X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=index.php;h=13c3f6318f815fd4923926836af04bca8abb8120;hb=39e2be54c4ec54b8bcaef38185506c1b80880820;hp=c6a9a88fe1013d299d6586758f27b4bfebf421f6;hpb=ca72c5f2564699b7e32bc5a16d23668a4b61b504;p=friendica.git

diff --git a/index.php b/index.php
index c6a9a88fe1..13c3f6318f 100644
--- a/index.php
+++ b/index.php
@@ -19,6 +19,10 @@ 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.
@@ -44,7 +48,7 @@ require_once("include/dba.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
@@ -53,21 +57,13 @@ if(!$install) {
 	load_config('config');
 	load_config('system');
 
-	$maxsysload_frontend = intval(get_config('system','maxloadavg_frontend'));
-	if($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='.$a->get_baseurl()."/".$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://")) {
@@ -98,7 +94,12 @@ load_translation_table($lang);
  *
  */
 
-session_start();
+// Exclude the backend processes from the session management
+if (!$a->is_backend()) {
+	$stamp1 = microtime(true);
+	session_start();
+	$a->save_timestamp($stamp1, "parser");
+}
 
 /**
  * Language was set earlier, but we can over-ride it in the session.
@@ -108,7 +109,7 @@ 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'] !== $lang)) {
@@ -442,9 +443,9 @@ if($a->is_mobile || $a->is_tablet) {
 		$link = 'toggle_mobile?off=1&address=' . curPageURL();
 	}
 	$a->page['footer'] = replace_macros(get_markup_template("toggle_mobile_footer.tpl"), array(
-	                     	'$toggle_link' => $link,
-	                     	'$toggle_text' => t('toggle mobile')
-    	                 ));
+				'$toggle_link' => $link,
+				'$toggle_text' => t('toggle mobile')
+			 ));
 }
 
 /**
@@ -488,73 +489,10 @@ 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;
 
-} elseif (get_pconfig(local_user(),'system','infinite_scroll')
-          AND ($a->module == "network") AND ($_GET["mode"] != "minimal")) {
-	if (is_string($_GET["page"]))
-		$pageno = $_GET["page"];
-	else
-		$pageno = 1;
-
-	$reload_uri = "";
-
-	foreach ($_GET AS $param => $value)
-		if (($param != "page") AND ($param != "q"))
-			$reload_uri .= "&".$param."=".urlencode($value);
-
-	if (($a->page_offset != "") AND !strstr($reload_uri, "&offset="))
-		$reload_uri .= "&offset=".urlencode($a->page_offset);
-
-
-$a->page['htmlhead'] .= <<< EOT
-<script type="text/javascript">
-
-$(document).ready(function() {
-    num = $pageno;
-});
-
-function loadcontent() {
-	if (lockLoadContent) return;
-	lockLoadContent = true;
-
-	$("#scroll-loader").fadeIn('normal');
-
-	num+=1;
-
-	console.log('Loading page ' + num);
-
-	$.get('/network?mode=raw$reload_uri&page=' + num, function(data) {
-		$("#scroll-loader").hide();
-		if ($(data).length > 0) {
-			$(data).insertBefore('#conversation-end');
-			lockLoadContent = false;
-		} else {
-			$("#scroll-end").fadeIn('normal');
-		}
-	});
-}
-
-var num = $pageno;
-var lockLoadContent = false;
-
-$(window).scroll(function(e){
-
-	if ($(document).height() != $(window).height()) {
-		// First method that is expected to work - but has problems with Chrome
-		if ($(window).scrollTop() > ($(document).height() - $(window).height() * 1.5))
-			loadcontent();
-	} else {
-		// This method works with Chrome - but seems to be much slower in Firefox
-		if ($(window).scrollTop() > (($("section").height() + $("header").height() + $("footer").height()) - $(window).height() * 1.5))
-			loadcontent();
-	}
-});
-</script>
-
-EOT;
-
 }
 
 $page    = $a->page;
@@ -563,21 +501,20 @@ $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;