vier: fix missing icons

[friendica.git] / include / cronhooks.php

diff --git a/include/cronhooks.php b/include/cronhooks.php
index 6aa0721363a9eb374142227d6541f1a5f2438359..d5b4f3bf6f1b4f07974f409f44d987f809a86854 100644 (file)
--- a/include/cronhooks.php
+++ b/include/cronhooks.php
@@ -9,35 +9,79 @@ function cronhooks_run(&$argv, &$argc){
        if(is_null($a)) {
                $a = new App;
        }
-  
+
        if(is_null($db)) {
-           @include(".htconfig.php");
-       require_once("include/dba.php");
-           $db = new dba($db_host, $db_user, $db_pass, $db_data);
-       unset($db_host, $db_user, $db_pass, $db_data);
-       };
+               @include(".htconfig.php");
+               require_once("include/dba.php");
+               $db = new dba($db_host, $db_user, $db_pass, $db_data);
+               unset($db_host, $db_user, $db_pass, $db_data);
+       };
 
        require_once('include/session.php');
        require_once('include/datetime.php');
+       require_once('include/pidfile.php');
 
        load_config('config');
        load_config('system');
 
+       $maxsysload = intval(get_config('system','maxloadavg'));
+       if($maxsysload < 1)
+               $maxsysload = 50;
+       if(function_exists('sys_getloadavg')) {
+               $load = sys_getloadavg();
+               if(intval($load[0]) > $maxsysload) {
+                       logger('system: load ' . $load[0] . ' too high. Cronhooks deferred to next scheduled run.');
+                       return;
+               }
+       }
+
+       $last = get_config('system','last_cronhook');
+
+       $poll_interval = intval(get_config('system','cronhook_interval'));
+       if(! $poll_interval)
+               $poll_interval = 9;
+
+       if($last) {
+               $next = $last + ($poll_interval * 60);
+               if($next > time()) {
+                       logger('cronhook intervall not reached');
+                       return;
+               }
+       }
+
+       $lockpath = get_lockpath();
+       if ($lockpath != '') {
+               $pidfile = new pidfile($lockpath, 'cronhooks');
+               if($pidfile->is_already_running()) {
+                       logger("cronhooks: Already running");
+                       if ($pidfile->running_time() > 19*60) {
+                               $pidfile->kill();
+                               logger("cronhooks: killed stale process");
+                               // Calling a new instance
+                               proc_run('php','include/cronhooks.php');
+                       }
+                       exit;
+               }
+       }
+
        $a->set_baseurl(get_config('system','url'));
 
        load_hooks();
 
        logger('cronhooks: start');
-       
 
        $d = datetime_convert();
 
        call_hooks('cron', $d);
 
+       logger('cronhooks: end');
+
+       set_config('system','last_cronhook', time());
+
        return;
 }
 
 if (array_search(__file__,get_included_files())===0){
-  cronhooks_run($argv,$argc);
-  killme();
+       cronhooks_run($_SERVER["argv"],$_SERVER["argc"]);
+       killme();
 }