API: fix plaintext of reshared attachment

[friendica.git] / index.php

diff --git a/index.php b/index.php
index a25c6dc77602aa05dcfa1ad9e4f460d6d68f8137..6ce348eac5d57692881c47e11f1d913df9567b40 100644 (file)
--- 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.
@@ -41,11 +45,10 @@ $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
@@ -54,31 +57,13 @@ if(!$install) {
        load_config('config');
        load_config('system');
 
-       $processlist = dbm::processlist();
-       if ($processlist["list"] != "") {
-               logger("Processes: ".$processlist["amount"]." - Processlist: ".$processlist["list"], LOGGER_DEBUG);
-
-               // More than 20 running database processes?
-               // The system is too busy, so quit.
-               if ($processlist["amount"] > 20)
-                       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");
-               }
+       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://")) {
@@ -109,7 +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.
@@ -119,7 +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'] !== $lang)) {
@@ -453,9 +443,9 @@ if($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')
+                        ));
 }
 
 /**
@@ -510,21 +500,19 @@ $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");
 }
 
+require_once($template);
+
 session_write_close();
 exit;