Some more documentation - again.

[friendica.git] / boot.php

diff --git a/boot.php b/boot.php
index 851008aef515c23d89d2fe6a9d5ab7d5d47290a5..a70c7bf616397e707f337095be8257b3534c88c8 100644 (file)
--- a/boot.php
+++ b/boot.php
@@ -30,7 +30,7 @@ require_once('include/cache.php');
 require_once('library/Mobile_Detect/Mobile_Detect.php');
 require_once('include/features.php');
 require_once('include/identity.php');
-
+require_once('include/pidfile.php');
 require_once('update.php');
 require_once('include/dbstructure.php');
 
@@ -465,11 +465,12 @@ class App {
        public  $plugins;
        public  $apps = array();
        public  $identities;
-       public  $is_mobile;
-       public  $is_tablet;
+       public  $is_mobile = false;
+       public  $is_tablet = false;
        public  $is_friendica_app;
        public  $performance = array();
        public  $callstack = array();
+       public  $theme_info = array();
 
        public $nav_sel;
 
@@ -590,15 +591,6 @@ class App {
                if(x($_SERVER,'SERVER_NAME')) {
                        $this->hostname = $_SERVER['SERVER_NAME'];
 
-                       // See bug 437 - this didn't work so disabling it
-                       //if(stristr($this->hostname,'xn--')) {
-                               // PHP or webserver may have converted idn to punycode, so
-                               // convert punycode back to utf-8
-                       //      require_once('library/simplepie/idn/idna_convert.class.php');
-                       //      $x = new idna_convert();
-                       //      $this->hostname = $x->decode($_SERVER['SERVER_NAME']);
-                       //}
-
                        if(x($_SERVER,'SERVER_PORT') && $_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443)
                                $this->hostname .= ':' . $_SERVER['SERVER_PORT'];
                        /*
@@ -864,11 +856,11 @@ class App {
 
                $shortcut_icon = get_config("system", "shortcut_icon");
                if ($shortcut_icon == "")
-                       $shortcut_icon = $this->get_baseurl()."/images/friendica-32.png";
+                       $shortcut_icon = "images/friendica-32.png";
 
                $touch_icon = get_config("system", "touch_icon");
                if ($touch_icon == "")
-                       $touch_icon = $this->get_baseurl()."/images/friendica-128.png";
+                       $touch_icon = "images/friendica-128.png";
 
                $tpl = get_markup_template('head.tpl');
                $this->page['htmlhead'] = replace_macros($tpl,array(
@@ -958,7 +950,7 @@ class App {
 
                // Is the function called statically?
                if (!is_object($this))
-                       return(self::$a->remove_baseurl($ssl));
+                       return(self::$a->remove_baseurl($url));
 
                $url = normalise_link($url);
                $base = normalise_link($this->get_baseurl());
@@ -1055,11 +1047,21 @@ class App {
        function save_timestamp($stamp, $value) {
                $duration = (float)(microtime(true)-$stamp);
 
+               if (!isset($this->performance[$value])) {
+                       // Prevent ugly E_NOTICE
+                       $this->performance[$value] = 0;
+               }
+
                $this->performance[$value] += (float)$duration;
                $this->performance["marktime"] += (float)$duration;
 
                $callstack = $this->callstack();
 
+               if (!isset($this->callstack[$value][$callstack])) {
+                       // Prevent ugly E_NOTICE
+                       $this->callstack[$value][$callstack] = 0;
+               }
+
                $this->callstack[$value][$callstack] += (float)$duration;
 
        }
@@ -1096,6 +1098,55 @@ class App {
                return($this->is_friendica_app);
        }
 
+       /**
+        * @brief Checks if the maximum load is reached
+        *
+        * @return bool Is the load reached?
+        */
+       function maxload_reached() {
+
+               $maxsysload = intval(get_config('system', 'maxloadavg'));
+               if ($maxsysload < 1)
+                       $maxsysload = 50;
+
+               $load = current_load();
+               if ($load) {
+                       if (intval($load) > $maxsysload) {
+                               logger('system: load '.$load.' too high.');
+                               return true;
+                       }
+               }
+               return false;
+       }
+
+       /**
+        * @brief Checks if the process is already running
+        *
+        * @param string $taskname The name of the task that will be used for the name of the lockfile
+        * @param string $task The path and name of the php script
+        * @param int $timeout The timeout after which a task should be killed
+        *
+        * @return bool Is the process running?
+        */
+       function is_already_running($taskname, $task = "", $timeout = 540) {
+
+               $lockpath = get_lockpath();
+               if ($lockpath != '') {
+                       $pidfile = new pidfile($lockpath, $taskname);
+                       if ($pidfile->is_already_running()) {
+                               logger("Already running");
+                               if ($pidfile->running_time() > $timeout) {
+                                       $pidfile->kill();
+                                       logger("killed stale process");
+                                       // Calling a new instance
+                                       if ($task != "")
+                                               proc_run('php', $task);
+                               }
+                               return true;
+                       }
+               }
+               return false;
+       }
 }
 
 /**
@@ -1447,7 +1498,7 @@ function login($register = false, $hiddens=false) {
 
        $noid = get_config('system','no_openid');
 
-       $dest_url = $a->get_baseurl(true) . '/' . $a->query_string;
+       $dest_url = $a->query_string;
 
        if(local_user()) {
                $tpl = get_markup_template("logout.tpl");
@@ -1507,6 +1558,9 @@ function killme() {
  * @brief Redirect to another URL and terminate this process.
  */
 function goaway($s) {
+       if (!strstr(normalise_link($s), "http://"))
+               $s = App::get_baseurl()."/".$s;
+
        header("Location: $s");
        killme();
 }
@@ -1766,9 +1820,9 @@ function current_theme_url() {
 
        $opts = (($a->profile_uid) ? '?f=&puid=' . $a->profile_uid : '');
        if (file_exists('view/theme/' . $t . '/style.php'))
-               return($a->get_baseurl() . '/view/theme/' . $t . '/style.pcss' . $opts);
+               return('view/theme/'.$t.'/style.pcss'.$opts);
 
-       return($a->get_baseurl() . '/view/theme/' . $t . '/style.css');
+       return('view/theme/'.$t.'/style.css');
 }
 
 function feed_birthday($uid,$tz) {