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\GlobalContact;
14 use Friendica\Network\Probe;
15 use Friendica\Object\Contact;
16 use Friendica\Protocol\PortableContact;
21 public static function execute($command = '')
25 require_once 'include/datetime.php';
26 require_once 'include/post_update.php';
27 require_once 'mod/nodeinfo.php';
28 require_once 'include/photos.php';
30 // No parameter set? So return
35 logger("Starting cronjob " . $command, LOGGER_DEBUG);
37 // Call possible post update functions
38 // see include/post_update.php for more details
39 if ($command == 'post_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 ($command == 'update_contact_birthdays') {
57 update_contact_birthdays();
61 if ($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 $r = q("SELECT `uid` FROM `user` WHERE NOT `account_expired` AND NOT `account_removed`");
95 if (!DBM::is_result($r)) {
99 foreach ($r AS $user) {
100 photo_albums($user['uid'], true);
105 * @brief Expire and remove user entries
107 private static function expireAndRemoveUsers()
109 // expire any expired accounts
110 q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
111 AND `account_expires_on` > '%s'
112 AND `account_expires_on` < UTC_TIMESTAMP()", dbesc(NULL_DATE));
114 // delete user records for recently removed accounts
115 $r = q("SELECT * FROM `user` WHERE `account_removed` AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
116 if (DBM::is_result($r)) {
117 foreach ($r as $user) {
118 dba::delete('user', array('uid' => $user['uid']));
124 * @brief Clear cache entries
128 private static function clearCache(App $a)
130 $last = Config::get('system', 'cache_last_cleared');
133 $next = $last + (3600); // Once per hour
134 $clear_cache = ($next <= time());
146 // clear old item cache files
149 // clear cache for photos
150 clear_cache($a->get_basepath(), $a->get_basepath() . "/photo");
152 // clear smarty cache
153 clear_cache($a->get_basepath() . "/view/smarty3/compiled", $a->get_basepath() . "/view/smarty3/compiled");
155 // clear cache for image proxy
156 if (!Config::get("system", "proxy_disabled")) {
157 clear_cache($a->get_basepath(), $a->get_basepath() . "/proxy");
159 $cachetime = Config::get('system', 'proxy_cache_time');
161 $cachetime = PROXY_DEFAULT_TIME;
163 $condition = array('`uid` = 0 AND `resource-id` LIKE "pic:%" AND `created` < NOW() - INTERVAL ? SECOND', $cachetime);
164 dba::delete('photo', $condition);
167 // Delete the cached OEmbed entries that are older than three month
168 dba::delete('oembed', array("`created` < NOW() - INTERVAL 3 MONTH"));
170 // Delete the cached "parse_url" entries that are older than three month
171 dba::delete('parsed_url', array("`created` < NOW() - INTERVAL 3 MONTH"));
173 // Maximum table size in megabyte
174 $max_tablesize = intval(Config::get('system', 'optimize_max_tablesize')) * 1000000;
175 if ($max_tablesize == 0) {
176 $max_tablesize = 100 * 1000000; // Default are 100 MB
178 if ($max_tablesize > 0) {
179 // Minimum fragmentation level in percent
180 $fragmentation_level = intval(Config::get('system', 'optimize_fragmentation')) / 100;
181 if ($fragmentation_level == 0) {
182 $fragmentation_level = 0.3; // Default value is 30%
185 // Optimize some tables that need to be optimized
186 $r = q("SHOW TABLE STATUS");
187 foreach ($r as $table) {
189 // Don't optimize tables that are too large
190 if ($table["Data_length"] > $max_tablesize) {
194 // Don't optimize empty tables
195 if ($table["Data_length"] == 0) {
199 // Calculate fragmentation
200 $fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
202 logger("Table " . $table["Name"] . " - Fragmentation level: " . round($fragmentation * 100, 2), LOGGER_DEBUG);
204 // Don't optimize tables that needn't to be optimized
205 if ($fragmentation < $fragmentation_level) {
210 logger("Optimize Table " . $table["Name"], LOGGER_DEBUG);
211 q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
215 Config::set('system', 'cache_last_cleared', time());
219 * @brief Repair missing values in Diaspora contacts
223 private static function repairDiaspora(App $a)
227 $r = q("SELECT `id`, `url` FROM `contact`
228 WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
229 ORDER BY RAND() LIMIT 50", dbesc(NETWORK_DIASPORA));
230 if (!DBM::is_result($r)) {
234 foreach ($r AS $contact) {
235 // Quit the loop after 3 minutes
236 if (time() > ($starttime + 180)) {
240 if (!PortableContact::reachable($contact["url"])) {
244 $data = Probe::uri($contact["url"]);
245 if ($data["network"] != NETWORK_DIASPORA) {
249 logger("Repair contact " . $contact["id"] . " " . $contact["url"], LOGGER_DEBUG);
250 q("UPDATE `contact` SET `batch` = '%s', `notify` = '%s', `poll` = '%s', pubkey = '%s' WHERE `id` = %d",
251 dbesc($data["batch"]), dbesc($data["notify"]), dbesc($data["poll"]), dbesc($data["pubkey"]),
252 intval($contact["id"]));
257 * @brief Do some repairs in database entries
260 private static function repairDatabase()
262 // Sometimes there seem to be issues where the "self" contact vanishes.
263 // We haven't found the origin of the problem by now.
264 $r = q("SELECT `uid` FROM `user` WHERE NOT EXISTS (SELECT `uid` FROM `contact` WHERE `contact`.`uid` = `user`.`uid` AND `contact`.`self`)");
265 if (DBM::is_result($r)) {
266 foreach ($r AS $user) {
267 logger('Create missing self contact for user ' . $user['uid']);
268 Contact::createSelfFromUserId($user['uid']);
272 // Set the parent if it wasn't set. (Shouldn't happen - but does sometimes)
273 // This call is very "cheap" so we can do it at any time without a problem
274 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");
276 // There was an issue where the nick vanishes from the contact table
277 q("UPDATE `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` SET `nick` = `nickname` WHERE `self` AND `nick`=''");
279 // Update the global contacts for local users
280 $r = q("SELECT `uid` FROM `user` WHERE `verified` AND NOT `blocked` AND NOT `account_removed` AND NOT `account_expired`");
281 if (DBM::is_result($r)) {
282 foreach ($r AS $user) {
283 GlobalContact::updateForUser($user["uid"]);
288 /// - remove thread entries without item
289 /// - remove sign entries without item
290 /// - remove children when parent got lost
291 /// - set contact-id in item when not present