Frequently repair of database entries

diff --git a/include/cron.php b/include/cron.php
index bf3243cb60f9513bec0d6eeca5af44296a97f738..71af5d826f31a9faaa2e0baf7bd61c5c490bca96 100644 (file)
--- a/include/cron.php
+++ b/include/cron.php
@@ -164,6 +164,9 @@ function cron_run(&$argv, &$argc){
        // Repair missing Diaspora values in contacts
        cron_repair_diaspora($a);
 
+       // Repair entries in the database
+       cron_repair_database();
+
        $manual_id  = 0;
        $generation = 0;
        $force      = false;
@@ -417,6 +420,24 @@ function cron_repair_diaspora(&$a) {
        }
 }
 
+/**
+ * @brief Do some repairs in database entries
+ *
+ */
+function cron_repair_database() {
+
+       // Set the parent if it wasn't set. (Shouldn't happen - but does sometimes)
+       // This call is very "cheap" so we can do it at any time without a problem
+       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");
+
+       /// @todo
+       // - remove duplicated contacts with uid=0 (We could do this at the place where the contacts are stored)
+       // - remove thread entries without item
+       // - remove sign entries without item
+       // - remove children when parent got lost
+       // - set contact-id in item when not present
+}
+
 if (array_search(__file__,get_included_files())===0){
        cron_run($_SERVER["argv"],$_SERVER["argc"]);
        killme();