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\Logger;
12 use Friendica\Core\Protocol;
13 use Friendica\Database\DBA;
14 use Friendica\Database\PostUpdate;
15 use Friendica\Model\Contact;
16 use Friendica\Model\GContact;
17 use Friendica\Model\Photo;
18 use Friendica\Model\User;
19 use Friendica\Network\Probe;
20 use Friendica\Protocol\PortableContact;
21 use Friendica\Util\Proxy as ProxyUtils;
23 require_once 'include/dba.php';
24 require_once 'mod/nodeinfo.php';
28 public static function execute($command = '')
30 $a = BaseObject::getApp();
32 // No parameter set? So return
37 Logger::log("Starting cronjob " . $command, Logger::DEBUG);
39 // Call possible post update functions
40 // see src/Database/PostUpdate.php for more details
41 if ($command == 'post_update') {
46 // update nodeinfo data
47 if ($command == 'nodeinfo') {
52 // Expire and remove user entries
53 if ($command == 'expire_and_remove_users') {
54 self::expireAndRemoveUsers();
58 if ($command == 'update_contact_birthdays') {
59 Contact::updateBirthdays();
63 if ($command == 'update_photo_albums') {
64 self::updatePhotoAlbums();
68 // Clear cache entries
69 if ($command == 'clear_cache') {
74 // Repair missing Diaspora values in contacts
75 if ($command == 'repair_diaspora') {
76 self::repairDiaspora($a);
80 // Repair entries in the database
81 if ($command == 'repair_database') {
82 self::repairDatabase();
86 Logger::log("Xronjob " . $command . " is unknown.", Logger::DEBUG);
92 * @brief Update the cached values for the number of photo albums per user
94 private static function updatePhotoAlbums()
96 $r = q("SELECT `uid` FROM `user` WHERE NOT `account_expired` AND NOT `account_removed`");
97 if (!DBA::isResult($r)) {
101 foreach ($r as $user) {
102 Photo::clearAlbumCache($user['uid']);
107 * @brief Expire and remove user entries
109 private static function expireAndRemoveUsers()
111 // expire any expired regular accounts. Don't expire forums.
112 $condition = ["NOT `account_expired` AND `account_expires_on` > ? AND `account_expires_on` < UTC_TIMESTAMP() AND `page-flags` = 0", DBA::NULL_DATETIME];
113 DBA::update('user', ['account_expired' => true], $condition);
115 // Remove any freshly expired account
116 $users = DBA::select('user', ['uid'], ['account_expired' => true, 'account_removed' => false]);
117 while ($user = DBA::fetch($users)) {
118 User::remove($user['uid']);
121 // delete user records for recently removed accounts
122 $users = DBA::select('user', ['uid'], ["`account_removed` AND `account_expires_on` < UTC_TIMESTAMP() "]);
123 while ($user = DBA::fetch($users)) {
124 // Delete the contacts of this user
125 $self = DBA::selectFirst('contact', ['nurl'], ['self' => true, 'uid' => $user['uid']]);
126 if (DBA::isResult($self)) {
127 DBA::delete('contact', ['nurl' => $self['nurl'], 'self' => false]);
130 DBA::delete('user', ['uid' => $user['uid']]);
135 * @brief Clear cache entries
139 private static function clearCache(App $a)
141 $last = Config::get('system', 'cache_last_cleared');
144 $next = $last + (3600); // Once per hour
145 $clear_cache = ($next <= time());
157 // clear old item cache files
160 // clear cache for photos
161 clear_cache($a->getBasePath(), $a->getBasePath() . "/photo");
163 // clear smarty cache
164 clear_cache($a->getBasePath() . "/view/smarty3/compiled", $a->getBasePath() . "/view/smarty3/compiled");
166 // clear cache for image proxy
167 if (!Config::get("system", "proxy_disabled")) {
168 clear_cache($a->getBasePath(), $a->getBasePath() . "/proxy");
170 $cachetime = Config::get('system', 'proxy_cache_time');
173 $cachetime = ProxyUtils::DEFAULT_TIME;
176 $condition = ['`uid` = 0 AND `resource-id` LIKE "pic:%" AND `created` < NOW() - INTERVAL ? SECOND', $cachetime];
