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         $last = get_config('system','last_cron');
  56
  57         $poll_interval = intval(get_config('system','cron_interval'));
  58         if(! $poll_interval)
  59                 $poll_interval = 10;
  60
  61         if($last) {
  62                 $next = $last + ($poll_interval * 60);
  63                 if($next > time()) {
  64                         logger('cron intervall not reached');
  65                         return;
  66                 }
  67         }
  68
  69         $lockpath = get_lockpath();
  70         if ($lockpath != '') {
  71                 $pidfile = new pidfile($lockpath, 'cron');
  72                 if($pidfile->is_already_running()) {
  73                         logger("cron: Already running");
  74                         if ($pidfile->running_time() > 9*60) {
  75                                 $pidfile->kill();
  76                                 logger("cron: killed stale process");
  77                                 // Calling a new instance
  78                                 proc_run('php','include/cron.php');
  79                         }
  80                         exit;
  81                 }
  82         }
  83
  84
  85
  86         $a->set_baseurl(get_config('system','url'));
  87
  88         load_hooks();
  89
  90         logger('cron: start');
  91
  92         // run queue delivery process in the background
  93
  94         proc_run('php',"include/queue.php");
  95
  96         // run diaspora photo queue process in the background
  97
  98         proc_run('php',"include/dsprphotoq.php");
  99
 100         // run the process to discover global contacts in the background
 101
 102         proc_run('php',"include/discover_poco.php");
 103
 104         // run the process to update locally stored global contacts in the background
 105
 106         proc_run('php',"include/discover_poco.php", "checkcontact");
 107
 108         // expire any expired accounts
 109
 110         q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
 111                 AND `account_expires_on` != '0000-00-00 00:00:00'
 112                 AND `account_expires_on` < UTC_TIMESTAMP() ");
 113
 114         // delete user and contact records for recently removed accounts
 115
 116         $r = q("SELECT * FROM `user` WHERE `account_removed` = 1 AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
 117         if ($r) {
 118                 foreach($r as $user) {
 119                         q("DELETE FROM `contact` WHERE `uid` = %d", intval($user['uid']));
 120                         q("DELETE FROM `user` WHERE `uid` = %d", intval($user['uid']));
 121                 }
 122         }
 123
 124         $abandon_days = intval(get_config('system','account_abandon_days'));
 125         if($abandon_days < 1)
 126                 $abandon_days = 0;
 127
 128         // Check OStatus conversations
 129         // Check only conversations with mentions (for a longer time)
 130         check_conversations(true);
 131
 132         // Check every conversation
 133         check_conversations(false);
 134
 135         // Follow your friends from your legacy OStatus account
 136         // Doesn't work
 137         // ostatus_check_follow_friends();
 138
 139         // update nodeinfo data
 140         nodeinfo_cron();
 141
 142         // To-Do: Regenerate usage statistics
 143         // q("ANALYZE TABLE `item`");
 144
 145         // once daily run birthday_updates and then expire in background
 146
 147         $d1 = get_config('system','last_expire_day');
 148         $d2 = intval(datetime_convert('UTC','UTC','now','d'));
 149
 150         if($d2 != intval($d1)) {
 151
 152                 update_contact_birthdays();
 153
 154                 proc_run('php',"include/discover_poco.php", "suggestions");
 155
 156                 set_config('system','last_expire_day',$d2);
 157
 158                 proc_run('php','include/expire.php');
 159         }
 160
 161         $last = get_config('system','cache_last_cleared');
 162
 163         if($last) {
 164                 $next = $last + (3600); // Once per hour
 165                 $clear_cache = ($next <= time());
 166         } else
 167                 $clear_cache = true;
 168
 169         if ($clear_cache) {
 170                 // clear old cache
 171                 Cache::clear();
 172
 173                 // clear old item cache files
 174                 clear_cache();
 175
 176                 // clear cache for photos
 177                 clear_cache($a->get_basepath(), $a->get_basepath()."/photo");
 178
 179                 // clear smarty cache
 180                 clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
 181
 182                 // clear cache for image proxy
 183                 if (!get_config("system", "proxy_disabled")) {
 184                         clear_cache($a->get_basepath(), $a->get_basepath()."/proxy");
 185
 186                         $cachetime = get_config('system','proxy_cache_time');
 187                         if (!$cachetime) $cachetime = PROXY_DEFAULT_TIME;
 188
 189                         q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
 190                 }
 191
 192                 // Optimize some tables that are written often
 193                 q("OPTIMIZE TABLE `cache`");
 194                 q("OPTIMIZE TABLE `session`");
 195                 q("OPTIMIZE TABLE `config`");
 196                 q("OPTIMIZE TABLE `pconfig`");
 197                 q("OPTIMIZE TABLE `workerqueue`");
 198                 //q("OPTIMIZE TABLE `photo`"); // Could take too long
 199
 200                 set_config('system','cache_last_cleared', time());
 201         }
 202
 203         $manual_id  = 0;
 204         $generation = 0;
 205         $force      = false;
 206         $restart    = false;
 207
 208         if(($argc > 1) && ($argv[1] == 'force'))
 209                 $force = true;
 210
 211         if(($argc > 1) && ($argv[1] == 'restart')) {
 212                 $restart = true;
 213                 $generation = intval($argv[2]);
 214                 if(! $generation)
 215                         killme();
 216         }
