<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
// Common global functions
/**
* Generates an alphanumeric random string of given length
*
* @param int $num_chars Length of random string, defaults to 8.
* This number should be less or equal than 64.
*
* @return string
*/
function gen_rand_string($num_chars = 8)
{
$range = array_merge(range('A', 'Z'), range(0, 9));
$size = count($range);
$output = '';
for ($i = 0; $i < $num_chars; $i++)
{
$rand = random_int(0, $size-1);
$output .= $range[$rand];
}
return $output;
}
/**
* Generates a user-friendly alphanumeric random string of given length
* We remove 0 and O so users cannot confuse those in passwords etc.
*
* @param int $num_chars Length of random string, defaults to 8.
* This number should be less or equal than 64.
*
* @return string
*/
function gen_rand_string_friendly($num_chars = 8)
{
$range = array_merge(range('A', 'N'), range('P', 'Z'), range(1, 9));
$size = count($range);
$output = '';
for ($i = 0; $i < $num_chars; $i++)
{
$rand = random_int(0, $size-1);
$output .= $range[$rand];
}
return $output;
}
/**
* Return unique id
*/
function unique_id()
{
return strtolower(gen_rand_string(16));
}
/**
* Wrapper for mt_rand() which allows swapping $min and $max parameters.
*
* PHP does not allow us to swap the order of the arguments for mt_rand() anymore.
* (since PHP 5.3.4, see http://bugs.php.net/46587)
*
* @param int $min Lowest value to be returned
* @param int $max Highest value to be returned
*
* @return int Random integer between $min and $max (or $max and $min)
*/
function phpbb_mt_rand($min, $max)
{
return ($min > $max) ? mt_rand($max, $min) : mt_rand($min, $max);
}
/**
* Wrapper for getdate() which returns the equivalent array for UTC timestamps.
*
* @param int $time Unix timestamp (optional)
*
* @return array Returns an associative array of information related to the timestamp.
* See http://www.php.net/manual/en/function.getdate.php
*/
function phpbb_gmgetdate($time = false)
{
if ($time === false)
{
$time = time();
}
// getdate() interprets timestamps in local time.
// What follows uses the fact that getdate() and
// date('Z') balance each other out.
return getdate($time - date('Z'));
}
/**
* Return formatted string for filesizes
*
* @param mixed $value filesize in bytes
* (non-negative number; int, float or string)
* @param bool $string_only true if language string should be returned
* @param array $allowed_units only allow these units (data array indexes)
*
* @return mixed data array if $string_only is false
*/
function get_formatted_filesize($value, $string_only = true, $allowed_units = false)
{
global $user;
$available_units = array(
'tb' => array(
'min' => 1099511627776, // pow(2, 40)
'index' => 4,
'si_unit' => 'TB',
'iec_unit' => 'TIB',
),
'gb' => array(
'min' => 1073741824, // pow(2, 30)
'index' => 3,
'si_unit' => 'GB',
'iec_unit' => 'GIB',
),
'mb' => array(
'min' => 1048576, // pow(2, 20)
'index' => 2,
'si_unit' => 'MB',
'iec_unit' => 'MIB',
),
'kb' => array(
'min' => 1024, // pow(2, 10)
'index' => 1,
'si_unit' => 'KB',
'iec_unit' => 'KIB',
),
'b' => array(
'min' => 0,
'index' => 0,
'si_unit' => 'BYTES', // Language index
'iec_unit' => 'BYTES', // Language index
),
);
foreach ($available_units as $si_identifier => $unit_info)
{
if (!empty($allowed_units) && $si_identifier != 'b' && !in_array($si_identifier, $allowed_units))
{
continue;
}
if ($value >= $unit_info['min'])
{
$unit_info['si_identifier'] = $si_identifier;
break;
}
}
unset($available_units);
for ($i = 0; $i < $unit_info['index']; $i++)
{
$value /= 1024;
}
$value = round($value, 2);
// Lookup units in language dictionary
$unit_info['si_unit'] = (isset($user->lang[$unit_info['si_unit']])) ? $user->lang[$unit_info['si_unit']] : $unit_info['si_unit'];
$unit_info['iec_unit'] = (isset($user->lang[$unit_info['iec_unit']])) ? $user->lang[$unit_info['iec_unit']] : $unit_info['iec_unit'];
// Default to IEC
$unit_info['unit'] = $unit_info['iec_unit'];
if (!$string_only)
{
$unit_info['value'] = $value;
return $unit_info;
}
return $value . ' ' . $unit_info['unit'];
}
/**
* Determine whether we are approaching the maximum execution time. Should be called once
* at the beginning of the script in which it's used.
* @return bool Either true if the maximum execution time is nearly reached, or false
* if some time is still left.
*/
function still_on_time($extra_time = 15)
{
static $max_execution_time, $start_time;
$current_time = microtime(true);
if (empty($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;
}
/**
* Wrapper for version_compare() that allows using uppercase A and B
* for alpha and beta releases.
*
* See http://www.php.net/manual/en/function.version-compare.php
*
* @param string $version1 First version number
* @param string $version2 Second version number
* @param string $operator Comparison operator (optional)
*
* @return mixed Boolean (true, false) if comparison operator is specified.
* Integer (-1, 0, 1) otherwise.
*/
function phpbb_version_compare($version1, $version2, $operator = null)
{
$version1 = strtolower($version1);
$version2 = strtolower($version2);
if (is_null($operator))
{
return version_compare($version1, $version2);
}
else
{
return version_compare($version1, $version2, $operator);
}
}
// functions used for building option fields
/**
* Pick a language, any language ...
*
* @param string $default Language ISO code to be selected by default in the dropdown list
* @param array $langdata Language data in format of array(array('lang_iso' => string, lang_local_name => string), ...)
*
* @return string HTML options for language selection dropdown list.
*/
function language_select($default = '', array $langdata = [])
{
global $db;
if (empty($langdata))
{
$sql = 'SELECT lang_iso, lang_local_name
FROM ' . LANG_TABLE . '
ORDER BY lang_english_name';
$result = $db->sql_query($sql);
$langdata = (array) $db->sql_fetchrowset($result);
$db->sql_freeresult($result);
}
$lang_options = '';
foreach ($langdata as $row)
{
$selected = ($row['lang_iso'] == $default) ? ' selected="selected"' : '';
$lang_options .= '<option value="' . $row['lang_iso'] . '"' . $selected . '>' . $row['lang_local_name'] . '</option>';
}
return $lang_options;
}
/**
* Pick a template/theme combo
*
* @param string $default Style ID to be selected by default in the dropdown list
* @param bool $all Flag indicating if all styles data including inactive ones should be fetched
* @param array $styledata Style data in format of array(array('style_id' => int, style_name => string), ...)
*
* @return string HTML options for style selection dropdown list.
*/
function style_select($default = '', $all = false, array $styledata = [])
{
global $db;
if (empty($styledata))
{
$sql_where = (!$all) ? 'WHERE style_active = 1 ' : '';
$sql = 'SELECT style_id, style_name
FROM ' . STYLES_TABLE . "
$sql_where
ORDER BY style_name";
$result = $db->sql_query($sql);
$styledata = (array) $db->sql_fetchrowset($result);
$db->sql_freeresult($result);
}
$style_options = '';
foreach ($styledata as $row)
{
$selected = ($row['style_id'] == $default) ? ' selected="selected"' : '';
$style_options .= '<option value="' . $row['style_id'] . '"' . $selected . '>' . $row['style_name'] . '</option>';
}
return $style_options;
}
/**
* Format the timezone offset with hours and minutes
*
* @param int $tz_offset Timezone offset in seconds
* @param bool $show_null Whether null offsets should be shown
* @return string Normalized offset string: -7200 => -02:00
* 16200 => +04:30
*/
function phpbb_format_timezone_offset($tz_offset, $show_null = false)
{
$sign = ($tz_offset < 0) ? '-' : '+';
$time_offset = abs($tz_offset);
if ($time_offset == 0 && $show_null == false)
{
return '';
}
$offset_seconds = $time_offset % 3600;
$offset_minutes = $offset_seconds / 60;
$offset_hours = ($time_offset - $offset_seconds) / 3600;
$offset_string = sprintf("%s%02d:%02d", $sign, $offset_hours, $offset_minutes);
return $offset_string;
}
/**
* Compares two time zone labels.
* Arranges them in increasing order by timezone offset.
* Places UTC before other timezones in the same offset.
*/
function phpbb_tz_select_compare($a, $b)
{
$a_sign = $a[3];
$b_sign = $b[3];
if ($a_sign != $b_sign)
{
return $a_sign == '-' ? -1 : 1;
}
$a_offset = substr($a, 4, 5);
$b_offset = substr($b, 4, 5);
if ($a_offset == $b_offset)
{
$a_name = substr($a, 12);
$b_name = substr($b, 12);
if ($a_name == $b_name)
{
return 0;
}
else if ($a_name == 'UTC')
{
return -1;
}
else if ($b_name == 'UTC')
{
return 1;
}
else
{
return $a_name < $b_name ? -1 : 1;
}
}
else
{
if ($a_sign == '-')
{
return $a_offset > $b_offset ? -1 : 1;
}
else
{
return $a_offset < $b_offset ? -1 : 1;
}
}
}
/**
* Return list of timezone identifiers
* We also add the selected timezone if we can create an object with it.
* DateTimeZone::listIdentifiers seems to not add all identifiers to the list,
* because some are only kept for backward compatible reasons. If the user has
* a deprecated value, we add it here, so it can still be kept. Once the user
* changed his value, there is no way back to deprecated values.
*
* @param string $selected_timezone Additional timezone that shall
* be added to the list of identiers
* @return array DateTimeZone::listIdentifiers and additional
* selected_timezone if it is a valid timezone.
*/
function phpbb_get_timezone_identifiers($selected_timezone)
{
$timezones = DateTimeZone::listIdentifiers();
if (!in_array($selected_timezone, $timezones))
{
try
{
// Add valid timezones that are currently selected but not returned
// by DateTimeZone::listIdentifiers
$validate_timezone = new DateTimeZone($selected_timezone);
$timezones[] = $selected_timezone;
}
catch (\Exception $e)
{
}
}
return $timezones;
}
/**
* Options to pick a timezone and date/time
*
* @param \phpbb\template\template $template phpBB template object
* @param \phpbb\user $user Object of the current user
* @param string $default A timezone to select
* @param boolean $truncate Shall we truncate the options text
*
* @return array Returns an array containing the options for the time selector.
*/
function phpbb_timezone_select($template, $user, $default = '', $truncate = false)
{
static $timezones;
$default_offset = '';
if (!isset($timezones))
{
$unsorted_timezones = phpbb_get_timezone_identifiers($default);
$timezones = array();
foreach ($unsorted_timezones as $timezone)
{
$tz = new DateTimeZone($timezone);
$dt = $user->create_datetime('now', $tz);
$offset = $dt->getOffset();
$current_time = $dt->format($user->lang['DATETIME_FORMAT'], true);
$offset_string = phpbb_format_timezone_offset($offset, true);
$timezones['UTC' . $offset_string . ' - ' . $timezone] = array(
'tz' => $timezone,
'offset' => $offset_string,
'current' => $current_time,
);
if ($timezone === $default)
{
$default_offset = 'UTC' . $offset_string;
}
}
unset($unsorted_timezones);
uksort($timezones, 'phpbb_tz_select_compare');
}
$tz_select = $opt_group = '';
foreach ($timezones as $key => $timezone)
{
if ($opt_group != $timezone['offset'])
{
// Generate tz_select for backwards compatibility
$tz_select .= ($opt_group) ? '</optgroup>' : '';
$tz_select .= '<optgroup label="' . $user->lang(array('timezones', 'UTC_OFFSET_CURRENT'), $timezone['offset'], $timezone['current']) . '">';
$opt_group = $timezone['offset'];
$template->assign_block_vars('timezone_select', array(
'LABEL' => $user->lang(array('timezones', 'UTC_OFFSET_CURRENT'), $timezone['offset'], $timezone['current']),
'VALUE' => $key . ' - ' . $timezone['current'],
));
$selected = (!empty($default_offset) && strpos($key, $default_offset) !== false) ? ' selected="selected"' : '';
$template->assign_block_vars('timezone_date', array(
'VALUE' => $key . ' - ' . $timezone['current'],
'SELECTED' => !empty($selected),
'TITLE' => $user->lang(array('timezones', 'UTC_OFFSET_CURRENT'), $timezone['offset'], $timezone['current']),
));
}
$label = $timezone['tz'];
if (isset($user->lang['timezones'][$label]))
{
$label = $user->lang['timezones'][$label];
}
$title = $user->lang(array('timezones', 'UTC_OFFSET_CURRENT'), $timezone['offset'], $label);
if ($truncate)
{
$label = truncate_string($label, 50, 255, false, '...');
}
// Also generate timezone_select for backwards compatibility
$selected = ($timezone['tz'] === $default) ? ' selected="selected"' : '';
$tz_select .= '<option title="' . $title . '" value="' . $timezone['tz'] . '"' . $selected . '>' . $label . '</option>';
$template->assign_block_vars('timezone_select.timezone_options', array(
'TITLE' => $title,
'VALUE' => $timezone['tz'],
'SELECTED' => !empty($selected),
'LABEL' => $label,
));
}
$tz_select .= '</optgroup>';
return $tz_select;
}
// Functions handling topic/post tracking/marking
/**
* Marks a topic/forum as read
* Marks a topic as posted to
*
* @param string $mode (all, topics, topic, post)
* @param int|bool $forum_id Used in all, topics, and topic mode
* @param int|bool $topic_id Used in topic and post mode
* @param int $post_time 0 means current time(), otherwise to set a specific mark time
* @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)
{
global $db, $user, $config;
global $request, $phpbb_container, $phpbb_dispatcher;
$post_time = ($post_time === 0 || $post_time > time()) ? time() : (int) $post_time;
$should_markread = true;
/**
* This event is used for performing actions directly before marking forums,
* topics or posts as read.
*
* It is also possible to prevent the marking. For that, the $should_markread parameter
* should be set to FALSE.
*
* @event core.markread_before
* @var string mode Variable containing marking mode value
* @var mixed forum_id Variable containing forum id, or false
* @var mixed topic_id Variable containing topic id, or false
* @var int post_time Variable containing post time
* @var int user_id Variable containing the user id
* @var bool should_markread Flag indicating if the markread should be done or not.
