include/cron.php

   1 <?php
   2 if (!file_exists("boot.php") AND (sizeof($_SERVER["argv"]) != 0)) {
   3         $directory = dirname($_SERVER["argv"][0]);
   4
   5         if (substr($directory, 0, 1) != "/")
   6                 $directory = $_SERVER["PWD"]."/".$directory;
   7
   8         $directory = realpath($directory."/..");
   9
  10         chdir($directory);
  11 }
  12
  13 require_once("boot.php");
  14
  15
  16 function cron_run(&$argv, &$argc){
  17         global $a, $db;
  18
  19         if(is_null($a)) {
  20                 $a = new App;
  21         }
  22
  23         if(is_null($db)) {
  24                 @include(".htconfig.php");
  25                 require_once("include/dba.php");
  26                 $db = new dba($db_host, $db_user, $db_pass, $db_data);
  27                 unset($db_host, $db_user, $db_pass, $db_data);
  28         };
  29
  30
  31         require_once('include/session.php');
  32         require_once('include/datetime.php');
  33         require_once('library/simplepie/simplepie.inc');
  34         require_once('include/items.php');
  35         require_once('include/Contact.php');
  36         require_once('include/email.php');
  37         require_once('include/socgraph.php');
  38         require_once('include/pidfile.php');
  39         require_once('mod/nodeinfo.php');
  40
  41         load_config('config');
  42         load_config('system');
  43
  44         $maxsysload = intval(get_config('system','maxloadavg'));
  45         if($maxsysload < 1)
  46                 $maxsysload = 50;
  47         if(function_exists('sys_getloadavg')) {
  48                 $load = sys_getloadavg();
  49                 if(intval($load[0]) > $maxsysload) {
  50                         logger('system: load ' . $load[0] . ' too high. cron deferred to next scheduled run.');
  51                         return;
  52                 }
  53         }
  54
  55         $lockpath = get_lockpath();
  56         if ($lockpath != '') {
  57                 $pidfile = new pidfile($lockpath, 'cron');
  58                 if($pidfile->is_already_running()) {
  59                         logger("cron: Already running");
  60                         if ($pidfile->running_time() > 9*60) {
  61                                 $pidfile->kill();
  62                                 logger("cron: killed stale process");
  63                                 // Calling a new instance
  64                                 proc_run('php','include/cron.php');
  65                         }
  66                         exit;
  67                 }
  68         }
  69
  70
  71
  72         $a->set_baseurl(get_config('system','url'));
  73
  74         load_hooks();
  75
  76         logger('cron: start');
  77
  78         // expire any expired accounts
  79
  80         q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
  81                 AND `account_expires_on` != '0000-00-00 00:00:00'
  82                 AND `account_expires_on` < UTC_TIMESTAMP() ");
  83
  84         // delete user and contact records for recently removed accounts
  85
  86         $r = q("SELECT * FROM `user` WHERE `account_removed` = 1 AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
  87         if ($r) {
  88                 foreach($r as $user) {
  89                         q("DELETE FROM `contact` WHERE `uid` = %d", intval($user['uid']));
  90                         q("DELETE FROM `user` WHERE `uid` = %d", intval($user['uid']));
  91                 }
  92         }
  93
  94         $abandon_days = intval(get_config('system','account_abandon_days'));
  95         if($abandon_days < 1)
  96                 $abandon_days = 0;
  97
  98         // Check OStatus conversations
  99         // Check only conversations with mentions (for a longer time)
 100         check_conversations(true);
 101
 102         // Check every conversation
 103         check_conversations(false);
 104
 105         // Follow your friends from your legacy OStatus account
 106         // Doesn't work
 107         // ostatus_check_follow_friends();
 108
 109         // update nodeinfo data
 110         nodeinfo_cron();
 111
 112         // To-Do: Regenerate usage statistics
 113         // q("ANALYZE TABLE `item`");
 114
 115         // once daily run birthday_updates and then expire in background
 116
 117         $d1 = get_config('system','last_expire_day');
 118         $d2 = intval(datetime_convert('UTC','UTC','now','d'));
 119
 120         if($d2 != intval($d1)) {
 121
 122                 update_contact_birthdays();
 123
 124                 update_suggestions();
 125
 126                 set_config('system','last_expire_day',$d2);
 127                 proc_run('php','include/expire.php');
 128         }
 129
 130         $last = get_config('system','cache_last_cleared');
 131
 132         if($last) {
 133                 $next = $last + (3600); // Once per hour
 134                 $clear_cache = ($next <= time());
 135         } else
 136                 $clear_cache = true;
 137
 138         if ($clear_cache) {
 139                 // clear old cache
 140                 Cache::clear();
 141
 142                 // clear old item cache files
 143                 clear_cache();
 144
 145                 // clear cache for photos
 146                 clear_cache($a->get_basepath(), $a->get_basepath()."/photo");
 147
 148                 // clear smarty cache
 149                 clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
 150
 151                 // clear cache for image proxy
 152                 if (!get_config("system", "proxy_disabled")) {
 153                         clear_cache($a->get_basepath(), $a->get_basepath()."/proxy");
 154
 155                         $cachetime = get_config('system','proxy_cache_time');
 156                         if (!$cachetime) $cachetime = PROXY_DEFAULT_TIME;
 157
 158                         q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
 159                 }
 160
 161                 set_config('system','cache_last_cleared', time());
 162         }
 163
 164         $manual_id  = 0;
 165         $generation = 0;
 166         $force      = false;
 167         $restart    = false;
 168
 169         if(($argc > 1) && ($argv[1] == 'force'))
 170                 $force = true;
