include/poller.php

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