include/poller.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($directory);
  11 }
  12
  13 require_once("boot.php");
  14
  15
  16 function poller_run(&$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
  40         load_config('config');
  41         load_config('system');
  42
  43         $maxsysload = intval(get_config('system','maxloadavg'));
  44         if($maxsysload < 1)
  45                 $maxsysload = 50;
  46         if(function_exists('sys_getloadavg')) {
  47                 $load = sys_getloadavg();
  48                 if(intval($load[0]) > $maxsysload) {
  49                         logger('system: load ' . $load[0] . ' too high. Poller deferred to next scheduled run.');
  50                         return;
  51                 }
  52         }
  53
  54         $lockpath = get_lockpath();
  55         if ($lockpath != '') {
  56                 $pidfile = new pidfile($lockpath, 'poller');
  57                 if($pidfile->is_already_running()) {
  58                         logger("poller: Already running");
  59                         if ($pidfile->running_time() > 9*60) {
  60                                 $pidfile->kill();
  61                                 logger("poller: killed stale process");
  62                                 // Calling a new instance
  63                                 proc_run('php','include/poller.php');
  64                         }
  65                         exit;
  66                 }
  67         }
  68
  69
  70
  71         $a->set_baseurl(get_config('system','url'));
  72
  73         load_hooks();
  74
  75         logger('poller: start');
  76
  77         // run queue delivery process in the background
  78
  79         proc_run('php',"include/queue.php");
  80
  81         // run diaspora photo queue process in the background
  82
  83         proc_run('php',"include/dsprphotoq.php");
  84
  85         // expire any expired accounts
  86
  87         q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
  88                 AND `account_expires_on` != '0000-00-00 00:00:00'
  89                 AND `account_expires_on` < UTC_TIMESTAMP() ");
  90
  91         // delete user and contact records for recently removed accounts
  92
  93         $r = q("SELECT * FROM `user` WHERE `account_removed` = 1 AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
  94         if ($r) {
  95                 foreach($r as $user) {
  96                         q("DELETE FROM `contact` WHERE `uid` = %d", intval($user['uid']));
  97                         q("DELETE FROM `user` WHERE `uid` = %d", intval($user['uid']));
  98                 }
  99         }
 100
 101         $abandon_days = intval(get_config('system','account_abandon_days'));
 102         if($abandon_days < 1)
 103                 $abandon_days = 0;
 104
 105         // Check OStatus conversations
 106         check_conversations();
 107
 108         // To-Do: Regenerate usage statistics
 109         // q("ANALYZE TABLE `item`");
 110
 111         // once daily run birthday_updates and then expire in background
 112
 113         $d1 = get_config('system','last_expire_day');
 114         $d2 = intval(datetime_convert('UTC','UTC','now','d'));
 115
 116         if($d2 != intval($d1)) {
 117
 118                 update_contact_birthdays();
 119
 120                 update_suggestions();
 121
 122                 set_config('system','last_expire_day',$d2);
 123                 proc_run('php','include/expire.php');
 124         }
 125
 126         $last = get_config('system','cache_last_cleared');
 127
 128         if($last) {
 129                 $next = $last + (3600); // Once per hour
 130                 $clear_cache = ($next <= time());
 131         } else
 132                 $clear_cache = true;
 133
 134         if ($clear_cache) {
 135                 // clear old cache
 136                 Cache::clear();
 137
 138                 // clear old item cache files
 139                 clear_cache();
 140
 141                 // clear cache for photos
 142                 clear_cache($a->get_basepath(), $a->get_basepath()."/photo");
 143
 144                 // clear smarty cache
 145                 clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
 146
 147                 // clear cache for image proxy
 148                 if (!get_config("system", "proxy_disabled")) {
 149                         clear_cache($a->get_basepath(), $a->get_basepath()."/proxy");
 150
 151                         $cachetime = get_config('system','proxy_cache_time');
 152                         if (!$cachetime) $cachetime = PROXY_DEFAULT_TIME;
 153
 154                         q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
 155                 }
 156
 157                 set_config('system','cache_last_cleared', time());
 158         }
 159
 160         $manual_id  = 0;
 161         $generation = 0;
 162         $force      = false;
 163         $restart    = false;
 164
 165         if(($argc > 1) && ($argv[1] == 'force'))
 166                 $force = true;
 167
 168         if(($argc > 1) && ($argv[1] == 'restart')) {
 169                 $restart = true;
 170                 $generation = intval($argv[2]);
 171                 if(! $generation)
 172                         killme();
 173         }
 174
 175         if(($argc > 1) && intval($argv[1])) {
 176                 $manual_id = intval($argv[1]);
 177                 $force     = true;
 178         }
 179
 180         $interval = intval(get_config('system','poll_interval'));
 181         if(! $interval)
 182                 $interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
 183
