include/cron.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($directory);
  11 }
  12
  13 require_once("boot.php");
  14
  15
  16 function cron_run(&$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         require_once('mod/nodeinfo.php');
  40
  41         load_config('config');
  42         load_config('system');
  43
  44         $maxsysload = intval(get_config('system','maxloadavg'));
  45         if($maxsysload < 1)
  46                 $maxsysload = 50;
  47
  48         $load = current_load();
  49         if($load) {
  50                 if(intval($load) > $maxsysload) {
  51                         logger('system: load ' . $load . ' too high. cron deferred to next scheduled run.');
  52                         return;
  53                 }
  54         }
  55
  56         $last = get_config('system','last_cron');
  57
  58         $poll_interval = intval(get_config('system','cron_interval'));
  59         if(! $poll_interval)
  60                 $poll_interval = 10;
  61
  62         if($last) {
  63                 $next = $last + ($poll_interval * 60);
  64                 if($next > time()) {
  65                         logger('cron intervall not reached');
  66                         return;
  67                 }
  68         }
  69
  70         $lockpath = get_lockpath();
  71         if ($lockpath != '') {
  72                 $pidfile = new pidfile($lockpath, 'cron');
  73                 if($pidfile->is_already_running()) {
  74                         logger("cron: Already running");
  75                         if ($pidfile->running_time() > 9*60) {
  76                                 $pidfile->kill();
  77                                 logger("cron: killed stale process");
  78                                 // Calling a new instance
  79                                 proc_run('php','include/cron.php');
  80                         }
  81                         exit;
  82                 }
  83         }
  84
  85
  86
  87         $a->set_baseurl(get_config('system','url'));
  88
  89         load_hooks();
  90
  91         logger('cron: start');
  92
  93         // run queue delivery process in the background
  94
  95         proc_run('php',"include/queue.php");
  96
  97         // run diaspora photo queue process in the background
  98
  99         proc_run('php',"include/dsprphotoq.php");
 100
 101         // run the process to discover global contacts in the background
 102
 103         proc_run('php',"include/discover_poco.php");
 104
 105         // run the process to update locally stored global contacts in the background
 106
 107         proc_run('php',"include/discover_poco.php", "checkcontact");
 108
 109         // expire any expired accounts
 110
 111         q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
 112                 AND `account_expires_on` != '0000-00-00 00:00:00'
 113                 AND `account_expires_on` < UTC_TIMESTAMP() ");
 114
 115         // delete user and contact records for recently removed accounts
 116
 117         $r = q("SELECT * FROM `user` WHERE `account_removed` = 1 AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
 118         if ($r) {
 119                 foreach($r as $user) {
 120                         q("DELETE FROM `contact` WHERE `uid` = %d", intval($user['uid']));
 121                         q("DELETE FROM `user` WHERE `uid` = %d", intval($user['uid']));
 122                 }
 123         }
 124
 125         $abandon_days = intval(get_config('system','account_abandon_days'));
 126         if($abandon_days < 1)
 127                 $abandon_days = 0;
 128
 129         // Check OStatus conversations
 130         // Check only conversations with mentions (for a longer time)
 131         check_conversations(true);
 132
 133         // Check every conversation
 134         check_conversations(false);
 135
 136         // Follow your friends from your legacy OStatus account
 137         // Doesn't work
 138         // ostatus_check_follow_friends();
 139
 140         // update nodeinfo data
 141         nodeinfo_cron();
 142
 143         /// @TODO Regenerate usage statistics
 144         // q("ANALYZE TABLE `item`");
 145
 146         // once daily run birthday_updates and then expire in background
 147
 148         $d1 = get_config('system','last_expire_day');
 149         $d2 = intval(datetime_convert('UTC','UTC','now','d'));
 150
 151         if($d2 != intval($d1)) {
 152
 153                 update_contact_birthdays();
 154
 155                 proc_run('php',"include/discover_poco.php", "suggestions");
 156
 157                 set_config('system','last_expire_day',$d2);
 158
