X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=boot.php;h=a70c7bf616397e707f337095be8257b3534c88c8;hb=7bf079d858db1604b9c2a34a414756c1b70066de;hp=4b2e83f18a5eff74d1913b3186c43e26976fb820;hpb=be3fa8f8b13de647ab14a3ffceba08913c9eab73;p=friendica.git

diff --git a/boot.php b/boot.php
index 4b2e83f18a..a70c7bf616 100644
--- 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');
 
@@ -1047,11 +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;
 
 	}
@@ -1088,6 +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;
+	}
 }
 
 /**
@@ -1499,6 +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();
 }