assign credential for username/password pair
$credential = ($admin) ? md5(unique_id()) : false;
$s_hidden_fields = array(
'redirect' => $redirect,
'sid' => phpbb::$user->session_id,
);
if ($admin)
{
$s_hidden_fields['credential'] = $credential;
}
$s_hidden_fields = build_hidden_fields($s_hidden_fields);
$template->assign_vars(array(
'LOGIN_ERROR' => $err,
'LOGIN_EXPLAIN' => $l_explain,
'U_SEND_PASSWORD' => (phpbb::$config['email_enable']) ? append_sid('ucp', 'mode=sendpassword') : '',
'U_RESEND_ACTIVATION' => (phpbb::$config['require_activation'] != USER_ACTIVATION_NONE && phpbb::$config['email_enable']) ? append_sid('ucp', 'mode=resend_act') : '',
'U_TERMS_USE' => append_sid('ucp', 'mode=terms'),
'U_PRIVACY' => append_sid('ucp', 'mode=privacy'),
'S_DISPLAY_FULL_LOGIN' => ($s_display) ? true : false,
'S_LOGIN_ACTION' => (!$admin && !defined('ADMIN_START')) ? append_sid('ucp', 'mode=login') : append_sid(PHPBB_ADMIN_PATH . 'index.' . PHP_EXT, false, true, phpbb::$user->session_id),
'S_HIDDEN_FIELDS' => $s_hidden_fields,
'S_ADMIN_AUTH' => $admin,
'S_ACP_LOGIN' => defined('ADMIN_START'),
'USERNAME' => ($admin) ? phpbb::$user->data['username'] : '',
'USERNAME_CREDENTIAL' => 'username',
'PASSWORD_CREDENTIAL' => ($admin) ? 'password_' . $credential : 'password',
));
if (defined('ADMIN_START'))
{
$template->set_filenames(array(
'body' => 'acp_login.html')
);
$template->assign_block_vars('t_block1', array(
'L_TITLE' => phpbb::$user->lang['LOGIN'],
'S_SELECTED' => true,
'U_TITLE' => '',
));
adm_page_header(phpbb::$user->lang['LOGIN'], false);
}
else
{
$template->set_filenames(array(
'body' => 'login_body.html')
);
page_header(phpbb::$user->lang['LOGIN'], false);
}
make_jumpbox(append_sid('viewforum'));
if (defined('ADMIN_START') && isset(phpbb::$user->data['session_admin']) && phpbb::$user->data['session_admin'])
{
adm_page_footer();
}
else
{
page_footer();
}
}
/**
* Generate forum login box
*/
function login_forum_box($forum_data)
{
global $template;
$password = request_var('password', '', true);
$sql = 'SELECT forum_id
FROM ' . FORUMS_ACCESS_TABLE . '
WHERE forum_id = ' . $forum_data['forum_id'] . '
AND user_id = ' . phpbb::$user->data['user_id'] . "
AND session_id = '" . phpbb::$db->sql_escape(phpbb::$user->session_id) . "'";
$result = phpbb::$db->sql_query($sql);
$row = phpbb::$db->sql_fetchrow($result);
phpbb::$db->sql_freeresult($result);
if ($row)
{
return true;
}
if ($password)
{
// Remove expired authorised sessions
$sql = 'SELECT f.session_id
FROM ' . FORUMS_ACCESS_TABLE . ' f
LEFT JOIN ' . SESSIONS_TABLE . ' s ON (f.session_id = s.session_id)
WHERE s.session_id IS NULL';
$result = phpbb::$db->sql_query($sql);
if ($row = phpbb::$db->sql_fetchrow($result))
{
$sql_in = array();
do
{
$sql_in[] = (string) $row['session_id'];
}
while ($row = phpbb::$db->sql_fetchrow($result));
// Remove expired sessions
$sql = 'DELETE FROM ' . FORUMS_ACCESS_TABLE . '
WHERE ' . phpbb::$db->sql_in_set('session_id', $sql_in);
phpbb::$db->sql_query($sql);
}
phpbb::$db->sql_freeresult($result);
if (phpbb_check_hash($password, $forum_data['forum_password']))
{
$sql_ary = array(
'forum_id' => (int) $forum_data['forum_id'],
'user_id' => (int) phpbb::$user->data['user_id'],
'session_id' => (string) phpbb::$user->session_id,
);
phpbb::$db->sql_query('INSERT INTO ' . FORUMS_ACCESS_TABLE . ' ' . phpbb::$db->sql_build_array('INSERT', $sql_ary));
return true;
}
$template->assign_var('LOGIN_ERROR', phpbb::$user->lang['WRONG_PASSWORD']);
}
page_header(phpbb::$user->lang['LOGIN']);
$template->assign_vars(array(
'S_HIDDEN_FIELDS' => build_hidden_fields(array('f' => $forum_data['forum_id'])))
);
$template->set_filenames(array(
'body' => 'login_forum.html')
);
page_footer();
}
// Little helpers
/**
* Little helper for the build_hidden_fields function
*/
function _build_hidden_fields($key, $value, $specialchar, $stripslashes)
{
$hidden_fields = '';
if (!is_array($value))
{
$value = ($stripslashes) ? stripslashes($value) : $value;
$value = ($specialchar) ? utf8_htmlspecialchars($value) : $value;
$hidden_fields .= '<input type="hidden" name="' . $key . '" value="' . $value . '" />' . "\n";
}
else
{
foreach ($value as $_key => $_value)
{
$_key = ($stripslashes) ? stripslashes($_key) : $_key;
$_key = ($specialchar) ? utf8_htmlspecialchars($_key) : $_key;
$hidden_fields .= _build_hidden_fields($key . '[' . $_key . ']', $_value, $specialchar, $stripslashes);
}
}
return $hidden_fields;
}
/**
* Build simple hidden fields from array
*
* @param array $field_ary an array of values to build the hidden field from
* @param bool $specialchar if true, keys and values get specialchared
* @param bool $stripslashes if true, keys and values get stripslashed
*
* @return string the hidden fields
*/
function build_hidden_fields($field_ary, $specialchar = false, $stripslashes = false)
{