 184         $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 185
 186         reload_plugins();
 187
 188         $d = datetime_convert();
 189
 190         if(! $restart)
 191                 proc_run('php','include/cronhooks.php');
 192
 193         // Only poll from those with suitable relationships,
 194         // and which have a polling address and ignore Diaspora since
 195         // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
 196
 197         $abandon_sql = (($abandon_days)
 198                 ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
 199                 : ''
 200         );
 201
 202         $contacts = q("SELECT `contact`.`id` FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 203                 WHERE `rel` IN (%d, %d) AND `poll` != '' AND `network` IN ('%s', '%s', '%s', '%s', '%s', '%s')
 204                 $sql_extra
 205                 AND NOT `self` AND NOT `contact`.`blocked` AND NOT `contact`.`readonly` AND NOT `contact`.`archive`
 206                 AND NOT `user`.`account_expired` AND NOT `user`.`account_removed` $abandon_sql ORDER BY RAND()",
 207                 intval(CONTACT_IS_SHARING),
 208                 intval(CONTACT_IS_FRIEND),
 209                 dbesc(NETWORK_DFRN),
 210                 dbesc(NETWORK_ZOT),
 211                 dbesc(NETWORK_OSTATUS),
 212                 dbesc(NETWORK_FEED),
 213                 dbesc(NETWORK_MAIL),
 214                 dbesc(NETWORK_MAIL2)
 215         );
 216
 217         if(! count($contacts)) {
 218                 return;
 219         }
 220
 221         foreach($contacts as $c) {
 222
 223                 $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 224                         intval($c['id'])
 225                 );
 226
 227                 if((! $res) || (! count($res)))
 228                         continue;
 229
 230                 foreach($res as $contact) {
 231
 232                         $xml = false;
 233
 234                         if($manual_id)
 235                                 $contact['last-update'] = '0000-00-00 00:00:00';
 236
 237                         if(in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS)))
 238                                 $contact['priority'] = 2;
 239
 240                         if($contact['subhub'] AND in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS))) {
 241                                 // We should be getting everything via a hub. But just to be sure, let's check once a day.
 242                                 // (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
 243                                 // This also lets us update our subscription to the hub, and add or replace hubs in case it
 244                                 // changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
 245
 246                                 $poll_interval = get_config('system','pushpoll_frequency');
 247                                 $contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3);
 248                         }
 249
 250                         if($contact['priority'] AND !$force) {
 251
 252                                 $update     = false;
 253
 254                                 $t = $contact['last-update'];
 255
 256                                 /**
 257                                  * Based on $contact['priority'], should we poll this site now? Or later?
 258                                  */
 259
 260                                 switch ($contact['priority']) {
 261                                         case 5:
 262                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
 263                                                         $update = true;
 264                                                 break;
 265                                         case 4:
 266                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
 267                                                         $update = true;
 268                                                 break;
 269                                         case 3:
 270                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
 271                                                         $update = true;
 272                                                 break;
 273                                         case 2:
 274                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
 275                                                         $update = true;
 276                                                 break;
 277                                         case 1:
 278                                         default:
 279                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
 280                                                         $update = true;
 281                                                 break;
 282                                 }
 283                                 if(!$update)
 284                                         continue;
 285                         }
 286
 287                         logger("Polling ".$contact["network"]." ".$contact["id"]." ".$contact["nick"]." ".$contact["name"]);
 288
 289                         proc_run('php','include/onepoll.php',$contact['id']);
 290
 291                         if($interval)
 292                                 @time_sleep_until(microtime(true) + (float) $interval);
 293                 }
 294         }
 295
 296         logger('poller: end');
 297
 298         return;
 299 }
 300
 301 if (array_search(__file__,get_included_files())===0){
 302   poller_run($_SERVER["argv"],$_SERVER["argc"]);
 303   killme();
 304 }