* @since 3.1.4-RC1
*/
$vars = array(
'mode',
'forum_id',
'topic_id',
'post_time',
'user_id',
'should_markread',
);
extract($phpbb_dispatcher->trigger_event('core.markread_before', compact($vars)));
if (!$should_markread)
{
return;
}
if ($mode == 'all')
{
if (empty($forum_id))
{
// Mark all forums read (index page)
/* @var $phpbb_notifications \phpbb\notification\manager */
$phpbb_notifications = $phpbb_container->get('notification_manager');
// Mark all topic notifications read for this user
$phpbb_notifications->mark_notifications(array(
'notification.type.topic',
'notification.type.quote',
'notification.type.bookmark',
'notification.type.post',
'notification.type.approve_topic',
'notification.type.approve_post',
'notification.type.forum',
), false, $user->data['user_id'], $post_time);
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
// Mark all forums read (index page)
$tables = array(TOPICS_TRACK_TABLE, FORUMS_TRACK_TABLE);
foreach ($tables as $table)
{
$sql = 'DELETE FROM ' . $table . "
WHERE user_id = {$user->data['user_id']}
AND mark_time < $post_time";
$db->sql_query($sql);
}
$sql = 'UPDATE ' . USERS_TABLE . "
SET user_lastmark = $post_time
WHERE user_id = {$user->data['user_id']}
AND user_lastmark < $post_time";
$db->sql_query($sql);
}
else if ($config['load_anon_lastread'] || $user->data['is_registered'])
{
$tracking_topics = $request->variable($config['cookie_name'] . '_track', '', true, \phpbb\request\request_interface::COOKIE);
$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
unset($tracking_topics['tf']);
unset($tracking_topics['t']);
unset($tracking_topics['f']);
$tracking_topics['l'] = base_convert($post_time - $config['board_startdate'], 10, 36);
$user->set_cookie('track', tracking_serialize($tracking_topics), $post_time + 31536000);
$request->overwrite($config['cookie_name'] . '_track', tracking_serialize($tracking_topics), \phpbb\request\request_interface::COOKIE);
unset($tracking_topics);
if ($user->data['is_registered'])
{
$sql = 'UPDATE ' . USERS_TABLE . "
SET user_lastmark = $post_time
WHERE user_id = {$user->data['user_id']}
AND user_lastmark < $post_time";
$db->sql_query($sql);
}
}
}
}
else if ($mode == 'topics')
{
// Mark all topics in forums read
if (!is_array($forum_id))
{
$forum_id = array($forum_id);
}
else
{
$forum_id = array_unique($forum_id);
}
/* @var $phpbb_notifications \phpbb\notification\manager */
$phpbb_notifications = $phpbb_container->get('notification_manager');
$phpbb_notifications->mark_notifications_by_parent(array(
'notification.type.topic',
'notification.type.approve_topic',
), $forum_id, $user->data['user_id'], $post_time);
// Mark all post/quote notifications read for this user in this forum
$topic_ids = array();
$sql = 'SELECT topic_id
FROM ' . TOPICS_TABLE . '
WHERE ' . $db->sql_in_set('forum_id', $forum_id);
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$topic_ids[] = $row['topic_id'];
}
$db->sql_freeresult($result);
$phpbb_notifications->mark_notifications_by_parent(array(
'notification.type.quote',
'notification.type.bookmark',
'notification.type.post',
'notification.type.approve_post',
'notification.type.forum',
), $topic_ids, $user->data['user_id'], $post_time);
// Add 0 to forums array to mark global announcements correctly
// $forum_id[] = 0;
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
$sql = 'DELETE FROM ' . TOPICS_TRACK_TABLE . "
WHERE user_id = {$user->data['user_id']}
AND mark_time < $post_time
AND " . $db->sql_in_set('forum_id', $forum_id);
$db->sql_query($sql);
$sql = 'SELECT forum_id
FROM ' . FORUMS_TRACK_TABLE . "
WHERE user_id = {$user->data['user_id']}
AND " . $db->sql_in_set('forum_id', $forum_id);
$result = $db->sql_query($sql);
$sql_update = array();
while ($row = $db->sql_fetchrow($result))
{
$sql_update[] = (int) $row['forum_id'];
}
$db->sql_freeresult($result);
if (count($sql_update))
{
$sql = 'UPDATE ' . FORUMS_TRACK_TABLE . "
SET mark_time = $post_time
WHERE user_id = {$user->data['user_id']}
AND mark_time < $post_time
AND " . $db->sql_in_set('forum_id', $sql_update);
$db->sql_query($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) $user->data['user_id'],
'forum_id' => (int) $f_id,
'mark_time' => $post_time,
);
}
$db->sql_multi_insert(FORUMS_TRACK_TABLE, $sql_ary);
}
}
else if ($config['load_anon_lastread'] || $user->data['is_registered'])
{
$tracking = $request->variable($config['cookie_name'] . '_track', '', true, \phpbb\request\request_interface::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($post_time - $config['board_startdate'], 10, 36);
}
if (isset($tracking['tf']) && empty($tracking['tf']))
{
unset($tracking['tf']);
}
$user->set_cookie('track', tracking_serialize($tracking), $post_time + 31536000);
$request->overwrite($config['cookie_name'] . '_track', tracking_serialize($tracking), \phpbb\request\request_interface::COOKIE);
unset($tracking);
}
}
else if ($mode == 'topic')
{
if ($topic_id === false || $forum_id === false)
{
return;
}
/* @var $phpbb_notifications \phpbb\notification\manager */
$phpbb_notifications = $phpbb_container->get('notification_manager');
// Mark post notifications read for this user in this topic
$phpbb_notifications->mark_notifications(array(
'notification.type.topic',
'notification.type.approve_topic',
), $topic_id, $user->data['user_id'], $post_time);
$phpbb_notifications->mark_notifications_by_parent(array(
'notification.type.quote',
'notification.type.bookmark',
'notification.type.post',
'notification.type.approve_post',
'notification.type.forum',
), $topic_id, $user->data['user_id'], $post_time);
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
$sql = 'UPDATE ' . TOPICS_TRACK_TABLE . "
SET mark_time = $post_time
WHERE user_id = {$user->data['user_id']}
AND mark_time < $post_time
AND topic_id = $topic_id";
$db->sql_query($sql);
// insert row
if (!$db->sql_affectedrows())
{
$db->sql_return_on_error(true);
$sql_ary = array(
'user_id' => (int) $user->data['user_id'],
'topic_id' => (int) $topic_id,
'forum_id' => (int) $forum_id,
'mark_time' => $post_time,
);
$db->sql_query('INSERT INTO ' . TOPICS_TRACK_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary));
$db->sql_return_on_error(false);
}
}
else if ($config['load_anon_lastread'] || $user->data['is_registered'])
{
$tracking = $request->variable($config['cookie_name'] . '_track', '', true, \phpbb\request\request_interface::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;
}
$tracking['t'][$topic_id36] = base_convert($post_time - (int) $config['board_startdate'], 10, 36);
// If the cookie grows larger than 10000 characters we will remove the smallest value
// This can result in old topics being unread - but most of the time it should be accurate...
if (strlen($request->variable($config['cookie_name'] . '_track', '', true, \phpbb\request\request_interface::COOKIE)) > 10000)
{
//echo 'Cookie grown too large' . print_r($tracking, true);
// We get the ten most minimum stored time offsets and its associated topic ids
$time_keys = array();
for ($i = 0; $i < 10 && count($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 ($user->data['is_registered'])
{
$user->data['user_lastmark'] = intval(base_convert(max($time_keys) + $config['board_startdate'], 36, 10));
$sql = 'UPDATE ' . USERS_TABLE . "
SET user_lastmark = $post_time
WHERE user_id = {$user->data['user_id']}
AND mark_time < $post_time";
$db->sql_query($sql);
}
else
{
$tracking['l'] = max($time_keys);
}
}
$user->set_cookie('track', tracking_serialize($tracking), $post_time + 31536000);
$request->overwrite($config['cookie_name'] . '_track', tracking_serialize($tracking), \phpbb\request\request_interface::COOKIE);
}
}
else if ($mode == 'post')
{
if ($topic_id === false)
{
return;
}
$use_user_id = (!$user_id) ? $user->data['user_id'] : $user_id;
if ($config['load_db_track'] && $use_user_id != ANONYMOUS)
{
$db->sql_return_on_error(true);
$sql_ary = array(
'user_id' => (int) $use_user_id,
'topic_id' => (int) $topic_id,
'topic_posted' => 1,
);
$db->sql_query('INSERT INTO ' . TOPICS_POSTED_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary));
$db->sql_return_on_error(false);
}
}
/**
* This event is used for performing actions directly after forums,
* topics or posts have been marked as read.
*
* @event core.markread_after
* @var string mode Variable containing marking mode value
* @var mixed forum_id Variable containing forum id, or false
* @var mixed topic_id Variable containing topic id, or false
* @var int post_time Variable containing post time
* @var int user_id Variable containing the user id
* @since 3.2.6-RC1
*/
$vars = array(
'mode',
'forum_id',
'topic_id',
'post_time',
'user_id',
);
extract($phpbb_dispatcher->trigger_event('core.markread_after', compact($vars)));
}
/**
* Get topic tracking info by using already fetched info
*/
function get_topic_tracking($forum_id, $topic_ids, &$rowset, $forum_mark_time, $global_announce_list = false)
{
global $user;
$last_read = array();
if (!is_array($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($last_read));
if (count($topic_ids))
{
$mark_time = array();
if (!empty($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] : $user->data['user_lastmark'];
foreach ($topic_ids as $topic_id)
{
$last_read[$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)
{
global $config, $user, $request;
$last_read = array();
if (!is_array($topic_ids))
{
$topic_ids = array($topic_ids);
}
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
global $db;
$sql = 'SELECT topic_id, mark_time
FROM ' . TOPICS_TRACK_TABLE . "
WHERE user_id = {$user->data['user_id']}
AND " . $db->sql_in_set('topic_id', $topic_ids);
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$last_read[$row['topic_id']] = $row['mark_time'];
}
$db->sql_freeresult($result);
$topic_ids = array_diff($topic_ids, array_keys($last_read));
if (count($topic_ids))
{
$sql = 'SELECT forum_id, mark_time
FROM ' . FORUMS_TRACK_TABLE . "
WHERE user_id = {$user->data['user_id']}
AND forum_id = $forum_id";
$result = $db->sql_query($sql);
$mark_time = array();
while ($row = $db->sql_fetchrow($result))
{
$mark_time[$row['forum_id']] = $row['mark_time'];
}
$db->sql_freeresult($result);
$user_lastmark = (isset($mark_time[$forum_id])) ? $mark_time[$forum_id] : $user->data['user_lastmark'];
foreach ($topic_ids as $topic_id)
{
$last_read[$topic_id] = $user_lastmark;
}
}
}
else if ($config['load_anon_lastread'] || $user->data['is_registered'])
{
global $tracking_topics;
if (!isset($tracking_topics) || !count($tracking_topics))
{
$tracking_topics = $request->variable($config['cookie_name'] . '_track', '', true, \phpbb\request\request_interface::COOKIE);
$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
}
if (!$user->data['is_registered'])
{
$user_lastmark = (isset($tracking_topics['l'])) ? base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate'] : 0;
}
else
{
$user_lastmark = $user->data['user_lastmark'];
}
foreach ($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) + $config['board_startdate'];
}
}
$topic_ids = array_diff($topic_ids, array_keys($last_read));
if (count($topic_ids))
{
$mark_time = array();
if (isset($tracking_topics['f'][$forum_id]))
{
$mark_time[$forum_id] = base_convert($tracking_topics['f'][$forum_id], 36, 10) + $config['board_startdate'];
}
$user_lastmark = (isset($mark_time[$forum_id])) ? $mark_time[$forum_id] : $user_lastmark;
foreach ($topic_ids as $topic_id)
{
$last_read[$topic_id] = $user_lastmark;
}
}
}
return $last_read;
}
/**
* Get list of unread topics
*
* @param int $user_id User ID (or false for current user)
* @param string $sql_extra Extra WHERE SQL statement
* @param string $sql_sort ORDER BY SQL sorting statement
* @param string $sql_limit Limits the size of unread topics list, 0 for unlimited query
* @param string $sql_limit_offset Sets the offset of the first row to search, 0 to search from the start
*
* @return int[] Topic ids as keys, mark_time of topic as value
*/
function get_unread_topics($user_id = false, $sql_extra = '', $sql_sort = '', $sql_limit = 1001, $sql_limit_offset = 0)
{
global $config, $db, $user, $request;
global $phpbb_dispatcher;
$user_id = ($user_id === false) ? (int) $user->data['user_id'] : (int) $user_id;
// Data array we're going to return
$unread_topics = array();
if (empty($sql_sort))
{
$sql_sort = 'ORDER BY t.topic_last_post_time DESC, t.topic_last_post_id DESC';
}
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
// Get list of the unread topics
$last_mark = (int) $user->data['user_lastmark'];
$sql_array = array(
'SELECT' => 't.topic_id, t.topic_last_post_time, tt.mark_time as topic_mark_time, ft.mark_time as forum_mark_time',
'FROM' => array(TOPICS_TABLE => 't'),
'LEFT_JOIN' => array(
array(
'FROM' => array(TOPICS_TRACK_TABLE => 'tt'),
'ON' => "tt.user_id = $user_id AND t.topic_id = tt.topic_id",
),
array(
'FROM' => array(FORUMS_TRACK_TABLE => 'ft'),
'ON' => "ft.user_id = $user_id AND t.forum_id = ft.forum_id",
),
),
'WHERE' => "
t.topic_last_post_time > $last_mark AND
(
(tt.mark_time IS NOT NULL AND t.topic_last_post_time > tt.mark_time) OR
(tt.mark_time IS NULL AND ft.mark_time IS NOT NULL AND t.topic_last_post_time > ft.mark_time) OR
(tt.mark_time IS NULL AND ft.mark_time IS NULL)
)
$sql_extra
$sql_sort",
);
/**
* Change SQL query for fetching unread topics data
*
* @event core.get_unread_topics_modify_sql
* @var array sql_array Fully assembled SQL query with keys SELECT, FROM, LEFT_JOIN, WHERE
* @var int last_mark User's last_mark time
* @var string sql_extra Extra WHERE SQL statement
* @var string sql_sort ORDER BY SQL sorting statement
* @since 3.1.4-RC1
*/
$vars = array(
'sql_array',
'last_mark',
'sql_extra',
'sql_sort',
);
extract($phpbb_dispatcher->trigger_event('core.get_unread_topics_modify_sql', compact($vars)));
$sql = $db->sql_build_query('SELECT', $sql_array);
$result = $db->sql_query_limit($sql, $sql_limit, $sql_limit_offset);
while ($row = $db->sql_fetchrow($result))
{
$topic_id = (int) $row['topic_id'];
$unread_topics[$topic_id] = ($row['topic_mark_time']) ? (int) $row['topic_mark_time'] : (($row['forum_mark_time']) ? (int) $row['forum_mark_time'] : $last_mark);
}
$db->sql_freeresult($result);
}
else if ($config['load_anon_lastread'] || $user->data['is_registered'])
{
global $tracking_topics;
if (empty($tracking_topics))
{
$tracking_topics = $request->variable($config['cookie_name'] . '_track', '', false, \phpbb\request\request_interface::COOKIE);
$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
}
if (!$user->data['is_registered'])
{
$user_lastmark = (isset($tracking_topics['l'])) ? base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate'] : 0;
}
else
{
$user_lastmark = (int) $user->data['user_lastmark'];
}
$sql = 'SELECT t.topic_id, t.forum_id, t.topic_last_post_time
FROM ' . TOPICS_TABLE . ' t
WHERE t.topic_last_post_time > ' . $user_lastmark . "
$sql_extra
$sql_sort";
$result = $db->sql_query_limit($sql, $sql_limit, $sql_limit_offset);
while ($row = $db->sql_fetchrow($result))
{
$forum_id = (int) $row['forum_id'];
$topic_id = (int) $row['topic_id'];
$topic_id36 = base_convert($topic_id, 10, 36);
if (isset($tracking_topics['t'][$topic_id36]))
{
$last_read = base_convert($tracking_topics['t'][$topic_id36], 36, 10) + $config['board_startdate'];
if ($row['topic_last_post_time'] > $last_read)
{
$unread_topics[$topic_id] = $last_read;
}
}
else if (isset($tracking_topics['f'][$forum_id]))
{
$mark_time = base_convert($tracking_topics['f'][$forum_id], 36, 10) + $config['board_startdate'];
if ($row['topic_last_post_time'] > $mark_time)
{
$unread_topics[$topic_id] = $mark_time;
}
}
else
{
$unread_topics[$topic_id] = $user_lastmark;
}
}
$db->sql_freeresult($result);
}
return $unread_topics;
}
/**
* 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 $db, $tracking_topics, $user, $config, $request, $phpbb_container;
// Determine the users last forum mark time if not given.
if ($mark_time_forum === false)
{
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
$mark_time_forum = (!empty($f_mark_time)) ? $f_mark_time : $user->data['user_lastmark'];
}
else if ($config['load_anon_lastread'] || $user->data['is_registered'])
{
$tracking_topics = $request->variable($config['cookie_name'] . '_track', '', true, \phpbb\request\request_interface::COOKIE);
$tracking_topics = ($tracking_topics) ? tracking_unserialize($tracking_topics) : array();
if (!$user->data['is_registered'])
{
$user->data['user_lastmark'] = (isset($tracking_topics['l'])) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $config['board_startdate']) : 0;
}
$mark_time_forum = (isset($tracking_topics['f'][$forum_id])) ? (int) (base_convert($tracking_topics['f'][$forum_id], 36, 10) + $config['board_startdate']) : $user->data['user_lastmark'];
}
}
// Handle update of unapproved topics info.
