SqlBagOStuff: Don't write to the database during read-only mode

diff --git a/includes/BagOStuff.php b/includes/BagOStuff.php
index 5469bef..1174997 100644 (file)
--- a/includes/BagOStuff.php
+++ b/includes/BagOStuff.php
@@ -253,6 +253,9 @@ abstract class SqlBagOStuff extends BagOStuff {
        }
 
        function set($key,$value,$exptime=0) {
+               if ( wfReadOnly() ) {
+                       return false;
+               }
                $exptime = intval($exptime);
                if($exptime < 0) $exptime = 0;
                if($exptime == 0) {
@@ -272,6 +275,9 @@ abstract class SqlBagOStuff extends BagOStuff {
        }
 
        function delete($key,$time=0) {
+               if ( wfReadOnly() ) {
+                       return false;
+               }
                $this->_query(
                        "DELETE FROM $0 WHERE keyname='$1'", $key );
                return true; /* ? */
@@ -339,12 +345,18 @@ abstract class SqlBagOStuff extends BagOStuff {
 
        function expireall() {
                /* Remove any items that have expired */
+               if ( wfReadOnly() ) {
+                       return false;
+               }
                $now = $this->_fromunixtime( time() );
                $this->_query( "DELETE FROM $0 WHERE exptime < '$now'" );
        }
 
        function deleteall() {
                /* Clear *all* items from cache table */
+               if ( wfReadOnly() ) {
+                       return false;
+               }
                $this->_query( "DELETE FROM $0" );
        }