X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=index.php;h=7408f495cd202a67816303724692484afdb887af;hb=451d83c417ea941b75b65f052c22be763efe7b93;hp=943763a5110ce54c6dc9543ee2b0615e33ed523a;hpb=869a4394661bf1399f44d3f745b0a15c3224d5b2;p=friendica.git

diff --git a/index.php b/index.php
index 943763a511..7408f495cd 100644
--- a/index.php
+++ b/index.php
@@ -13,12 +13,18 @@
  *
  */
 
+use \Friendica\Core\Config;
+
 require_once('boot.php');
 require_once('object/BaseObject.php');
 
 $a = new App;
 BaseObject::set_app($a);
 
+// We assume that the index.php is called by a frontend process
+// The value is set to "true" by default in boot.php
+$a->backend = false;
+
 /**
  *
  * Load the configuration file which contains our DB credentials.
@@ -41,7 +47,6 @@ $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, $install);
@@ -51,44 +56,20 @@ if(!$install) {
 	 * Load configs from db. Overwrite configs from .htconfig.php
 	 */
 
-	load_config('config');
-	load_config('system');
-
-	$processlist = dbm::processlist();
-	if ($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();
-		}
-	}
+	Config::load();
 
-	$maxsysload_frontend = intval(get_config('system','maxloadavg_frontend'));
-	if($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");
-		}
+	if ($a->max_processes_reached() OR $a->maxload_reached()) {
+		header($_SERVER["SERVER_PROTOCOL"].' 503 Service Temporarily Unavailable');
+		header('Retry-After: 120');
+		header('Refresh: 120; url='.App::get_baseurl()."/".$a->query_string);
+		die("System is currently unavailable. Please try again later");
 	}
 
-
 	if (get_config('system','force_ssl') AND ($a->get_scheme() == "http") AND
 		(intval(get_config('system','ssl_policy')) == SSL_POLICY_FULL) AND
-		(substr($a->get_baseurl(), 0, 8) == "https://")) {
+		(substr(App::get_baseurl(), 0, 8) == "https://")) {
 		header("HTTP/1.1 302 Moved Temporarily");
-		header("Location: ".$a->get_baseurl()."/".$a->query_string);
+		header("Location: ".App::get_baseurl()."/".$a->query_string);
 		exit();
 	}
 
@@ -114,9 +95,16 @@ load_translation_table($lang);
  *
  */
 
-$stamp1 = microtime(true);
-session_start();
-$a->save_timestamp($stamp1, "parser");
+// Exclude the backend processes from the session management
+if (!$a->is_backend()) {
+	$stamp1 = microtime(true);
+	session_start();
+	$a->save_timestamp($stamp1, "parser");
+} else {
+	require_once "include/poller.php";
+
+	call_worker_if_idle();
+}
 
 /**
  * Language was set earlier, but we can over-ride it in the session.
@@ -126,7 +114,7 @@ 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'] = $r[0]['language'];
+	if (dbm::is_result($r)) $_SESSION['language'] = $r[0]['language'];
 }
 
 if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) {
@@ -163,24 +151,28 @@ if((x($_GET,'zrl')) && (!$install && !$maintenance)) {
  *
  */
 
-// header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');
+// header('Link: <' . App::get_baseurl() . '/amcd>; rel="acct-mgmt";');
 
-if(x($_COOKIE["Friendica"]) || (x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login'))
+if (x($_COOKIE["Friendica"]) || (x($_SESSION,'authenticated')) || (x($_POST,'auth-params')) || ($a->module === 'login')) {
 	require("include/auth.php");
+}
 
-if(! x($_SESSION,'authenticated'))
+if (! x($_SESSION,'authenticated')) {
 	header('X-Account-Management-Status: none');
+}
 
 /* set up page['htmlhead'] and page['end'] for the modules to use */
 $a->page['htmlhead'] = '';
 $a->page['end'] = '';
 
 
-if(! x($_SESSION,'sysmsg'))
+if (! x($_SESSION,'sysmsg')) {
 	$_SESSION['sysmsg'] = array();
+}
 
-if(! x($_SESSION,'sysmsg_info'))
+if (! x($_SESSION,'sysmsg_info')) {
 	$_SESSION['sysmsg_info'] = array();
+}
 
 /*
  * check_config() is responsible for running update scripts. These automatically
@@ -190,11 +182,11 @@ if(! x($_SESSION,'sysmsg_info'))
 
 // in install mode, any url loads install module
 // but we need "view" module for stylesheet
-if($install && $a->module!="view")
+if ($install && $a->module!="view") {
 	$a->module = 'install';
-elseif($maintenance && $a->module!="view")
+} elseif ($maintenance && $a->module!="view") {
 	$a->module = 'maintenance';
-else {
+} else {
 	check_url($a);
 	check_db();
 	check_plugins($a);
@@ -204,8 +196,7 @@ nav_set_selected('nothing');
 