// Only update for moderators having m_approve permission for the forum.
/* @var $phpbb_content_visibility \phpbb\content_visibility */
$phpbb_content_visibility = $phpbb_container->get('content.visibility');
// Check the forum for any left unread topics.
// If there are none, we mark the forum as read.
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
if ($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 = ' . $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 ' . $phpbb_content_visibility->get_visibility_sql('topic', $forum_id, 't.') . '
AND (tt.topic_id IS NULL
OR tt.mark_time < t.topic_last_post_time)';
$result = $db->sql_query_limit($sql, 1);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
}
}
else if ($config['load_anon_lastread'] || $user->data['is_registered'])
{
// Get information from cookie
if (!isset($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 t.topic_id
FROM ' . TOPICS_TABLE . ' t
WHERE t.forum_id = ' . $forum_id . '
AND t.topic_last_post_time > ' . $mark_time_forum . '
AND t.topic_moved_id = 0
AND ' . $phpbb_content_visibility->get_visibility_sql('topic', $forum_id, 't.');
$result = $db->sql_query($sql);
$check_forum = $tracking_topics['tf'][$forum_id];
$unread = false;
while ($row = $db->sql_fetchrow($result))
{
if (!isset($check_forum[base_convert($row['topic_id'], 10, 36)]))
{
$unread = true;
break;
}
}
$db->sql_freeresult($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 (count($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 = '';
$mode = 0;
break;
default:
die('Invalid data supplied');
break;
}
break;
}
}
if (count($stack) != 0 || ($mode != 0 && $mode != 3))
{
die('Invalid data supplied');
}
return $level;
}
// Server functions (building urls, redirecting...)
/**
* Append session id to url.
* This function supports hooks.
*
* @param string $url The url the session id needs to be appended to (can have params)
* @param mixed $params String or array of additional url parameters
* @param bool $is_amp Is url using & (true) or & (false)
* @param string $session_id Possibility to use a custom session id instead of the global one
* @param bool $is_route Is url generated by a route.
*
* @return string The corrected url.
*
* Examples:
* <code> append_sid("{$phpbb_root_path}viewtopic.$phpEx?t=1");
* append_sid("{$phpbb_root_path}viewtopic.$phpEx", 't=1');
* append_sid("{$phpbb_root_path}viewtopic.$phpEx", 't=1', false);
* append_sid("{$phpbb_root_path}viewtopic.$phpEx", array('t' => 1, 'f' => 2));
* </code>
*
*/
function append_sid($url, $params = false, $is_amp = true, $session_id = false, $is_route = false)
{
global $_SID, $_EXTRA_URL, $phpbb_hook, $phpbb_path_helper;
global $phpbb_dispatcher;
if ($params === '' || (is_array($params) && empty($params)))
{
// Do not append the ? if the param-list is empty anyway.
$params = false;
}
// Update the root path with the correct relative web path
if (!$is_route && $phpbb_path_helper instanceof \phpbb\path_helper)
{
$url = $phpbb_path_helper->update_web_root_path($url);
}
$append_sid_overwrite = false;
/**
* This event can either supplement or override the append_sid() function
*
* To override this function, the event must set $append_sid_overwrite to
* the new URL value, which will be returned following the event
*
* @event core.append_sid
* @var string url The url the session id needs
* to be appended to (can have
* params)
* @var mixed params String or array of additional
* url parameters
* @var bool is_amp Is url using & (true) or
* & (false)
* @var bool|string session_id Possibility to use a custom
* session id (string) instead of
* the global one (false)
* @var bool|string append_sid_overwrite Overwrite function (string
* URL) or not (false)
* @var bool is_route Is url generated by a route.
* @since 3.1.0-a1
*/
$vars = array('url', 'params', 'is_amp', 'session_id', 'append_sid_overwrite', 'is_route');
extract($phpbb_dispatcher->trigger_event('core.append_sid', compact($vars)));
if ($append_sid_overwrite)
{
return $append_sid_overwrite;
}
// The following hook remains for backwards compatibility, though use of
// the event above is preferred.
// Developers using the hook function need to globalise the $_SID and $_EXTRA_URL on their own and also handle it appropriately.
// They could mimic most of what is within this function
if (!empty($phpbb_hook) && $phpbb_hook->call_hook(__FUNCTION__, $url, $params, $is_amp, $session_id))
{
if ($phpbb_hook->hook_return(__FUNCTION__))
{
return $phpbb_hook->hook_return_result(__FUNCTION__);
}
}
$params_is_array = is_array($params);
// Get anchor
$anchor = '';
if (strpos($url, '#') !== false)
{
list($url, $anchor) = explode('#', $url, 2);
$anchor = '#' . $anchor;
}
else if (!$params_is_array && strpos($params, '#') !== false)
{
list($params, $anchor) = explode('#', $params, 2);
$anchor = '#' . $anchor;
}
// Handle really simple cases quickly
if ($_SID == '' && $session_id === false && empty($_EXTRA_URL) && !$params_is_array && !$anchor)
{
if ($params === false)
{
return $url;
}
$url_delim = (strpos($url, '?') === false) ? '?' : (($is_amp) ? '&' : '&');
return $url . ($params !== false ? $url_delim. $params : '');
}
// Assign sid if session id is not specified
if ($session_id === false)
{
$session_id = $_SID;
}
$amp_delim = ($is_amp) ? '&' : '&';
$url_delim = (strpos($url, '?') === false) ? '?' : $amp_delim;
// Appending custom url parameter?
$append_url = (!empty($_EXTRA_URL)) ? implode($amp_delim, $_EXTRA_URL) : '';
// Use the short variant if possible ;)
if ($params === false)
{
// Append session id
if (!$session_id)
{
return $url . (($append_url) ? $url_delim . $append_url : '') . $anchor;
}
else
{
return $url . (($append_url) ? $url_delim . $append_url . $amp_delim : $url_delim) . 'sid=' . $session_id . $anchor;
}
}
// Build string if parameters are specified as array
if (is_array($params))
{
$output = array();
foreach ($params as $key => $item)
{
if ($item === NULL)
{
continue;
}
if ($key == '#')
{
$anchor = '#' . $item;
continue;
}
$output[] = $key . '=' . $item;
}
$params = implode($amp_delim, $output);
}
// Append session id and parameters (even if they are empty)
// If parameters are empty, the developer can still append his/her parameters without caring about the delimiter
return $url . (($append_url) ? $url_delim . $append_url . $amp_delim : $url_delim) . $params . ((!$session_id) ? '' : $amp_delim . 'sid=' . $session_id) . $anchor;
}
/**
* Generate board url (example: http://www.example.com/phpBB)
*
* @param bool $without_script_path if set to true the script path gets not appended (example: http://www.example.com)
*
* @return string the generated board url
*/
function generate_board_url($without_script_path = false)
{
global $config, $user, $request, $symfony_request;
$server_name = $user->host;
// Forcing server vars is the only way to specify/override the protocol
if ($config['force_server_vars'] || !$server_name)
{
$server_protocol = ($config['server_protocol']) ? $config['server_protocol'] : (($config['cookie_secure']) ? 'https://' : 'http://');
$server_name = $config['server_name'];
$server_port = (int) $config['server_port'];
$script_path = $config['script_path'];
$url = $server_protocol . $server_name;
$cookie_secure = $config['cookie_secure'];
}
else
{
$server_port = (int) $symfony_request->getPort();
$forwarded_proto = $request->server('HTTP_X_FORWARDED_PROTO');
if (!empty($forwarded_proto) && $forwarded_proto === 'https')
{
$server_port = 443;
}
// Do not rely on cookie_secure, users seem to think that it means a secured cookie instead of an encrypted connection
$cookie_secure = $request->is_secure() ? 1 : 0;
$url = (($cookie_secure) ? 'https://' : 'http://') . $server_name;
$script_path = $user->page['root_script_path'];
}
if ($server_port && (($cookie_secure && $server_port <> 443) || (!$cookie_secure && $server_port <> 80)))
{
// HTTP HOST can carry a port number (we fetch $user->host, but for old versions this may be true)
if (strpos($server_name, ':') === false)
{
$url .= ':' . $server_port;
}
}
if (!$without_script_path)
{
$url .= $script_path;
}
// Strip / from the end
if (substr($url, -1, 1) == '/')
{
$url = substr($url, 0, -1);
}
return $url;
}
/**
* Redirects the user to another page then exits the script nicely
* This function is intended for urls within the board. It's not meant to redirect to cross-domains.
*
* @param string $url The url to redirect to
* @param bool $return If true, do not redirect but return the sanitized URL. Default is no return.
* @param bool $disable_cd_check If true, redirect() will redirect to an external domain. If false, the redirect point to the boards url if it does not match the current domain. Default is false.
*/
function redirect($url, $return = false, $disable_cd_check = false)
{
global $user, $phpbb_path_helper, $phpbb_dispatcher;
if (!$user->is_setup())
{
$user->add_lang('common');
}
// Make sure no &'s are in, this will break the redirect
$url = str_replace('&', '&', $url);
// Determine which type of redirect we need to handle...
$url_parts = @parse_url($url);
if ($url_parts === false)
{
// Malformed url
trigger_error('INSECURE_REDIRECT', E_USER_WARNING);
}
else if (!empty($url_parts['scheme']) && !empty($url_parts['host']))
{
// Attention: only able to redirect within the same domain if $disable_cd_check is false (yourdomain.com -> www.yourdomain.com will not work)
if (!$disable_cd_check && $url_parts['host'] !== $user->host)
{
trigger_error('INSECURE_REDIRECT', E_USER_WARNING);
}
}
else if ($url[0] == '/')
{
// Absolute uri, prepend direct url...
$url = generate_board_url(true) . $url;
}
else
{
// Relative uri
$pathinfo = pathinfo($url);
// Is the uri pointing to the current directory?
if ($pathinfo['dirname'] == '.')
{
$url = str_replace('./', '', $url);
// Strip / from the beginning
if ($url && substr($url, 0, 1) == '/')
{
$url = substr($url, 1);
}
}
$url = $phpbb_path_helper->remove_web_root_path($url);
if ($user->page['page_dir'])
{
$url = $user->page['page_dir'] . '/' . $url;
}
$url = generate_board_url() . '/' . $url;
}
// Clean URL and check if we go outside the forum directory
$url = $phpbb_path_helper->clean_url($url);
if (!$disable_cd_check && strpos($url, generate_board_url(true) . '/') !== 0)
{
trigger_error('INSECURE_REDIRECT', E_USER_WARNING);
}
// Make sure no linebreaks are there... to prevent http response splitting for PHP < 4.4.2
if (strpos(urldecode($url), "\n") !== false || strpos(urldecode($url), "\r") !== false || strpos($url, ';') !== false)
{
trigger_error('INSECURE_REDIRECT', E_USER_WARNING);
}
// Now, also check the protocol and for a valid url the last time...
$allowed_protocols = array('http', 'https', 'ftp', 'ftps');
$url_parts = parse_url($url);
if ($url_parts === false || empty($url_parts['scheme']) || !in_array($url_parts['scheme'], $allowed_protocols))
{
trigger_error('INSECURE_REDIRECT', E_USER_WARNING);
}
/**
* Execute code and/or overwrite redirect()
*
* @event core.functions.redirect
* @var string url The url
* @var bool return If true, do not redirect but return the sanitized URL.
* @var bool disable_cd_check If true, redirect() will redirect to an external domain. If false, the redirect point to the boards url if it does not match the current domain.
* @since 3.1.0-RC3
*/
$vars = array('url', 'return', 'disable_cd_check');
extract($phpbb_dispatcher->trigger_event('core.functions.redirect', compact($vars)));
if ($return)
{
return $url;
}
else
{
garbage_collection();
}
// Behave as per HTTP/1.1 spec for others
header('Location: ' . $url);
exit;
}
/**
* Re-Apply session id after page reloads
*/
function reapply_sid($url, $is_route = false)
{
global $phpEx, $phpbb_root_path;
if ($url === "index.$phpEx")
{
return append_sid("index.$phpEx");
}
else if ($url === "{$phpbb_root_path}index.$phpEx")
{
return append_sid("{$phpbb_root_path}index.$phpEx");
}
// Remove previously added sid
if (strpos($url, 'sid=') !== false)
{
// All kind of links
$url = preg_replace('/(\?)?(&|&)?sid=[a-z0-9]+/', '', $url);
// if the sid was the first param, make the old second as first ones
$url = preg_replace("/$phpEx(&|&)+?/", "$phpEx?", $url);
}
return append_sid($url, false, true, false, $is_route);
}
/**
* Returns url from the session/current page with an re-appended SID with optionally stripping vars from the url
*/
function build_url($strip_vars = false)
{
global $config, $user, $phpbb_path_helper;
$page = $phpbb_path_helper->get_valid_page($user->page['page'], $config['enable_mod_rewrite']);
// Append SID
$redirect = append_sid($page, false, false);
if ($strip_vars !== false)
{
$redirect = $phpbb_path_helper->strip_url_params($redirect, $strip_vars, false);
}
else
{
$redirect = str_replace('&', '&', $redirect);
}
return $redirect . ((strpos($redirect, '?') === false) ? '?' : '');
}
/**
* Meta refresh assignment
* Adds META template variable with meta http tag.
*
* @param int $time Time in seconds for meta refresh tag
* @param string $url URL to redirect to. The url will go through redirect() first before the template variable is assigned
* @param bool $disable_cd_check If true, meta_refresh() will redirect to an external domain. If false, the redirect point to the boards url if it does not match the current domain. Default is false.
*/
function meta_refresh($time, $url, $disable_cd_check = false)
{
global $template, $refresh_data, $request;
$url = redirect($url, true, $disable_cd_check);
if ($request->is_ajax())
{
$refresh_data = array(
'time' => $time,
'url' => $url,
);
}
else
{
// For XHTML compatibility we change back & to &
$url = str_replace('&', '&', $url);
$template->assign_vars(array(
'META' => '<meta http-equiv="refresh" content="' . $time . '; url=' . $url . '" />')
);
}
return $url;
}
/**
* Outputs correct status line header.
*
* Depending on php sapi one of the two following forms is used:
*
* Status: 404 Not Found
*
* HTTP/1.x 404 Not Found
*
* HTTP version is taken from HTTP_VERSION environment variable,
* and defaults to 1.0.
*
* Sample usage:
*
* send_status_line(404, 'Not Found');
*
* @param int $code HTTP status code
* @param string $message Message for the status code
* @return null
*/
function send_status_line($code, $message)
{
if (substr(strtolower(@php_sapi_name()), 0, 3) === 'cgi')
{
// in theory, we shouldn't need that due to php doing it. Reality offers a differing opinion, though
header("Status: $code $message", true, $code);
}
else
{
$version = phpbb_request_http_version();
header("$version $code $message", true, $code);
}
}
/**
* Returns the HTTP version used in the current request.
*
* Handles the case of being called before $request is present,
* in which case it falls back to the $_SERVER superglobal.
