X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=index.php;h=943763a5110ce54c6dc9543ee2b0615e33ed523a;hb=24e0fffa2e6bbbdab7b3bcd26b92f08e6fce68fa;hp=31af8868d7e0d17bd547e6f5b80fd27342e14b90;hpb=0812b7a7aca5092e97e996edb56f3d7087fbe904;p=friendica.git diff --git a/index.php b/index.php index 31af8868d7..943763a511 100644 --- a/index.php +++ b/index.php @@ -41,10 +41,11 @@ $install = ((file_exists('.htconfig.php') && filesize('.htconfig.php')) ? false */ require_once("include/dba.php"); +require_once("include/dbm.php"); if(!$install) { $db = new dba($db_host, $db_user, $db_pass, $db_data, $install); - unset($db_host, $db_user, $db_pass, $db_data); + unset($db_host, $db_user, $db_pass, $db_data); /** * Load configs from db. Overwrite configs from .htconfig.php @@ -53,13 +54,29 @@ if(!$install) { load_config('config'); load_config('system'); - $maxsysload = intval(get_config('system','maxloadavg')); - if($maxsysload < 1) - $maxsysload = 50; - if(function_exists('sys_getloadavg')) { - $load = sys_getloadavg(); - if(intval($load[0]) > $maxsysload) { - logger('system: load ' . $load[0] . ' too high. Service Temporarily Unavailable.'); + $processlist = dbm::processlist(); + if ($processlist["list"] != "") { + + logger("Processcheck: Processes: ".$processlist["amount"]." - Processlist: ".$processlist["list"], LOGGER_DEBUG); + + $max_processes = get_config('system', 'max_processes_frontend'); + if (intval($max_processes) == 0) + $max_processes = 20; + + if ($processlist["amount"] > $max_processes) { + logger("Processcheck: Maximum number of processes for frontend tasks (".$max_processes.") reached.", LOGGER_DEBUG); + system_unavailable(); + } + } + + $maxsysload_frontend = intval(get_config('system','maxloadavg_frontend')); + if($maxsysload_frontend < 1) + $maxsysload_frontend = 50; + + $load = current_load(); + if($load) { + if($load > $maxsysload_frontend) { + logger('system: load ' . $load . ' too high. Service Temporarily Unavailable.'); header($_SERVER["SERVER_PROTOCOL"].' 503 Service Temporarily Unavailable'); header('Retry-After: 300'); die("System is currently unavailable. Please try again later"); @@ -71,7 +88,8 @@ if(!$install) { (intval(get_config('system','ssl_policy')) == SSL_POLICY_FULL) AND (substr($a->get_baseurl(), 0, 8) == "https://")) { header("HTTP/1.1 302 Moved Temporarily"); - header("location: ".$a->get_baseurl()."/".$a->query_string); + header("Location: ".$a->get_baseurl()."/".$a->query_string); + exit(); } require_once("include/session.php"); @@ -96,28 +114,42 @@ load_translation_table($lang); * */ +$stamp1 = microtime(true); session_start(); +$a->save_timestamp($stamp1, "parser"); /** * Language was set earlier, but we can over-ride it in the session. * We have to do it here because the session was just now opened. */ - -if(array_key_exists('system_language',$_POST)) { - if(strlen($_POST['system_language'])) - $_SESSION['language'] = $_POST['system_language']; - else - unset($_SESSION['language']); +if (x($_SESSION,'authenticated') && !x($_SESSION,'language')) { + // we didn't loaded user data yet, but we need user language + $r = q("SELECT language FROM user WHERE uid=%d", intval($_SESSION['uid'])); + $_SESSION['language'] = $lang; + if (count($r)>0) $_SESSION['language'] = $r[0]['language']; } + if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) { $lang = $_SESSION['language']; load_translation_table($lang); } if((x($_GET,'zrl')) && (!$install && !$maintenance)) { - $_SESSION['my_url'] = $_GET['zrl']; - $a->query_string = preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is','',$a->query_string); - zrl_init($a); + // Only continue when the given profile link seems valid + // Valid profile links contain a path with "/profile/" and no query parameters + if ((parse_url($_GET['zrl'], PHP_URL_QUERY) == "") AND + strstr(parse_url($_GET['zrl'], PHP_URL_PATH), "/profile/")) { + $_SESSION['my_url'] = $_GET['zrl']; + $a->query_string = preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is','',$a->query_string); + zrl_init($a); + } else { + // Someone came with an invalid parameter, maybe as a DDoS attempt + // We simply stop processing here + logger("Invalid ZRL parameter ".$_GET['zrl'], LOGGER_DEBUG); + header('HTTP/1.1 403 Forbidden'); + echo "