$s_hidden_fields = '';
foreach ($field_ary as $name => $vars)
{
$name = ($stripslashes) ? stripslashes($name) : $name;
$name = ($specialchar) ? utf8_htmlspecialchars($name) : $name;
$s_hidden_fields .= _build_hidden_fields($name, $vars, $specialchar, $stripslashes);
}
return $s_hidden_fields;
}
/**
* Parse cfg file
*/
function parse_cfg_file($filename, $lines = false)
{
$parsed_items = array();
if ($lines === false)
{
$lines = file($filename);
}
foreach ($lines as $line)
{
$line = trim($line);
if (!$line || $line[0] == '#' || ($delim_pos = strpos($line, '=')) === false)
{
continue;
}
// Determine first occurrence, since in values the equal sign is allowed
$key = strtolower(trim(substr($line, 0, $delim_pos)));
$value = trim(substr($line, $delim_pos + 1));
if (in_array($value, array('off', 'false', '0')))
{
$value = false;
}
else if (in_array($value, array('on', 'true', '1')))
{
$value = true;
}
else if (!trim($value))
{
$value = '';
}
else if (($value[0] == "'" && $value[sizeof($value) - 1] == "'") || ($value[0] == '"' && $value[sizeof($value) - 1] == '"'))
{
$value = substr($value, 1, sizeof($value)-2);
}
$parsed_items[$key] = $value;
}
return $parsed_items;
}
/**
* Add log event
*/
function add_log()
{
$args = func_get_args();
$mode = array_shift($args);
$reportee_id = ($mode == 'user') ? intval(array_shift($args)) : '';
$forum_id = ($mode == 'mod') ? intval(array_shift($args)) : '';
$topic_id = ($mode == 'mod') ? intval(array_shift($args)) : '';
$action = array_shift($args);
$data = (!sizeof($args)) ? '' : serialize($args);
$sql_ary = array(
'user_id' => (empty(phpbb::$user->data)) ? ANONYMOUS : phpbb::$user->data['user_id'],
'log_ip' => phpbb::$user->ip,
'log_time' => time(),
'log_operation' => $action,
'log_data' => $data,
);
switch ($mode)
{
case 'admin':
$sql_ary['log_type'] = LOG_ADMIN;
break;
case 'mod':
$sql_ary += array(
'log_type' => LOG_MOD,
'forum_id' => $forum_id,
'topic_id' => $topic_id
);
break;
case 'user':
$sql_ary += array(
'log_type' => LOG_USERS,
'reportee_id' => $reportee_id
);
break;
case 'critical':
$sql_ary['log_type'] = LOG_CRITICAL;
break;
default:
return false;
}
phpbb::$db->sql_query('INSERT INTO ' . LOG_TABLE . ' ' . phpbb::$db->sql_build_array('INSERT', $sql_ary));
return phpbb::$db->sql_nextid();
}
/**
* Return a nicely formatted backtrace (parts from the php manual by diz at ysagoon dot com)
*/
function get_backtrace()
{
$output = '<div style="font-family: monospace;">';
$backtrace = debug_backtrace();
$path = phpbb::$url->realpath(PHPBB_ROOT_PATH);
foreach ($backtrace as $number => $trace)
{
// We skip the first one, because it only shows this file/function
if ($number == 0)
{
continue;
}
if (empty($trace['file']) && empty($trace['line']))
{
continue;
}
// Strip the current directory from path
if (empty($trace['file']))
{
$trace['file'] = '';
}
else
{
$trace['file'] = str_replace(array($path, '\\'), array('', '/'), $trace['file']);
$trace['file'] = substr($trace['file'], 1);
}
$args = array();
// If include/require/include_once is not called, do not show arguments - they may contain sensible information
if (!in_array($trace['function'], array('include', 'require', 'include_once')))
{
unset($trace['args']);
}
else
{
// Path...
if (!empty($trace['args'][0]))
{
$argument = htmlspecialchars($trace['args'][0]);
$argument = str_replace(array($path, '\\'), array('', '/'), $argument);
$argument = substr($argument, 1);
$args[] = "'{$argument}'";
}
}
$trace['class'] = (!isset($trace['class'])) ? '' : $trace['class'];
$trace['type'] = (!isset($trace['type'])) ? '' : $trace['type'];
$output .= '<br />';
$output .= '<b>FILE:</b> ' . htmlspecialchars($trace['file']) . '<br />';
$output .= '<b>LINE:</b> ' . ((!empty($trace['line'])) ? $trace['line'] : '') . '<br />';
$output .= '<b>CALL:</b> ' . htmlspecialchars($trace['class'] . $trace['type'] . $trace['function']) . '(' . ((sizeof($args)) ? implode(', ', $args) : '') . ')<br />';
}
$output .= '</div>';
return $output;
}
/**
* This function returns a regular expression pattern for commonly used expressions
* Use with / as delimiter for email mode and # for url modes
* mode can be: email|bbcode_htm|url|url_inline|www_url|www_url_inline|relative_url|relative_url_inline|ipv4|ipv6
*/
function get_preg_expression($mode)
{
switch ($mode)
{
case 'email':
return '(?:[a-z0-9\'\.\-_\+\|]++|&amp;)+@[a-z0-9\-]+\.(?:[a-z0-9\-]+\.)*[a-z]+';
break;
case 'bbcode_htm':
return array(
'#<!\-\- e \-\-><a href="mailto:(.*?)">.*?</a><!\-\- e \-\->#',
'#<!\-\- l \-\-><a (?:class="[\w-]+" )?href="(.*?)(?:(&amp;|\?)sid=[0-9a-f]{32})?">.*?</a><!\-\- l \-\->#',
'#<!\-\- ([mw]) \-\-><a (?:class="[\w-]+" )?href="(.*?)">.*?</a><!\-\- \1 \-\->#',
'#<!\-\- s(.*?) \-\-><img src="\{SMILIES_PATH\}\/.*? \/><!\-\- s\1 \-\->#',
'#<!\-\- .*? \-\->#s',
'#<.*?>#s',
);
break;
// Whoa these look impressive!