*
* @return string HTTP version
*/
function phpbb_request_http_version()
{
global $request;
$version = '';
if ($request && $request->server('SERVER_PROTOCOL'))
{
$version = $request->server('SERVER_PROTOCOL');
}
else if (isset($_SERVER['SERVER_PROTOCOL']))
{
$version = $_SERVER['SERVER_PROTOCOL'];
}
if (!empty($version) && is_string($version) && preg_match('#^HTTP/[0-9]\.[0-9]$#', $version))
{
return $version;
}
return 'HTTP/1.0';
}
//Form validation
/**
* Add a secret hash for use in links/GET requests
* @param string $link_name The name of the link; has to match the name used in check_link_hash, otherwise no restrictions apply
* @return string the hash
*/
function generate_link_hash($link_name)
{
global $user;
if (!isset($user->data["hash_$link_name"]))
{
$user->data["hash_$link_name"] = substr(sha1($user->data['user_form_salt'] . $link_name), 0, 8);
}
return $user->data["hash_$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);
}
/**
* 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
* @param string $template_variable_suffix A string that is appended to the name of the template variable to which the form elements are assigned
*/
function add_form_key($form_name, $template_variable_suffix = '')
{
global $config, $template, $user, $phpbb_dispatcher;
$now = time();
$token_sid = ($user->data['user_id'] == ANONYMOUS && !empty($config['form_token_sid_guests'])) ? $user->session_id : '';
$token = sha1($now . $user->data['user_form_salt'] . $form_name . $token_sid);
$s_fields = build_hidden_fields(array(
'creation_time' => $now,
'form_token' => $token,
));
/**
* Perform additional actions on creation of the form token
*
* @event core.add_form_key
* @var string form_name The form name
* @var int now Current time timestamp
* @var string s_fields Generated hidden fields
* @var string token Form token
* @var string token_sid User session ID
* @var string template_variable_suffix The string that is appended to template variable name
*
* @since 3.1.0-RC3
* @changed 3.1.11-RC1 Added template_variable_suffix
*/
$vars = array(
'form_name',
'now',
's_fields',
'token',
'token_sid',
'template_variable_suffix',
);
extract($phpbb_dispatcher->trigger_event('core.add_form_key', compact($vars)));
$template->assign_var('S_FORM_TOKEN' . $template_variable_suffix, $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 $timespan The maximum acceptable age for a submitted form
* in seconds. Defaults to the config setting.
* @return bool True, if the form key was valid, false otherwise
*/
function check_form_key($form_name, $timespan = false)
{
global $config, $request, $user;
if ($timespan === false)
{
// we enforce a minimum value of half a minute here.
$timespan = ($config['form_token_lifetime'] == -1) ? -1 : max(30, $config['form_token_lifetime']);
}
if ($request->is_set_post('creation_time') && $request->is_set_post('form_token'))
{
$creation_time = abs($request->variable('creation_time', 0));
$token = $request->variable('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 (defined('DEBUG_TEST') || $diff && ($diff <= $timespan || $timespan === -1))
{
$token_sid = ($user->data['user_id'] == ANONYMOUS && !empty($config['form_token_sid_guests'])) ? $user->session_id : '';
$key = sha1($creation_time . $user->data['user_form_salt'] . $form_name . $token_sid);
if ($key === $token)
{
return true;
}
}
}
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|array $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.
* If title is an array, the first array value is used as explained per above,
* all other array values are sent as parameters to the language function.
* @param string $hidden Hidden variables
* @param string $html_body Template used for confirm box
* @param string $u_action Custom form action
*
* @return bool True if confirmation was successful, false if not
*/
function confirm_box($check, $title = '', $hidden = '', $html_body = 'confirm_body.html', $u_action = '')
{
global $user, $template, $db, $request;
global $config, $language, $phpbb_path_helper, $phpbb_dispatcher;
if (isset($_POST['cancel']))
{
return false;
}
$confirm = ($language->lang('YES') === $request->variable('confirm', '', true, \phpbb\request\request_interface::POST));
if ($check && $confirm)
{
$user_id = $request->variable('confirm_uid', 0);
$session_id = $request->variable('sess', '');
$confirm_key = $request->variable('confirm_key', '');
if ($user_id != $user->data['user_id'] || $session_id != $user->session_id || !$confirm_key || !$user->data['user_last_confirm_key'] || $confirm_key != $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 = " . $user->data['user_id'];
$db->sql_query($sql);
return true;
}
else if ($check)
{
return false;
}
$s_hidden_fields = build_hidden_fields(array(
'confirm_uid' => $user->data['user_id'],
'sess' => $user->session_id,
'sid' => $user->session_id,
));
// generate activation key
$confirm_key = gen_rand_string(10);
// generate language strings
if (is_array($title))
{
$key = array_shift($title);
$count = array_shift($title);
$confirm_title = $language->is_set($key) ? $language->lang($key, $count, $title) : $language->lang('CONFIRM');
$confirm_text = $language->is_set($key . '_CONFIRM') ? $language->lang($key . '_CONFIRM', $count, $title) : $key;
}
else
{
$confirm_title = $language->is_set($title) ? $language->lang($title) : $language->lang('CONFIRM');
$confirm_text = $language->is_set($title . '_CONFIRM') ? $language->lang($title . '_CONFIRM') : $title;
}
if (defined('IN_ADMIN') && isset($user->data['session_admin']) && $user->data['session_admin'])
{
adm_page_header($confirm_title);
}
else
{
page_header($confirm_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->variable('confirm_key', ''))
{
// This should not occur, therefore we cancel the operation to safe the user
return false;
}
// re-add sid / transform & to & for user->page (user->page is always using &)
$use_page = ($u_action) ? $u_action : str_replace('&', '&', $user->page['page']);
$u_action = reapply_sid($phpbb_path_helper->get_valid_page($use_page, $config['enable_mod_rewrite']));
$u_action .= ((strpos($u_action, '?') === false) ? '?' : '&') . 'confirm_key=' . $confirm_key;
$template->assign_vars(array(
'MESSAGE_TITLE' => $confirm_title,
'MESSAGE_TEXT' => $confirm_text,
'YES_VALUE' => $language->lang('YES'),
'S_CONFIRM_ACTION' => $u_action,
'S_HIDDEN_FIELDS' => $hidden . $s_hidden_fields,
'S_AJAX_REQUEST' => $request->is_ajax(),
));
$sql = 'UPDATE ' . USERS_TABLE . " SET user_last_confirm_key = '" . $db->sql_escape($confirm_key) . "'
WHERE user_id = " . $user->data['user_id'];
$db->sql_query($sql);
if ($request->is_ajax())
{
$u_action .= '&confirm_uid=' . $user->data['user_id'] . '&sess=' . $user->session_id . '&sid=' . $user->session_id;
$data = array(
'MESSAGE_BODY' => $template->assign_display('body'),
'MESSAGE_TITLE' => $confirm_title,
'MESSAGE_TEXT' => $confirm_text,
'YES_VALUE' => $language->lang('YES'),
'S_CONFIRM_ACTION' => str_replace('&', '&', $u_action), //inefficient, rewrite whole function
'S_HIDDEN_FIELDS' => $hidden . $s_hidden_fields
);
/**
* This event allows an extension to modify the ajax output of confirm box.
*
* @event core.confirm_box_ajax_before
* @var string u_action Action of the form
* @var array data Data to be sent
* @var string hidden Hidden fields generated by caller
* @var string s_hidden_fields Hidden fields generated by this function
* @since 3.2.8-RC1
*/
$vars = array(
'u_action',
'data',
'hidden',
's_hidden_fields',
);
extract($phpbb_dispatcher->trigger_event('core.confirm_box_ajax_before', compact($vars)));
$json_response = new \phpbb\json_response;
$json_response->send($data);
}
if (defined('IN_ADMIN') && isset($user->data['session_admin']) && $user->data['session_admin'])
{
adm_page_footer();
}
else
{
page_footer();
}
exit; // unreachable, page_footer() above will call exit()
}
/**
* Generate login box or verify password
*/
function login_box($redirect = '', $l_explain = '', $l_success = '', $admin = false, $s_display = true)
{
global $user, $template, $auth, $phpEx, $phpbb_root_path, $config;
global $request, $phpbb_container, $phpbb_dispatcher, $phpbb_log;
$err = '';
$form_name = 'login';
$username = $autologin = false;
// Make sure user->setup() has been called
if (!$user->is_setup())
{
$user->setup();
}
/**
* This event allows an extension to modify the login process
*
* @event core.login_box_before
* @var string redirect Redirect string
* @var string l_explain Explain language string
* @var string l_success Success language string
* @var bool admin Is admin?
* @var bool s_display Display full login form?
* @var string err Error string
* @since 3.1.9-RC1
*/
$vars = array('redirect', 'l_explain', 'l_success', 'admin', 's_display', 'err');
extract($phpbb_dispatcher->trigger_event('core.login_box_before', compact($vars)));
// Print out error if user tries to authenticate as an administrator without having the privileges...
if ($admin && !$auth->acl_get('a_'))
{
// Not authd
// anonymous/inactive users are never able to go to the ACP even if they have the relevant permissions
if ($user->data['is_registered'])
{
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_ADMIN_AUTH_FAIL');
}
send_status_line(403, 'Forbidden');
trigger_error('NO_AUTH_ADMIN');
}
if (empty($err) && ($request->is_set_post('login') || ($request->is_set('login') && $request->variable('login', '') == 'external')))
{
// Get credential
if ($admin)
{
$credential = $request->variable('credential', '');
if (strspn($credential, 'abcdef0123456789') !== strlen($credential) || strlen($credential) != 32)
{
if ($user->data['is_registered'])
{
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_ADMIN_AUTH_FAIL');
}
send_status_line(403, 'Forbidden');
trigger_error('NO_AUTH_ADMIN');
}
$password = $request->untrimmed_variable('password_' . $credential, '', true);
}
else
{
$password = $request->untrimmed_variable('password', '', true);
}
$username = $request->variable('username', '', true);
$autologin = $request->is_set_post('autologin');
$viewonline = (int) !$request->is_set_post('viewonline');
$admin = ($admin) ? 1 : 0;
$viewonline = ($admin) ? $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($username) != utf8_clean_string($user->data['username']))
{
// We log the attempt to use a different username...
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_ADMIN_AUTH_FAIL');
send_status_line(403, 'Forbidden');
trigger_error('NO_AUTH_ADMIN_USER_DIFFER');
}
// Check form key
if ($password && !defined('IN_CHECK_BAN') && !check_form_key($form_name))
{
$result = array(
'status' => false,
'error_msg' => 'FORM_INVALID',
);
}
else
{
// If authentication is successful we redirect user to previous page
$result = $auth->login($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)
{
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_ADMIN_AUTH_SUCCESS');
}
else
{
// Only log the failed attempt if a real user tried to.
// anonymous/inactive users are never able to go to the ACP even if they have the relevant permissions
if ($user->data['is_registered'])
{
$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_ADMIN_AUTH_FAIL');
}
}
}
// The result parameter is always an array, holding the relevant information...
if ($result['status'] == LOGIN_SUCCESS)
{
$redirect = $request->variable('redirect', "{$phpbb_root_path}index.$phpEx");
/**
* This event allows an extension to modify the redirection when a user successfully logs in
*
* @event core.login_box_redirect
* @var string redirect Redirect string
* @var bool admin Is admin?
* @var array result Result from auth provider
* @since 3.1.0-RC5
* @changed 3.1.9-RC1 Removed undefined return variable
* @changed 3.2.4-RC1 Added result
*/
$vars = array('redirect', 'admin', 'result');
extract($phpbb_dispatcher->trigger_event('core.login_box_redirect', compact($vars)));
// append/replace SID (may change during the session for AOL users)
$redirect = reapply_sid($redirect);
// Special case... the user is effectively banned, but we allow founders to login
if (defined('IN_CHECK_BAN') && $result['user_row']['user_type'] != USER_FOUNDER)
{
return;
}
redirect($redirect);
}
// Something failed, determine what...
if ($result['status'] == LOGIN_BREAK)
{
trigger_error($result['error_msg']);
}
// Special cases... determine
switch ($result['status'])
{
case LOGIN_ERROR_PASSWORD_CONVERT:
$err = sprintf(
$user->lang[$result['error_msg']],
($config['email_enable']) ? '<a href="' . append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=sendpassword') . '">' : '',
($config['email_enable']) ? '</a>' : '',
'<a href="' . phpbb_get_board_contact_link($config, $phpbb_root_path, $phpEx) . '">',
'</a>'
);
break;
case LOGIN_ERROR_ATTEMPTS:
$captcha = $phpbb_container->get('captcha.factory')->get_instance($config['captcha_plugin']);
$captcha->init(CONFIRM_LOGIN);
// $captcha->reset();
$template->assign_vars(array(
'CAPTCHA_TEMPLATE' => $captcha->get_template(),
));
// no break;
// Username, password, etc...
default:
$err = $user->lang[$result['error_msg']];
// Assign admin contact to some error messages
if ($result['error_msg'] == 'LOGIN_ERROR_USERNAME' || $result['error_msg'] == 'LOGIN_ERROR_PASSWORD')
{
$err = sprintf($user->lang[$result['error_msg']], '<a href="' . append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=contactadmin') . '">', '</a>');
}
break;
}
/**
* This event allows an extension to process when a user fails a login attempt
*
* @event core.login_box_failed
* @var array result Login result data
* @var string username User name used to login
* @var string password Password used to login
* @var string err Error message
* @since 3.1.3-RC1
*/
$vars = array('result', 'username', 'password', 'err');
extract($phpbb_dispatcher->trigger_event('core.login_box_failed', compact($vars)));
}
// Assign credential for username/password pair
$credential = ($admin) ? md5(unique_id()) : false;
$s_hidden_fields = array(
'sid' => $user->session_id,
);
if ($redirect)
{
$s_hidden_fields['redirect'] = $redirect;
}
if ($admin)
{
$s_hidden_fields['credential'] = $credential;
}
/* @var $provider_collection \phpbb\auth\provider_collection */
$provider_collection = $phpbb_container->get('auth.provider_collection');
$auth_provider = $provider_collection->get_provider();
$auth_provider_data = $auth_provider->get_login_data();
if ($auth_provider_data)
{
if (isset($auth_provider_data['VARS']))
{
$template->assign_vars($auth_provider_data['VARS']);
}
if (isset($auth_provider_data['BLOCK_VAR_NAME']))
{
foreach ($auth_provider_data['BLOCK_VARS'] as $block_vars)
{
$template->assign_block_vars($auth_provider_data['BLOCK_VAR_NAME'], $block_vars);
}
}
$template->assign_vars(array(
'PROVIDER_TEMPLATE_FILE' => $auth_provider_data['TEMPLATE_FILE'],
));
}
$s_hidden_fields = build_hidden_fields($s_hidden_fields);
/** @var \phpbb\controller\helper $controller_helper */
$controller_helper = $phpbb_container->get('controller.helper');
$login_box_template_data = array(
'LOGIN_ERROR' => $err,
'LOGIN_EXPLAIN' => $l_explain,
'U_SEND_PASSWORD' => ($config['email_enable'] && $config['allow_password_reset']) ? $controller_helper->route('phpbb_ucp_forgot_password_controller') : '',
'U_RESEND_ACTIVATION' => ($config['require_activation'] == USER_ACTIVATION_SELF && $config['email_enable']) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=resend_act') : '',
'U_TERMS_USE' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=terms'),
'U_PRIVACY' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=privacy'),
'UA_PRIVACY' => addslashes(append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=privacy')),
'S_DISPLAY_FULL_LOGIN' => ($s_display) ? true : false,
'S_HIDDEN_FIELDS' => $s_hidden_fields,
'S_ADMIN_AUTH' => $admin,
'USERNAME' => ($admin) ? $user->data['username'] : '',
'USERNAME_CREDENTIAL' => 'username',
'PASSWORD_CREDENTIAL' => ($admin) ? 'password_' . $credential : 'password',
);
/**
* Event to add/modify login box template data
*
* @event core.login_box_modify_template_data
* @var int admin Flag whether user is admin
* @var string username User name
* @var int autologin Flag whether autologin is enabled
* @var string redirect Redirect URL
* @var array login_box_template_data Array with the login box template data
* @since 3.2.3-RC2
*/
$vars = array(
'admin',
'username',
'autologin',
'redirect',
'login_box_template_data',
);
extract($phpbb_dispatcher->trigger_event('core.login_box_modify_template_data', compact($vars)));
$template->assign_vars($login_box_template_data);
page_header($user->lang['LOGIN']);
$template->set_filenames(array(
'body' => 'login_body.html')
);
make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"));
page_footer();
}
/**
* Generate forum login box
*/
function login_forum_box($forum_data)
{
global $db, $phpbb_container, $request, $template, $user, $phpbb_dispatcher, $phpbb_root_path, $phpEx;
$password = $request->variable('password', '', true);
$sql = 'SELECT forum_id
FROM ' . FORUMS_ACCESS_TABLE . '
WHERE forum_id = ' . $forum_data['forum_id'] . '
AND user_id = ' . $user->data['user_id'] . "
AND session_id = '" . $db->sql_escape($user->session_id) . "'";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($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 = $db->sql_query($sql);
if ($row = $db->sql_fetchrow($result))
{
$sql_in = array();
do
{
$sql_in[] = (string) $row['session_id'];
}
while ($row = $db->sql_fetchrow($result));
// Remove expired sessions
$sql = 'DELETE FROM ' . FORUMS_ACCESS_TABLE . '
WHERE ' . $db->sql_in_set('session_id', $sql_in);
$db->sql_query($sql);
}
$db->sql_freeresult($result);
/* @var $passwords_manager \phpbb\passwords\manager */
$passwords_manager = $phpbb_container->get('passwords.manager');
if ($passwords_manager->check($password, $forum_data['forum_password']))
{
$sql_ary = array(
'forum_id' => (int) $forum_data['forum_id'],
'user_id' => (int) $user->data['user_id'],
'session_id' => (string) $user->session_id,
);
$db->sql_query('INSERT INTO ' . FORUMS_ACCESS_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary));
return true;
}
$template->assign_var('LOGIN_ERROR', $user->lang['WRONG_PASSWORD']);
}
/**
* Performing additional actions, load additional data on forum login
*
* @event core.login_forum_box
* @var array forum_data Array with forum data
* @var string password Password entered
* @since 3.1.0-RC3
*/
$vars = array('forum_data', 'password');
extract($phpbb_dispatcher->trigger_event('core.login_forum_box', compact($vars)));
page_header($user->lang['LOGIN']);
$template->assign_vars(array(
'FORUM_NAME' => isset($forum_data['forum_name']) ? $forum_data['forum_name'] : '',
'S_LOGIN_ACTION' => build_url(array('f')),
'S_HIDDEN_FIELDS' => build_hidden_fields(array('f' => $forum_data['forum_id'])))
);
$template->set_filenames(array(
'body' => 'login_forum.html')
);
make_jumpbox(append_sid("{$phpbb_root_path}viewforum.$phpEx"), $forum_data['forum_id']);
page_footer();
}
// Little helpers
/**
* Little helper for the build_hidden_fields function
*/
function _build_hidden_fields($key, $value, $specialchar, $stripslashes)
{
$hidden_fields = '';
if (!is_array($value))
{
$value = ($stripslashes) ? stripslashes($value) : $value;
$value = ($specialchar) ? htmlspecialchars($value, ENT_COMPAT, 'UTF-8') : $value;
$hidden_fields .= '<input type="hidden" name="' . $key . '" value="' . $value . '" />' . "\n";
}
else
{
foreach ($value as $_key => $_value)
{
$_key = ($stripslashes) ? stripslashes($_key) : $_key;
$_key = ($specialchar) ? htmlspecialchars($_key, ENT_COMPAT, 'UTF-8') : $_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) ? htmlspecialchars($name, ENT_COMPAT, 'UTF-8') : $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
$key = htmlspecialchars(strtolower(trim(substr($line, 0, $delim_pos))), ENT_COMPAT);
$value = trim(substr($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] == "'" && $value[strlen($value) - 1] == "'") || ($value[0] == '"' && $value[strlen($value) - 1] == '"'))
{
$value = htmlspecialchars(substr($value, 1, strlen($value)-2), ENT_COMPAT);
}
else
{
$value = htmlspecialchars($value, ENT_COMPAT);
}
$parsed_items[$key] = $value;
}
if (isset($parsed_items['parent']) && isset($parsed_items['name']) && $parsed_items['parent'] == $parsed_items['name'])
{
unset($parsed_items['parent']);
}
return $parsed_items;
}
/**
* Return a nicely formatted backtrace.
