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\Core\Protocol;
12 use Friendica\Database\DBA;
13 use Friendica\Database\PostUpdate;
14 use Friendica\Model\Contact;
15 use Friendica\Model\GContact;
16 use Friendica\Model\Photo;
17 use Friendica\Model\User;
18 use Friendica\Network\Probe;
19 use Friendica\Protocol\PortableContact;
20 use Friendica\Util\Proxy as ProxyUtils;
22 require_once 'include/dba.php';
23 require_once 'mod/nodeinfo.php';
27 public static function execute($command = '')
29 $a = BaseObject::getApp();
31 // No parameter set? So return
36 logger("Starting cronjob " . $command, LOGGER_DEBUG);
38 // Call possible post update functions
39 // see src/Database/PostUpdate.php for more details
40 if ($command == 'post_update') {
45 // update nodeinfo data
46 if ($command == 'nodeinfo') {
51 // Expire and remove user entries
52 if ($command == 'expire_and_remove_users') {
53 self::expireAndRemoveUsers();
57 if ($command == 'update_contact_birthdays') {
58 Contact::updateBirthdays();
62 if ($command == 'update_photo_albums') {
63 self::updatePhotoAlbums();
67 // Clear cache entries
68 if ($command == 'clear_cache') {
73 // Repair missing Diaspora values in contacts
74 if ($command == 'repair_diaspora') {
75 self::repairDiaspora($a);
79 // Repair entries in the database
80 if ($command == 'repair_database') {
81 self::repairDatabase();
85 logger("Xronjob " . $command . " is unknown.", LOGGER_DEBUG);
91 * @brief Update the cached values for the number of photo albums per user
93 private static function updatePhotoAlbums()
95 $r = q("SELECT `uid` FROM `user` WHERE NOT `account_expired` AND NOT `account_removed`");
96 if (!DBA::isResult($r)) {
100 foreach ($r as $user) {
101 Photo::clearAlbumCache($user['uid']);
106 * @brief Expire and remove user entries
108 private static function expireAndRemoveUsers()
110 // expire any expired regular accounts. Don't expire forums.
111 $condition = ["NOT `account_expired` AND `account_expires_on` > ? AND `account_expires_on` < UTC_TIMESTAMP() AND `page-flags` = 0", NULL_DATE];
112 DBA::update('user', ['account_expired' => true], $condition);
114 // Remove any freshly expired account
115 $users = DBA::select('user', ['uid'], ['account_expired' => true, 'account_removed' => false]);
116 while ($user = DBA::fetch($users)) {
117 User::remove($user['uid']);
120 // delete user records for recently removed accounts
121 $users = DBA::select('user', ['uid'], ["`account_removed` AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY"]);
122 while ($user = DBA::fetch($users)) {
123 // Delete the contacts of this user
124 $self = DBA::selectFirst('contact', ['nurl'], ['self' => true, 'uid' => $user['uid']]);
125 if (DBA::isResult($self)) {
126 DBA::delete('contact', ['nurl' => $self['nurl'], 'self' => false]);
129 DBA::delete('user', ['uid' => $user['uid']]);
134 * @brief Clear cache entries
138 private static function clearCache(App $a)
140 $last = Config::get('system', 'cache_last_cleared');
143 $next = $last + (3600); // Once per hour
144 $clear_cache = ($next <= time());
156 // clear old item cache files
159 // clear cache for photos
160 clear_cache($a->getBasePath(), $a->getBasePath() . "/photo");
162 // clear smarty cache
163 clear_cache($a->getBasePath() . "/view/smarty3/compiled", $a->getBasePath() . "/view/smarty3/compiled");
165 // clear cache for image proxy
166 if (!Config::get("system", "proxy_disabled")) {
167 clear_cache($a->getBasePath(), $a->getBasePath() . "/proxy");
169 $cachetime = Config::get('system', 'proxy_cache_time');
172 $cachetime = ProxyUtils::DEFAULT_TIME;
175 $condition = ['`uid` = 0 AND `resource-id` LIKE "pic:%" AND `created` < NOW() - INTERVAL ? SECOND', $cachetime];