 217
 218         if(($argc > 1) && intval($argv[1])) {
 219                 $manual_id = intval($argv[1]);
 220                 $force     = true;
 221         }
 222
 223         $interval = intval(get_config('system','poll_interval'));
 224         if(! $interval)
 225                 $interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
 226
 227         // If we are using the worker we don't need a delivery interval
 228         if (get_config("system", "worker"))
 229                 $interval = false;
 230
 231         $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 232
 233         reload_plugins();
 234
 235         $d = datetime_convert();
 236
 237         // Only poll from those with suitable relationships,
 238         // and which have a polling address and ignore Diaspora since
 239         // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
 240
 241         $abandon_sql = (($abandon_days)
 242                 ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
 243                 : ''
 244         );
 245
 246         $contacts = q("SELECT `contact`.`id` FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 247                 WHERE `rel` IN (%d, %d) AND `poll` != '' AND `network` IN ('%s', '%s', '%s', '%s', '%s', '%s')
 248                 $sql_extra
 249                 AND NOT `self` AND NOT `contact`.`blocked` AND NOT `contact`.`readonly` AND NOT `contact`.`archive`
 250                 AND NOT `user`.`account_expired` AND NOT `user`.`account_removed` $abandon_sql ORDER BY RAND()",
 251                 intval(CONTACT_IS_SHARING),
 252                 intval(CONTACT_IS_FRIEND),
 253                 dbesc(NETWORK_DFRN),
 254                 dbesc(NETWORK_ZOT),
 255                 dbesc(NETWORK_OSTATUS),
 256                 dbesc(NETWORK_FEED),
 257                 dbesc(NETWORK_MAIL),
 258                 dbesc(NETWORK_MAIL2)
 259         );
 260
 261         if(! count($contacts)) {
 262                 return;
 263         }
 264
 265         foreach($contacts as $c) {
 266
 267                 $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 268                         intval($c['id'])
 269                 );
 270
 271                 if((! $res) || (! count($res)))
 272                         continue;
 273
 274                 foreach($res as $contact) {
 275
 276                         $xml = false;
 277
 278                         if($manual_id)
 279                                 $contact['last-update'] = '0000-00-00 00:00:00';
 280
 281                         if(in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS)))
 282                                 $contact['priority'] = 2;
 283
 284                         if($contact['subhub'] AND in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS))) {
 285                                 // We should be getting everything via a hub. But just to be sure, let's check once a day.
 286                                 // (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
 287                                 // This also lets us update our subscription to the hub, and add or replace hubs in case it
 288                                 // changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
 289
 290                                 $poll_interval = get_config('system','pushpoll_frequency');
 291                                 $contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3);
 292                         }
 293
 294                         if($contact['priority'] AND !$force) {
 295
 296                                 $update     = false;
 297
 298                                 $t = $contact['last-update'];
 299
 300                                 /**
 301                                  * Based on $contact['priority'], should we poll this site now? Or later?
 302                                  */
 303
 304                                 switch ($contact['priority']) {
 305                                         case 5:
 306                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
 307                                                         $update = true;
 308                                                 break;
 309                                         case 4:
 310                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
 311                                                         $update = true;
 312                                                 break;
 313                                         case 3:
 314                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
 315                                                         $update = true;
 316                                                 break;
 317                                         case 2:
 318                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
 319                                                         $update = true;
 320                                                 break;
 321                                         case 1:
 322                                         default:
 323                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
 324                                                         $update = true;
 325                                                 break;
 326                                 }
 327                                 if(!$update)
 328                                         continue;
 329                         }
 330
 331                         logger("Polling ".$contact["network"]." ".$contact["id"]." ".$contact["nick"]." ".$contact["name"]);
 332
 333                         proc_run('php','include/onepoll.php',$contact['id']);
 334
 335                         if($interval)
 336                                 @time_sleep_until(microtime(true) + (float) $interval);
 337                 }
 338         }
 339
 340         logger('cron: end');
 341
 342         set_config('system','last_cron', time());
 343
 344         return;
 345 }
 346
 347 if (array_search(__file__,get_included_files())===0){
 348         cron_run($_SERVER["argv"],$_SERVER["argc"]);
 349         killme();
 350 }