*
* Turns the array returned by debug_backtrace() into HTML markup.
* Also filters out absolute paths to phpBB root.
*
* @return string HTML markup
*/
function get_backtrace()
{
$output = '<div style="font-family: monospace;">';
$backtrace = debug_backtrace();
// We skip the first one, because it only shows this file/function
unset($backtrace[0]);
foreach ($backtrace as $trace)
{
// Strip the current directory from path
$trace['file'] = (empty($trace['file'])) ? '(not given by php)' : htmlspecialchars(phpbb_filter_root_path($trace['file']), ENT_COMPAT);
$trace['line'] = (empty($trace['line'])) ? '(not given by php)' : $trace['line'];
// Only show function arguments for include etc.
// Other parameters may contain sensible information
$argument = '';
if (!empty($trace['args'][0]) && in_array($trace['function'], array('include', 'require', 'include_once', 'require_once')))
{
$argument = htmlspecialchars(phpbb_filter_root_path($trace['args'][0]), ENT_COMPAT);
}
$trace['class'] = (!isset($trace['class'])) ? '' : $trace['class'];
$trace['type'] = (!isset($trace['type'])) ? '' : $trace['type'];
$output .= '<br />';
$output .= '<b>FILE:</b> ' . $trace['file'] . '<br />';
$output .= '<b>LINE:</b> ' . ((!empty($trace['line'])) ? $trace['line'] : '') . '<br />';
$output .= '<b>CALL:</b> ' . htmlspecialchars($trace['class'] . $trace['type'] . $trace['function'], ENT_COMPAT);
$output .= '(' . (($argument !== '') ? "'$argument'" : '') . ')<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 ($mode)
{
case 'email':
// Regex written by James Watts and Francisco Jose Martin Moreno
// http://fightingforalostcause.net/misc/2006/compare-email-regex.php
return '((?:[\w\!\#$\%\&\'\*\+\-\/\=\?\^\`{\|\}\~]+\.)*(?:[\w\!\#$\%\'\*\+\-\/\=\?\^\`{\|\}\~]|&)+)@((((([a-z0-9]{1}[a-z0-9\-]{0,62}[a-z0-9]{1})|[a-z])\.)+[a-z]{2,63})|(\d{1,3}\.){3}\d{1,3}(\:\d{1,5})?)';
break;
case 'bbcode_htm':
return array(
'#<!\-\- e \-\-><a href="mailto:(.*?)">.*?</a><!\-\- e \-\->#',
'#<!\-\- l \-\-><a (?:class="[\w-]+" )?href="(.*?)(?:(&|\?)sid=[0-9a-f]{32})?">.*?</a><!\-\- l \-\->#',
'#<!\-\- ([mw]) \-\-><a (?:class="[\w-]+" )?href="http://(.*?)">\2</a><!\-\- \1 \-\->#',
'#<!\-\- ([mw]) \-\-><a (?:class="[\w-]+" )?href="(.*?)">.*?</a><!\-\- \1 \-\->#',
'#<!\-\- s(.*?) \-\-><img src="\{SMILIES_PATH\}\/.*? \/><!\-\- s\1 \-\->#',
'#<!\-\- .*? \-\->#s',
'#<.*?>#s',
);
break;
// Whoa these look impressive!
// The code to generate the following two regular expressions which match valid IPv4/IPv6 addresses
// can be found in the develop directory
// @deprecated
case 'ipv4':
return '#^(?:(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(?:\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$#';
break;
// @deprecated
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}:){0,5}(?:[\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}:)|(?:::))$#i';
break;
case 'url':
// generated with regex_idn.php file in the develop folder
return "[a-z][a-z\d+\-.]*(?<!javascript):/{2}(?:(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@|]+|%[\dA-F]{2})+|[0-9.]+|\[[a-z0-9.]+:[a-z0-9.]+:[a-z0-9.:]+\])(?::\d*)?(?:/(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@/?|]+|%[\dA-F]{2})*)?";
break;
case 'url_http':
// generated with regex_idn.php file in the develop folder
return "http[s]?:/{2}(?:(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@|]+|%[\dA-F]{2})+|[0-9.]+|\[[a-z0-9.]+:[a-z0-9.]+:[a-z0-9.:]+\])(?::\d*)?(?:/(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@/?|]+|%[\dA-F]{2})*)?";
break;
case 'url_inline':
// generated with regex_idn.php file in the develop folder
return "[a-z][a-z\d+]*(?<!javascript):/{2}(?:(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'(*+,;=:@|]+|%[\dA-F]{2})+|[0-9.]+|\[[a-z0-9.]+:[a-z0-9.]+:[a-z0-9.:]+\])(?::\d*)?(?:/(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'(*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'(*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'(*+,;=:@/?|]+|%[\dA-F]{2})*)?";
break;
case 'www_url':
// generated with regex_idn.php file in the develop folder
return "www\.(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@|]+|%[\dA-F]{2})+(?::\d*)?(?:/(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@/?|]+|%[\dA-F]{2})*)?";
break;
case 'www_url_inline':
// generated with regex_idn.php file in the develop folder
return "www\.(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'(*+,;=:@|]+|%[\dA-F]{2})+(?::\d*)?(?:/(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'(*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'(*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'(*+,;=:@/?|]+|%[\dA-F]{2})*)?";
break;
case 'relative_url':
// generated with regex_idn.php file in the develop folder
return "(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@|]+|%[\dA-F]{2})*(?:/(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'()*+,;=:@/?|]+|%[\dA-F]{2})*)?";
break;
case 'relative_url_inline':
// generated with regex_idn.php file in the develop folder
return "(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'(*+,;=:@|]+|%[\dA-F]{2})*(?:/(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'(*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'(*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[^\p{C}\p{Z}\p{S}\p{P}\p{Nl}\p{No}\p{Me}\x{1100}-\x{115F}\x{A960}-\x{A97C}\x{1160}-\x{11A7}\x{D7B0}-\x{D7C6}\x{20D0}-\x{20FF}\x{1D100}-\x{1D1FF}\x{1D200}-\x{1D24F}\x{0640}\x{07FA}\x{302E}\x{302F}\x{3031}-\x{3035}\x{303B}]*[\x{00B7}\x{0375}\x{05F3}\x{05F4}\x{30FB}\x{002D}\x{06FD}\x{06FE}\x{0F0B}\x{3007}\x{00DF}\x{03C2}\x{200C}\x{200D}\pL0-9\-._~!$&'(*+,;=:@/?|]+|%[\dA-F]{2})*)?";
break;
case 'table_prefix':
return '#^[a-zA-Z][a-zA-Z0-9_]*$#';
break;
// Matches the predecing dot
case 'path_remove_dot_trailing_slash':
return '#^(?:(\.)?)+(?:(.+)?)+(?:([\\/\\\])$)#';
break;
case 'semantic_version':
// Regular expression to match semantic versions by http://rgxdb.com/
return '/(?<=^[Vv]|^)(?:(?<major>(?:0|[1-9](?:(?:0|[1-9])+)*))[.](?<minor>(?:0|[1-9](?:(?:0|[1-9])+)*))[.](?<patch>(?:0|[1-9](?:(?:0|[1-9])+)*))(?:-(?<prerelease>(?:(?:(?:[A-Za-z]|-)(?:(?:(?:0|[1-9])|(?:[A-Za-z]|-))+)?|(?:(?:(?:0|[1-9])|(?:[A-Za-z]|-))+)(?:[A-Za-z]|-)(?:(?:(?:0|[1-9])|(?:[A-Za-z]|-))+)?)|(?:0|[1-9](?:(?:0|[1-9])+)*))(?:[.](?:(?:(?:[A-Za-z]|-)(?:(?:(?:0|[1-9])|(?:[A-Za-z]|-))+)?|(?:(?:(?:0|[1-9])|(?:[A-Za-z]|-))+)(?:[A-Za-z]|-)(?:(?:(?:0|[1-9])|(?:[A-Za-z]|-))+)?)|(?:0|[1-9](?:(?:0|[1-9])+)*)))*))?(?:[+](?<build>(?:(?:(?:[A-Za-z]|-)(?:(?:(?:0|[1-9])|(?:[A-Za-z]|-))+)?|(?:(?:(?:0|[1-9])|(?:[A-Za-z]|-))+)(?:[A-Za-z]|-)(?:(?:(?:0|[1-9])|(?:[A-Za-z]|-))+)?)|(?:(?:0|[1-9])+))(?:[.](?:(?:(?:[A-Za-z]|-)(?:(?:(?:0|[1-9])|(?:[A-Za-z]|-))+)?|(?:(?:(?:0|[1-9])|(?:[A-Za-z]|-))+)(?:[A-Za-z]|-)(?:(?:(?:0|[1-9])|(?:[A-Za-z]|-))+)?)|(?:(?:0|[1-9])+)))*))?)$/';
break;
}
return '';
}
/**
* Generate regexp for naughty words censoring
* Depends on whether installed PHP version supports unicode properties
*
* @param string $word word template to be replaced
*
* @return string $preg_expr regex to use with word censor
*/
function get_censor_preg_expression($word)
{
// Unescape the asterisk to simplify further conversions
$word = str_replace('\*', '*', preg_quote($word, '#'));
// Replace asterisk(s) inside the pattern, at the start and at the end of it with regexes
$word = preg_replace(array('#(?<=[\p{Nd}\p{L}_])\*+(?=[\p{Nd}\p{L}_])#iu', '#^\*+#', '#\*+$#'), array('([\x20]*?|[\p{Nd}\p{L}_-]*?)', '[\p{Nd}\p{L}_-]*?', '[\p{Nd}\p{L}_-]*?'), $word);
// Generate the final substitution
$preg_expr = '#(?<![\p{Nd}\p{L}_-])(' . $word . ')(?![\p{Nd}\p{L}_-])#iu';
return $preg_expr;
}
/**
* Returns the first block of the specified IPv6 address and as many additional
* ones as specified in the length paramater.
* If length is zero, then an empty string is returned.
* If length is greater than 3 the complete IP will be returned
*/
function short_ipv6($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;
}
/**
* Normalises an internet protocol address,
* also checks whether the specified address is valid.
*
* IPv4 addresses are returned 'as is'.
*
* IPv6 addresses are normalised according to
* A Recommendation for IPv6 Address Text Representation
* http://tools.ietf.org/html/draft-ietf-6man-text-addr-representation-07
*
* @param string $address IP address
*
* @return mixed false if specified address is not valid,
* string otherwise
*/
function phpbb_ip_normalise(string $address)
{
$ip_normalised = false;
if (filter_var($address, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4))
{
$ip_normalised = $address;
}
else if (filter_var($address, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6))
{
$ip_normalised = inet_ntop(inet_pton($address));
// If is ipv4
if (stripos($ip_normalised, '::ffff:') === 0)
{
$ip_normalised = substr($ip_normalised, 7);
}
}
return $ip_normalised;
}
// Handler, header and footer
/**
* Error and message handler, call with trigger_error if read
*/
function msg_handler($errno, $msg_text, $errfile, $errline)
{
global $cache, $db, $auth, $template, $config, $user, $request;
global $phpbb_root_path, $msg_title, $msg_long_text, $phpbb_log;
global $phpbb_container;
// Do not display notices if we suppress them via @
if (error_reporting() == 0 && $errno != E_USER_ERROR && $errno != E_USER_WARNING && $errno != E_USER_NOTICE)
{
return;
}
// Message handler is stripping text. In case we need it, we are possible to define long text...
