\r\n"); define('REGISTER_CLOSED', 0); define('REGISTER_APPROVE', 1); define('REGISTER_OPEN', 2); define('DIRECTION_NONE', 0); define('DIRECTION_IN', 1); define('DIRECTION_OUT', 2); define('DIRECTION_BOTH', 3); define('NOTIFY_INTRO', 0x0001); define('NOTIFY_CONFIRM', 0x0002); define('NOTIFY_WALL', 0x0004); define('NOTIFY_COMMENT', 0x0008); define('NOTIFY_MAIL', 0x0010); define('NAMESPACE_DFRN', 'http://purl.org/macgirvin/dfrn/1.0'); /** * log levels */ define('LOGGER_NORMAL', 0); define('LOGGER_TRACE', 1); define('LOGGER_DEBUG', 2); define('LOGGER_DATA', 3); define('LOGGER_ALL', 4); if (!function_exists('x')) { function x($s, $k = null) { if ($k != null) { if ((is_array($s)) && (array_key_exists($k, $s))) { if ($s[$k]) { return (int) 1; } return (int) 0; } return false; } else { if (isset($s)) { if ($s) { return (int) 1; } return (int) 0; } return false; } } } if (!function_exists('system_unavailable')) { function system_unavailable() { include('system_unavailable.php'); killme(); } } if (!function_exists('logger')) { function logger($msg, $level = 0) { $debugging = 1; $loglevel = LOGGER_ALL; $logfile = 'logfile.out'; if ((!$debugging) || (!$logfile) || ($level > $loglevel)) { return; } require_once('include/datetime.php'); @file_put_contents($logfile, datetime_convert() . ':' . ' ' . $msg . "\n", FILE_APPEND); return; } } if (!function_exists('replace_macros')) { function replace_macros($s, $r) { $search = array(); $replace = array(); if (is_array($r) && count($r)) { foreach ($r as $k => $v) { $search[] = $k; $replace[] = $v; } } return str_replace($search, $replace, $s); } } if (!function_exists('load_translation_table')) { function load_translation_table($lang) { global $a; } } if (!function_exists('t')) { function t($s) { global $a; if ($a->strings[$s]) { return $a->strings[$s]; } return $s; } } if (!function_exists('fetch_url')) { function fetch_url($url, $binary = false, $timeout = 20) { $ch = curl_init($url); if (!$ch) { return false; } curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_TIMEOUT, max(intval($timeout), 1)); //Minimum of 1 second timeout. curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); curl_setopt($ch, CURLOPT_MAXREDIRS, 8); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); if ($binary) { curl_setopt($ch, CURLOPT_BINARYTRANSFER, 1); } curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); $s = curl_exec($ch); curl_close($ch); return($s); } } if (!function_exists('post_url')) { function post_url($url, $params) { $ch = curl_init($url); if (!$ch) { return false; } curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); curl_setopt($ch, CURLOPT_MAXREDIRS, 8); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $params); $s = curl_exec($ch); curl_close($ch); return($s); } } if (!function_exists('random_string')) { function random_string() { return(hash('sha256', uniqid(rand(), true))); } } if (!function_exists('notags')) { function notags($string) { // protect against :<> with high-bit set return(str_replace(array("<", ">", "\xBA", "\xBC", "\xBE"), array('[', ']', '', '', ''), $string)); } } if (!function_exists('escape_tags')) { function escape_tags($string) { return(htmlspecialchars($string)); } } if (!function_exists('login')) { function login($register = false) { $o = ""; $register_html = (($register) ? file_get_contents("view/register-link.tpl") : ""); if (x($_SESSION, 'authenticated')) { $o = file_get_contents("view/logout.tpl"); } else { $o = file_get_contents("view/login.tpl"); $o = replace_macros($o, array('$register_html' => $register_html)); } return $o; } } if (!function_exists('killme')) { function killme() { session_write_close(); closedb(); exit; } } if (!function_exists('goaway')) { function goaway($s) { header("Location: $s"); killme(); } } if (!function_exists('local_user')) { function local_user() { if ((x($_SESSION, 'authenticated')) && (x($_SESSION, 'uid'))) { return $_SESSION['uid']; } return false; } } if (!function_exists('notice')) { function notice($s) { if (!isset($_SESSION['sysmsg'])) { $_SESSION['sysmsg'] = ''; } $_SESSION['sysmsg'] .= $s; } } if (!function_exists('hex2bin')) { function hex2bin($s) { return(pack("H*", $s)); } } if (!function_exists('paginate')) { function paginate(&$a) { $o = ''; $stripped = preg_replace("/&page=[0-9]*/", "", $a->query_string); $stripped = str_replace('q=', '', $stripped); $stripped = trim($stripped, '/'); $pagenum = $a->pager['page']; $url = $a->get_baseurl() . '/' . $stripped; if ($a->pager['total'] > $a->pager['itemspage']) { $o .= '' . "\r\n"; } return $o; } } function get_my_url() { if (x($_SESSION, 'my_url')) { return $_SESSION['my_url']; } return false; } function zrl($s, $force = false) { if (!strlen($s)) { return $s; } if ((!strpos($s, '/profile/')) && (!$force)) { return $s; } $achar = strpos($s, '?') ? '&' : '?'; $mine = get_my_url(); if ($mine and ! link_compare($mine, $s)) { return $s . $achar . 'zrl=' . urlencode($mine); } return $s; } if (!function_exists('link_compare')) { function link_compare($a, $b) { if (strcasecmp(normalise_link($a), normalise_link($b)) === 0) { return true; } return false; } } if (!function_exists('normalise_link')) { function normalise_link($url) { $ret = str_replace(array('https:', '//www.'), array('http:', '//'), $url); return(rtrim($ret, '/')); } }