 159                 proc_run('php','include/expire.php');
 160         }
 161
 162         $last = get_config('system','cache_last_cleared');
 163
 164         if($last) {
 165                 $next = $last + (3600); // Once per hour
 166                 $clear_cache = ($next <= time());
 167         } else
 168                 $clear_cache = true;
 169
 170         if ($clear_cache) {
 171                 // clear old cache
 172                 Cache::clear();
 173
 174                 // clear old item cache files
 175                 clear_cache();
 176
 177                 // clear cache for photos
 178                 clear_cache($a->get_basepath(), $a->get_basepath()."/photo");
 179
 180                 // clear smarty cache
 181                 clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
 182
 183                 // clear cache for image proxy
 184                 if (!get_config("system", "proxy_disabled")) {
 185                         clear_cache($a->get_basepath(), $a->get_basepath()."/proxy");
 186
 187                         $cachetime = get_config('system','proxy_cache_time');
 188                         if (!$cachetime) $cachetime = PROXY_DEFAULT_TIME;
 189
 190                         q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
 191                 }
 192
 193                 // Maximum table size in megabyte
 194                 $max_tablesize = intval(get_config('system','optimize_max_tablesize')) * 1000000;
 195                 if ($max_tablesize == 0)
 196                         $max_tablesize = 100 * 1000000; // Default are 100 MB
 197
 198                 // Minimum fragmentation level in percent
 199                 $fragmentation_level = intval(get_config('system','optimize_fragmentation')) / 100;
 200                 if ($fragmentation_level == 0)
 201                         $fragmentation_level = 0.3; // Default value is 30%
 202
 203                 // Optimize some tables that need to be optimized
 204                 $r = q("SHOW TABLE STATUS");
 205                 foreach($r as $table) {
 206
 207                         // Don't optimize tables that are too large
 208                         if ($table["Data_length"] > $max_tablesize)
 209                                 continue;
 210
 211                         // Don't optimize empty tables
 212                         if ($table["Data_length"] == 0)
 213                                 continue;
 214
 215                         // Calculate fragmentation
 216                         $fragmentation = $table["Data_free"] / $table["Data_length"];
 217
 218                         logger("Table ".$table["Name"]." - Fragmentation level: ".round($fragmentation * 100, 2), LOGGER_DEBUG);
 219
 220                         // Don't optimize tables that needn't to be optimized
 221                         if ($fragmentation < $fragmentation_level)
 222                                 continue;
 223
 224                         // So optimize it
 225                         logger("Optimize Table ".$table["Name"], LOGGER_DEBUG);
 226                         q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
 227                 }
 228
 229                 set_config('system','cache_last_cleared', time());
 230         }
 231
 232         $manual_id  = 0;
 233         $generation = 0;
 234         $force      = false;
 235         $restart    = false;
 236
 237         if(($argc > 1) && ($argv[1] == 'force'))
 238                 $force = true;
 239
 240         if(($argc > 1) && ($argv[1] == 'restart')) {
 241                 $restart = true;
 242                 $generation = intval($argv[2]);
 243                 if(! $generation)
 244                         killme();
 245         }
 246
 247         if(($argc > 1) && intval($argv[1])) {
 248                 $manual_id = intval($argv[1]);
 249                 $force     = true;
 250         }
 251
 252         $interval = intval(get_config('system','poll_interval'));
 253         if(! $interval)
 254                 $interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
 255
 256         // If we are using the worker we don't need a delivery interval
 257         if (get_config("system", "worker"))
 258                 $interval = false;
 259
 260         $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : "");
 261
 262         reload_plugins();
 263
 264         $d = datetime_convert();
 265
 266         // Only poll from those with suitable relationships,
 267         // and which have a polling address and ignore Diaspora since
 268         // we are unable to match those posts with a Diaspora GUID and prevent duplicates.
