Mass convert NULL -> null. Left strings and comments alone, obviously.

[lhc/web/wiklou.git] / includes / LinkCache.php

diff --git a/includes/LinkCache.php b/includes/LinkCache.php
index a6d2185..8d03576 100644 (file)
--- a/includes/LinkCache.php
+++ b/includes/LinkCache.php
@@ -33,7 +33,7 @@ class LinkCache {
        /**
         * General accessor to get/set whether SELECT FOR UPDATE should be used
         */
-       public function forUpdate( $update = NULL ) {
+       public function forUpdate( $update = null ) {
                return wfSetVar( $this->mForUpdate, $update );
        }
 
@@ -57,7 +57,7 @@ class LinkCache {
                if ( array_key_exists( $dbkey, $this->mGoodLinkFields ) ) {
                        return $this->mGoodLinkFields[$dbkey][$field];
                } else {
-                       return NULL;
+                       return null;
                }
        }
 
@@ -72,7 +72,7 @@ class LinkCache {
         * @param int $len
         * @param int $redir
         */
-       public function addGoodLinkObj( $id, $title, $len = -1, $redir = NULL ) {
+       public function addGoodLinkObj( $id, $title, $len = -1, $redir = null ) {
                $dbkey = $title->getPrefixedDbKey();
                $this->mGoodLinks[$dbkey] = intval( $id );
                $this->mGoodLinkFields[$dbkey] = array(
@@ -114,7 +114,7 @@ class LinkCache {
         * @param $redir bool, is redirect?
         * @return integer
         */
-       public function addLink( $title, $len = -1, $redir = NULL ) {
+       public function addLink( $title, $len = -1, $redir = null ) {
                $nt = Title::newFromDBkey( $title );
                if( $nt ) {
                        return $this->addLinkObj( $nt, $len, $redir );
@@ -130,7 +130,7 @@ class LinkCache {
         * @param $redir bool, is redirect?
         * @return integer
         */
-       public function addLinkObj( &$nt, $len = -1, $redirect = NULL ) {
+       public function addLinkObj( &$nt, $len = -1, $redirect = null ) {
                global $wgAntiLockFlags, $wgProfiler;
                wfProfileIn( __METHOD__ );