// The code to generate the following two regular expressions which match valid IPv4/IPv6 addresses
// can be found in the develop directory
case 'ipv4':
return '#^(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$#';
break;
case 'ipv6':
return '#^(?:(?:(?:[\dA-F]{1,4}:){6}(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:::(?:[\dA-F]{1,4}:){5}(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:(?:[\dA-F]{1,4}:):(?:[\dA-F]{1,4}:){4}(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:(?:[\dA-F]{1,4}:){1,2}:(?:[\dA-F]{1,4}:){3}(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:(?:[\dA-F]{1,4}:){1,3}:(?:[\dA-F]{1,4}:){2}(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:(?:[\dA-F]{1,4}:){1,4}:(?:[\dA-F]{1,4}:)(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:(?:[\dA-F]{1,4}:){1,5}:(?:[\dA-F]{1,4}:[\dA-F]{1,4}|(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])))|(?:(?:[\dA-F]{1,4}:){1,6}:[\dA-F]{1,4})|(?:(?:[\dA-F]{1,4}:){1,7}:))$#i';
break;
case 'url':
case 'url_inline':
$inline = ($mode == 'url') ? ')' : '';
$scheme = ($mode == 'url') ? '[a-z\d+\-.]' : '[a-z\d+]'; // avoid automatic parsing of "word" in "last word.http://..."
// generated with regex generation file in the develop folder
return "[a-z]$scheme*:/{2}(?:(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})+|[0-9.]+|\[[a-z0-9.]+:[a-z0-9.]+:[a-z0-9.:]+\])(?::\d*)?(?:/(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?";
break;
case 'www_url':
case 'www_url_inline':
$inline = ($mode == 'www_url') ? ')' : '';
return "www\.(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})+(?::\d*)?(?:/(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?";
break;
case 'relative_url':
case 'relative_url_inline':
$inline = ($mode == 'relative_url') ? ')' : '';
return "(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})*(?:/(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?";
break;
}
return '';
}
/**
* Returns the first block of the specified IPv6 address and as many additional
* ones as specified in the length paramater.
* If length is zero, then an empty string is returned.
* If length is greater than 3 the complete IP will be returned
*/
function short_ipv6($ip, $length)
{
if ($length < 1)
{
return '';
}
// extend IPv6 addresses
$blocks = substr_count($ip, ':') + 1;
if ($blocks < 9)
{
$ip = str_replace('::', ':' . str_repeat('0000:', 9 - $blocks), $ip);
}
if ($ip[0] == ':')
{
$ip = '0000' . $ip;
}
if ($length < 4)
{
$ip = implode(':', array_slice(explode(':', $ip), 0, 1 + $length));
}
return $ip;
}
/**
* Wrapper for php's checkdnsrr function.
*
* The windows failover is from the php manual
* Please make sure to check the return value for === true and === false, since NULL could
* be returned too.
*
* @return true if entry found, false if not, NULL if this function is not supported by this environment
*/
function phpbb_checkdnsrr($host, $type = '')
{
$type = (!$type) ? 'MX' : $type;
if (DIRECTORY_SEPARATOR == '\\')
{
if (!function_exists('exec'))
{
return NULL;
}
// @exec('nslookup -retry=1 -timout=1 -type=' . escapeshellarg($type) . ' ' . escapeshellarg($host), $output);
@exec('nslookup -type=' . escapeshellarg($type) . ' ' . escapeshellarg($host) . '.', $output);
// If output is empty, the nslookup failed
if (empty($output))
{
return NULL;
}
foreach ($output as $line)
{
if (!trim($line))
{
continue;
}
// Valid records begin with host name:
if (strpos($line, $host) === 0)
{
return true;
}
}
return false;
}
else if (function_exists('checkdnsrr'))
{
// The dot indicates to search the DNS root (helps those having DNS prefixes on the same domain)
return (checkdnsrr($host . '.', $type)) ? true : false;
}
return NULL;
}
// Handler, header and footer
/**
* Error and message handler, call with trigger_error if reqd
*/
function msg_handler($errno, $msg_text, $errfile, $errline)
{
global $msg_title, $msg_long_text;
// Do not display notices if we suppress them via @
if (error_reporting() == 0)
{
return;
}
// Message handler is stripping text. In case we need it, we are able to define long text...
