3 * @file src/worker/CronJobs.php
5 namespace Friendica\Worker;
8 use Friendica\BaseObject;
9 use Friendica\Core\Cache;
10 use Friendica\Core\Config;
11 use Friendica\Database\DBA;
12 use Friendica\Database\PostUpdate;
13 use Friendica\Model\Contact;
14 use Friendica\Model\GContact;
15 use Friendica\Model\Photo;
16 use Friendica\Model\User;
17 use Friendica\Network\Probe;
18 use Friendica\Protocol\PortableContact;
20 require_once 'include/dba.php';
21 require_once 'mod/nodeinfo.php';
25 public static function execute($command = '')
27 $a = BaseObject::getApp();
29 // No parameter set? So return
34 logger("Starting cronjob " . $command, LOGGER_DEBUG);
36 // Call possible post update functions
37 // see src/Database/PostUpdate.php for more details
38 if ($command == 'post_update') {
39 // Post updates will be reenabled (hopefully in a few days) when most item works are done
40 // PostUpdate::update();
44 // update nodeinfo data
45 if ($command == 'nodeinfo') {
50 // Expire and remove user entries
51 if ($command == 'expire_and_remove_users') {
52 self::expireAndRemoveUsers();
56 if ($command == 'update_contact_birthdays') {
57 Contact::updateBirthdays();
61 if ($command == 'update_photo_albums') {
62 self::updatePhotoAlbums();
66 // Clear cache entries
67 if ($command == 'clear_cache') {
72 // Repair missing Diaspora values in contacts
73 if ($command == 'repair_diaspora') {
74 self::repairDiaspora($a);
78 // Repair entries in the database
79 if ($command == 'repair_database') {
80 self::repairDatabase();
84 logger("Xronjob " . $command . " is unknown.", LOGGER_DEBUG);
90 * @brief Update the cached values for the number of photo albums per user
92 private static function updatePhotoAlbums()
94 $r = q("SELECT `uid` FROM `user` WHERE NOT `account_expired` AND NOT `account_removed`");
95 if (!DBA::isResult($r)) {
99 foreach ($r as $user) {
100 Photo::clearAlbumCache($user['uid']);
105 * @brief Expire and remove user entries
107 private static function expireAndRemoveUsers()
109 // expire any expired regular accounts. Don't expire forums.
110 $condition = ["NOT `account_expired` AND `account_expires_on` > ? AND `account_expires_on` < UTC_TIMESTAMP() AND `page-flags` = 0", NULL_DATE];
111 DBA::update('user', ['account_expired' => true], $condition);
113 // Remove any freshly expired account
114 $users = DBA::select('user', ['uid'], ['account_expired' => true, 'account_removed' => false]);
115 while ($user = DBA::fetch($users)) {
116 User::remove($user['uid']);
119 // delete user records for recently removed accounts
120 $users = DBA::select('user', ['uid'], ["`account_removed` AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY"]);
121 while ($user = DBA::fetch($users)) {
122 DBA::delete('user', ['uid' => $user['uid']]);
127 * @brief Clear cache entries
131 private static function clearCache(App $a)
133 $last = Config::get('system', 'cache_last_cleared');
136 $next = $last + (3600); // Once per hour
137 $clear_cache = ($next <= time());
149 // clear old item cache files
152 // clear cache for photos
153 clear_cache($a->get_basepath(), $a->get_basepath() . "/photo");
155 // clear smarty cache
156 clear_cache($a->get_basepath() . "/view/smarty3/compiled", $a->get_basepath() . "/view/smarty3/compiled");
158 // clear cache for image proxy
159 if (!Config::get("system", "proxy_disabled")) {
160 clear_cache($a->get_basepath(), $a->get_basepath() . "/proxy");
162 $cachetime = Config::get('system', 'proxy_cache_time');
164 $cachetime = PROXY_DEFAULT_TIME;
166 $condition = ['`uid` = 0 AND `resource-id` LIKE "pic:%" AND `created` < NOW() - INTERVAL ? SECOND', $cachetime];
167 DBA::delete('photo', $condition);
170 // Delete the cached OEmbed entries that are older than three month
171 DBA::delete('oembed', ["`created` < NOW() - INTERVAL 3 MONTH"]);
