Merge pull request #2861 from annando/1610-performance

[friendica.git] / include / dbclean.php

diff --git a/include/dbclean.php b/include/dbclean.php
index 746c39ed973ba7d579bfa02a6e19e01f642b3d5d..f69489109c7da25a0fa045289fc04f64dc7112fa 100644 (file)
--- a/include/dbclean.php
+++ b/include/dbclean.php
@@ -5,67 +5,90 @@
  */
 require_once("boot.php");
 
-global $a, $db;
+function dbclean_run(&$argv, &$argc) {
+       global $a, $db;
 
-if(is_null($a))
-       $a = new App;
+       if (is_null($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, $db_data);
-}
+       if (is_null($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);
+       }
 
-load_config('config');
-load_config('system');
+       load_config('config');
+       load_config('system');
 
-remove_orphans();
-killme();
+       if ($argc == 2) {
+               $stage = intval($argv[1]);
+       } else {
+               $stage = 0;
+       }
+       remove_orphans($stage);
+}
 
 /**
  * @brief Remove orphaned database entries
  */
-function remove_orphans() {
-        global $db;
+function remove_orphans($stage = 0) {
+       global $db;
 
-       logger("Deleting orphaned data from thread table");
-       if ($db->q("SELECT `iid` FROM `thread` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `thread`.`iid`)", true)) {
-               logger("found thread orphans: ".$db->num_rows());
-               while ($orphan = $db->qfetch())
-                       q("DELETE FROM `thread` WHERE `iid` = %d", intval($orphan["iid"]));
+       if (($stage == 1) OR ($stage == 0)) {
+               logger("Deleting orphaned data from thread table");
+               if ($db->q("SELECT `iid` FROM `thread` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `thread`.`iid`)", true)) {
+                       logger("found thread orphans: ".$db->num_rows());
+                       while ($orphan = $db->qfetch()) {
+                               q("DELETE FROM `thread` WHERE `iid` = %d", intval($orphan["iid"]));
+                       }
+               }
+               $db->qclose();
        }
-       $db->qclose();
 
-
-       logger("Deleting orphaned data from notify table");
-       if ($db->q("SELECT `iid` FROM `notify` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `notify`.`iid`)", true)) {
-               logger("found notify orphans: ".$db->num_rows());
-               while ($orphan = $db->qfetch())
-                       q("DELETE FROM `notify` WHERE `iid` = %d", intval($orphan["iid"]));
+       if (($stage == 2) OR ($stage == 0)) {
+               logger("Deleting orphaned data from notify table");
+               if ($db->q("SELECT `iid` FROM `notify` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `notify`.`iid`)", true)) {
+                       logger("found notify orphans: ".$db->num_rows());
+                       while ($orphan = $db->qfetch()) {
+                               q("DELETE FROM `notify` WHERE `iid` = %d", intval($orphan["iid"]));
+                       }
+               }
+               $db->qclose();
        }
-       $db->qclose();
 
 
-       logger("Deleting orphaned data from sign table");
-       if ($db->q("SELECT `iid` FROM `sign` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `sign`.`iid`)", true)) {
-               logger("found sign orphans: ".$db->num_rows());
-               while ($orphan = $db->qfetch())
-                       q("DELETE FROM `sign` WHERE `iid` = %d", intval($orphan["iid"]));
+       if (($stage == 3) OR ($stage == 0)) {
+               logger("Deleting orphaned data from sign table");
+               if ($db->q("SELECT `iid` FROM `sign` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `sign`.`iid`)", true)) {
+                       logger("found sign orphans: ".$db->num_rows());
+                       while ($orphan = $db->qfetch()) {
+                               q("DELETE FROM `sign` WHERE `iid` = %d", intval($orphan["iid"]));
+                       }
+               }
+               $db->qclose();
        }
-       $db->qclose();
 
 
-       logger("Deleting orphaned data from term table");
-       if ($db->q("SELECT `oid` FROM `term` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `term`.`oid`)", true)) {
-               logger("found term orphans: ".$db->num_rows());
-               while ($orphan = $db->qfetch())
-                       q("DELETE FROM `term` WHERE `oid` = %d", intval($orphan["oid"]));
+       if (($stage == 4) OR ($stage == 0)) {
+               logger("Deleting orphaned data from term table");
+               if ($db->q("SELECT `oid` FROM `term` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `term`.`oid`)", true)) {
+                       logger("found term orphans: ".$db->num_rows());
+                       while ($orphan = $db->qfetch()) {
+                               q("DELETE FROM `term` WHERE `oid` = %d", intval($orphan["oid"]));
+                       }
+               }
+               $db->qclose();
        }
-       $db->qclose();
 
-// SELECT `id`, `received`, `created`, `guid` FROM `item` WHERE `uid` = 0 AND NOT EXISTS (SELECT `guid` FROM `item` AS `i` WHERE `item`.`guid` = `i`.`guid` AND `i`.`uid` != 0) LIMIT 1;
+       /// @todo Based on the following query we should remove some more data
+       // SELECT `id`, `received`, `created`, `guid` FROM `item` WHERE `uid` = 0 AND NOT EXISTS (SELECT `guid` FROM `item` AS `i` WHERE `item`.`guid` = `i`.`guid` AND `i`.`uid` != 0) LIMIT 1;
 
        logger("Done deleting orphaned data from tables");
 }
+
+if (array_search(__file__,get_included_files())===0){
+  dbclean_run($_SERVER["argv"],$_SERVER["argc"]);
+  killme();
+}
 ?>