if (isset($msg_long_text) && $msg_long_text && !$msg_text)
{
$msg_text = $msg_long_text;
}
switch ($errno)
{
case E_NOTICE:
case E_WARNING:
case E_STRICT:
// Check the error reporting level and return if the error level does not match
// If DEBUG is defined the default level is E_ALL
if (($errno & ((defined('DEBUG')) ? E_ALL | E_STRICT : error_reporting())) == 0)
{
return;
}
// if (strpos($errfile, 'cache') === false && strpos($errfile, 'template.') === false)
// {
// flush the content, else we get a white page if output buffering is on
if ((int) @ini_get('output_buffering') === 1 || strtolower(@ini_get('output_buffering')) === 'on')
{
@ob_flush();
}
// Another quick fix for those having gzip compression enabled, but do not flush if the coder wants to catch "something". ;)
if (!empty(phpbb::$config['gzip_compress']))
{
if (@extension_loaded('zlib') && !headers_sent() && !ob_get_level())
{
@ob_flush();
}
}
// remove complete path to installation, with the risk of changing backslashes meant to be there
if (phpbb::registered('url'))
{
$errfile = str_replace(array(phpbb::$url->realpath(PHPBB_ROOT_PATH), '\\'), array('', '/'), $errfile);
$msg_text = str_replace(array(phpbb::$url->realpath(PHPBB_ROOT_PATH), '\\'), array('', '/'), $msg_text);
}
echo '<b>[phpBB Debug] PHP Notice</b>: in file <b>' . $errfile . '</b> on line <b>' . $errline . '</b>: <b>' . $msg_text . '</b><br />' . "\n";
// }
return;
break;
case E_RECOVERABLE_ERROR:
case E_USER_ERROR:
if (phpbb::registered('user'))
{
$msg_text = (!empty(phpbb::$user->lang[$msg_text])) ? phpbb::$user->lang[$msg_text] : $msg_text;
$msg_title = (!isset($msg_title)) ? phpbb::$user->lang['GENERAL_ERROR'] : ((!empty(phpbb::$user->lang[$msg_title])) ? phpbb::$user->lang[$msg_title] : $msg_title);
$l_return_index = phpbb::$user->lang('RETURN_INDEX', '<a href="' . PHPBB_ROOT_PATH . '">', '</a>');
$l_notify = '';
if (!empty(phpbb::$config['board_contact']))
{
$l_notify = '<p>' . phpbb::$user->lang('NOTIFY_ADMIN_EMAIL', phpbb::$config['board_contact']) . '</p>';
}
}
else
{
$msg_title = 'General Error';
$l_return_index = '<a href="' . PHPBB_ROOT_PATH . '">Return to index page</a>';
$l_notify = '';
if (!empty(phpbb::$config['board_contact']))
{
$l_notify = '<p>Please notify the board administrator or webmaster: <a href="mailto:' . phpbb::$config['board_contact'] . '">' . phpbb::$config['board_contact'] . '</a></p>';
}
}
garbage_collection();
// Try to not call the adm page data...
// @todo put into failover template file
echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
echo '<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr">';
echo '<head>';
echo '<meta http-equiv="content-type" content="text/html; charset=utf-8" />';
echo '<title>' . $msg_title . '</title>';
echo '<style type="text/css">' . "\n" . '/* <![CDATA[ */' . "\n";
echo '* { margin: 0; padding: 0; } html { font-size: 100%; height: 100%; margin-bottom: 1px; background-color: #E4EDF0; } body { font-family: "Lucida Grande", Verdana, Helvetica, Arial, sans-serif; color: #536482; background: #E4EDF0; font-size: 62.5%; margin: 0; } ';
echo 'a:link, a:active, a:visited { color: #006699; text-decoration: none; } a:hover { color: #DD6900; text-decoration: underline; } ';
echo '#wrap { padding: 0 20px 15px 20px; min-width: 615px; } #page-header { text-align: right; height: 40px; } #page-footer { clear: both; font-size: 1em; text-align: center; } ';
echo '.panel { margin: 4px 0; background-color: #FFFFFF; border: solid 1px #A9B8C2; } ';
echo '#errorpage #page-header a { font-weight: bold; line-height: 6em; } #errorpage #content { padding: 10px; } #errorpage #content h1 { line-height: 1.2em; margin-bottom: 0; color: #DF075C; } ';
echo '#errorpage #content div { margin-top: 20px; margin-bottom: 5px; border-bottom: 1px solid #CCCCCC; padding-bottom: 5px; color: #333333; font: bold 1.2em "Lucida Grande", Arial, Helvetica, sans-serif; text-decoration: none; line-height: 120%; text-align: left; } ';
echo "\n" . '/* ]]> */' . "\n";
echo '</style>';
echo '</head>';
echo '<body id="errorpage">';
echo '<div id="wrap">';
echo ' <div id="page-header">';
echo ' ' . $l_return_index;
echo ' </div>';
echo ' <div id="acp">';
echo ' <div class="panel">';
echo ' <div id="content">';
echo ' <h1>' . $msg_title . '</h1>';
echo ' <div>' . $msg_text;
if ((phpbb::registered('acl') && phpbb::$acl->acl_get('a_')) || defined('IN_INSTALL') || defined('DEBUG_EXTRA'))
{
echo ($backtrace = get_backtrace()) ? '<br /><br />BACKTRACE' . $backtrace : '';
}
echo '</div>';
echo $l_notify;
echo ' </div>';
echo ' </div>';
echo ' </div>';
echo ' <div id="page-footer">';
echo ' Powered by phpBB &copy; 2000, 2002, 2005, 2007 <a href="http://www.phpbb.com/">phpBB Group</a>';
echo ' </div>';
echo '</div>';
echo '</body>';
echo '</html>';
exit_handler();
// On a fatal error (and E_USER_ERROR *is* fatal) we never want other scripts to continue and force an exit here.
