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\Model\Contact;
13 use Friendica\Model\GContact;
14 use Friendica\Model\Photo;
15 use Friendica\Model\User;
16 use Friendica\Network\Probe;
17 use Friendica\Protocol\PortableContact;
19 require_once 'include/dba.php';
20 require_once 'mod/nodeinfo.php';
24 public static function execute($command = '')
26 $a = BaseObject::getApp();
28 // No parameter set? So return
33 logger("Starting cronjob " . $command, LOGGER_DEBUG);
35 // Call possible post update functions
36 // see src/Database/PostUpdate.php for more details
37 if ($command == 'post_update') {
42 // update nodeinfo data
43 if ($command == 'nodeinfo') {
48 // Expire and remove user entries
49 if ($command == 'expire_and_remove_users') {
50 self::expireAndRemoveUsers();
54 if ($command == 'update_contact_birthdays') {
55 Contact::updateBirthdays();
59 if ($command == 'update_photo_albums') {
60 self::updatePhotoAlbums();
64 // Clear cache entries
65 if ($command == 'clear_cache') {
70 // Repair missing Diaspora values in contacts
71 if ($command == 'repair_diaspora') {
72 self::repairDiaspora($a);
76 // Repair entries in the database
77 if ($command == 'repair_database') {
78 self::repairDatabase();
82 logger("Xronjob " . $command . " is unknown.", LOGGER_DEBUG);
88 * @brief Update the cached values for the number of photo albums per user
90 private static function updatePhotoAlbums()
92 $r = q("SELECT `uid` FROM `user` WHERE NOT `account_expired` AND NOT `account_removed`");
93 if (!DBA::isResult($r)) {
97 foreach ($r as $user) {
98 Photo::clearAlbumCache($user['uid']);
103 * @brief Expire and remove user entries
105 private static function expireAndRemoveUsers()
107 // expire any expired regular accounts. Don't expire forums.
108 $condition = ["NOT `account_expired` AND `account_expires_on` > ? AND `account_expires_on` < UTC_TIMESTAMP() AND `page-flags` = 0", NULL_DATE];
109 DBA::update('user', ['account_expired' => true], $condition);
111 // Remove any freshly expired account
112 $users = DBA::select('user', ['uid'], ['account_expired' => true, 'account_removed' => false]);
113 while ($user = DBA::fetch($users)) {
114 User::remove($user['uid']);
117 // delete user records for recently removed accounts
118 $users = DBA::select('user', ['uid'], ["`account_removed` AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY"]);
119 while ($user = DBA::fetch($users)) {
120 DBA::delete('user', ['uid' => $user['uid']]);
125 * @brief Clear cache entries
129 private static function clearCache(App $a)
131 $last = Config::get('system', 'cache_last_cleared');
134 $next = $last + (3600); // Once per hour
135 $clear_cache = ($next <= time());
147 // clear old item cache files
150 // clear cache for photos
151 clear_cache($a->get_basepath(), $a->get_basepath() . "/photo");
153 // clear smarty cache
154 clear_cache($a->get_basepath() . "/view/smarty3/compiled", $a->get_basepath() . "/view/smarty3/compiled");
156 // clear cache for image proxy
157 if (!Config::get("system", "proxy_disabled")) {
158 clear_cache($a->get_basepath(), $a->get_basepath() . "/proxy");
160 $cachetime = Config::get('system', 'proxy_cache_time');
162 $cachetime = PROXY_DEFAULT_TIME;
164 $condition = ['`uid` = 0 AND `resource-id` LIKE "pic:%" AND `created` < NOW() - INTERVAL ? SECOND', $cachetime];
165 DBA::delete('photo', $condition);
168 // Delete the cached OEmbed entries that are older than three month
169 DBA::delete('oembed', ["`created` < NOW() - INTERVAL 3 MONTH"]);
171 // Delete the cached "parse_url" entries that are older than three month
