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