exit;
break;
case E_USER_WARNING:
case E_USER_NOTICE:
define('IN_ERROR_HANDLER', true);
if (empty(phpbb::$user->data))
{
phpbb::$user->session_begin();
}
// We re-init the auth array to get correct results on login/logout
phpbb::$acl->init(phpbb::$user->data);
if (empty(phpbb::$user->lang))
{
phpbb::$user->setup();
}
$msg_text = (!empty(phpbb::$user->lang[$msg_text])) ? phpbb::$user->lang[$msg_text] : $msg_text;
$msg_title = (!isset($msg_title)) ? phpbb::$user->lang['INFORMATION'] : ((!empty(phpbb::$user->lang[$msg_title])) ? phpbb::$user->lang[$msg_title] : $msg_title);
if (!defined('HEADER_INC'))
{
if (defined('ADMIN_START') || (defined('IN_ADMIN') && isset(phpbb::$user->data['session_admin']) && phpbb::$user->data['session_admin']))
{
adm_page_header($msg_title);
}
else
{
page_header($msg_title);
}
}
phpbb::$template->set_filenames(array(
'body' => 'message_body.html')
);
phpbb::$template->assign_vars(array(
'MESSAGE_TITLE' => $msg_title,
'MESSAGE_TEXT' => $msg_text,
'S_USER_WARNING' => ($errno == E_USER_WARNING) ? true : false,
'S_USER_NOTICE' => ($errno == E_USER_NOTICE) ? true : false)
);
// We do not want the cron script to be called on error messages
define('IN_CRON', true);
if (defined('ADMIN_START') || (defined('IN_ADMIN') && isset(phpbb::$user->data['session_admin']) && phpbb::$user->data['session_admin']))
{
adm_page_footer();
}
else
{
page_footer();
}
exit_handler();
break;
}
// If we notice an error not handled here we pass this back to PHP by returning false
// This may not work for all php versions
return false;
}
/**
* Generate page header
* @plugin-support override, default, return
*/
function page_header($page_title = '', $display_online_list = true)
{
if (phpbb::$plugins->function_override(__FUNCTION__)) return phpbb::$plugins->call_override(__FUNCTION__, $page_title, $display_online_list);
if (defined('HEADER_INC'))
{
return;
}
define('HEADER_INC', true);
// gzip_compression
if (phpbb::$config['gzip_compress'])
{
if (@extension_loaded('zlib') && !headers_sent())
{
ob_start('ob_gzhandler');
}
}
if (phpbb::$plugins->function_inject(__FUNCTION__)) phpbb::$plugins->call_inject(__FUNCTION__, array('default', &$page_title, &$display_online_list));
// Generate logged in/logged out status
if (phpbb::$user->data['user_id'] != ANONYMOUS)
{
$u_login_logout = phpbb::$url->append_sid('ucp', 'mode=logout', true, phpbb::$user->session_id);
$l_login_logout = sprintf(phpbb::$user->lang['LOGOUT_USER'], phpbb::$user->data['username']);
}
else
{
$u_login_logout = phpbb::$url->append_sid('ucp', 'mode=login');
$l_login_logout = phpbb::$user->lang['LOGIN'];
}
// Last visit date/time
$s_last_visit = (phpbb::$user->data['user_id'] != ANONYMOUS) ? phpbb::$user->format_date(phpbb::$user->data['session_last_visit']) : '';
// Get users online list ... if required
$online_userlist = array();
$forum = request_var('f', 0);
if (phpbb::$config['load_online'] && phpbb::$config['load_online_time'] && $display_online_list)
{
$logged_visible_online = $logged_hidden_online = $guests_online = $prev_user_id = 0;
$prev_session_ip = $reading_sql = '';
if ($forum)
{
$reading_sql = ' AND s.session_forum_id = ' . $forum;
}
// Get number of online guests
if (!phpbb::$config['load_online_guests'])
{
if (phpbb::$db->features['count_distinct'])
{
$sql = 'SELECT COUNT(DISTINCT s.session_ip) as num_guests
FROM ' . SESSIONS_TABLE . ' s
WHERE s.session_user_id = ' . ANONYMOUS . '
AND s.session_time >= ' . (time() - (phpbb::$config['load_online_time'] * 60)) .
$reading_sql;
}
else
{
$sql = 'SELECT COUNT(session_ip) as num_guests
FROM (
SELECT DISTINCT s.session_ip
FROM ' . SESSIONS_TABLE . ' s
WHERE s.session_user_id = ' . ANONYMOUS . '
AND s.session_time >= ' . (time() - (phpbb::$config['load_online_time'] * 60)) .
$reading_sql .
')';
}
$result = phpbb::$db->sql_query($sql);
$guests_online = (int) phpbb::$db->sql_fetchfield('num_guests');
phpbb::$db->sql_freeresult($result);
}
$sql = 'SELECT u.username, u.username_clean, u.user_id, u.user_type, u.user_allow_viewonline, u.user_colour, s.session_ip, s.session_viewonline
FROM ' . USERS_TABLE . ' u, ' . SESSIONS_TABLE . ' s
WHERE s.session_time >= ' . (time() - (intval(phpbb::$config['load_online_time']) * 60)) .
$reading_sql .