 269
 270         $abandon_sql = (($abandon_days)
 271                 ? sprintf(" AND `user`.`login_date` > UTC_TIMESTAMP() - INTERVAL %d DAY ", intval($abandon_days))
 272                 : ''
 273         );
 274
 275         $contacts = q("SELECT `contact`.`id` FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
 276                 WHERE `rel` IN (%d, %d) AND `poll` != '' AND `network` IN ('%s', '%s', '%s', '%s', '%s', '%s')
 277                 $sql_extra
 278                 AND NOT `self` AND NOT `contact`.`blocked` AND NOT `contact`.`readonly` AND NOT `contact`.`archive`
 279                 AND NOT `user`.`account_expired` AND NOT `user`.`account_removed` $abandon_sql ORDER BY RAND()",
 280                 intval(CONTACT_IS_SHARING),
 281                 intval(CONTACT_IS_FRIEND),
 282                 dbesc(NETWORK_DFRN),
 283                 dbesc(NETWORK_ZOT),
 284                 dbesc(NETWORK_OSTATUS),
 285                 dbesc(NETWORK_FEED),
 286                 dbesc(NETWORK_MAIL),
 287                 dbesc(NETWORK_MAIL2)
 288         );
 289
 290         if(! count($contacts)) {
 291                 return;
 292         }
 293
 294         foreach($contacts as $c) {
 295
 296                 $res = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 297                         intval($c['id'])
 298                 );
 299
 300                 if((! $res) || (! count($res)))
 301                         continue;
 302
 303                 foreach($res as $contact) {
 304
 305                         $xml = false;
 306
 307                         if($manual_id)
 308                                 $contact['last-update'] = '0000-00-00 00:00:00';
 309
 310                         if(in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS)))
 311                                 $contact['priority'] = 2;
 312
 313                         if($contact['subhub'] AND in_array($contact['network'], array(NETWORK_DFRN, NETWORK_ZOT, NETWORK_OSTATUS))) {
 314                                 // We should be getting everything via a hub. But just to be sure, let's check once a day.
 315                                 // (You can make this more or less frequent if desired by setting 'pushpoll_frequency' appropriately)
 316                                 // This also lets us update our subscription to the hub, and add or replace hubs in case it
 317                                 // changed. We will only update hubs once a day, regardless of 'pushpoll_frequency'.
 318
 319                                 $poll_interval = get_config('system','pushpoll_frequency');
 320                                 $contact['priority'] = (($poll_interval !== false) ? intval($poll_interval) : 3);
 321                         }
 322
 323                         if($contact['priority'] AND !$force) {
 324
 325                                 $update     = false;
 326
 327                                 $t = $contact['last-update'];
 328
 329                                 /**
 330                                  * Based on $contact['priority'], should we poll this site now? Or later?
 331                                  */
 332
 333                                 switch ($contact['priority']) {
 334                                         case 5:
 335                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 month"))
 336                                                         $update = true;
 337                                                 break;
 338                                         case 4:
 339                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 week"))
 340                                                         $update = true;
 341                                                 break;
 342                                         case 3:
 343                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 day"))
 344                                                         $update = true;
 345                                                 break;
 346                                         case 2:
 347                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 12 hour"))
 348                                                         $update = true;
 349                                                 break;
 350                                         case 1:
 351                                         default:
 352                                                 if(datetime_convert('UTC','UTC', 'now') > datetime_convert('UTC','UTC', $t . " + 1 hour"))
 353                                                         $update = true;
 354                                                 break;
 355                                 }
 356                                 if(!$update)
 357                                         continue;
 358                         }
 359
 360                         logger("Polling ".$contact["network"]." ".$contact["id"]." ".$contact["nick"]." ".$contact["name"]);
 361
 362                         proc_run('php','include/onepoll.php',$contact['id']);
 363
 364                         if($interval)
 365                                 @time_sleep_until(microtime(true) + (float) $interval);
 366                 }
 367         }
 368
 369         logger('cron: end');
 370
 371         set_config('system','last_cron', time());
 372
 373         return;
 374 }
 375
 376 if (array_search(__file__,get_included_files())===0){
 377         cron_run($_SERVER["argv"],$_SERVER["argc"]);
 378         killme();
 379 }