if (isset($msg_long_text) && $msg_long_text && !$msg_text)
{
$msg_text = $msg_long_text;
}
switch ($errno)
{
case E_NOTICE:
case E_WARNING:
// 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 (($errno & ($phpbb_container != null && $phpbb_container->getParameter('debug.show_errors') ? E_ALL : error_reporting())) == 0)
{
return;
}
if (strpos($errfile, 'cache') === false && strpos($errfile, 'template.') === false)
{
$errfile = phpbb_filter_root_path($errfile);
$msg_text = phpbb_filter_root_path($msg_text);
$error_name = ($errno === E_WARNING) ? 'PHP Warning' : 'PHP Notice';
echo '<b>[phpBB Debug] ' . $error_name . '</b>: in file <b>' . $errfile . '</b> on line <b>' . $errline . '</b>: <b>' . $msg_text . '</b><br />' . "\n";
// we are writing an image - the user won't see the debug, so let's place it in the log
if (defined('IMAGE_OUTPUT') || defined('IN_CRON'))
{
$phpbb_log->add('critical', $user->data['user_id'], $user->ip, 'LOG_IMAGE_GENERATION_ERROR', false, array($errfile, $errline, $msg_text));
}
// echo '<br /><br />BACKTRACE<br />' . get_backtrace() . '<br />' . "\n";
}
return;
break;
case E_USER_ERROR:
if (!empty($user) && $user->is_setup())
{
$msg_text = (!empty($user->lang[$msg_text])) ? $user->lang[$msg_text] : $msg_text;
$msg_title = (!isset($msg_title)) ? $user->lang['GENERAL_ERROR'] : ((!empty($user->lang[$msg_title])) ? $user->lang[$msg_title] : $msg_title);
$l_return_index = sprintf($user->lang['RETURN_INDEX'], '<a href="' . $phpbb_root_path . '">', '</a>');
$l_notify = '';
if (!empty($config['board_contact']))
{
$l_notify = '<p>' . sprintf($user->lang['NOTIFY_ADMIN_EMAIL'], $config['board_contact']) . '</p>';
}
}
else
{
$msg_title = 'General Error';
$l_return_index = '<a href="' . $phpbb_root_path . '">Return to index page</a>';
$l_notify = '';
if (!empty($config['board_contact']))
{
$l_notify = '<p>Please notify the board administrator or webmaster: <a href="mailto:' . $config['board_contact'] . '">' . $config['board_contact'] . '</a></p>';
}
}
$log_text = $msg_text;
$backtrace = get_backtrace();
if ($backtrace)
{
$log_text .= '<br /><br />BACKTRACE<br />' . $backtrace;
}
if (defined('IN_INSTALL') || ($phpbb_container != null && $phpbb_container->getParameter('debug.show_errors')) || isset($auth) && $auth->acl_get('a_'))
{
$msg_text = $log_text;
// If this is defined there already was some output
// So let's not break it
if (defined('IN_DB_UPDATE'))
{
echo '<div class="errorbox">' . $msg_text . '</div>';
$db->sql_return_on_error(true);
phpbb_end_update($cache, $config);
}
}
if ((defined('IN_CRON') || defined('IMAGE_OUTPUT')) && isset($db))
{
// let's avoid loops
$db->sql_return_on_error(true);
$phpbb_log->add('critical', $user->data['user_id'], $user->ip, 'LOG_GENERAL_ERROR', false, array($msg_title, $log_text));
$db->sql_return_on_error(false);
}
// Do not send 200 OK, but service unavailable on errors
send_status_line(503, 'Service Unavailable');
garbage_collection();
// Try to not call the adm page data...
echo '<!DOCTYPE html>';
echo '<html dir="ltr">';
echo '<head>';
echo '<meta charset="utf-8">';
echo '<meta http-equiv="X-UA-Compatible" content="IE=edge">';
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 . '</div>';
echo $l_notify;
echo ' </div>';
echo ' </div>';
echo ' </div>';
echo ' <div id="page-footer">';
echo ' Powered by <a href="https://www.phpbb.com/">phpBB</a>® Forum Software © phpBB Limited';
echo ' </div>';
echo '</div>';
echo '</body>';
echo '</html>';
exit_handler();
// On a fatal error (and E_USER_ERROR *is* fatal) we never want other scripts to continue and force an exit here.
exit;
break;
case E_USER_WARNING:
case E_USER_NOTICE:
define('IN_ERROR_HANDLER', true);
if (empty($user->data))
{
$user->session_begin();
}
// We re-init the auth array to get correct results on login/logout
$auth->acl($user->data);
if (!$user->is_setup())
{
$user->setup();
}
if ($msg_text == 'ERROR_NO_ATTACHMENT' || $msg_text == 'NO_FORUM' || $msg_text == 'NO_TOPIC' || $msg_text == 'NO_USER')
{
send_status_line(404, 'Not Found');
}
$msg_text = (!empty($user->lang[$msg_text])) ? $user->lang[$msg_text] : $msg_text;
$msg_title = (!isset($msg_title)) ? $user->lang['INFORMATION'] : ((!empty($user->lang[$msg_title])) ? $user->lang[$msg_title] : $msg_title);
if (!defined('HEADER_INC'))
{
if (defined('IN_ADMIN') && isset($user->data['session_admin']) && $user->data['session_admin'])
{
adm_page_header($msg_title);
}
else
{
page_header($msg_title);
}
}
$template->set_filenames(array(
'body' => 'message_body.html')
);
$template->assign_vars(array(
'MESSAGE_TITLE' => $msg_title,
'MESSAGE_TEXT' => $msg_text,
'S_USER_WARNING' => ($errno == E_USER_WARNING) ? true : false,
'S_USER_NOTICE' => ($errno == E_USER_NOTICE) ? true : false)
);
if ($request->is_ajax())
{
global $refresh_data;
$json_response = new \phpbb\json_response;
$json_response->send(array(
'MESSAGE_TITLE' => $msg_title,
'MESSAGE_TEXT' => $msg_text,
'S_USER_WARNING' => ($errno == E_USER_WARNING) ? true : false,
'S_USER_NOTICE' => ($errno == E_USER_NOTICE) ? true : false,
'REFRESH_DATA' => (!empty($refresh_data)) ? $refresh_data : null
));
}
// We do not want the cron script to be called on error messages
define('IN_CRON', true);
if (defined('IN_ADMIN') && isset($user->data['session_admin']) && $user->data['session_admin'])
{
adm_page_footer();
}
else
{
page_footer();
}
exit_handler();
break;
// PHP4 compatibility
case E_DEPRECATED:
return true;
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;
}
/**
* Removes absolute path to phpBB root directory from error messages
* and converts backslashes to forward slashes.
*
* @param string $errfile Absolute file path
* (e.g. /var/www/phpbb3/phpBB/includes/functions.php)
* Please note that if $errfile is outside of the phpBB root,
* the root path will not be found and can not be filtered.
* @return string Relative file path
* (e.g. /includes/functions.php)
*/
function phpbb_filter_root_path($errfile)
{
global $phpbb_filesystem;
static $root_path;
if (empty($root_path))
{
if ($phpbb_filesystem)
{
$root_path = $phpbb_filesystem->realpath(__DIR__ . '/../');
}
else
{
$filesystem = new \phpbb\filesystem\filesystem();
$root_path = $filesystem->realpath(__DIR__ . '/../');
}
}
return str_replace(array($root_path, '\\'), array('[ROOT]', '/'), $errfile);
}
/**
* Queries the session table to get information about online guests
* @param int $item_id Limits the search to the item with this id
* @param string $item The name of the item which is stored in the session table as session_{$item}_id
* @return int The number of active distinct guest sessions
*/
function obtain_guest_count($item_id = 0, $item = 'forum')
{
global $db, $config;
if ($item_id)
{
$reading_sql = ' AND s.session_' . $item . '_id = ' . (int) $item_id;
}
else
{
$reading_sql = '';
}
$time = (time() - (intval($config['load_online_time']) * 60));
// Get number of online guests
if ($db->get_sql_layer() === 'sqlite3')
{
$sql = 'SELECT COUNT(session_ip) as num_guests
FROM (
SELECT DISTINCT s.session_ip
FROM ' . SESSIONS_TABLE . ' s
WHERE s.session_user_id = ' . ANONYMOUS . '
AND s.session_time >= ' . ($time - ((int) ($time % 60))) .
$reading_sql .
')';
}
else
{
$sql = 'SELECT COUNT(DISTINCT s.session_ip) as num_guests
FROM ' . SESSIONS_TABLE . ' s
WHERE s.session_user_id = ' . ANONYMOUS . '
AND s.session_time >= ' . ($time - ((int) ($time % 60))) .
$reading_sql;
}
$result = $db->sql_query($sql);
$guests_online = (int) $db->sql_fetchfield('num_guests');
$db->sql_freeresult($result);
return $guests_online;
}
/**
* Queries the session table to get information about online users
* @param int $item_id Limits the search to the item with this id
* @param string $item The name of the item which is stored in the session table as session_{$item}_id
* @return array An array containing the ids of online, hidden and visible users, as well as statistical info
*/
function obtain_users_online($item_id = 0, $item = 'forum')
{
global $db, $config;
$reading_sql = '';
if ($item_id !== 0)
{
$reading_sql = ' AND s.session_' . $item . '_id = ' . (int) $item_id;
}
$online_users = array(
'online_users' => array(),
'hidden_users' => array(),
'total_online' => 0,
'visible_online' => 0,
'hidden_online' => 0,
'guests_online' => 0,
);
if ($config['load_online_guests'])
{
$online_users['guests_online'] = obtain_guest_count($item_id, $item);
}
// a little discrete magic to cache this for 30 seconds
$time = (time() - (intval($config['load_online_time']) * 60));
$sql = 'SELECT s.session_user_id, s.session_ip, s.session_viewonline
FROM ' . SESSIONS_TABLE . ' s
WHERE s.session_time >= ' . ($time - ((int) ($time % 30))) .
$reading_sql .
' AND s.session_user_id <> ' . ANONYMOUS;
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
// Skip multiple sessions for one user
if (!isset($online_users['online_users'][$row['session_user_id']]))
{
$online_users['online_users'][$row['session_user_id']] = (int) $row['session_user_id'];
if ($row['session_viewonline'])
{
$online_users['visible_online']++;
}
else
{
$online_users['hidden_users'][$row['session_user_id']] = (int) $row['session_user_id'];
$online_users['hidden_online']++;
}
}
}
$online_users['total_online'] = $online_users['guests_online'] + $online_users['visible_online'] + $online_users['hidden_online'];
$db->sql_freeresult($result);
return $online_users;
}
/**
* Uses the result of obtain_users_online to generate a localized, readable representation.
* @param mixed $online_users result of obtain_users_online - array with user_id lists for total, hidden and visible users, and statistics
* @param int $item_id Indicate that the data is limited to one item and not global
* @param string $item The name of the item which is stored in the session table as session_{$item}_id
* @return array An array containing the string for output to the template
*/
function obtain_users_online_string($online_users, $item_id = 0, $item = 'forum')
{
global $config, $db, $user, $auth, $phpbb_dispatcher;
$user_online_link = $rowset = array();
// Need caps version of $item for language-strings
$item_caps = strtoupper($item);
if (count($online_users['online_users']))
{
$sql_ary = array(
'SELECT' => 'u.username, u.username_clean, u.user_id, u.user_type, u.user_allow_viewonline, u.user_colour',
'FROM' => array(
USERS_TABLE => 'u',
),
'WHERE' => $db->sql_in_set('u.user_id', $online_users['online_users']),
'ORDER_BY' => 'u.username_clean ASC',
);
/**
* Modify SQL query to obtain online users data
*
* @event core.obtain_users_online_string_sql
* @var array online_users Array with online users data
* from obtain_users_online()
* @var int item_id Restrict online users to item id
* @var string item Restrict online users to a certain
* session item, e.g. forum for
* session_forum_id
* @var array sql_ary SQL query array to obtain users online data
* @since 3.1.4-RC1
* @changed 3.1.7-RC1 Change sql query into array and adjust var accordingly. Allows extension authors the ability to adjust the sql_ary.
*/
$vars = array('online_users', 'item_id', 'item', 'sql_ary');
extract($phpbb_dispatcher->trigger_event('core.obtain_users_online_string_sql', compact($vars)));
$result = $db->sql_query($db->sql_build_query('SELECT', $sql_ary));
$rowset = $db->sql_fetchrowset($result);
$db->sql_freeresult($result);
foreach ($rowset as $row)
{
// User is logged in and therefore not a guest
if ($row['user_id'] != ANONYMOUS)
{
if (isset($online_users['hidden_users'][$row['user_id']]))
{
$row['username'] = '<em>' . $row['username'] . '</em>';
}
if (!isset($online_users['hidden_users'][$row['user_id']]) || $auth->acl_get('u_viewonline') || $row['user_id'] === $user->data['user_id'])
{
$user_online_link[$row['user_id']] = get_username_string(($row['user_type'] <> USER_IGNORE) ? 'full' : 'no_profile', $row['user_id'], $row['username'], $row['user_colour']);
}
}
}
}
/**
* Modify online userlist data
*
* @event core.obtain_users_online_string_before_modify
* @var array online_users Array with online users data
* from obtain_users_online()
* @var int item_id Restrict online users to item id
* @var string item Restrict online users to a certain
* session item, e.g. forum for
* session_forum_id
* @var array rowset Array with online users data
* @var array user_online_link Array with online users items (usernames)
* @since 3.1.10-RC1
*/
$vars = array(
'online_users',
'item_id',
'item',
'rowset',
'user_online_link',
);
extract($phpbb_dispatcher->trigger_event('core.obtain_users_online_string_before_modify', compact($vars)));
$online_userlist = implode(', ', $user_online_link);
if (!$online_userlist)
{
$online_userlist = $user->lang['NO_ONLINE_USERS'];
}
if ($item_id === 0)
{
$online_userlist = $user->lang['REGISTERED_USERS'] . ' ' . $online_userlist;
}
else if ($config['load_online_guests'])
{
$online_userlist = $user->lang('BROWSING_' . $item_caps . '_GUESTS', $online_users['guests_online'], $online_userlist);
}
else
{
$online_userlist = sprintf($user->lang['BROWSING_' . $item_caps], $online_userlist);
}
// Build online listing
$visible_online = $user->lang('REG_USERS_TOTAL', (int) $online_users['visible_online']);
$hidden_online = $user->lang('HIDDEN_USERS_TOTAL', (int) $online_users['hidden_online']);
if ($config['load_online_guests'])
{
$guests_online = $user->lang('GUEST_USERS_TOTAL', (int) $online_users['guests_online']);
$l_online_users = $user->lang('ONLINE_USERS_TOTAL_GUESTS', (int) $online_users['total_online'], $visible_online, $hidden_online, $guests_online);
}
else
{
$l_online_users = $user->lang('ONLINE_USERS_TOTAL', (int) $online_users['total_online'], $visible_online, $hidden_online);
}
/**
* Modify online userlist data
*
* @event core.obtain_users_online_string_modify
* @var array online_users Array with online users data
* from obtain_users_online()
* @var int item_id Restrict online users to item id
* @var string item Restrict online users to a certain
* session item, e.g. forum for
* session_forum_id
* @var array rowset Array with online users data
* @var array user_online_link Array with online users items (usernames)
* @var string online_userlist String containing users online list
* @var string l_online_users String with total online users count info
* @since 3.1.4-RC1
*/
$vars = array(
'online_users',
'item_id',
'item',
'rowset',
'user_online_link',
'online_userlist',
'l_online_users',
);
extract($phpbb_dispatcher->trigger_event('core.obtain_users_online_string_modify', compact($vars)));
return array(
'online_userlist' => $online_userlist,
'l_online_users' => $l_online_users,
);
}
/**
* Get option bitfield from custom data
*
* @param int $bit The bit/value to get
* @param int $data Current bitfield to check
* @return bool Returns true if value of constant is set in bitfield, else false
*/
function phpbb_optionget($bit, $data)
{
return ($data & 1 << (int) $bit) ? true : false;
}
/**
* Set option bitfield
*
* @param int $bit The bit/value to set/unset
* @param bool $set True if option should be set, false if option should be unset.
* @param int $data Current bitfield to change
*
* @return int The new bitfield
*/
function phpbb_optionset($bit, $set, $data)
{
if ($set && !($data & 1 << $bit))
{
$data += 1 << $bit;
}
else if (!$set && ($data & 1 << $bit))
{
$data -= 1 << $bit;
}
return $data;
}
/**
* Escapes and quotes a string for use as an HTML/XML attribute value.
*
* This is a port of Python xml.sax.saxutils quoteattr.
*
* The function will attempt to choose a quote character in such a way as to
* avoid escaping quotes in the string. If this is not possible the string will
* be wrapped in double quotes and double quotes will be escaped.