172 DBA::delete('parsed_url', ["`created` < NOW() - INTERVAL 3 MONTH"]);
174 // Maximum table size in megabyte
175 $max_tablesize = intval(Config::get('system', 'optimize_max_tablesize')) * 1000000;
176 if ($max_tablesize == 0) {
177 $max_tablesize = 100 * 1000000; // Default are 100 MB
179 if ($max_tablesize > 0) {
180 // Minimum fragmentation level in percent
181 $fragmentation_level = intval(Config::get('system', 'optimize_fragmentation')) / 100;
182 if ($fragmentation_level == 0) {
183 $fragmentation_level = 0.3; // Default value is 30%
186 // Optimize some tables that need to be optimized
187 $r = q("SHOW TABLE STATUS");
188 foreach ($r as $table) {
190 // Don't optimize tables that are too large
191 if ($table["Data_length"] > $max_tablesize) {
195 // Don't optimize empty tables
196 if ($table["Data_length"] == 0) {
200 // Calculate fragmentation
201 $fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
203 logger("Table " . $table["Name"] . " - Fragmentation level: " . round($fragmentation * 100, 2), LOGGER_DEBUG);
205 // Don't optimize tables that needn't to be optimized
206 if ($fragmentation < $fragmentation_level) {
211 logger("Optimize Table " . $table["Name"], LOGGER_DEBUG);
212 q("OPTIMIZE TABLE `%s`", DBA::escape($table["Name"]));
216 Config::set('system', 'cache_last_cleared', time());
220 * @brief Repair missing values in Diaspora contacts
224 private static function repairDiaspora(App $a)
228 $r = q("SELECT `id`, `url` FROM `contact`
229 WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
230 ORDER BY RAND() LIMIT 50", DBA::escape(NETWORK_DIASPORA));
231 if (!DBA::isResult($r)) {
235 foreach ($r AS $contact) {
236 // Quit the loop after 3 minutes
237 if (time() > ($starttime + 180)) {
241 if (!PortableContact::reachable($contact["url"])) {
245 $data = Probe::uri($contact["url"]);
246 if ($data["network"] != NETWORK_DIASPORA) {
250 logger("Repair contact " . $contact["id"] . " " . $contact["url"], LOGGER_DEBUG);
251 q("UPDATE `contact` SET `batch` = '%s', `notify` = '%s', `poll` = '%s', pubkey = '%s' WHERE `id` = %d",
252 DBA::escape($data["batch"]), DBA::escape($data["notify"]), DBA::escape($data["poll"]), DBA::escape($data["pubkey"]),
253 intval($contact["id"]));
258 * @brief Do some repairs in database entries
261 private static function repairDatabase()
263 // Sometimes there seem to be issues where the "self" contact vanishes.
264 // We haven't found the origin of the problem by now.
265 $r = q("SELECT `uid` FROM `user` WHERE NOT EXISTS (SELECT `uid` FROM `contact` WHERE `contact`.`uid` = `user`.`uid` AND `contact`.`self`)");
266 if (DBA::isResult($r)) {
267 foreach ($r AS $user) {
268 logger('Create missing self contact for user ' . $user['uid']);
269 Contact::createSelfFromUserId($user['uid']);
273 // Set the parent if it wasn't set. (Shouldn't happen - but does sometimes)
274 // This call is very "cheap" so we can do it at any time without a problem
275 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");
277 // There was an issue where the nick vanishes from the contact table
278 q("UPDATE `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` SET `nick` = `nickname` WHERE `self` AND `nick`=''");
280 // Update the global contacts for local users
281 $r = q("SELECT `uid` FROM `user` WHERE `verified` AND NOT `blocked` AND NOT `account_removed` AND NOT `account_expired`");
282 if (DBA::isResult($r)) {
283 foreach ($r AS $user) {
284 GContact::updateForUser($user["uid"]);
289 /// - remove thread entries without item
290 /// - remove sign entries without item
291 /// - remove children when parent got lost
292 /// - set contact-id in item when not present