include/cronhooks.php

   1 <?php
   2
   3 require_once("boot.php");
   4
   5
   6 function cronhooks_run(&$argv, &$argc){
   7         global $a, $db;
   8
   9         if(is_null($a)) {
  10                 $a = new App;
  11         }
  12
  13         if(is_null($db)) {
  14                 @include(".htconfig.php");
  15                 require_once("include/dba.php");
  16                 $db = new dba($db_host, $db_user, $db_pass, $db_data);
  17                 unset($db_host, $db_user, $db_pass, $db_data);
  18         };
  19
  20         require_once('include/session.php');
  21         require_once('include/datetime.php');
  22         require_once('include/pidfile.php');
  23
  24         load_config('config');
  25         load_config('system');
  26
  27         $maxsysload = intval(get_config('system','maxloadavg'));
  28         if($maxsysload < 1)
  29                 $maxsysload = 50;
  30         if(function_exists('sys_getloadavg')) {
  31                 $load = sys_getloadavg();
  32                 if(intval($load[0]) > $maxsysload) {
  33                         logger('system: load ' . $load[0] . ' too high. Cronhooks deferred to next scheduled run.');
  34                         return;
  35                 }
  36         }
  37
  38         $last = get_config('system','last_cronhook');
  39
  40         $poll_interval = intval(get_config('system','cronhook_interval'));
  41         if(! $poll_interval)
  42                 $poll_interval = 9;
  43
  44         if($last) {
  45                 $next = $last + ($poll_interval * 60);
  46                 if($next > time()) {
  47                         logger('cronhook intervall not reached');
  48                         return;
  49                 }
  50         }
  51
  52         $lockpath = get_lockpath();
  53         if ($lockpath != '') {
  54                 $pidfile = new pidfile($lockpath, 'cronhooks');
  55                 if($pidfile->is_already_running()) {
  56                         logger("cronhooks: Already running");
  57                         if ($pidfile->running_time() > 19*60) {
  58                                 $pidfile->kill();
  59                                 logger("cronhooks: killed stale process");
  60                                 // Calling a new instance
  61                                 proc_run('php','include/cronhooks.php');
  62                         }
  63                         exit;
  64                 }
  65         }
  66
  67         $a->set_baseurl(get_config('system','url'));
  68
  69         load_hooks();
  70
  71         logger('cronhooks: start');
  72
  73         $d = datetime_convert();
  74
  75         call_hooks('cron', $d);
  76
  77         logger('cronhooks: end');
  78
  79         set_config('system','last_cronhook', time());
  80
  81         return;
  82 }
  83
  84 if (array_search(__file__,get_included_files())===0){
  85         cronhooks_run($_SERVER["argv"],$_SERVER["argc"]);
  86         killme();
  87 }