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("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         $lockpath = get_config('system','lockpath');
  34         if ($lockpath != '') {
  35                 $pidfile = new pidfile($lockpath, 'poller.lck');
  36                 if($pidfile->is_already_running()) {
  37                         logger("poller: Already running");
  38                         exit;
  39                 }
  40         }
  41
  42         $a->set_baseurl(get_config('system','url'));
  43
  44         load_hooks();
  45
  46         logger('poller: start');
  47
  48         // run queue delivery process in the background
  49
  50         proc_run('php',"include/queue.php");
  51
  52         // expire any expired accounts
  53
  54         q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
  55                 AND `account_expires_on` != '0000-00-00 00:00:00'
  56                 AND `account_expires_on` < UTC_TIMESTAMP() ");
  57
  58         $abandon_days = intval(get_config('system','account_abandon_days'));
  59         if($abandon_days < 1)
  60                 $abandon_days = 0;
  61
  62
  63
  64         // once daily run birthday_updates and then expire in background
  65
  66         $d1 = get_config('system','last_expire_day');
  67         $d2 = intval(datetime_convert('UTC','UTC','now','d'));
  68
  69         if($d2 != intval($d1)) {
  70
  71                 update_contact_birthdays();
  72
  73                 update_suggestions();
  74
  75                 set_config('system','last_expire_day',$d2);
  76                 proc_run('php','include/expire.php');
  77         }
  78
  79         // clear old cache
  80         Cache::clear();
  81
  82         // clear item cache files if they are older than one day
  83         $cache = get_config('system','itemcache');
  84         if (($cache != '') and is_dir($cache)) {
  85                 if ($dh = opendir($cache)) {
  86                         while (($file = readdir($dh)) !== false) {
  87                                 $fullpath = $cache."/".$file;
  88                                 if ((filetype($fullpath) == "file") and filectime($fullpath) < (time() - 86400))
  89                                         unlink($fullpath);
  90                         }
  91                         closedir($dh);
  92                 }
  93         }
  94
  95         $manual_id  = 0;
  96         $generation = 0;
  97         $hub_update = false;
  98         $force      = false;
  99         $restart    = false;
 100
 101         if(($argc > 1) && ($argv[1] == 'force'))
 102                 $force = true;
 103
 104         if(($argc > 1) && ($argv[1] == 'restart')) {
 105                 $restart = true;
 106                 $generation = intval($argv[2]);
 107                 if(! $generation)
 108                         killme();
 109         }
 110
 111         if(($argc > 1) && intval($argv[1])) {
 112                 $manual_id = intval($argv[1]);
 113                 $force     = true;
 114         }
 115
 116         $interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
 117
 118         $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 119
 120         reload_plugins();
 121
 122         $d = datetime_convert();
 123
 124         if(! $restart)
 125                 proc_run('php','include/cronhooks.php');
 126
 127         // Only poll from those with suitable relationships,
 128         // and which have a polling address and ignore Diaspora since
 129         // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
 130
 131         $abandon_sql = (($abandon_days)
 132                 ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
 133                 : ''
 134         );
 135
 136         $contacts = q("SELECT `contact`.`id` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
 137                 WHERE ( `rel` = %d OR `rel` = %d ) AND `poll` != ''
 138                 AND NOT `network` IN ( '%s', '%s' )
 139                 $sql_extra
 140                 AND `self` = 0 AND `contact`.`blocked` = 0 AND `contact`.`readonly` = 0
 141                 AND `contact`.`archive` = 0
 142                 AND `user`.`account_expired` = 0 $abandon_sql ORDER BY RAND()",
 143                 intval(CONTACT_IS_SHARING),
 144                 intval(CONTACT_IS_FRIEND),
 145                 dbesc(NETWORK_DIASPORA),
 146                 dbesc(NETWORK_FACEBOOK)
 147         );
 148
 149         if(! count($contacts)) {
 150                 return;
 151         }
 152
 153         foreach($contacts as $c) {
 154
 155                 $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 156                         intval($c['id'])
 157                 );
 158
 159                 if((! $res) || (! count($res)))
 160                         continue;
 161
 162                 foreach($res as $contact) {
 163
 164                         $xml = false;
 165
 166                         if($manual_id)
 167                                 $contact['last-update'] = '0000-00-00 00:00:00';
 168
 169                         if($contact['network'] === NETWORK_DFRN)
 170                                 $contact['priority'] = 2;
 171
 172                         if(!get_config('system','ostatus_use_priority') and ($contact['network'] === NETWORK_OSTATUS))
 173                                 $contact['priority'] = 2;
 174
 175                         if($contact['priority'] || $contact['subhub']) {
 176
 177                                 $hub_update = true;
 178                                 $update     = false;
 179
 180                                 $t = $contact['last-update'];
 181
 182                                 // We should be getting everything via a hub. But just to be sure, let's check once a day.
 183                                 // (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
 184                                 // This also lets us update our subscription to the hub, and add or replace hubs in case it
 185                                 // changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
 186
 187
 188                                 if($contact['subhub']) {
 189                                         $interval = get_config('system','pushpoll_frequency');
 190                                         $contact['priority'] = (($interval !== false) ? intval($interval) : 3);
 191                                         $hub_update = false;
 192
 193                                         if((datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day")) || $force)
 194                                                         $hub_update = true;
 195                                 }
 196                                 else
 197                                         $hub_update = false;
 198
 199                                 /**
 200                                  * Based on $contact['priority'], should we poll this site now? Or later?
 201                                  */
 202
 203                                 switch ($contact['priority']) {
 204                                         case 5:
 205                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
 206                                                         $update = true;
 207                                                 break;
 208                                         case 4:
 209                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
 210                                                         $update = true;
 211                                                 break;
 212                                         case 3:
 213                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
 214                                                         $update = true;
 215                                                 break;
 216                                         case 2:
 217                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
 218                                                         $update = true;
 219                                                 break;
 220                                         case 1:
 221                                         default:
 222                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
 223                                                         $update = true;
 224                                                 break;
 225                                 }
 226                                 if((! $update) && (! $force))
 227                                         continue;
 228                         }
 229
 230                         proc_run('php','include/onepoll.php',$contact['id']);
 231                         if($interval)
 232                                 @time_sleep_until(microtime(true) + (float) $interval);
 233                 }
 234         }
 235
 236         return;
 237 }
 238
 239 if (array_search(__file__,get_included_files())===0){
 240   poller_run($argv,$argc);
 241   killme();
 242 }