X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=index.php;h=625c2d82dc5806929ad7697e919e83eb319c403a;hb=62103fe5f42363d14e33b127c5ccaf2ba176d6ca;hp=1b60071534c5df978ca5a9beea8e5e5adb5bd284;hpb=a588ae4022cf3715ac4801a8ed9633b1be1d3dfb;p=friendica.git

diff --git a/index.php b/index.php
index 1b60071534..625c2d82dc 100644
--- a/index.php
+++ b/index.php
@@ -53,6 +53,29 @@ 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 (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://")) {
+		header("HTTP/1.1 302 Moved Temporarily");
+		header("Location: ".$a->get_baseurl()."/".$a->query_string);
+		exit();
+	}
+
 	require_once("include/session.php");
 	load_hooks();
 	call_hooks('init_1');
@@ -70,7 +93,7 @@ load_translation_table($lang);
  *
  * The order of these may be important so use caution if you think they're all
  * intertwingled with no logical order and decide to sort it out. Some of the
- * dependencies have changed, but at least at one time in the recent past - the 
+ * dependencies have changed, but at least at one time in the recent past - the
  * order was critical to everything working properly
  *
  */
@@ -81,13 +104,13 @@ session_start();
  * Language was set earlier, but we can over-ride it in the session.
  * We have to do it here because the session was just now opened.
  */
-
-if(array_key_exists('system_language',$_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);
@@ -103,12 +126,11 @@ if((x($_GET,'zrl')) && (!$install && !$maintenance)) {
  *
  * For Mozilla auth manager - still needs sorting, and this might conflict with LRDD header.
  * Apache/PHP lumps the Link: headers into one - and other services might not be able to parse it
- * this way. There's a PHP flag to link the headers because by default this will over-write any other 
+ * this way. There's a PHP flag to link the headers because by default this will over-write any other
  * link header.
  *
  * What we really need to do is output the raw headers ourselves so we can keep them separate.
  *
-
  */
 
 // header('Link: <' . $a->get_baseurl() . '/amcd>; rel="acct-mgmt";');
@@ -131,14 +153,16 @@ if(! x($_SESSION,'sysmsg_info'))
 	$_SESSION['sysmsg_info'] = array();
 
 /*
- * check_config() is responsible for running update scripts. These automatically 
+ * check_config() is responsible for running update scripts. These automatically
  * update the DB schema whenever we push a new one out. It also checks to see if
- * any plugins have been added or removed and reacts accordingly. 
+ * any plugins have been added or removed and reacts accordingly.
  */
 
-if($install)
+// in install mode, any url loads install module
+// but we need "view" module for stylesheet
+if($install && $a->module!="view")
 	$a->module = 'install';
-elseif($maintenance)
+elseif($maintenance && $a->module!="view")
 	$a->module = 'maintenance';
 else {
 	check_url($a);
@@ -167,13 +191,13 @@ if((local_user()) || (! $privateapps === "1"))
  * and use it for handling our URL request.
  * The module file contains a few functions that we call in various circumstances
  * and in the following order:
- * 
+ *
  * "module"_init
  * "module"_post (only called if there are $_POST variables)
  * "module"_afterpost
  * "module"_content - the string return of this function contains our page body
  *
- * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do 
+ * Modules which emit other serialisations besides HTML (XML,JSON, etc.) should do
  * so within the module init and/or post functions and then invoke killme() to terminate
  * further processing.
  */
@@ -222,8 +246,8 @@ if(strlen($a->module)) {
 	 *
 	 * The URL provided does not resolve to a valid module.
 	 *
-	 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'. 
-	 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic - 
+	 * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
+	 * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
 	 * we are going to trap this and redirect back to the requested page. As long as you don't have a critical error on your page
 	 * this will often succeed and eventually do the right thing.
 	 *
@@ -348,7 +372,7 @@ $a->init_page_end();
 if(x($_SESSION,'visitor_home'))
 	$homebase = $_SESSION['visitor_home'];
 elseif(local_user())
-	$homebase = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
+	$homebase = 'profile/' . $a->user['nickname'];
 
 if(isset($homebase))
 	$a->page['content'] .= '<script>var homebase="' . $homebase . '" ; </script>';
@@ -365,7 +389,7 @@ if(stristr( implode("",$_SESSION['sysmsg']), t('Permission denied'))) {
  * Report anything which needs to be communicated in the notification area (before the main body)
  *
  */
-	
+
 /*if(x($_SESSION,'sysmsg')) {
 	$a->page['content'] = "<div id=\"sysmsg\" class=\"error-message\">{$_SESSION['sysmsg']}</div>\r\n"
 		. ((x($a->page,'content')) ? $a->page['content'] : '');
@@ -384,15 +408,6 @@ if(x($_SESSION,'sysmsg_info')) {
 call_hooks('page_end', $a->page['content']);
 
 
-/**
- *
- * Add a place for the pause/resume Ajax indicator
- *
- */
-
-$a->page['content'] .=  '<div id="pause"></div>';
-
-
 /**
  *
  * Add the navigation (menu) template
@@ -409,10 +424,10 @@ if($a->module != 'install' && $a->module != 'maintenance') {
 
 if($a->is_mobile || $a->is_tablet) {
 	if(isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
-		$link = $a->get_baseurl() . '/toggle_mobile?address=' . curPageURL();
+		$link = 'toggle_mobile?address=' . curPageURL();
 	}
 	else {
-		$link = $a->get_baseurl() . '/toggle_mobile?off=1&address=' . curPageURL();
+		$link = 'toggle_mobile?off=1&address=' . curPageURL();
 	}
 	$a->page['footer'] = replace_macros(get_markup_template("toggle_mobile_footer.tpl"), array(
 	                     	'$toggle_link' => $link,
@@ -489,30 +504,38 @@ $(document).ready(function() {
 });
 
 function loadcontent() {
-	//$("div.loader").show();
+	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) {
-		$(data).insertBefore('#conversation-end');
+		$("#scroll-loader").hide();
+		if ($(data).length > 0) {
+			$(data).insertBefore('#conversation-end');
+			lockLoadContent = false;
+		} else {
+			$("#scroll-end").fadeIn('normal');
+		}
 	});
-
-	//$("div.loader").fadeOut('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() - $(window).height())
+		if ($(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()) - $(window).height()))
+		if ($(window).scrollTop() > (($("section").height() + $("header").height() + $("footer").height()) - $(window).height() * 1.5))
 			loadcontent();
 	}
 });
@@ -525,6 +548,7 @@ EOT;
 $page    = $a->page;
 $profile = $a->profile;
 
+header("X-Friendica-Version: ".FRIENDICA_VERSION);
 header("Content-type: text/html; charset=utf-8");
 
 
@@ -534,7 +558,7 @@ if (isset($_GET["mode"]) AND ($_GET["mode"] == "minimal")) {
 
 	require "view/minimal.php";
 } else {
-	$template = 'view/theme/' . current_theme() . '/' 
+	$template = 'view/theme/' . current_theme() . '/'
 		. ((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.php';
 
 	if(file_exists($template))