281 lines
7.4 KiB
PHP
281 lines
7.4 KiB
PHP
<?php
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/**
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* @file include cronjobs.php
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*/
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use Friendica\App;
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use Friendica\Core\Cache;
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use Friendica\Core\Config;
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use Friendica\Database\DBM;
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use Friendica\Model\GlobalContact;
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use Friendica\Network\Probe;
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use Friendica\Protocol\PortableContact;
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function cronjobs_run(&$argv, &$argc){
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global $a;
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require_once 'include/datetime.php';
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require_once 'include/post_update.php';
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require_once 'mod/nodeinfo.php';
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require_once 'include/photos.php';
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require_once 'include/user.php';
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// No parameter set? So return
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if ($argc <= 1) {
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return;
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}
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logger("Starting cronjob ".$argv[1], LOGGER_DEBUG);
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// Call possible post update functions
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// see include/post_update.php for more details
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if ($argv[1] == 'post_update') {
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post_update();
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return;
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}
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// update nodeinfo data
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if ($argv[1] == 'nodeinfo') {
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nodeinfo_cron();
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return;
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}
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// Expire and remove user entries
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if ($argv[1] == 'expire_and_remove_users') {
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cron_expire_and_remove_users();
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return;
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}
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if ($argv[1] == 'update_contact_birthdays') {
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update_contact_birthdays();
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return;
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}
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if ($argv[1] == 'update_photo_albums') {
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cron_update_photo_albums();
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return;
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}
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// Clear cache entries
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if ($argv[1] == 'clear_cache') {
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cron_clear_cache($a);
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return;
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}
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// Repair missing Diaspora values in contacts
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if ($argv[1] == 'repair_diaspora') {
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cron_repair_diaspora($a);
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return;
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}
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// Repair entries in the database
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if ($argv[1] == 'repair_database') {
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cron_repair_database();
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return;
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}
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logger("Xronjob ".$argv[1]." is unknown.", LOGGER_DEBUG);
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return;
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}
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/**
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* @brief Update the cached values for the number of photo albums per user
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*/
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function cron_update_photo_albums() {
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$r = q("SELECT `uid` FROM `user` WHERE NOT `account_expired` AND NOT `account_removed`");
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if (!DBM::is_result($r)) {
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return;
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}
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foreach ($r AS $user) {
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photo_albums($user['uid'], true);
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}
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}
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/**
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* @brief Expire and remove user entries
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*/
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function cron_expire_and_remove_users() {
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// expire any expired accounts
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q("UPDATE user SET `account_expired` = 1 where `account_expired` = 0
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AND `account_expires_on` > '%s'
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AND `account_expires_on` < UTC_TIMESTAMP()", dbesc(NULL_DATE));
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// delete user records for recently removed accounts
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$r = q("SELECT * FROM `user` WHERE `account_removed` AND `account_expires_on` < UTC_TIMESTAMP() - INTERVAL 3 DAY");
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if (DBM::is_result($r)) {
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foreach ($r as $user) {
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dba::delete('user', array('uid' => $user['uid']));
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}
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}
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}
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/**
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* @brief Clear cache entries
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*
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* @param App $a
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*/
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function cron_clear_cache(App $a) {
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$last = Config::get('system','cache_last_cleared');
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if ($last) {
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$next = $last + (3600); // Once per hour
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$clear_cache = ($next <= time());
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} else {
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$clear_cache = true;
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}
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if (!$clear_cache) {
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return;
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}
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// clear old cache
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Cache::clear();
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// clear old item cache files
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clear_cache();
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// clear cache for photos
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clear_cache($a->get_basepath(), $a->get_basepath()."/photo");
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// clear smarty cache
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clear_cache($a->get_basepath()."/view/smarty3/compiled", $a->get_basepath()."/view/smarty3/compiled");
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// clear cache for image proxy
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if (!Config::get("system", "proxy_disabled")) {
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clear_cache($a->get_basepath(), $a->get_basepath()."/proxy");
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$cachetime = Config::get('system','proxy_cache_time');
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if (!$cachetime) {
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$cachetime = PROXY_DEFAULT_TIME;