 171
 172         if(($argc > 1) && ($argv[1] == 'restart')) {
 173                 $restart = true;
 174                 $generation = intval($argv[2]);
 175                 if(! $generation)
 176                         killme();
 177         }
 178
 179         if(($argc > 1) && intval($argv[1])) {
 180                 $manual_id = intval($argv[1]);
 181                 $force     = true;
 182         }
 183
 184         $interval = intval(get_config('system','poll_interval'));
 185         if(! $interval)
 186                 $interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
 187
 188         $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 189
 190         reload_plugins();
 191
 192         $d = datetime_convert();
 193
 194         if(! $restart)
 195                 proc_run('php','include/cronhooks.php');
 196
 197         // Only poll from those with suitable relationships,
 198         // and which have a polling address and ignore Diaspora since
 199         // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
 200
 201         $abandon_sql = (($abandon_days)
 202                 ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
 203                 : ''
 204         );
 205
 206         $contacts = q("SELECT `contact`.`id` FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 207                 WHERE `rel` IN (%d, %d) AND `poll` != '' AND `network` IN ('%s', '%s', '%s', '%s', '%s', '%s')
 208                 $sql_extra
 209                 AND NOT `self` AND NOT `contact`.`blocked` AND NOT `contact`.`readonly` AND NOT `contact`.`archive`
 210                 AND NOT `user`.`account_expired` AND NOT `user`.`account_removed` $abandon_sql ORDER BY RAND()",
 211                 intval(CONTACT_IS_SHARING),
 212                 intval(CONTACT_IS_FRIEND),
 213                 dbesc(NETWORK_DFRN),
 214                 dbesc(NETWORK_ZOT),
 215                 dbesc(NETWORK_OSTATUS),
 216                 dbesc(NETWORK_FEED),
 217                 dbesc(NETWORK_MAIL),
 218                 dbesc(NETWORK_MAIL2)
 219         );
 220
 221         if(! count($contacts)) {
 222                 return;
 223         }
 224
 225         foreach($contacts as $c) {
 226
 227                 $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 228                         intval($c['id'])
 229                 );
 230
 231                 if((! $res) || (! count($res)))
 232                         continue;
 233
 234                 foreach($res as $contact) {
 235
 236                         $xml = false;
 237
 238                         if($manual_id)
 239                                 $contact['last-update'] = '0000-00-00 00:00:00';
 240
 241                         if(in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS)))
 242                                 $contact['priority'] = 2;
 243
 244                         if($contact['subhub'] AND in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS))) {
 245                                 // We should be getting everything via a hub. But just to be sure, let's check once a day.
 246                                 // (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
 247                                 // This also lets us update our subscription to the hub, and add or replace hubs in case it
 248                                 // changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
 249
 250                                 $poll_interval = get_config('system','pushpoll_frequency');
 251                                 $contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3);
 252                         }
 253
 254                         if($contact['priority'] AND !$force) {
 255
 256                                 $update     = false;
 257
 258                                 $t = $contact['last-update'];
 259
 260                                 /**
 261                                  * Based on $contact['priority'], should we poll this site now? Or later?
 262                                  */
 263
 264                                 switch ($contact['priority']) {
 265                                         case 5:
 266                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
 267                                                         $update = true;
 268                                                 break;
 269                                         case 4:
 270                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
 271                                                         $update = true;
 272                                                 break;
 273                                         case 3:
 274                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
 275                                                         $update = true;
 276                                                 break;
 277                                         case 2:
 278                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
 279                                                         $update = true;
 280                                                 break;
 281                                         case 1:
 282                                         default:
 283                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
 284                                                         $update = true;
 285                                                 break;
 286                                 }
 287                                 if(!$update)
 288                                         continue;
 289                         }
 290
 291                         logger("Polling ".$contact["network"]." ".$contact["id"]." ".$contact["nick"]." ".$contact["name"]);
 292
 293                         proc_run('php','include/onepoll.php',$contact['id']);
 294
 295                         if($interval)
 296                                 @time_sleep_until(microtime(true) + (float) $interval);
 297                 }
 298         }
 299
 300         logger('cron: end');
 301
 302         return;
 303 }
 304
 305 if (array_search(__file__,get_included_files())===0){
 306   cron_run($_SERVER["argv"],$_SERVER["argc"]);
 307   killme();
 308 }