* Default is false, causing all bytes outside the ASCII range (0-127) to be replaced with question marks

* @param bool $cookie This param is mapped to phpbb_request_interface::COOKIE as the last param for

* phpbb_request_interface::variable for backwards compatability reasons.

*

* @return mixed The value of $_REQUEST[$var_name] run through {@link set_var set_var} to ensure that the type is the

* the same as that of $default. If the variable is not set $default is returned.

*/

{

// This is all just an ugly hack to add "Dependency Injection" to a function

// the only real code is the function call which maps this function to a method.

return;

}

}

$tmp_request = $static_request;

if ($dss_seeded !== true && ($config['rand_seed_last_update'] < time() - rand(1,10)))

{

set_config('rand_seed_last_update', time(), true);

$dss_seeded = true;

}

}

/**

* Return formatted string for filesizes

*

* @param int $value filesize in bytes

$output = '*';

// Check for correct hash

{

return $output;

}

}

/**

* Global function for chmodding directories and files for internal use

*

* This function determines owner and group whom the file belongs to and user and group of PHP and then set safest possible file permissions.

* @param string $path Path to check absoluteness of

* @return boolean

*/

{

return ($path[0] == '/' || (DIRECTORY_SEPARATOR == '\\' && preg_match('#^[a-z]:[/\\\]#i', $path))) ? true : false;

}

*/

function phpbb_own_realpath($path)

{

// Now to perform funky shizzle

// Switch to use UNIX slashes

$path_prefix = '';

// Determine what sort of path we have

{

$absolute = true;

$path_prefix = '';

}

}

{

// Warning: If chdir() has been used this will lie!

// Warning: This has some problems sometime (CLI can create them easily)

$absolute = true;

$path_prefix = '';

}

{

$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];

foreach ($topic_ids as $topic_id)

{

}

}

*/

function get_complete_topic_tracking($forum_id, $topic_ids, $global_announce_list = false)

{

$last_read = array();

$sql = 'SELECT forum_id, mark_time

FROM ' . FORUMS_TRACK_TABLE . "

WHERE user_id = {$user->data['user_id']}

$result = $db->sql_query($sql);

$mark_time = array();

foreach ($topic_ids as $topic_id)

{

}

}

}

if (sizeof($topic_ids))

{

$mark_time = array();

if (isset($tracking_topics['f'][$forum_id]))

{

foreach ($topic_ids as $topic_id)

{

}

}

}

*/

function update_forum_tracking_info($forum_id, $forum_last_post_time, $f_mark_time = false, $mark_time_forum = false)

{

// Determine the users last forum mark time if not given.

if ($mark_time_forum === false)

}

}

// 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'])

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 (tt.topic_id IS NULL OR tt.mark_time < t.topic_last_post_time)

GROUP BY t.forum_id';

$result = $db->sql_query_limit($sql, 1);

FROM ' . TOPICS_TABLE . '

WHERE forum_id = ' . $forum_id . '

AND topic_last_post_time > ' . $mark_time_forum . '

$result = $db->sql_query($sql);

$check_forum = $tracking_topics['tf'][$forum_id];

$start_cnt = min(max(1, $on_page - 4), $total_pages - 5);

$end_cnt = max(min($total_pages, $on_page + 4), 6);

for ($i = $start_cnt + 1; $i < $end_cnt; $i++)

{

}

}

}

else

{

$tpl_prefix . 'PREVIOUS_PAGE' => ($on_page == 1) ? '' : $base_url . "{$url_delim}start=" . (($on_page - 2) * $per_page),

$tpl_prefix . 'NEXT_PAGE' => ($on_page == $total_pages) ? '' : $base_url . "{$url_delim}start=" . ($on_page * $per_page),

$tpl_prefix . 'TOTAL_PAGES' => $total_pages,

));

return $page_string;

{

global $_SID, $_EXTRA_URL, $phpbb_hook;

// 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))

/**

* 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)

*/

function generate_board_url($without_script_path = false)

{

$server_name = $user->host;

// Forcing server vars is the only way to specify/override the protocol

if ($config['force_server_vars'] || !$server_name)

else

{

// Do not rely on cookie_secure, users seem to think that it means a secured cookie instead of an encrypted connection

$url = (($cookie_secure) ? 'https://' : 'http://') . $server_name;

$script_path = $user->page['root_script_path'];