((!phpbb::$config['load_online_guests']) ? ' AND s.session_user_id <> ' . ANONYMOUS : '') . '
AND u.user_id = s.session_user_id
ORDER BY u.username_clean ASC, s.session_ip ASC';
$result = phpbb::$db->sql_query($sql);
$prev_user_id = false;
while ($row = phpbb::$db->sql_fetchrow($result))
{
// User is logged in and therefore not a guest
if ($row['user_id'] != ANONYMOUS)
{
// Skip multiple sessions for one user
if ($row['user_id'] != $prev_user_id)
{
if ($row['session_viewonline'])
{
$logged_visible_online++;
}
else
{
$row['username'] = '<em>' . $row['username'] . '</em>';
$logged_hidden_online++;
}
if (($row['session_viewonline']) || phpbb::$acl->acl_get('u_viewonline'))
{
$user_online_link = get_username_string(($row['user_type'] <> phpbb::USER_IGNORE) ? 'full' : 'no_profile', $row['user_id'], $row['username'], $row['user_colour']);
$online_userlist[] = $user_online_link;
}
}
$prev_user_id = $row['user_id'];
}
else
{
// Skip multiple sessions for one user
if ($row['session_ip'] != $prev_session_ip)
{
$guests_online++;
}
}
$prev_session_ip = $row['session_ip'];
}
phpbb::$db->sql_freeresult($result);
if (!sizeof($online_userlist))
{
$online_userlist = phpbb::$user->lang['NO_ONLINE_USERS'];
}
else
{
$online_userlist = implode(', ', $online_userlist);
}
if (!$forum)
{
$online_userlist = phpbb::$user->lang['REGISTERED_USERS'] . ' ' . $online_userlist;
}
else
{
$online_userlist = phpbb::$user->lang('BROWSING_FORUM_GUESTS', $online_userlist, $guests_online);
}
$total_online_users = $logged_visible_online + $logged_hidden_online + $guests_online;
if ($total_online_users > phpbb::$config['record_online_users'])
{
set_config('record_online_users', $total_online_users, true);
set_config('record_online_date', time(), true);
}
$l_online_users = phpbb::$user->lang('ONLINE_USER_COUNT', $total_online_users);
$l_online_users .= phpbb::$user->lang('REG_USER_COUNT', $logged_visible_online);
$l_online_users .= phpbb::$user->lang('HIDDEN_USER_COUNT', $logged_hidden_online);
$l_online_users .= phpbb::$user->lang('GUEST_USER_COUNT', $guests_online);
$l_online_record = phpbb::$user->lang('RECORD_ONLINE_USERS', phpbb::$config['record_online_users'], phpbb::$user->format_date(phpbb::$config['record_online_date']));
$l_online_time = phpbb::$user->lang('VIEW_ONLINE_TIME', phpbb::$config['load_online_time']);
}
else
{
$l_online_time = '';
}
$l_privmsgs_text = $l_privmsgs_text_unread = '';
$s_privmsg_new = false;
// Obtain number of new private messages if user is logged in
if (!empty(phpbb::$user->data['is_registered']))
{
if (phpbb::$user->data['user_new_privmsg'])
{
$l_privmsgs_text = phpbb::$user->lang('NEW_PM', phpbb::$user->data['user_new_privmsg']);
if (!phpbb::$user->data['user_last_privmsg'] || phpbb::$user->data['user_last_privmsg'] > phpbb::$user->data['session_last_visit'])
{
$sql = 'UPDATE ' . USERS_TABLE . '
SET user_last_privmsg = ' . phpbb::$user->data['session_last_visit'] . '
WHERE user_id = ' . phpbb::$user->data['user_id'];
phpbb::$db->sql_query($sql);
$s_privmsg_new = true;
}
else
{
$s_privmsg_new = false;
}
}
else
{
$l_privmsgs_text = phpbb::$user->lang['NO_NEW_PM'];
$s_privmsg_new = false;
}
$l_privmsgs_text_unread = '';
if (phpbb::$user->data['user_unread_privmsg'] && phpbb::$user->data['user_unread_privmsg'] != phpbb::$user->data['user_new_privmsg'])
{
$l_privmsgs_text_unread = phpbb::$user->lang('UNREAD_PM', phpbb::$user->data['user_unread_privmsg']);
}
}
// Which timezone?
$tz = (phpbb::$user->data['user_id'] != ANONYMOUS) ? strval(doubleval(phpbb::$user->data['user_timezone'])) : strval(doubleval(phpbb::$config['board_timezone']));
// Send a proper content-language to the output
$user_lang = phpbb::$user->lang['USER_LANG'];
if (strpos($user_lang, '-x-') !== false)
{
$user_lang = substr($user_lang, 0, strpos($user_lang, '-x-'));
}
// The following assigns all _common_ variables that may be used at any point in a template.
phpbb::$template->assign_vars(array(
'SITENAME' => phpbb::$config['sitename'],
'SITE_DESCRIPTION' => phpbb::$config['site_desc'],
'PAGE_TITLE' => $page_title,
'SCRIPT_NAME' => str_replace('.' . PHP_EXT, '', phpbb::$user->page['page_name']),
'LAST_VISIT_DATE' => phpbb::$user->lang('YOU_LAST_VISIT', $s_last_visit),
'LAST_VISIT_YOU' => $s_last_visit,
'CURRENT_TIME' => phpbb::$user->lang('CURRENT_TIME', phpbb::$user->format_date(time(), false, true)),
'TOTAL_USERS_ONLINE' => $l_online_users,
'LOGGED_IN_USER_LIST' => $online_userlist,
'RECORD_USERS' => $l_online_record,
'PRIVATE_MESSAGE_INFO' => $l_privmsgs_text,
'PRIVATE_MESSAGE_INFO_UNREAD' => $l_privmsgs_text_unread,
'S_USER_NEW_PRIVMSG' => phpbb::$user->data['user_new_privmsg'],
'S_USER_UNREAD_PRIVMSG' => phpbb::$user->data['user_unread_privmsg'],