*
* @param string $data The string to be escaped
* @param array $entities Associative array of additional entities to be escaped
* @return string Escaped and quoted string
*/
function phpbb_quoteattr($data, $entities = null)
{
$data = str_replace('&', '&', $data);
$data = str_replace('>', '>', $data);
$data = str_replace('<', '<', $data);
$data = str_replace("\n", ' ', $data);
$data = str_replace("\r", ' ', $data);
$data = str_replace("\t", '	', $data);
if (!empty($entities))
{
$data = str_replace(array_keys($entities), array_values($entities), $data);
}
if (strpos($data, '"') !== false)
{
if (strpos($data, "'") !== false)
{
$data = '"' . str_replace('"', '"', $data) . '"';
}
else
{
$data = "'" . $data . "'";
}
}
else
{
$data = '"' . $data . '"';
}
return $data;
}
/**
* Get user avatar
*
* @param array $user_row Row from the users table
* @param string $alt Optional language string for alt tag within image, can be a language key or text
* @param bool $ignore_config Ignores the config-setting, to be still able to view the avatar in the UCP
* @param bool $lazy If true, will be lazy loaded (requires JS)
*
* @return string Avatar html
*/
function phpbb_get_user_avatar($user_row, $alt = 'USER_AVATAR', $ignore_config = false, $lazy = false)
{
$row = \phpbb\avatar\manager::clean_row($user_row, 'user');
return phpbb_get_avatar($row, $alt, $ignore_config, $lazy);
}
/**
* Get group avatar
*
* @param array $group_row Row from the groups table
* @param string $alt Optional language string for alt tag within image, can be a language key or text
* @param bool $ignore_config Ignores the config-setting, to be still able to view the avatar in the UCP
* @param bool $lazy If true, will be lazy loaded (requires JS)
*
* @return string Avatar html
*/
function phpbb_get_group_avatar($group_row, $alt = 'GROUP_AVATAR', $ignore_config = false, $lazy = false)
{
$row = \phpbb\avatar\manager::clean_row($group_row, 'group');
return phpbb_get_avatar($row, $alt, $ignore_config, $lazy);
}
/**
* Get avatar
*
* @param array $row Row cleaned by \phpbb\avatar\manager::clean_row
* @param string $alt Optional language string for alt tag within image, can be a language key or text
* @param bool $ignore_config Ignores the config-setting, to be still able to view the avatar in the UCP
* @param bool $lazy If true, will be lazy loaded (requires JS)
*
* @return string Avatar html
*/
function phpbb_get_avatar($row, $alt, $ignore_config = false, $lazy = false)
{
global $user, $config;
global $phpbb_container, $phpbb_dispatcher;
if (!$config['allow_avatar'] && !$ignore_config)
{
return '';
}
$avatar_data = array(
'src' => $row['avatar'],
'width' => $row['avatar_width'],
'height' => $row['avatar_height'],
);
/* @var $phpbb_avatar_manager \phpbb\avatar\manager */
$phpbb_avatar_manager = $phpbb_container->get('avatar.manager');
$driver = $phpbb_avatar_manager->get_driver($row['avatar_type'], !$ignore_config);
$html = '';
if ($driver)
{
$html = $driver->get_custom_html($user, $row, $alt);
$avatar_data = $driver->get_data($row);
}
else
{
$avatar_data['src'] = '';
}
if (empty($html) && !empty($avatar_data['src']))
{
if ($lazy)
{
// Determine board url - we may need it later
$board_url = generate_board_url() . '/';
// This path is sent with the base template paths in the assign_vars()
// call below. We need to correct it in case we are accessing from a
// controller because the web paths will be incorrect otherwise.
$phpbb_path_helper = $phpbb_container->get('path_helper');
$corrected_path = $phpbb_path_helper->get_web_root_path();
$web_path = (defined('PHPBB_USE_BOARD_URL_PATH') && PHPBB_USE_BOARD_URL_PATH) ? $board_url : $corrected_path;
$theme = "{$web_path}styles/" . rawurlencode($user->style['style_path']) . '/theme';
$src = 'src="' . $theme . '/images/no_avatar.gif" data-src="' . $avatar_data['src'] . '"';
}
else
{
$src = 'src="' . $avatar_data['src'] . '"';
}
$html = '<img class="avatar" ' . $src . ' ' .
($avatar_data['width'] ? ('width="' . $avatar_data['width'] . '" ') : '') .
($avatar_data['height'] ? ('height="' . $avatar_data['height'] . '" ') : '') .
'alt="' . ((!empty($user->lang[$alt])) ? $user->lang[$alt] : $alt) . '" />';
}
/**
* Event to modify HTML <img> tag of avatar
*
* @event core.get_avatar_after
* @var array row Row cleaned by \phpbb\avatar\manager::clean_row
* @var string alt Optional language string for alt tag within image, can be a language key or text
* @var bool ignore_config Ignores the config-setting, to be still able to view the avatar in the UCP
* @var array avatar_data The HTML attributes for avatar <img> tag
* @var string html The HTML <img> tag of generated avatar
* @since 3.1.6-RC1
*/
$vars = array('row', 'alt', 'ignore_config', 'avatar_data', 'html');
extract($phpbb_dispatcher->trigger_event('core.get_avatar_after', compact($vars)));
return $html;
}
/**
* Generate page header
*/
function page_header($page_title = '', $display_online_list = false, $item_id = 0, $item = 'forum', $send_headers = true)
{
global $db, $config, $template, $SID, $_SID, $_EXTRA_URL, $user, $auth, $phpEx, $phpbb_root_path;
global $phpbb_dispatcher, $request, $phpbb_container, $phpbb_admin_path;
if (defined('HEADER_INC'))
{
return;
}
define('HEADER_INC', true);
// A listener can set this variable to `true` when it overrides this function
$page_header_override = false;
/**
* Execute code and/or overwrite page_header()
*
* @event core.page_header
* @var string page_title Page title
* @var bool display_online_list Do we display online users list
* @var string item Restrict online users to a certain
* session item, e.g. forum for
* session_forum_id
* @var int item_id Restrict online users to item id
* @var bool page_header_override Shall we return instead of running
* the rest of page_header()
* @since 3.1.0-a1
*/
$vars = array('page_title', 'display_online_list', 'item_id', 'item', 'page_header_override');
extract($phpbb_dispatcher->trigger_event('core.page_header', compact($vars)));
if ($page_header_override)
{
return;
}
// gzip_compression
if ($config['gzip_compress'])
{
// to avoid partially compressed output resulting in blank pages in
// the browser or error messages, compression is disabled in a few cases:
//
// 1) if headers have already been sent, this indicates plaintext output
// has been started so further content must not be compressed
// 2) the length of the current output buffer is non-zero. This means
// there is already some uncompressed content in this output buffer
// so further output must not be compressed
// 3) if more than one level of output buffering is used because we
// cannot test all output buffer level content lengths. One level
// could be caused by php.ini output_buffering. Anything
// beyond that is manual, so the code wrapping phpBB in output buffering
// can easily compress the output itself.
//
if (@extension_loaded('zlib') && !headers_sent() && ob_get_level() <= 1 && ob_get_length() == 0)
{
ob_start('ob_gzhandler');
}
}
$user->update_session_infos();
// Generate logged in/logged out status
if ($user->data['user_id'] != ANONYMOUS)
{
$u_login_logout = append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=logout', true, $user->session_id);
$l_login_logout = $user->lang['LOGOUT'];
}
else
{
$redirect = $request->variable('redirect', rawurlencode($user->page['page']));
$u_login_logout = append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=login&redirect=' . $redirect);
$l_login_logout = $user->lang['LOGIN'];
}
// Last visit date/time
$s_last_visit = ($user->data['user_id'] != ANONYMOUS) ? $user->format_date($user->data['session_last_visit']) : '';
// Get users online list ... if required
$l_online_users = $online_userlist = $l_online_record = $l_online_time = '';
if ($config['load_online'] && $config['load_online_time'] && $display_online_list)
{
/**
* Load online data:
* For obtaining another session column use $item and $item_id in the function-parameter, whereby the column is session_{$item}_id.
*/
$item_id = max($item_id, 0);
$online_users = obtain_users_online($item_id, $item);
$user_online_strings = obtain_users_online_string($online_users, $item_id, $item);
$l_online_users = $user_online_strings['l_online_users'];
$online_userlist = $user_online_strings['online_userlist'];
$total_online_users = $online_users['total_online'];
if ($total_online_users > $config['record_online_users'])
{
$config->set('record_online_users', $total_online_users, false);
$config->set('record_online_date', time(), false);
}
$l_online_record = $user->lang('RECORD_ONLINE_USERS', (int) $config['record_online_users'], $user->format_date($config['record_online_date'], false, true));
$l_online_time = $user->lang('VIEW_ONLINE_TIMES', (int) $config['load_online_time']);
}
$s_privmsg_new = false;
// Check for new private messages if user is logged in
if (!empty($user->data['is_registered']))
{
if ($user->data['user_new_privmsg'])
{
if (!$user->data['user_last_privmsg'] || $user->data['user_last_privmsg'] > $user->data['session_last_visit'])
{
$sql = 'UPDATE ' . USERS_TABLE . '
SET user_last_privmsg = ' . $user->data['session_last_visit'] . '
WHERE user_id = ' . $user->data['user_id'];
$db->sql_query($sql);
$s_privmsg_new = true;
}
else
{
$s_privmsg_new = false;
}
}
else
{
$s_privmsg_new = false;
}
}
// Negative forum and topic IDs are not allowed
$forum_id = max(0, $request->variable('f', 0));
$topic_id = max(0, $request->variable('t', 0));
$s_feed_news = false;
// Get option for news
if ($config['feed_enable'])
{
$sql = 'SELECT forum_id
FROM ' . FORUMS_TABLE . '
WHERE ' . $db->sql_bit_and('forum_options', FORUM_OPTION_FEED_NEWS, '<> 0');
$result = $db->sql_query_limit($sql, 1, 0, 600);
$s_feed_news = (int) $db->sql_fetchfield('forum_id');
$db->sql_freeresult($result);
}
// Determine board url - we may need it later
$board_url = generate_board_url() . '/';
// This path is sent with the base template paths in the assign_vars()
// call below. We need to correct it in case we are accessing from a
// controller because the web paths will be incorrect otherwise.
/* @var $phpbb_path_helper \phpbb\path_helper */
$phpbb_path_helper = $phpbb_container->get('path_helper');
$corrected_path = $phpbb_path_helper->get_web_root_path();
$web_path = (defined('PHPBB_USE_BOARD_URL_PATH') && PHPBB_USE_BOARD_URL_PATH) ? $board_url : $corrected_path;
// Send a proper content-language to the output
$user_lang = $user->lang['USER_LANG'];
if (strpos($user_lang, '-x-') !== false)
{
$user_lang = substr($user_lang, 0, strpos($user_lang, '-x-'));
}
$s_search_hidden_fields = array();
if ($_SID)
{
$s_search_hidden_fields['sid'] = $_SID;
}
if (!empty($_EXTRA_URL))
{
foreach ($_EXTRA_URL as $url_param)
{
$url_param = explode('=', $url_param, 2);
$s_search_hidden_fields[$url_param[0]] = $url_param[1];
}
}
$dt = $user->create_datetime();
$timezone_offset = $user->lang(array('timezones', 'UTC_OFFSET'), phpbb_format_timezone_offset($dt->getOffset()));
$timezone_name = $user->timezone->getName();
if (isset($user->lang['timezones'][$timezone_name]))
{
$timezone_name = $user->lang['timezones'][$timezone_name];
}
// Output the notifications
$notifications = false;
if ($config['load_notifications'] && $config['allow_board_notifications'] && $user->data['user_id'] != ANONYMOUS && $user->data['user_type'] != USER_IGNORE)
{
/* @var $phpbb_notifications \phpbb\notification\manager */
$phpbb_notifications = $phpbb_container->get('notification_manager');
$notifications = $phpbb_notifications->load_notifications('notification.method.board', array(
'all_unread' => true,
'limit' => 5,
));
foreach ($notifications['notifications'] as $notification)
{
$template->assign_block_vars('notifications', $notification->prepare_for_display());
}
}
/** @var \phpbb\controller\helper $controller_helper */
$controller_helper = $phpbb_container->get('controller.helper');
$notification_mark_hash = generate_link_hash('mark_all_notifications_read');
$s_login_redirect = build_hidden_fields(array('redirect' => $phpbb_path_helper->remove_web_root_path(build_url())));
// Add form token for login box, in case page is presenting a login form.
add_form_key('login', '_LOGIN');
/**
* Workaround for missing template variable in pre phpBB 3.2.6 styles.
* @deprecated 3.2.7 (To be removed: 4.0.0-a1)
*/
$form_token_login = $template->retrieve_var('S_FORM_TOKEN_LOGIN');
if (!empty($form_token_login))
{
$s_login_redirect .= $form_token_login;
// Remove S_FORM_TOKEN_LOGIN as it's already appended to S_LOGIN_REDIRECT
$template->assign_var('S_FORM_TOKEN_LOGIN', '');
}
// The following assigns all _common_ variables that may be used at any point in a template.