{

header('Refresh: 0; URL=' . $url);

echo '<head>';

echo '<meta http-equiv="refresh" content="0; url=' . str_replace('&', '&amp;', $url) . '" />';

echo '<title>' . $user->lang['REDIRECT'] . '</title>';

echo '</head>';

*/

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

}

else

{

{

}

else

{

}

/**

*/

function get_backtrace()

{

$output = '<div style="font-family: monospace;">';

$backtrace = debug_backtrace();

// Strip the current directory from path

{

}

$trace['class'] = (!isset($trace['class'])) ? '' : $trace['class'];

$trace['type'] = (!isset($trace['type'])) ? '' : $trace['type'];

$output .= '<br />';

$output .= '<b>LINE:</b> ' . ((!empty($trace['line'])) ? $trace['line'] : '') . '<br />';

}

$output .= '</div>';

return $output;

$inline = ($mode == 'relative_url') ? ')' : '';

return "(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})*(?:/(?:[a-z0-9\-._~!$&'($inline*+,;=:@|]+|%[\dA-F]{2})*)*(?:\?(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?(?:\#(?:[a-z0-9\-._~!$&'($inline*+,;=:@/?|]+|%[\dA-F]{2})*)?";

break;

}

return '';

* 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

*/

// 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);

{

return true;

}

default:

case 'AAAA':

if (!empty($host_matches))

{

// Second line

if (strpos($errfile, 'cache') === false && strpos($errfile, 'template.') === false)

{

// 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'))

// Try to not call the adm page data...

echo '<head>';

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 ' </div>';

echo ' </div>';

echo ' <div id="page-footer">';

echo ' </div>';

echo '</div>';

echo '</body>';

}

/**

* 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

*/

function phpbb_http_login($param)

{

global $config;

$param_defaults = array(

$username = null;

foreach ($username_keys as $k)

{

{

break;

}

}

$password = null;

foreach ($password_keys as $k)

{

{

break;

}

}

if (!is_null($username) && is_null($password) && strpos($username, 'Basic ') === 0)

{

list($username, $password) = explode(':', base64_decode(substr($username, 6)), 2);

if (!is_null($username) && !is_null($password))

{

// gzip_compression

if ($config['gzip_compress'])

{

{

ob_start('ob_gzhandler');

}

$user_lang = substr($user_lang, 0, strpos($user_lang, '-x-'));

}

// The following assigns all _common_ variables that may be used at any point in a template.

$template->assign_vars(array(

'SITENAME' => $config['sitename'],

'S_LOAD_UNREADS' => ($config['load_unreads_search'] && ($config['load_anon_lastread'] || $user->data['is_registered'])) ? true : false,

'T_THEME_PATH' => "{$web_path}styles/" . $user->theme['theme_path'] . '/theme',

'T_TEMPLATE_PATH' => "{$web_path}styles/" . $user->theme['template_path'] . '/template',

'T_SUPER_TEMPLATE_PATH' => (isset($user->theme['template_inherit_path']) && $user->theme['template_inherit_path']) ? "{$web_path}styles/" . $user->theme['template_inherit_path'] . '/template' : "{$web_path}styles/" . $user->theme['template_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_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_NAME' => $user->theme['theme_name'],

'T_THEME_NAME' => $user->theme['theme_path'],

'T_TEMPLATE_NAME' => $user->theme['template_path'],

'T_SUPER_TEMPLATE_NAME' => (isset($user->theme['template_inherit_path']) && $user->theme['template_inherit_path']) ? $user->theme['template_inherit_path'] : $user->theme['template_path'],

'T_IMAGES' => 'images',

'T_SMILIES' => $config['smilies_path'],

'T_AVATAR' => $config['avatar_path'],

header('Expires: 0');

header('Pragma: no-cache');

return;

}

if ($auth->acl_get('a_') && defined('DEBUG_EXTRA'))

{

{

{

$memory_usage = get_formatted_filesize($memory_usage);

}

}

// Call cron-type script

$call_cron = false;

{

$call_cron = true;

$time_now = (!empty($user->time_now) && is_int($user->time_now)) ? $user->time_now : time();

}

// As a pre-caution... some setups display a blank page if the flush() is not there.

exit;

}

*

* @return bool Returns true if PCRE (the regular expressions library) supports UTF-8 encoding

*/

{

static $utf8_pcre_properties = null;

if (is_null($utf8_pcre_properties))