Explicitly clean up all references before deleting a user.
Signed-off-by: Lukas Fleischer <[email protected]>
---
web/lib/acctfuncs.inc.php | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/web/lib/acctfuncs.inc.php b/web/lib/acctfuncs.inc.php
index 73d01a5..943e80b 100644
--- a/web/lib/acctfuncs.inc.php
+++ b/web/lib/acctfuncs.inc.php
@@ -829,6 +829,41 @@ function user_suspended($id) {
*/
function user_delete($id) {
$dbh = DB::connect();
+ $id = intval($id);
+
+ /*
+ * These are normally already taken care of by propagation constraints
+ * but it is better to be explicit here.
+ */
+ $fields_delete = array(
+ array("Sessions", "UsersID"),
+ array("PackageVotes", "UsersID"),
+ array("CommentNotify", "UsersID")
+ );
+
+ $fields_set_null = array(
+ array("PackageBases", "SubmitterUID"),
+ array("PackageBases", "MaintainerUID"),
+ array("PackageBases", "SubmitterUID"),
+ array("PackageComments", "UsersID"),
+ array("PackageComments", "DelUsersID"),
+ array("PackageRequests", "UsersID"),
+ array("TU_VoteInfo", "SubmitterID"),
+ array("TU_Votes", "UserID")
+ );
+
+ foreach($fields_delete as list($table, $field)) {
+ $q = "DELETE FROM " . $table . " ";
+ $q.= "WHERE " . $field . " = " . $id;
+ $dbh->query($q);
+ }
+
+ foreach($fields_set_null as list($table, $field)) {
+ $q = "UPDATE " . $table . " SET " . $field . " = NULL ";
+ $q.= "WHERE " . $field . " = " . $id;
+ $dbh->query($q);
+ }
+
$q = "DELETE FROM Users WHERE ID = " . $id;
$dbh->query($q);
return;
--
2.0.2