$template->assign_vars(array(
'SITENAME' => $config['sitename'],
'SITE_DESCRIPTION' => $config['site_desc'],
'PAGE_TITLE' => $page_title,
'SCRIPT_NAME' => str_replace('.' . $phpEx, '', $user->page['page_name']),
'LAST_VISIT_DATE' => sprintf($user->lang['YOU_LAST_VISIT'], $s_last_visit),
'LAST_VISIT_YOU' => $s_last_visit,
'CURRENT_TIME' => sprintf($user->lang['CURRENT_TIME'], $user->format_date(time(), false, true)),
'TOTAL_USERS_ONLINE' => $l_online_users,
'LOGGED_IN_USER_LIST' => $online_userlist,
'RECORD_USERS' => $l_online_record,
'PRIVATE_MESSAGE_COUNT' => (!empty($user->data['user_unread_privmsg'])) ? $user->data['user_unread_privmsg'] : 0,
'CURRENT_USER_AVATAR' => phpbb_get_user_avatar($user->data),
'CURRENT_USERNAME_SIMPLE' => get_username_string('no_profile', $user->data['user_id'], $user->data['username'], $user->data['user_colour']),
'CURRENT_USERNAME_FULL' => get_username_string('full', $user->data['user_id'], $user->data['username'], $user->data['user_colour']),
'UNREAD_NOTIFICATIONS_COUNT' => ($notifications !== false) ? $notifications['unread_count'] : '',
'NOTIFICATIONS_COUNT' => ($notifications !== false) ? $notifications['unread_count'] : '',
'U_VIEW_ALL_NOTIFICATIONS' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=ucp_notifications'),
'U_MARK_ALL_NOTIFICATIONS' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=ucp_notifications&mode=notification_list&mark=all&token=' . $notification_mark_hash),
'U_NOTIFICATION_SETTINGS' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=ucp_notifications&mode=notification_options'),
'S_NOTIFICATIONS_DISPLAY' => $config['load_notifications'] && $config['allow_board_notifications'],
'S_USER_NEW_PRIVMSG' => $user->data['user_new_privmsg'],
'S_USER_UNREAD_PRIVMSG' => $user->data['user_unread_privmsg'],
'S_USER_NEW' => $user->data['user_new'],
'SID' => $SID,
'_SID' => $_SID,
'SESSION_ID' => $user->session_id,
'ROOT_PATH' => $web_path,
'BOARD_URL' => $board_url,
'L_LOGIN_LOGOUT' => $l_login_logout,
'L_INDEX' => ($config['board_index_text'] !== '') ? $config['board_index_text'] : $user->lang['FORUM_INDEX'],
'L_SITE_HOME' => ($config['site_home_text'] !== '') ? $config['site_home_text'] : $user->lang['HOME'],
'L_ONLINE_EXPLAIN' => $l_online_time,
'U_PRIVATEMSGS' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&folder=inbox'),
'U_RETURN_INBOX' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&folder=inbox'),
'U_MEMBERLIST' => append_sid("{$phpbb_root_path}memberlist.$phpEx"),
'U_VIEWONLINE' => ($auth->acl_gets('u_viewprofile', 'a_user', 'a_useradd', 'a_userdel')) ? append_sid("{$phpbb_root_path}viewonline.$phpEx") : '',
'U_LOGIN_LOGOUT' => $u_login_logout,
'U_INDEX' => append_sid("{$phpbb_root_path}index.$phpEx"),
'U_SEARCH' => append_sid("{$phpbb_root_path}search.$phpEx"),
'U_SITE_HOME' => $config['site_home_url'],
'U_REGISTER' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=register'),
'U_PROFILE' => append_sid("{$phpbb_root_path}ucp.$phpEx"),
'U_USER_PROFILE' => get_username_string('profile', $user->data['user_id'], $user->data['username'], $user->data['user_colour']),
'U_MODCP' => append_sid("{$phpbb_root_path}mcp.$phpEx", false, true, $user->session_id),
'U_FAQ' => $controller_helper->route('phpbb_help_faq_controller'),
'U_SEARCH_SELF' => append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=egosearch'),
'U_SEARCH_NEW' => append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=newposts'),
'U_SEARCH_UNANSWERED' => append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=unanswered'),
'U_SEARCH_UNREAD' => append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=unreadposts'),
'U_SEARCH_ACTIVE_TOPICS'=> append_sid("{$phpbb_root_path}search.$phpEx", 'search_id=active_topics'),
'U_DELETE_COOKIES' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=delete_cookies'),
'U_CONTACT_US' => ($config['contact_admin_form_enable'] && $config['email_enable']) ? append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=contactadmin') : '',
'U_TEAM' => (!$auth->acl_get('u_viewprofile')) ? '' : append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=team'),
'U_TERMS_USE' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=terms'),
'U_PRIVACY' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=privacy'),
'UA_PRIVACY' => addslashes(append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=privacy')),
'U_RESTORE_PERMISSIONS' => ($user->data['user_perm_from'] && $auth->acl_get('a_switchperm')) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=restore_perm') : '',
'U_FEED' => $controller_helper->route('phpbb_feed_index'),
'S_USER_LOGGED_IN' => ($user->data['user_id'] != ANONYMOUS) ? true : false,
'S_AUTOLOGIN_ENABLED' => ($config['allow_autologin']) ? true : false,
'S_BOARD_DISABLED' => ($config['board_disable']) ? true : false,
'S_REGISTERED_USER' => (!empty($user->data['is_registered'])) ? true : false,
'S_IS_BOT' => (!empty($user->data['is_bot'])) ? true : false,
'S_USER_LANG' => $user_lang,
'S_USER_BROWSER' => (isset($user->data['session_browser'])) ? $user->data['session_browser'] : $user->lang['UNKNOWN_BROWSER'],
'S_USERNAME' => $user->data['username'],
'S_CONTENT_DIRECTION' => $user->lang['DIRECTION'],
'S_CONTENT_FLOW_BEGIN' => ($user->lang['DIRECTION'] == 'ltr') ? 'left' : 'right',
'S_CONTENT_FLOW_END' => ($user->lang['DIRECTION'] == 'ltr') ? 'right' : 'left',
'S_CONTENT_ENCODING' => 'UTF-8',
'S_TIMEZONE' => sprintf($user->lang['ALL_TIMES'], $timezone_offset, $timezone_name),
'S_DISPLAY_ONLINE_LIST' => ($l_online_time) ? 1 : 0,
'S_DISPLAY_SEARCH' => (!$config['load_search']) ? 0 : (isset($auth) ? ($auth->acl_get('u_search') && $auth->acl_getf_global('f_search')) : 1),
'S_DISPLAY_PM' => ($config['allow_privmsg'] && !empty($user->data['is_registered']) && ($auth->acl_get('u_readpm') || $auth->acl_get('u_sendpm'))) ? true : false,
'S_DISPLAY_MEMBERLIST' => (isset($auth)) ? $auth->acl_get('u_viewprofile') : 0,
'S_NEW_PM' => ($s_privmsg_new) ? 1 : 0,
'S_REGISTER_ENABLED' => ($config['require_activation'] != USER_ACTIVATION_DISABLE) ? true : false,
'S_FORUM_ID' => $forum_id,
'S_TOPIC_ID' => $topic_id,
'S_LOGIN_ACTION' => ((!defined('ADMIN_START')) ? append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=login') : append_sid("{$phpbb_admin_path}index.$phpEx", false, true, $user->session_id)),
'S_LOGIN_REDIRECT' => $s_login_redirect,
'S_ENABLE_FEEDS' => ($config['feed_enable']) ? true : false,
'S_ENABLE_FEEDS_OVERALL' => ($config['feed_overall']) ? true : false,
'S_ENABLE_FEEDS_FORUMS' => ($config['feed_overall_forums']) ? true : false,
'S_ENABLE_FEEDS_TOPICS' => ($config['feed_topics_new']) ? true : false,
'S_ENABLE_FEEDS_TOPICS_ACTIVE' => ($config['feed_topics_active']) ? true : false,
'S_ENABLE_FEEDS_NEWS' => ($s_feed_news) ? true : false,
'S_LOAD_UNREADS' => (bool) $config['load_unreads_search'] && ($config['load_anon_lastread'] || !empty($user->data['is_registered'])),
'S_SEARCH_HIDDEN_FIELDS' => build_hidden_fields($s_search_hidden_fields),
'T_ASSETS_VERSION' => $config['assets_version'],
'T_ASSETS_PATH' => "{$web_path}assets",
'T_THEME_PATH' => "{$web_path}styles/" . rawurlencode($user->style['style_path']) . '/theme',
'T_TEMPLATE_PATH' => "{$web_path}styles/" . rawurlencode($user->style['style_path']) . '/template',
'T_SUPER_TEMPLATE_PATH' => "{$web_path}styles/" . rawurlencode($user->style['style_path']) . '/template',
'T_IMAGES_PATH' => "{$web_path}images/",
'T_SMILIES_PATH' => "{$web_path}{$config['smilies_path']}/",
'T_AVATAR_PATH' => "{$web_path}{$config['avatar_path']}/",
'T_AVATAR_GALLERY_PATH' => "{$web_path}{$config['avatar_gallery_path']}/",
'T_ICONS_PATH' => "{$web_path}{$config['icons_path']}/",
'T_RANKS_PATH' => "{$web_path}{$config['ranks_path']}/",
'T_UPLOAD_PATH' => "{$web_path}{$config['upload_path']}/",
'T_STYLESHEET_LINK' => "{$web_path}styles/" . rawurlencode($user->style['style_path']) . '/theme/stylesheet.css?assets_version=' . $config['assets_version'],
'T_STYLESHEET_LANG_LINK'=> "{$web_path}styles/" . rawurlencode($user->style['style_path']) . '/theme/' . $user->lang_name . '/stylesheet.css?assets_version=' . $config['assets_version'],
'T_FONT_AWESOME_LINK' => !empty($config['allow_cdn']) && !empty($config['load_font_awesome_url']) ? $config['load_font_awesome_url'] : "{$web_path}assets/css/font-awesome.min.css?assets_version=" . $config['assets_version'],
'T_JQUERY_LINK' => !empty($config['allow_cdn']) && !empty($config['load_jquery_url']) ? $config['load_jquery_url'] : "{$web_path}assets/javascript/jquery-3.6.0.min.js?assets_version=" . $config['assets_version'],
'S_ALLOW_CDN' => !empty($config['allow_cdn']),
'S_COOKIE_NOTICE' => !empty($config['cookie_notice']),
'T_THEME_NAME' => rawurlencode($user->style['style_path']),
'T_THEME_LANG_NAME' => $user->lang_name,
'T_TEMPLATE_NAME' => $user->style['style_path'],
'T_SUPER_TEMPLATE_NAME' => rawurlencode((isset($user->style['style_parent_tree']) && $user->style['style_parent_tree']) ? $user->style['style_parent_tree'] : $user->style['style_path']),
'T_IMAGES' => 'images',
'T_SMILIES' => $config['smilies_path'],
'T_AVATAR' => $config['avatar_path'],
'T_AVATAR_GALLERY' => $config['avatar_gallery_path'],
'T_ICONS' => $config['icons_path'],
'T_RANKS' => $config['ranks_path'],
'T_UPLOAD' => $config['upload_path'],
'SITE_LOGO_IMG' => $user->img('site_logo'),
));
$http_headers = array();
if ($send_headers)
{
// An array of http headers that phpBB will set. The following event may override these.
$http_headers += array(
// application/xhtml+xml not used because of IE
'Content-type' => 'text/html; charset=UTF-8',
'Cache-Control' => 'private, no-cache="set-cookie"',
'Expires' => gmdate('D, d M Y H:i:s', time()) . ' GMT',
'Referrer-Policy' => 'strict-origin-when-cross-origin',
);
if (!empty($user->data['is_bot']))
{
// Let reverse proxies know we detected a bot.
$http_headers['X-PHPBB-IS-BOT'] = 'yes';
}
}
/**
* Execute code and/or overwrite _common_ template variables after they have been assigned.
*
* @event core.page_header_after
* @var string page_title Page title
* @var bool display_online_list Do we display online users list
* @var string item Restrict online users to a certain
* session item, e.g. forum for
* session_forum_id
* @var int item_id Restrict online users to item id
* @var array http_headers HTTP headers that should be set by phpbb
*
* @since 3.1.0-b3
*/
$vars = array('page_title', 'display_online_list', 'item_id', 'item', 'http_headers');
extract($phpbb_dispatcher->trigger_event('core.page_header_after', compact($vars)));
foreach ($http_headers as $hname => $hval)
{
header((string) $hname . ': ' . (string) $hval);
}
return;
}
/**
* Check and display the SQL report if requested.
*
* @param \phpbb\request\request_interface $request Request object
* @param \phpbb\auth\auth $auth Auth object
* @param \phpbb\db\driver\driver_interface $db Database connection
*
* @deprecated 3.3.1 (To be removed: 4.0.0-a1); use controller helper's display_sql_report()
*/
function phpbb_check_and_display_sql_report(\phpbb\request\request_interface $request, \phpbb\auth\auth $auth, \phpbb\db\driver\driver_interface $db)
{
global $phpbb_container;
/** @var \phpbb\controller\helper $controller_helper */
$controller_helper = $phpbb_container->get('controller.helper');
$controller_helper->display_sql_report();
}
/**
* Generate the debug output string
*
* @param \phpbb\db\driver\driver_interface $db Database connection
* @param \phpbb\config\config $config Config object
* @param \phpbb\auth\auth $auth Auth object
* @param \phpbb\user $user User object
* @param \phpbb\event\dispatcher_interface $phpbb_dispatcher Event dispatcher
* @return string
*/
function phpbb_generate_debug_output(\phpbb\db\driver\driver_interface $db, \phpbb\config\config $config, \phpbb\auth\auth $auth, \phpbb\user $user, \phpbb\event\dispatcher_interface $phpbb_dispatcher)
{
global $phpbb_container;
$debug_info = array();
// Output page creation time
if ($phpbb_container->getParameter('debug.load_time'))
{
if (isset($GLOBALS['starttime']))
{
$totaltime = microtime(true) - $GLOBALS['starttime'];
$debug_info[] = sprintf('<span title="SQL time: %.3fs / PHP time: %.3fs">Time: %.3fs</span>', $db->get_sql_time(), ($totaltime - $db->get_sql_time()), $totaltime);
}
}
if ($phpbb_container->getParameter('debug.memory'))
{
$memory_usage = memory_get_peak_usage();
if ($memory_usage)
{
$memory_usage = get_formatted_filesize($memory_usage);
$debug_info[] = 'Peak Memory Usage: ' . $memory_usage;
}
$debug_info[] = 'GZIP: ' . (($config['gzip_compress'] && @extension_loaded('zlib')) ? 'On' : 'Off');
if ($user->load)
{
$debug_info[] = 'Load: ' . $user->load;
}
}
if ($phpbb_container->getParameter('debug.sql_explain'))
{
$debug_info[] = sprintf('<span title="Cached: %d">Queries: %d</span>', $db->sql_num_queries(true), $db->sql_num_queries());
if ($auth->acl_get('a_'))
{
$debug_info[] = '<a href="' . build_url() . '&explain=1">SQL Explain</a>';
}
}
/**
* Modify debug output information
*
* @event core.phpbb_generate_debug_output
* @var array debug_info Array of strings with debug information
*
* @since 3.1.0-RC3
*/
$vars = array('debug_info');
extract($phpbb_dispatcher->trigger_event('core.phpbb_generate_debug_output', compact($vars)));
return implode(' | ', $debug_info);
}
/**
* Generate page footer
*
* @param bool $run_cron Whether or not to run the cron
* @param bool $display_template Whether or not to display the template
* @param bool $exit_handler Whether or not to run the exit_handler()
*/
function page_footer($run_cron = true, $display_template = true, $exit_handler = true)
{
global $phpbb_dispatcher, $phpbb_container, $template;
// A listener can set this variable to `true` when it overrides this function
$page_footer_override = false;
/**
* Execute code and/or overwrite page_footer()
*
* @event core.page_footer
* @var bool run_cron Shall we run cron tasks
* @var bool page_footer_override Shall we return instead of running
* the rest of page_footer()
* @since 3.1.0-a1
*/
$vars = array('run_cron', 'page_footer_override');
extract($phpbb_dispatcher->trigger_event('core.page_footer', compact($vars)));
if ($page_footer_override)
{
return;
}
/** @var \phpbb\controller\helper $controller_helper */
$controller_helper = $phpbb_container->get('controller.helper');
$controller_helper->display_footer($run_cron);
/**
* Execute code and/or modify output before displaying the template.
*
* @event core.page_footer_after
* @var bool display_template Whether or not to display the template
* @var bool exit_handler Whether or not to run the exit_handler()
*
* @since 3.1.0-RC5
*/
$vars = array('display_template', 'exit_handler');
extract($phpbb_dispatcher->trigger_event('core.page_footer_after', compact($vars)));
if ($display_template)
{
$template->display('body');
}
garbage_collection();
if ($exit_handler)
{
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()
{
global $cache, $db;
global $phpbb_dispatcher;
if (!empty($phpbb_dispatcher))
{
/**
* Unload some objects, to free some memory, before we finish our task
*
* @event core.garbage_collection
* @since 3.1.0-a1
*/
$phpbb_dispatcher->dispatch('core.garbage_collection');
}
// Unload cache, must be done before the DB connection if closed
if (!empty($cache))
{
$cache->unload();
}
// Close our DB connection.
if (!empty($db))
{
$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()
{
global $phpbb_hook;
if (!empty($phpbb_hook) && $phpbb_hook->call_hook(__FUNCTION__))
{
if ($phpbb_hook->hook_return(__FUNCTION__))
{
return $phpbb_hook->hook_return_result(__FUNCTION__);
}
}
// As a pre-caution... some setups display a blank page if the flush() is not there.
(ob_get_level() > 0) ? @ob_flush() : @flush();
exit;
}
/**
* Handler for init calls in phpBB. This function is called in \phpbb\user::setup();
* This function supports hooks.
*/
function phpbb_user_session_handler()
{
global $phpbb_hook;
if (!empty($phpbb_hook) && $phpbb_hook->call_hook(__FUNCTION__))
{
if ($phpbb_hook->hook_return(__FUNCTION__))
{
return $phpbb_hook->hook_return_result(__FUNCTION__);
}
}
return;
}
/**
* Casts a numeric string $input to an appropriate numeric type (i.e. integer or float)
*
* @param string $input A numeric string.
*
* @return int|float Integer $input if $input fits integer,
* float $input otherwise.
*/
function phpbb_to_numeric($input)
{
return ($input > PHP_INT_MAX) ? (float) $input : (int) $input;
}
/**
* Get the board contact details (e.g. for emails)
*
* @param \phpbb\config\config $config
* @param string $phpEx
* @return string
*/
function phpbb_get_board_contact(\phpbb\config\config $config, $phpEx)
{
if ($config['contact_admin_form_enable'])
{
return generate_board_url() . '/memberlist.' . $phpEx . '?mode=contactadmin';
}
else
{
return $config['board_contact'];
}
}
/**
* Get a clickable board contact details link
*
* @param \phpbb\config\config $config
* @param string $phpbb_root_path
* @param string $phpEx
* @return string
*/
function phpbb_get_board_contact_link(\phpbb\config\config $config, $phpbb_root_path, $phpEx)
{
if ($config['contact_admin_form_enable'] && $config['email_enable'])
{
return append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=contactadmin');
}
else
{
return 'mailto:' . htmlspecialchars($config['board_contact'], ENT_COMPAT);
}
}