 //Don't populate apps_menu if apps are private
 $privateapps = get_config('config','private_addons');
-if((local_user()) || (! $privateapps === "1"))
-{
+if ((local_user()) || (! $privateapps === "1")) {
 	$arr = array('app_menu' => $a->apps);
 
 	call_hooks('app_menu', $arr);
@@ -251,9 +242,9 @@ if(strlen($a->module)) {
 
 	$privateapps = get_config('config','private_addons');
 
-	if(is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
+	if (is_array($a->plugins) && in_array($a->module,$a->plugins) && file_exists("addon/{$a->module}/{$a->module}.php")) {
 		//Check if module is an app and if public access to apps is allowed or not
-		if((!local_user()) && plugin_is_app($a->module) && $privateapps === "1") {
+		if ((!local_user()) && plugin_is_app($a->module) && $privateapps === "1") {
 			info( t("You must be logged in to use addons. "));
 		}
 		else {
@@ -267,7 +258,7 @@ if(strlen($a->module)) {
 	 * If not, next look for a 'standard' program module in the 'mod' directory
 	 */
 
-	if((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
+	if ((! $a->module_loaded) && (file_exists("mod/{$a->module}.php"))) {
 		include_once("mod/{$a->module}.php");
 		$a->module_loaded = true;
 	}
@@ -285,16 +276,16 @@ if(strlen($a->module)) {
 	 *
 	 */
 
-	if(! $a->module_loaded) {
+	if (! $a->module_loaded) {
 
 		// Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
-		if((x($_SERVER,'QUERY_STRING')) && preg_match('/{[0-9]}/',$_SERVER['QUERY_STRING']) !== 0) {
+		if ((x($_SERVER,'QUERY_STRING')) && preg_match('/{[0-9]}/',$_SERVER['QUERY_STRING']) !== 0) {
 			killme();
 		}
 
-		if((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
+		if ((x($_SERVER,'QUERY_STRING')) && ($_SERVER['QUERY_STRING'] === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
 			logger('index.php: dreamhost_error_hack invoked. Original URI =' . $_SERVER['REQUEST_URI']);
-			goaway($a->get_baseurl() . $_SERVER['REQUEST_URI']);
+			goaway(App::get_baseurl() . $_SERVER['REQUEST_URI']);
 		}
 
 		logger('index.php: page not found: ' . $_SERVER['REQUEST_URI'] . ' ADDRESS: ' . $_SERVER['REMOTE_ADDR'] . ' QUERY: ' . $_SERVER['QUERY_STRING'], LOGGER_DEBUG);
@@ -317,11 +308,13 @@ if (file_exists($theme_info_file)){
 
 /* initialise content region */
 
-if(! x($a->page,'content'))
+if (! x($a->page,'content')) {
 	$a->page['content'] = '';
+}
 
-if(!$install && !$maintenance)
+if (!$install && !$maintenance) {
 	call_hooks('page_content_top',$a->page['content']);
+}
 
 /**
  * Call module functions
@@ -506,7 +499,8 @@ if (isset($_GET["mode"]) AND ($_GET["mode"] == "raw")) {
 
 	echo substr($target->saveHTML(), 6, -8);
 
-	session_write_close();
+	if (!$a->is_backend())
+		session_write_close();
 	exit;
 
 }
@@ -517,21 +511,20 @@ $profile = $a->profile;
 header("X-Friendica-Version: ".FRIENDICA_VERSION);
 header("Content-type: text/html; charset=utf-8");
 
+// We use $_GET["mode"] for special page templates. So we will check if we have 
+// to load another page template than the default one
+// The page templates are located in /view/php/ or in the theme directory
+if (isset($_GET["mode"])) {
+		$template = theme_include($_GET["mode"].'.php');
+}
 
-if (isset($_GET["mode"]) AND ($_GET["mode"] == "minimal")) {
-	//$page['content'] = substr($target->saveHTML(), 6, -8)."\n\n".
-	//			'<div id="conversation-end"></div>'."\n\n";
-
-	require "view/minimal.php";
-} else {
-	$template = 'view/theme/' . current_theme() . '/'
-		. ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
-
-	if(file_exists($template))
-		require_once($template);
-	else
-		require_once(str_replace('theme/' . current_theme() . '/', '', $template));
+// If there is no page template use the default page template
+if(!$template) {
+	$template = theme_include("default.php");
 }
 
-session_write_close();
+require_once($template);
+
+if (!$a->is_backend())
+	session_write_close();
 exit;