4 * @file src/worker/CronJobs.php
7 namespace Friendica\Worker;
10 use Friendica\Core\Cache;
11 use Friendica\Core\Config;
12 use Friendica\Database\DBM;
13 use Friendica\Model\Contact;
14 use Friendica\Model\GContact;
15 use Friendica\Model\Photo;
16 use Friendica\Network\Probe;
17 use Friendica\Protocol\PortableContact;
20 require_once 'include/dba.php';
21 require_once 'include/post_update.php';
22 require_once 'mod/nodeinfo.php';
26 public static function execute($command = '')
30 require_once 'include/datetime.php';
31 require_once 'include/post_update.php';
32 require_once 'mod/nodeinfo.php';
34 // No parameter set? So return
39 logger("Starting cronjob " . $command, LOGGER_DEBUG);
41 // Call possible post update functions
42 // see include/post_update.php for more details
43 if ($command == 'post_update') {
48 // update nodeinfo data
49 if ($command == 'nodeinfo') {
54 // Expire and remove user entries
55 if ($command == 'expire_and_remove_users') {
56 self::expireAndRemoveUsers();
60 if ($command == 'update_contact_birthdays') {
61 update_contact_birthdays();
65 if ($command == 'update_photo_albums') {
66 self::updatePhotoAlbums();
70 // Clear cache entries
71 if ($command == 'clear_cache') {
76 // Repair missing Diaspora values in contacts
77 if ($command == 'repair_diaspora') {
78 self::repairDiaspora($a);
82 // Repair entries in the database
83 if ($command == 'repair_database') {
84 self::repairDatabase();
88 logger("Xronjob " . $command . " is unknown.", LOGGER_DEBUG);
94 * @brief Update the cached values for the number of photo albums per user
96 private static function updatePhotoAlbums()
98 $r = q("SELECT `uid` FROM `user` WHERE NOT `account_expired` AND NOT `account_removed`");
99 if (!DBM::is_result($r)) {
103 foreach ($r as $user) {
104 Photo::clearAlbumCache($user['uid']);
109 * @brief Expire and remove user entries
111 private static function expireAndRemoveUsers()
113 // expire any expired accounts
114 q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
115 AND `account_expires_on` > '%s'
116 AND `account_expires_on` < UTC_TIMESTAMP()", dbesc(NULL_DATE));
118 // delete user records for recently removed accounts
119 $r = q("SELECT * FROM `user` WHERE `account_removed` AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
120 if (DBM::is_result($r)) {
121 foreach ($r as $user) {
122 dba::delete('user', array('uid' => $user['uid']));
128 * @brief Clear cache entries
132 private static function clearCache(App $a)
134 $last = Config::get('system', 'cache_last_cleared');
137 $next = $last + (3600); // Once per hour
138 $clear_cache = ($next <= time());
150 // clear old item cache files
153 // clear cache for photos
154 clear_cache($a->get_basepath(), $a->get_basepath() . "/photo");
156 // clear smarty cache
157 clear_cache($a->get_basepath() . "/view/smarty3/compiled", $a->get_basepath() . "/view/smarty3/compiled");
159 // clear cache for image proxy
160 if (!Config::get("system", "proxy_disabled")) {
161 clear_cache($a->get_basepath(), $a->get_basepath() . "/proxy");
163 $cachetime = Config::get('system', 'proxy_cache_time');
165 $cachetime = PROXY_DEFAULT_TIME;
167 $condition = array('`uid` = 0 AND `resource-id` LIKE "pic:%" AND `created` < NOW() - INTERVAL ? SECOND', $cachetime);
168 dba::delete('photo', $condition);
171 // Delete the cached OEmbed entries that are older than three month
172 dba::delete('oembed', array("`created` < NOW() - INTERVAL 3 MONTH"));
174 // Delete the cached "parse_url" entries that are older than three month
175 dba::delete('parsed_url', array("`created` < NOW() - INTERVAL 3 MONTH"));
177 // Maximum table size in megabyte
178 $max_tablesize = intval(Config::get('system', 'optimize_max_tablesize')) * 1000000;
179 if ($max_tablesize == 0) {
180 $max_tablesize = 100 * 1000000; // Default are 100 MB
182 if ($max_tablesize > 0) {
183 // Minimum fragmentation level in percent
184 $fragmentation_level = intval(Config::get('system', 'optimize_fragmentation')) / 100;
185 if ($fragmentation_level == 0) {
186 $fragmentation_level = 0.3; // Default value is 30%
189 // Optimize some tables that need to be optimized
190 $r = q("SHOW TABLE STATUS");
191 foreach ($r as $table) {
193 // Don't optimize tables that are too large
194 if ($table["Data_length"] > $max_tablesize) {
198 // Don't optimize empty tables
199 if ($table["Data_length"] == 0) {
203 // Calculate fragmentation
204 $fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
206 logger("Table " . $table["Name"] . " - Fragmentation level: " . round($fragmentation * 100, 2), LOGGER_DEBUG);
208 // Don't optimize tables that needn't to be optimized
209 if ($fragmentation < $fragmentation_level) {
214 logger("Optimize Table " . $table["Name"], LOGGER_DEBUG);
215 q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
219 Config::set('system', 'cache_last_cleared', time());
223 * @brief Repair missing values in Diaspora contacts
227 private static function repairDiaspora(App $a)
231 $r = q("SELECT `id`, `url` FROM `contact`
232 WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
233 ORDER BY RAND() LIMIT 50", dbesc(NETWORK_DIASPORA));
234 if (!DBM::is_result($r)) {
238 foreach ($r AS $contact) {
239 // Quit the loop after 3 minutes
240 if (time() > ($starttime + 180)) {
244 if (!PortableContact::reachable($contact["url"])) {
248 $data = Probe::uri($contact["url"]);
249 if ($data["network"] != NETWORK_DIASPORA) {
253 logger("Repair contact " . $contact["id"] . " " . $contact["url"], LOGGER_DEBUG);
254 q("UPDATE `contact` SET `batch` = '%s', `notify` = '%s', `poll` = '%s', pubkey = '%s' WHERE `id` = %d",
255 dbesc($data["batch"]), dbesc($data["notify"]), dbesc($data["poll"]), dbesc($data["pubkey"]),
256 intval($contact["id"]));
261 * @brief Do some repairs in database entries
264 private static function repairDatabase()
266 // Sometimes there seem to be issues where the "self" contact vanishes.
267 // We haven't found the origin of the problem by now.
268 $r = q("SELECT `uid` FROM `user` WHERE NOT EXISTS (SELECT `uid` FROM `contact` WHERE `contact`.`uid` = `user`.`uid` AND `contact`.`self`)");
269 if (DBM::is_result($r)) {
270 foreach ($r AS $user) {
271 logger('Create missing self contact for user ' . $user['uid']);
272 Contact::createSelfFromUserId($user['uid']);
276 // Set the parent if it wasn't set. (Shouldn't happen - but does sometimes)
277 // This call is very "cheap" so we can do it at any time without a problem
278 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");
280 // There was an issue where the nick vanishes from the contact table
281 q("UPDATE `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` SET `nick` = `nickname` WHERE `self` AND `nick`=''");
283 // Update the global contacts for local users
284 $r = q("SELECT `uid` FROM `user` WHERE `verified` AND NOT `blocked` AND NOT `account_removed` AND NOT `account_expired`");
285 if (DBM::is_result($r)) {
286 foreach ($r AS $user) {
287 GContact::updateForUser($user["uid"]);
292 /// - remove thread entries without item
293 /// - remove sign entries without item
294 /// - remove children when parent got lost
295 /// - set contact-id in item when not present