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4828 lines (4154 loc) · 151 KB
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<?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
/**
* Load the autoloaders added by the extensions.
*
* @param string $phpbb_root_path Path to the phpbb root directory.
*/
function phpbb_load_extensions_autoloaders($phpbb_root_path)
{
$iterator = new \RecursiveIteratorIterator(
new \phpbb\recursive_dot_prefix_filter_iterator(
new \RecursiveDirectoryIterator(
$phpbb_root_path . 'ext/',
\FilesystemIterator::SKIP_DOTS | \FilesystemIterator::FOLLOW_SYMLINKS
)
),
\RecursiveIteratorIterator::SELF_FIRST
);
$iterator->setMaxDepth(2);
foreach ($iterator as $file_info)
{
if ($file_info->getFilename() === 'vendor' && $iterator->getDepth() === 2)
{
$filename = $file_info->getRealPath() . '/autoload.php';
if (file_exists($filename))
{
require $filename;
}
}
}
}
/**
* Casts a variable to the given type.
*
* @deprecated
*/
function set_var(&$result, $var, $type, $multibyte = false)
{
// no need for dependency injection here, if you have the object, call the method yourself!
$type_cast_helper = new \phpbb\request\type_cast_helper();
$type_cast_helper->set_var($result, $var, $type, $multibyte);
}
/**
* Generates an alphanumeric random string of given length
*
* @return string
*/
function gen_rand_string($num_chars = 8)
{
// [a, z] + [0, 9] = 36
return substr(strtoupper(base_convert(unique_id(), 16, 36)), 0, $num_chars);
}
/**
* Generates a user-friendly alphanumeric random string of given length
* We remove 0 and O so users cannot confuse those in passwords etc.
*
* @return string
*/
function gen_rand_string_friendly($num_chars = 8)
{
$rand_str = unique_id();
// Remove Z and Y from the base_convert(), replace 0 with Z and O with Y
// [a, z] + [0, 9] - {z, y} = [a, z] + [0, 9] - {0, o} = 34
$rand_str = str_replace(array('0', 'O'), array('Z', 'Y'), strtoupper(base_convert($rand_str, 16, 34)));
return substr($rand_str, 0, $num_chars);
}
/**
* Return unique id
*/
function unique_id()
{
return bin2hex(random_bytes(8));
}
/**
* 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;
}
/**
* Hashes an email address to a big integer
*
* @param string $email Email address
*
* @return string Unsigned Big Integer
*/
function phpbb_email_hash($email)
{
return sprintf('%u', crc32(strtolower($email))) . strlen($email);
}
/**
* 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, $operator);
}
}
// functions used for building option fields
/**
* Pick a language, any language ...
*/
function language_select($default = '')
{
global $db;
$sql = 'SELECT lang_iso, lang_local_name
FROM ' . LANG_TABLE . '
ORDER BY lang_english_name';
$result = $db->sql_query($sql);
$lang_options = '';
while ($row = $db->sql_fetchrow($result))
{
$selected = ($row['lang_iso'] == $default) ? ' selected="selected"' : '';
$lang_options .= '<option value="' . $row['lang_iso'] . '"' . $selected . '>' . $row['lang_local_name'] . '</option>';
}
$db->sql_freeresult($result);
return $lang_options;
}
/**
* Pick a template/theme combo,
*/
function style_select($default = '', $all = false)
{
global $db;
$sql_where = (!$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);
$style_options = '';
while ($row = $db->sql_fetchrow($result))
{
$selected = ($row['style_id'] == $default) ? ' selected="selected"' : '';
$style_options .= '<option value="' . $row['style_id'] . '"' . $selected . '>' . $row['style_name'] . '</option>';
}
$db->sql_freeresult($result);
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 ($mode == 'all')
{
if ($forum_id === false || !sizeof($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',
), 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);
}
}
}
return;
}
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',
), $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 (sizeof($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);
}
return;
}
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',
), $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; $i < 10 && sizeof($tracking['t']); $i++)
{
$min_value = min($tracking['t']);
$m_tkey = array_search($min_value, $tracking['t']);
unset($tracking['t'][$m_tkey]);
$time_keys[$m_tkey] = $min_value;
}
// Now remove the topic ids from the array...
foreach ($tracking['tf'] as $f_id => $topic_id_ary)
{
foreach ($time_keys as $m_tkey => $min_value)
{
if (isset($topic_id_ary[$m_tkey]))
{
$tracking['f'][$f_id] = $min_value;
unset($tracking['tf'][$f_id][$m_tkey]);
}
}
}
if ($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($tracking), \phpbb\request\request_interface::COOKIE);
}
return;
}
else if ($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));
$db->sql_return_on_error(false);
}
return;
}
}
/**
* Get topic tracking info by using already fetched info
*/
function get_topic_tracking($forum_id, $topic_ids, &$rowset, $forum_mark_time, $global_announce_list = false)
{
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($last_read));
if (sizeof($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