'SESSION_ID' => phpbb::$user->session_id,
'ROOT_PATH' => PHPBB_ROOT_PATH,
'L_LOGIN_LOGOUT' => $l_login_logout,
'L_INDEX' => phpbb::$user->lang['FORUM_INDEX'],
'L_ONLINE_EXPLAIN' => $l_online_time,
'U_PRIVATEMSGS' => phpbb::$url->append_sid('ucp', 'i=pm&amp;folder=inbox'),
'U_RETURN_INBOX' => phpbb::$url->append_sid('ucp', 'i=pm&amp;folder=inbox'),
'U_POPUP_PM' => phpbb::$url->append_sid('ucp', 'i=pm&amp;mode=popup'),
'UA_POPUP_PM' => addslashes(phpbb::$url->append_sid('ucp', 'i=pm&amp;mode=popup')),
'U_MEMBERLIST' => phpbb::$url->append_sid('memberlist'),
'U_VIEWONLINE' => (phpbb::$acl->acl_gets('u_viewprofile', 'a_user', 'a_useradd', 'a_userdel')) ? phpbb::$url->append_sid('viewonline') : '',
'U_LOGIN_LOGOUT' => $u_login_logout,
'U_INDEX' => phpbb::$url->append_sid('index'),
'U_SEARCH' => phpbb::$url->append_sid('search'),
'U_REGISTER' => phpbb::$url->append_sid('ucp', 'mode=register'),
'U_PROFILE' => phpbb::$url->append_sid('ucp'),
'U_MODCP' => phpbb::$url->append_sid('mcp', false, true, phpbb::$user->session_id),
'U_FAQ' => phpbb::$url->append_sid('faq'),
'U_SEARCH_SELF' => phpbb::$url->append_sid('search', 'search_id=egosearch'),
'U_SEARCH_NEW' => phpbb::$url->append_sid('search', 'search_id=newposts'),
'U_SEARCH_UNANSWERED' => phpbb::$url->append_sid('search', 'search_id=unanswered'),
'U_SEARCH_ACTIVE_TOPICS'=> phpbb::$url->append_sid('search', 'search_id=active_topics'),
'U_DELETE_COOKIES' => phpbb::$url->append_sid('ucp', 'mode=delete_cookies'),
'U_TEAM' => (phpbb::$user->data['user_id'] != ANONYMOUS && !phpbb::$acl->acl_get('u_viewprofile')) ? '' : phpbb::$url->append_sid('memberlist', 'mode=leaders'),
'U_RESTORE_PERMISSIONS' => (phpbb::$user->data['user_perm_from'] && phpbb::$acl->acl_get('a_switchperm')) ? phpbb::$url->append_sid('ucp', 'mode=restore_perm') : '',
'S_USER_LOGGED_IN' => (phpbb::$user->data['user_id'] != ANONYMOUS) ? true : false,
'S_AUTOLOGIN_ENABLED' => (phpbb::$config['allow_autologin']) ? true : false,
'S_BOARD_DISABLED' => (phpbb::$config['board_disable']) ? true : false,
'S_REGISTERED_USER' => (!empty(phpbb::$user->is_registered)) ? true : false,
'S_IS_BOT' => (!empty(phpbb::$user->is_bot)) ? true : false,
'S_USER_PM_POPUP' => phpbb::$user->optionget('popuppm'),
'S_USER_LANG' => $user_lang,
'S_USER_BROWSER' => (isset(phpbb::$user->data['session_browser'])) ? phpbb::$user->data['session_browser'] : phpbb::$user->lang['UNKNOWN_BROWSER'],
'S_USERNAME' => phpbb::$user->data['username'],
'S_CONTENT_DIRECTION' => phpbb::$user->lang['DIRECTION'],
'S_CONTENT_FLOW_BEGIN' => (phpbb::$user->lang['DIRECTION'] == 'ltr') ? 'left' : 'right',
'S_CONTENT_FLOW_END' => (phpbb::$user->lang['DIRECTION'] == 'ltr') ? 'right' : 'left',
'S_CONTENT_ENCODING' => 'UTF-8',
'S_TIMEZONE' => (phpbb::$user->data['user_dst'] || (phpbb::$user->data['user_id'] == ANONYMOUS && phpbb::$config['board_dst'])) ? sprintf(phpbb::$user->lang['ALL_TIMES'], phpbb::$user->lang['tz'][$tz], phpbb::$user->lang['tz']['dst']) : sprintf(phpbb::$user->lang['ALL_TIMES'], phpbb::$user->lang['tz'][$tz], ''),
'S_DISPLAY_ONLINE_LIST' => ($l_online_time) ? 1 : 0,
'S_DISPLAY_SEARCH' => (!phpbb::$config['load_search']) ? 0 : (phpbb::$acl->acl_get('u_search') && phpbb::$acl->acl_getf_global('f_search')),
'S_DISPLAY_PM' => (phpbb::$config['allow_privmsg'] && !empty(phpbb::$user->data['is_registered']) && (phpbb::$acl->acl_get('u_readpm') || phpbb::$acl->acl_get('u_sendpm'))) ? true : false,
'S_DISPLAY_MEMBERLIST' => (isset($auth)) ? phpbb::$acl->acl_get('u_viewprofile') : 0,
'S_NEW_PM' => ($s_privmsg_new) ? 1 : 0,
'S_REGISTER_ENABLED' => (phpbb::$config['require_activation'] != USER_ACTIVATION_DISABLE) ? true : false,
'T_THEME_PATH' => PHPBB_ROOT_PATH . 'styles/' . phpbb::$user->theme['theme_path'] . '/theme',
'T_TEMPLATE_PATH' => PHPBB_ROOT_PATH . 'styles/' . phpbb::$user->theme['template_path'] . '/template',
'T_IMAGESET_PATH' => PHPBB_ROOT_PATH . 'styles/' . phpbb::$user->theme['imageset_path'] . '/imageset',
'T_IMAGESET_LANG_PATH' => PHPBB_ROOT_PATH . 'styles/' . phpbb::$user->theme['imageset_path'] . '/imageset/' . phpbb::$user->data['user_lang'],
'T_IMAGES_PATH' => PHPBB_ROOT_PATH . 'images/',
'T_SMILIES_PATH' => PHPBB_ROOT_PATH . phpbb::$config['smilies_path'] . '/',
'T_AVATAR_PATH' => PHPBB_ROOT_PATH . phpbb::$config['avatar_path'] . '/',
'T_AVATAR_GALLERY_PATH' => PHPBB_ROOT_PATH . phpbb::$config['avatar_gallery_path'] . '/',
'T_ICONS_PATH' => PHPBB_ROOT_PATH . phpbb::$config['icons_path'] . '/',
'T_RANKS_PATH' => PHPBB_ROOT_PATH . phpbb::$config['ranks_path'] . '/',
'T_UPLOAD_PATH' => PHPBB_ROOT_PATH . phpbb::$config['upload_path'] . '/',
