X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fdbclean.php;h=0baece81685678fa7bcbff4978ad1eaafed21704;hb=b904aaff11ad002a75c80f855ea75f9fc429a470;hp=f69489109c7da25a0fa045289fc04f64dc7112fa;hpb=8e50254bb994592b28e04299a4bfc11f4c8c979a;p=friendica.git

diff --git a/include/dbclean.php b/include/dbclean.php
index f69489109c..0baece8168 100644
--- a/include/dbclean.php
+++ b/include/dbclean.php
@@ -26,7 +26,18 @@ function dbclean_run(&$argv, &$argc) {
 	} else {
 		$stage = 0;
 	}
-	remove_orphans($stage);
+
+	if (get_config("system", "worker") AND ($stage == 0)) {
+		proc_run(PRIORITY_LOW, 'include/dbclean.php', 1);
+		proc_run(PRIORITY_LOW, 'include/dbclean.php', 2);
+		proc_run(PRIORITY_LOW, 'include/dbclean.php', 3);
+		proc_run(PRIORITY_LOW, 'include/dbclean.php', 4);
+		proc_run(PRIORITY_LOW, 'include/dbclean.php', 5);
+		proc_run(PRIORITY_LOW, 'include/dbclean.php', 6);
+		proc_run(PRIORITY_LOW, 'include/dbclean.php', 7);
+	} else {
+		remove_orphans($stage);
+	}
 }
 
 /**
@@ -35,56 +46,108 @@ function dbclean_run(&$argv, &$argc) {
 function remove_orphans($stage = 0) {
 	global $db;
 
+	$count = 0;
+
 	if (($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
+				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 = $db->num_rows();
+			logger("found global item orphans: ".$count);
+			while ($orphan = $db->qfetch()) {
+				q("DELETE FROM `item` WHERE `id` = %d", intval($orphan["id"]));
+			}
+		}
+		$db->qclose();
+		logger("Done deleting old global item entries from item table without user copy");
+	}
+
+	if (($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 = $db->num_rows();
+			logger("found item orphans without parents: ".$count);
+			while ($orphan = $db->qfetch()) {
+				q("DELETE FROM `item` WHERE `id` = %d", intval($orphan["id"]));
+			}
+		}
+		$db->qclose();
+		logger("Done deleting items without parents");
+	}
+
+	if (($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)) {
-			logger("found thread orphans: ".$db->num_rows());
+			$count = $db->num_rows();
+			logger("found thread orphans: ".$count);
 			while ($orphan = $db->qfetch()) {
 				q("DELETE FROM `thread` WHERE `iid` = %d", intval($orphan["iid"]));
 			}
 		}
 		$db->qclose();
+		logger("Done deleting orphaned data from thread table");
 	}
 
-	if (($stage == 2) OR ($stage == 0)) {
+	if (($stage == 4) OR ($stage == 0)) {
 		logger("Deleting orphaned data from notify table");
 		if ($db->q("SELECT `iid` FROM `notify` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `notify`.`iid`)", true)) {
-			logger("found notify orphans: ".$db->num_rows());
+			$count = $db->num_rows();
+			logger("found notify orphans: ".$count);
 			while ($orphan = $db->qfetch()) {
 				q("DELETE FROM `notify` WHERE `iid` = %d", intval($orphan["iid"]));
 			}
 		}
 		$db->qclose();
+		logger("Done deleting orphaned data from notify table");
+	}
+
+	if (($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 = $db->num_rows();
+			logger("found notify-threads orphans: ".$count);
+			while ($orphan = $db->qfetch()) {
+				q("DELETE FROM `notify-threads` WHERE `id` = %d", intval($orphan["id"]));
+			}
+		}
+		$db->qclose();
+		logger("Done deleting orphaned data from notify-threads table");
 	}
 
 
-	if (($stage == 3) OR ($stage == 0)) {
+	if (($stage == 6) OR ($stage == 0)) {
 		logger("Deleting orphaned data from sign table");
 		if ($db->q("SELECT `iid` FROM `sign` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `sign`.`iid`)", true)) {
-			logger("found sign orphans: ".$db->num_rows());
+			$count = $db->num_rows();
+			logger("found sign orphans: ".$count);
 			while ($orphan = $db->qfetch()) {
 				q("DELETE FROM `sign` WHERE `iid` = %d", intval($orphan["iid"]));
 			}
 		}
 		$db->qclose();
+		logger("Done deleting orphaned data from sign table");
 	}
 
 
-	if (($stage == 4) OR ($stage == 0)) {
+	if (($stage == 7) OR ($stage == 0)) {
 		logger("Deleting orphaned data from term table");
 		if ($db->q("SELECT `oid` FROM `term` WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `term`.`oid`)", true)) {
-			logger("found term orphans: ".$db->num_rows());
+			$count = $db->num_rows();
+			logger("found term orphans: ".$count);
 			while ($orphan = $db->qfetch()) {
 				q("DELETE FROM `term` WHERE `oid` = %d", intval($orphan["oid"]));
 			}
 		}
 		$db->qclose();
+		logger("Done deleting orphaned data from term table");
 	}
 
-	/// @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;
+	// 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');
+	}
 
-	logger("Done deleting orphaned data from tables");
 }
 
 if (array_search(__file__,get_included_files())===0){