176 DBA::delete('photo', $condition);
179 // Delete the cached OEmbed entries that are older than three month
180 DBA::delete('oembed', ["`created` < NOW() - INTERVAL 3 MONTH"]);
182 // Delete the cached "parse_url" entries that are older than three month
183 DBA::delete('parsed_url', ["`created` < NOW() - INTERVAL 3 MONTH"]);
185 // Maximum table size in megabyte
186 $max_tablesize = intval(Config::get('system', 'optimize_max_tablesize')) * 1000000;
187 if ($max_tablesize == 0) {
188 $max_tablesize = 100 * 1000000; // Default are 100 MB
190 if ($max_tablesize > 0) {
191 // Minimum fragmentation level in percent
192 $fragmentation_level = intval(Config::get('system', 'optimize_fragmentation')) / 100;
193 if ($fragmentation_level == 0) {
194 $fragmentation_level = 0.3; // Default value is 30%
197 // Optimize some tables that need to be optimized
198 $r = q("SHOW TABLE STATUS");
199 foreach ($r as $table) {
201 // Don't optimize tables that are too large
202 if ($table["Data_length"] > $max_tablesize) {
206 // Don't optimize empty tables
207 if ($table["Data_length"] == 0) {
211 // Calculate fragmentation
212 $fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
214 logger("Table " . $table["Name"] . " - Fragmentation level: " . round($fragmentation * 100, 2), LOGGER_DEBUG);
216 // Don't optimize tables that needn't to be optimized
217 if ($fragmentation < $fragmentation_level) {
222 logger("Optimize Table " . $table["Name"], LOGGER_DEBUG);
223 q("OPTIMIZE TABLE `%s`", DBA::escape($table["Name"]));
227 Config::set('system', 'cache_last_cleared', time());
231 * @brief Repair missing values in Diaspora contacts
235 private static function repairDiaspora(App $a)
239 $r = q("SELECT `id`, `url` FROM `contact`
240 WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
241 ORDER BY RAND() LIMIT 50", DBA::escape(Protocol::DIASPORA));
242 if (!DBA::isResult($r)) {
246 foreach ($r as $contact) {
247 // Quit the loop after 3 minutes
248 if (time() > ($starttime + 180)) {
252 if (!PortableContact::reachable($contact["url"])) {
256 $data = Probe::uri($contact["url"]);
257 if ($data["network"] != Protocol::DIASPORA) {
261 logger("Repair contact " . $contact["id"] . " " . $contact["url"], LOGGER_DEBUG);
262 q("UPDATE `contact` SET `batch` = '%s', `notify` = '%s', `poll` = '%s', pubkey = '%s' WHERE `id` = %d",
263 DBA::escape($data["batch"]), DBA::escape($data["notify"]), DBA::escape($data["poll"]), DBA::escape($data["pubkey"]),
264 intval($contact["id"]));
269 * @brief Do some repairs in database entries
272 private static function repairDatabase()
274 // Sometimes there seem to be issues where the "self" contact vanishes.
275 // We haven't found the origin of the problem by now.
276 $r = q("SELECT `uid` FROM `user` WHERE NOT EXISTS (SELECT `uid` FROM `contact` WHERE `contact`.`uid` = `user`.`uid` AND `contact`.`self`)");
277 if (DBA::isResult($r)) {
278 foreach ($r AS $user) {
279 logger('Create missing self contact for user ' . $user['uid']);
280 Contact::createSelfFromUserId($user['uid']);
284 // There was an issue where the nick vanishes from the contact table
285 q("UPDATE `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` SET `nick` = `nickname` WHERE `self` AND `nick`=''");
287 // Update the global contacts for local users
288 $r = q("SELECT `uid` FROM `user` WHERE `verified` AND NOT `blocked` AND NOT `account_removed` AND NOT `account_expired`");
289 if (DBA::isResult($r)) {
290 foreach ($r AS $user) {
291 GContact::updateForUser($user["uid"]);
296 /// - remove thread entries without item
297 /// - remove sign entries without item
298 /// - remove children when parent got lost
299 /// - set contact-id in item when not present