* @file include/dbclean.php
* @brief The script is called from time to time to clean the database entries and remove orphaned data.
*/
-require_once("boot.php");
-function dbclean_run(&$argv, &$argc) {
- global $a, $db;
-
- if (is_null($a)) {
- $a = new App;
- }
-
- if (is_null($db)) {
- @include(".htconfig.php");
- require_once("include/dba.php");
- $db = new dba($db_host, $db_user, $db_pass, $db_data);
- unset($db_host, $db_user, $db_pass, $db_data);
- }
+use \Friendica\Core\Config;
- load_config('config');
- load_config('system');
-
- if (!get_config("system", "dbclean")) {
+function dbclean_run(&$argv, &$argc) {
+ if (!Config::get('system', 'dbclean', false)) {
return;
}
$stage = 0;
}
- if (get_config("system", "worker") AND ($stage == 0)) {
+ if ($stage == 0) {
proc_run(PRIORITY_LOW, 'include/dbclean.php', 1);
proc_run(PRIORITY_LOW, 'include/dbclean.php', 2);
proc_run(PRIORITY_LOW, 'include/dbclean.php', 3);
$count = 0;
+ // We split the deletion in many small tasks
+ $limit = 1000;
+
if (($stage == 1) OR ($stage == 0)) {
logger("Deleting old global item entries from item table without user copy");
- if ($db->q("SELECT `id` FROM `item` WHERE `uid` = 0
+ $r = dba::p("SELECT `id` FROM `item` WHERE `uid` = 0
AND NOT EXISTS (SELECT `guid` FROM `item` AS `i` WHERE `item`.`guid` = `i`.`guid` AND `i`.`uid` != 0)
- AND `received` < UTC_TIMESTAMP() - INTERVAL 90 DAY LIMIT 10000", true)) {
- $count = $db->num_rows();
+ AND `received` < UTC_TIMESTAMP() - INTERVAL 90 DAY LIMIT ".intval($limit));
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found global item orphans: ".$count);
- while ($orphan = $db->qfetch()) {
+ while ($orphan = dba::fetch($r)) {
q("DELETE FROM `item` WHERE `id` = %d", intval($orphan["id"]));
}
}
- $db->qclose();
+ dba::close($r);
logger("Done deleting old global item entries from item table without user copy");
}
if (($stage == 2) OR ($stage == 0)) {
logger("Deleting items without parents");
- if ($db->q("SELECT `id` FROM `item` WHERE NOT EXISTS (SELECT `id` FROM `item` AS `i` WHERE `item`.`parent` = `i`.`id`) LIMIT 10000", true)) {
- $count = $db->num_rows();
+ $r = dba::p("SELECT `id` FROM `item` WHERE NOT EXISTS (SELECT `id` FROM `item` AS `i` WHERE `item`.`parent` = `i`.`id`) LIMIT ".intval($limit));
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found item orphans without parents: ".$count);
- while ($orphan = $db->qfetch()) {
+ while ($orphan = dba::fetch($r)) {
q("DELETE FROM `item` WHERE `id` = %d", intval($orphan["id"]));
}
}
- $db->qclose();
+ dba::close($r);
logger("Done deleting items without parents");
}
if (($stage == 3) OR ($stage == 0)) {
logger("Deleting orphaned data from thread table");
- if ($db->q("SELECT `iid` FROM `thread` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `thread`.`iid`)", true)) {
- $count = $db->num_rows();
+ $r = dba::p("SELECT `iid` FROM `thread` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `thread`.`iid`) LIMIT ".intval($limit));
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found thread orphans: ".$count);
- while ($orphan = $db->qfetch()) {
+ while ($orphan = dba::fetch($r)) {
q("DELETE FROM `thread` WHERE `iid` = %d", intval($orphan["iid"]));
}
}
- $db->qclose();
+ dba::close($r);
logger("Done deleting orphaned data from thread table");
}
if (($stage == 4) OR ($stage == 0)) {
logger("Deleting orphaned data from notify table");
- if ($db->q("SELECT `iid` FROM `notify` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `notify`.`iid`)", true)) {
- $count = $db->num_rows();
+ $r = dba::p("SELECT `iid` FROM `notify` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `notify`.`iid`) LIMIT ".intval($limit));
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found notify orphans: ".$count);
- while ($orphan = $db->qfetch()) {
+ while ($orphan = dba::fetch($r)) {
q("DELETE FROM `notify` WHERE `iid` = %d", intval($orphan["iid"]));
}
}
- $db->qclose();
+ dba::close($r);
logger("Done deleting orphaned data from notify table");
}
if (($stage == 5) OR ($stage == 0)) {
logger("Deleting orphaned data from notify-threads table");
- if ($db->q("SELECT `id` FROM `notify-threads` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `notify-threads`.`master-parent-item`)", true)) {
- $count = $db->num_rows();
+ $r = dba::p("SELECT `id` FROM `notify-threads` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `notify-threads`.`master-parent-item`) LIMIT ".intval($limit));
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found notify-threads orphans: ".$count);
- while ($orphan = $db->qfetch()) {
+ while ($orphan = dba::fetch($r)) {
q("DELETE FROM `notify-threads` WHERE `id` = %d", intval($orphan["id"]));
}
}
- $db->qclose();
+ dba::close($r);
logger("Done deleting orphaned data from notify-threads table");
}
if (($stage == 6) OR ($stage == 0)) {
logger("Deleting orphaned data from sign table");
- if ($db->q("SELECT `iid` FROM `sign` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `sign`.`iid`)", true)) {
- $count = $db->num_rows();
+ $r = dba::p("SELECT `iid` FROM `sign` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `sign`.`iid`) LIMIT ".intval($limit));
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found sign orphans: ".$count);
- while ($orphan = $db->qfetch()) {
+ while ($orphan = dba::fetch($r)) {
q("DELETE FROM `sign` WHERE `iid` = %d", intval($orphan["iid"]));
}
}
- $db->qclose();
+ dba::close($r);
logger("Done deleting orphaned data from sign table");
}
if (($stage == 7) OR ($stage == 0)) {
logger("Deleting orphaned data from term table");
- if ($db->q("SELECT `oid` FROM `term` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `term`.`oid`)", true)) {
- $count = $db->num_rows();
+ $r = dba::p("SELECT `oid` FROM `term` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `term`.`oid`) LIMIT ".intval($limit));
+ $count = dba::num_rows($r);
+ if ($count > 0) {
logger("found term orphans: ".$count);
- while ($orphan = $db->qfetch()) {
+ while ($orphan = dba::fetch($r)) {
q("DELETE FROM `term` WHERE `oid` = %d", intval($orphan["oid"]));
}
}
- $db->qclose();
+ dba::close($r);
logger("Done deleting orphaned data from term table");
}
// Call it again if not all entries were purged
- if (($stage != 0) AND ($count > 0) AND get_config("system", "worker")) {
- proc_run(PRIORITY_LOW, 'include/dbclean.php');
+ if (($stage != 0) AND ($count > 0)) {
+ proc_run(PRIORITY_MEDIUM, 'include/dbclean.php');
}
}
-
-if (array_search(__file__,get_included_files())===0){
- dbclean_run($_SERVER["argv"],$_SERVER["argc"]);
- killme();
-}
?>