'T_STYLESHEET_LINK' => (!phpbb::$user->theme['theme_storedb']) ? PHPBB_ROOT_PATH . 'styles/' . phpbb::$user->theme['theme_path'] . '/theme/stylesheet.css' : phpbb::$url->get(PHPBB_ROOT_PATH . 'style.' . PHP_EXT . '?id=' . phpbb::$user->theme['style_id'] . '&amp;lang=' . phpbb::$user->data['user_lang']), //PHPBB_ROOT_PATH . "store/{$user->theme['theme_id']}_{$user->theme['imageset_id']}_{$user->lang_name}.css"
'T_STYLESHEET_NAME' => phpbb::$user->theme['theme_name'],
'SITE_LOGO_IMG' => phpbb::$user->img('site_logo'),
'A_COOKIE_SETTINGS' => addslashes('; path=' . phpbb::$config['cookie_path'] . ((!phpbb::$config['cookie_domain'] || phpbb::$config['cookie_domain'] == 'localhost' || phpbb::$config['cookie_domain'] == '127.0.0.1') ? '' : '; domain=' . phpbb::$config['cookie_domain']) . ((!phpbb::$config['cookie_secure']) ? '' : '; secure')),
));
// application/xhtml+xml not used because of IE
header('Content-type: text/html; charset=UTF-8');
header('Cache-Control: private, no-cache="set-cookie"');
header('Expires: 0');
header('Pragma: no-cache');
if (phpbb::$plugins->function_inject(__FUNCTION__, 'return')) return phpbb::$plugins->call_inject(__FUNCTION__, 'return');
}
/**
* Generate page footer
*/
function page_footer($run_cron = true)
{
global $starttime;
// Output page creation time
if (defined('DEBUG'))
{
$mtime = explode(' ', microtime());
$totaltime = $mtime[0] + $mtime[1] - $starttime;
if (phpbb_request::variable('explain', false) && /*phpbb::$acl->acl_get('a_') &&*/ defined('DEBUG_EXTRA') && method_exists(phpbb::$db, 'sql_report'))
{
phpbb::$db->sql_report('display');
}
$debug_output = sprintf('Time : %.3fs | ' . phpbb::$db->sql_num_queries() . ' Queries | GZIP : ' . ((phpbb::$config['gzip_compress']) ? 'On' : 'Off') . ((phpbb::$user->system['load']) ? ' | Load : ' . phpbb::$user->system['load'] : ''), $totaltime);
if (/*phpbb::$acl->acl_get('a_') &&*/ defined('DEBUG_EXTRA'))
{
if (function_exists('memory_get_usage'))
{
if ($memory_usage = memory_get_usage())
{
global $base_memory_usage;
$memory_usage -= $base_memory_usage;
$memory_usage = get_formatted_filesize($memory_usage);
$debug_output .= ' | Memory Usage: ' . $memory_usage;
}
}
$debug_output .= ' | <a href="' . phpbb::$url->build_url() . '&amp;explain=1">Explain</a>';
}
}
phpbb::$template->assign_vars(array(
'DEBUG_OUTPUT' => (defined('DEBUG')) ? $debug_output : '',
'TRANSLATION_INFO' => (!empty(phpbb::$user->lang['TRANSLATION_INFO'])) ? phpbb::$user->lang['TRANSLATION_INFO'] : '',
'U_ACP' => (phpbb::$acl->acl_get('a_') && !empty(phpbb::$user->is_registered)) ? phpbb::$url->append_sid(CONFIG_ADM_FOLDER . '/index', false, true, phpbb::$user->session_id) : '',
));
// Call cron-type script
if (!defined('IN_CRON') && $run_cron && !phpbb::$config['board_disable'])
{
$cron_type = '';
if (time() - phpbb::$config['queue_interval'] > phpbb::$config['last_queue_run'] && !defined('IN_ADMIN') && file_exists(PHPBB_ROOT_PATH . 'cache/queue.' . PHP_EXT))
{
// Process email queue
$cron_type = 'queue';
}
else if (method_exists(phpbb::$acm, 'tidy') && time() - phpbb::$config['cache_gc'] > phpbb::$config['cache_last_gc'])
{
// Tidy the cache
$cron_type = 'tidy_cache';
}
else if (time() - phpbb::$config['warnings_gc'] > phpbb::$config['warnings_last_gc'])
{
$cron_type = 'tidy_warnings';
}
else if (time() - phpbb::$config['database_gc'] > phpbb::$config['database_last_gc'])
{
// Tidy the database
$cron_type = 'tidy_database';
}
else if (time() - phpbb::$config['search_gc'] > phpbb::$config['search_last_gc'])
{
// Tidy the search
$cron_type = 'tidy_search';
}
else if (time() - phpbb::$config['session_gc'] > phpbb::$config['session_last_gc'])
{
$cron_type = 'tidy_sessions';
}
if ($cron_type)
{
phpbb::$template->assign_var('RUN_CRON_TASK', '<img src="' . phpbb::$url->append_sid('cron', 'cron_type=' . $cron_type) . '" width="1" height="1" alt="cron" />');
}
}
phpbb::$template->display('body');
garbage_collection();
exit_handler();
}
/**
* Closing the cache object and the database
* Cool function name, eh? We might want to add operations to it later
*/
function garbage_collection()
{
// Unload cache, must be done before the DB connection if closed
if (phpbb::registered('acm'))
{
phpbb::$acm->unload();
}
// Close our DB connection.
if (phpbb::registered('db'))
{
phpbb::$db->sql_close();
}
}
/**
* Handler for exit calls in phpBB.
* This function supports hooks.
*
* Note: This function is called after the template has been outputted.
*/
function exit_handler()
{
// needs to be run prior to the hook
if (phpbb_request::super_globals_disabled())
{
phpbb_request::enable_super_globals();
}
// As a pre-caution... some setups display a blank page if the flush() is not there.
(empty(phpbb::$config['gzip_compress'])) ? @flush() : @ob_flush();
exit;
}
?>