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         // Check OStatus conversations
  90         check_conversations();
  91
  92         // once daily run birthday_updates and then expire in background
  93
  94         $d1 = get_config('system','last_expire_day');
  95         $d2 = intval(datetime_convert('UTC','UTC','now','d'));
  96
  97         if($d2 != intval($d1)) {
  98
  99                 update_contact_birthdays();
 100
 101                 update_suggestions();
 102
 103                 set_config('system','last_expire_day',$d2);
 104                 proc_run('php','include/expire.php');
 105         }
 106
 107         $last = get_config('system','cache_last_cleared');
 108
 109         if($last) {
 110                 $next = $last + (3600); // Once per hour
 111                 $clear_cache = ($next <= time());
 112         } else
 113                 $clear_cache = true;
 114
 115         if ($clear_cache) {
 116                 // clear old cache
 117                 Cache::clear();
 118
 119                 // clear old item cache files
 120                 clear_cache();
 121
 122                 // clear cache for photos
 123                 clear_cache($a->get_basepath(), $a->get_basepath()."/photo");
 124
 125                 // clear smarty cache
 126                 clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
 127
 128                 set_config('system','cache_last_cleared', time());
 129         }
 130
 131         $manual_id  = 0;
 132         $generation = 0;
 133         $hub_update = false;
 134         $force      = false;
 135         $restart    = false;
 136
 137         if(($argc > 1) && ($argv[1] == 'force'))
 138                 $force = true;
 139
 140         if(($argc > 1) && ($argv[1] == 'restart')) {
 141                 $restart = true;
 142                 $generation = intval($argv[2]);
 143                 if(! $generation)
 144                         killme();
 145         }
 146
 147         if(($argc > 1) && intval($argv[1])) {
 148                 $manual_id = intval($argv[1]);
 149                 $force     = true;
 150         }
 151
 152         $interval = intval(get_config('system','poll_interval'));
 153         if(! $interval)
 154                 $interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
 155
 156         $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 157
 158         reload_plugins();
 159
 160         $d = datetime_convert();
 161
 162         if(! $restart)
 163                 proc_run('php','include/cronhooks.php');
 164
 165         // Only poll from those with suitable relationships,
 166         // and which have a polling address and ignore Diaspora since
 167         // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
 168
 169         $abandon_sql = (($abandon_days)
 170                 ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
 171                 : ''
 172         );
 173
 174         $contacts = q("SELECT `contact`.`id` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
 175                 WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''
 176                 AND NOT `network` IN ( '%s', '%s' )
 177                 $sql_extra
 178                 AND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 0
 179                 AND `contact`.`archive` = 0
 180                 AND `user`.`account_expired` = 0 AND `user`.`account_removed` = 0 $abandon_sql ORDER BY RAND()",
 181                 intval(CONTACT_IS_SHARING),
 182                 intval(CONTACT_IS_FRIEND),
 183                 dbesc(NETWORK_DIASPORA),
 184                 dbesc(NETWORK_FACEBOOK)
 185         );
 186
 187         if(! count($contacts)) {
 188                 return;
 189         }
 190
 191         foreach($contacts as $c) {
 192
 193                 $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 194                         intval($c['id'])
 195                 );
 196
 197                 if((! $res) || (! count($res)))
 198                         continue;
 199
 200                 foreach($res as $contact) {
 201
 202                         $xml = false;
 203
 204                         if($manual_id)
 205                                 $contact['last-update'] = '0000-00-00 00:00:00';
 206
 207                         if($contact['network'] === NETWORK_DFRN)
 208                                 $contact['priority'] = 2;
 209
 210                         if(!get_config('system','ostatus_use_priority') and ($contact['network'] === NETWORK_OSTATUS))
 211                                 $contact['priority'] = 2;
 212
 213                         if($contact['priority'] || $contact['subhub']) {
 214
 215                                 $hub_update = true;
 216                                 $update     = false;
 217
 218                                 $t = $contact['last-update'];
 219
 220                                 // We should be getting everything via a hub. But just to be sure, let's check once a day.
 221                                 // (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
 222                                 // This also lets us update our subscription to the hub, and add or replace hubs in case it
 223                                 // changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
 224
 225
 226                                 if($contact['subhub']) {
 227                                         $poll_interval = get_config('system','pushpoll_frequency');
 228                                         $contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3);
 229                                         $hub_update = false;
 230
 231                                         if((datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) || $force)
 232                                                         $hub_update = true;
 233                                 }
 234                                 else
 235                                         $hub_update = false;
 236
 237                                 /**
 238                                  * Based on $contact['priority'], should we poll this site now? Or later?
 239                                  */
 240
 241                                 switch ($contact['priority']) {
 242                                         case 5:
 243                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
 244                                                         $update = true;
 245                                                 break;
 246                                         case 4:
 247                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
 248                                                         $update = true;
 249                                                 break;
 250                                         case 3:
 251                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
 252                                                         $update = true;
 253                                                 break;
 254                                         case 2:
 255                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
 256                                                         $update = true;
 257                                                 break;
 258                                         case 1:
 259                                         default:
 260                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
 261                                                         $update = true;
 262                                                 break;
 263                                 }
 264                                 if((! $update) && (! $force))
 265                                         continue;
 266                         }
 267
 268                         proc_run('php','include/onepoll.php',$contact['id']);
 269                         if($interval)
 270                                 @time_sleep_until(microtime(true) + (float) $interval);
 271                 }
 272         }
 273
 274         return;
 275 }
 276
 277 if (array_search(__file__,get_included_files())===0){
 278   poller_run($argv,$argc);
 279   killme();
 280 }