X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=boot.php;h=3ed88422e032c393e7b62385d55b5cfea812bb50;hb=f2b690f87636df5f0e929e3582e0e21aa79789d0;hp=0a2f5c50cdff406c0d3d585e3ca8683639c00afd;hpb=0142ff7f0f93b5120daf7b0f60a11b1717f711c2;p=friendica.git

diff --git a/boot.php b/boot.php
index 0a2f5c50cd..3ed88422e0 100644
--- a/boot.php
+++ b/boot.php
@@ -6,11 +6,11 @@
 
 /**
  * Friendica
- * 
+ *
  * Friendica is a communications platform for integrated social communications
  * utilising decentralised communications and linkage to several indie social
  * projects - as well as popular mainstream providers.
- * 
+ *
  * Our mission is to free our friends and families from the clutches of
  * data-harvesting corporations, and pave the way to a future where social
  * communications are free and open and flow between alternate providers as
@@ -18,7 +18,7 @@
  */
 
 require_once('include/autoloader.php');
- 
+
 require_once('include/config.php');
 require_once('include/network.php');
 require_once('include/plugin.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');
 
@@ -927,7 +927,7 @@ class App {
 		} else {
 			$r = q("SELECT `contact`.`avatar-date` AS picdate FROM `contact` WHERE `contact`.`thumb` like '%%/%s'",
 				$common_filename);
-			if(! count($r)){
+			if(! dba::is_result($r)){
 				$this->cached_profile_image[$avatar_image] = $avatar_image;
 			} else {
 				$this->cached_profile_picdate[$common_filename] = "?rev=".urlencode($r[0]['picdate']);
@@ -1098,6 +1098,55 @@ class App {
 		return($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;
+	}
 }
 
 /**
@@ -1363,7 +1412,7 @@ function run_update_function($x) {
 function check_plugins(&$a) {
 
 	$r = q("SELECT * FROM `addon` WHERE `installed` = 1");
-	if(count($r))
+	if(dba::is_result($r))
 		$installed = $r;
 	else
 		$installed = array();
@@ -1509,6 +1558,9 @@ function killme() {
  * @brief Redirect to another URL and terminate this process.
  */
 function goaway($s) {
+	if (!strstr(normalise_link($s), "http://"))
+		$s = App::get_baseurl()."/".$s;
+
 	header("Location: $s");
 	killme();
 }
@@ -1691,7 +1743,7 @@ function current_theme(){
 		$r = q("select theme from user where uid = %d limit 1",
 			intval($a->profile_uid)
 		);
-		if($r)
+		if(dba::is_result($r))
 			$page_theme = $r[0]['theme'];
 	}
 
@@ -1804,7 +1856,7 @@ function feed_birthday($uid,$tz) {
 			intval($uid)
 	);
 
-	if($p && count($p)) {
+	if(dba::is_result($p)) {
 		$tmp_dob = substr($p[0]['dob'],5);
 		if(intval($tmp_dob)) {
 			$y = datetime_convert($tz,$tz,'now','Y');
@@ -1849,7 +1901,8 @@ function load_contact_links($uid) {
 	$r = q("SELECT `id`,`network`,`url`,`thumb`, `rel` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `thumb` != ''",
 			intval($uid)
 	);
-	if(count($r)) {
+
+	if(dba::is_result($r)) {
 		foreach($r as $rr){
 			$url = normalise_link($rr['url']);
 			$ret[$url] = $rr;