173 // Delete the cached "parse_url" entries that are older than three month
174 DBA::delete('parsed_url', ["`created` < NOW() - INTERVAL 3 MONTH"]);
176 // Maximum table size in megabyte
177 $max_tablesize = intval(Config::get('system', 'optimize_max_tablesize')) * 1000000;
178 if ($max_tablesize == 0) {
179 $max_tablesize = 100 * 1000000; // Default are 100 MB
181 if ($max_tablesize > 0) {
182 // Minimum fragmentation level in percent
183 $fragmentation_level = intval(Config::get('system', 'optimize_fragmentation')) / 100;
184 if ($fragmentation_level == 0) {
185 $fragmentation_level = 0.3; // Default value is 30%
188 // Optimize some tables that need to be optimized
189 $r = q("SHOW TABLE STATUS");
190 foreach ($r as $table) {
192 // Don't optimize tables that are too large
193 if ($table["Data_length"] > $max_tablesize) {
197 // Don't optimize empty tables
198 if ($table["Data_length"] == 0) {
202 // Calculate fragmentation
203 $fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
205 logger("Table " . $table["Name"] . " - Fragmentation level: " . round($fragmentation * 100, 2), LOGGER_DEBUG);
207 // Don't optimize tables that needn't to be optimized
208 if ($fragmentation < $fragmentation_level) {
213 logger("Optimize Table " . $table["Name"], LOGGER_DEBUG);
214 q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
218 Config::set('system', 'cache_last_cleared', time());
222 * @brief Repair missing values in Diaspora contacts
226 private static function repairDiaspora(App $a)
230 $r = q("SELECT `id`, `url` FROM `contact`
231 WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
232 ORDER BY RAND() LIMIT 50", dbesc(NETWORK_DIASPORA));
233 if (!DBA::isResult($r)) {
237 foreach ($r AS $contact) {
238 // Quit the loop after 3 minutes
239 if (time() > ($starttime + 180)) {
243 if (!PortableContact::reachable($contact["url"])) {
247 $data = Probe::uri($contact["url"]);
248 if ($data["network"] != NETWORK_DIASPORA) {
252 logger("Repair contact " . $contact["id"] . " " . $contact["url"], LOGGER_DEBUG);
253 q("UPDATE `contact` SET `batch` = '%s', `notify` = '%s', `poll` = '%s', pubkey = '%s' WHERE `id` = %d",
254 dbesc($data["batch"]), dbesc($data["notify"]), dbesc($data["poll"]), dbesc($data["pubkey"]),
255 intval($contact["id"]));
260 * @brief Do some repairs in database entries
263 private static function repairDatabase()
265 // Sometimes there seem to be issues where the "self" contact vanishes.
266 // We haven't found the origin of the problem by now.
267 $r = q("SELECT `uid` FROM `user` WHERE NOT EXISTS (SELECT `uid` FROM `contact` WHERE `contact`.`uid` = `user`.`uid` AND `contact`.`self`)");
268 if (DBA::isResult($r)) {
269 foreach ($r AS $user) {
270 logger('Create missing self contact for user ' . $user['uid']);
271 Contact::createSelfFromUserId($user['uid']);
275 // Set the parent if it wasn't set. (Shouldn't happen - but does sometimes)
276 // This call is very "cheap" so we can do it at any time without a problem
277 q("UPDATE `item` INNER JOIN `item` AS `parent` ON `parent`.`uri` = `item`.`parent-uri` AND `parent`.`uid` = `item`.`uid` SET `item`.`parent` = `parent`.`id` WHERE `item`.`parent` = 0");
279 // There was an issue where the nick vanishes from the contact table
280 q("UPDATE `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` SET `nick` = `nickname` WHERE `self` AND `nick`=''");
282 // Update the global contacts for local users
283 $r = q("SELECT `uid` FROM `user` WHERE `verified` AND NOT `blocked` AND NOT `account_removed` AND NOT `account_expired`");
284 if (DBA::isResult($r)) {
285 foreach ($r AS $user) {
286 GContact::updateForUser($user["uid"]);
291 /// - remove thread entries without item
292 /// - remove sign entries without item
293 /// - remove children when parent got lost
294 /// - set contact-id in item when not present