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}
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q('DELETE FROM `photo` WHERE `uid` = 0 AND `resource-id` LIKE "pic:%%" AND `created` < NOW() - INTERVAL %d SECOND', $cachetime);
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}
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// Delete the cached OEmbed entries that are older than one year
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q("DELETE FROM `oembed` WHERE `created` < NOW() - INTERVAL 3 MONTH");
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// Delete the cached "parse_url" entries that are older than one year
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q("DELETE FROM `parsed_url` WHERE `created` < NOW() - INTERVAL 3 MONTH");
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// Maximum table size in megabyte
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$max_tablesize = intval(Config::get('system','optimize_max_tablesize')) * 1000000;
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if ($max_tablesize == 0) {
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$max_tablesize = 100 * 1000000; // Default are 100 MB
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}
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if ($max_tablesize > 0) {
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// Minimum fragmentation level in percent
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$fragmentation_level = intval(Config::get('system','optimize_fragmentation')) / 100;
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if ($fragmentation_level == 0) {
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$fragmentation_level = 0.3; // Default value is 30%
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}
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// Optimize some tables that need to be optimized
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$r = q("SHOW TABLE STATUS");
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foreach ($r as $table) {
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// Don't optimize tables that are too large
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if ($table["Data_length"] > $max_tablesize) {
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continue;
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}
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// Don't optimize empty tables
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if ($table["Data_length"] == 0) {
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continue;
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}
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// Calculate fragmentation
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$fragmentation = $table["Data_free"] / ($table["Data_length"] + $table["Index_length"]);
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logger("Table ".$table["Name"]." - Fragmentation level: ".round($fragmentation * 100, 2), LOGGER_DEBUG);
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// Don't optimize tables that needn't to be optimized
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if ($fragmentation < $fragmentation_level) {
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continue;
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}
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// So optimize it
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logger("Optimize Table ".$table["Name"], LOGGER_DEBUG);
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q("OPTIMIZE TABLE `%s`", dbesc($table["Name"]));
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}
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}
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Config::set('system','cache_last_cleared', time());
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}
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/**
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* @brief Repair missing values in Diaspora contacts
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*
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* @param App $a
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*/
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function cron_repair_diaspora(App $a) {
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$starttime = time();
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$r = q("SELECT `id`, `url` FROM `contact`
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WHERE `network` = '%s' AND (`batch` = '' OR `notify` = '' OR `poll` = '' OR pubkey = '')
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ORDER BY RAND() LIMIT 50", dbesc(NETWORK_DIASPORA));
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if (!DBM::is_result($r)) {
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return;
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}
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foreach ($r AS $contact) {
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// Quit the loop after 3 minutes
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if (time() > ($starttime + 180)) {
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return;
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}
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if (!PortableContact::reachable($contact["url"])) {
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continue;
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}
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$data = Probe::uri($contact["url"]);
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if ($data["network"] != NETWORK_DIASPORA) {
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continue;
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}
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logger("Repair contact ".$contact["id"]." ".$contact["url"], LOGGER_DEBUG);
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q("UPDATE `contact` SET `batch` = '%s', `notify` = '%s', `poll` = '%s', pubkey = '%s' WHERE `id` = %d",
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dbesc($data["batch"]), dbesc($data["notify"]), dbesc($data["poll"]), dbesc($data["pubkey"]),
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intval($contact["id"]));
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}
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}
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/**
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* @brief Do some repairs in database entries
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*
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*/
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function cron_repair_database() {
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// Sometimes there seem to be issues where the "self" contact vanishes.
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// We haven't found the origin of the problem by now.
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$r = q("SELECT `uid` FROM `user` WHERE NOT EXISTS (SELECT `uid` FROM `contact` WHERE `contact`.`uid` = `user`.`uid` AND `contact`.`self`)");
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if (DBM::is_result($r)) {
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foreach ($r AS $user) {
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logger('Create missing self contact for user '.$user['uid']);
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user_create_self_contact($user['uid']);
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}
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}
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// Set the parent if it wasn't set. (Shouldn't happen - but does sometimes)
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// This call is very "cheap" so we can do it at any time without a problem
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q("UPDATE `item` INNER JOIN `item` AS `parent` ON `parent`.`uri` = `item`.`parent-uri` AND `parent`.`uid` = `item`.`uid` SET `item`.`parent` = `parent`.`id` WHERE `item`.`parent` = 0");
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// There was an issue where the nick vanishes from the contact table
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q("UPDATE `contact` INNER JOIN `user` ON `contact`.`uid` = `user`.`uid` SET `nick` = `nickname` WHERE `self` AND `nick`=''");
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// Update the global contacts for local users
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$r = q("SELECT `uid` FROM `user` WHERE `verified` AND NOT `blocked` AND NOT `account_removed` AND NOT `account_expired`");
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if (DBM::is_result($r)) {
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foreach ($r AS $user) {
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GlobalContact::updateForUser($user["uid"]);
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}
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}
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/// @todo
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/// - remove thread entries without item
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/// - remove sign entries without item
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/// - remove children when parent got lost
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/// - set contact-id in item when not present
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}
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