177 DBA::delete('photo', $condition);
180 // Delete the cached OEmbed entries that are older than three month
181 DBA::delete('oembed', ["`created` < NOW() - INTERVAL 3 MONTH"]);
183 // Delete the cached "parse_url" entries that are older than three month
184 DBA::delete('parsed_url', ["`created` < NOW() - INTERVAL 3 MONTH"]);
186 // Maximum table size in megabyte
187 $max_tablesize = intval(Config::get('system', 'optimize_max_tablesize')) * 1000000;
188 if ($max_tablesize == 0) {
189 $max_tablesize = 100 * 1000000; // Default are 100 MB
191 if ($max_tablesize > 0) {
192 // Minimum fragmentation level in percent
193 $fragmentation_level = intval(Config::get('system', 'optimize_fragmentation')) / 100;
194 if ($fragmentation_level == 0) {
195 $fragmentation_level = 0.3; // Default value is 30%
198 // Optimize some tables that need to be optimized
199 $r = q("SHOW TABLE STATUS");
200 foreach ($r as $table) {
202 // Don't optimize tables that are too large
203 if ($table["Data_length"] > $max_tablesize) {
207 // Don't optimize empty tables
208 if ($table["Data_length"] == 0) {
212 // Calculate fragmentation
213 $fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
215 Logger::log("Table " . $table["Name"] . " - Fragmentation level: " . round($fragmentation * 100, 2), Logger::DEBUG);
217 // Don't optimize tables that needn't to be optimized
218 if ($fragmentation < $fragmentation_level) {
223 Logger::log("Optimize Table " . $table["Name"], Logger::DEBUG);
224 q("OPTIMIZE TABLE `%s`", DBA::escape($table["Name"]));
228 Config::set('system', 'cache_last_cleared', time());
232 * @brief Repair missing values in Diaspora contacts
236 private static function repairDiaspora(App $a)
240 $r = q("SELECT `id`, `url` FROM `contact`
241 WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
242 ORDER BY RAND() LIMIT 50", DBA::escape(Protocol::DIASPORA));
243 if (!DBA::isResult($r)) {
247 foreach ($r as $contact) {
248 // Quit the loop after 3 minutes
249 if (time() > ($starttime + 180)) {
253 if (!PortableContact::reachable($contact["url"])) {
257 $data = Probe::uri($contact["url"]);
258 if ($data["network"] != Protocol::DIASPORA) {
262 Logger::log("Repair contact " . $contact["id"] . " " . $contact["url"], Logger::DEBUG);
263 q("UPDATE `contact` SET `batch` = '%s', `notify` = '%s', `poll` = '%s', pubkey = '%s' WHERE `id` = %d",
264 DBA::escape($data["batch"]), DBA::escape($data["notify"]), DBA::escape($data["poll"]), DBA::escape($data["pubkey"]),
265 intval($contact["id"]));
270 * @brief Do some repairs in database entries
273 private static function repairDatabase()
275 // Sometimes there seem to be issues where the "self" contact vanishes.
276 // We haven't found the origin of the problem by now.
277 $r = q("SELECT `uid` FROM `user` WHERE NOT EXISTS (SELECT `uid` FROM `contact` WHERE `contact`.`uid` = `user`.`uid` AND `contact`.`self`)");
278 if (DBA::isResult($r)) {
279 foreach ($r AS $user) {
280 Logger::log('Create missing self contact for user ' . $user['uid']);
281 Contact::createSelfFromUserId($user['uid']);
285 // There was an issue where the nick vanishes from the contact table
286 q("UPDATE `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` SET `nick` = `nickname` WHERE `self` AND `nick`=''");
288 // Update the global contacts for local users
289 $r = q("SELECT `uid` FROM `user` WHERE `verified` AND NOT `blocked` AND NOT `account_removed` AND NOT `account_expired`");
290 if (DBA::isResult($r)) {
291 foreach ($r AS $user) {
292 GContact::updateForUser($user["uid"]);
297 /// - remove thread entries without item
298 /// - remove sign entries without item
299 /// - remove children when parent got lost
300 /// - set contact-id in item when not present