Fix CodeSniffer violations for PHP files

Fix violations for Generic.PHP.LowerCaseConstant.Found

3 files changed, 4 insertions, 4 deletions

diff --git a/lib/plugins/plugin/admin.php b/lib/plugins/plugin/admin.php
index de4de6aef..72c58620d 100644
--- a/lib/plugins/plugin/admin.php
+++ b/lib/plugins/plugin/admin.php
@@ -37,7 +37,7 @@ class admin_plugin_plugin extends DokuWiki_Admin_Plugin {
     /**
      * @var ap_manage
      */
-    var $handler = NULL;
+    var $handler = null;
 
     var $functions = array('delete','update',/*'settings',*/'info');  // require a plugin name
     var $commands = array('manage','download','enable');              // don't require a plugin name
@@ -109,7 +109,7 @@ class admin_plugin_plugin extends DokuWiki_Admin_Plugin {
         $this->setupLocale();
         $this->_get_plugin_list();
 
-        if ($this->handler === NULL) $this->handler = new ap_manage($this, $this->plugin);
+        if ($this->handler === null) $this->handler = new ap_manage($this, $this->plugin);
 
         ptln('<div id="plugin__manager">');
         $this->handler->html();
diff --git a/lib/plugins/plugin/classes/ap_info.class.php b/lib/plugins/plugin/classes/ap_info.class.php
index 44926c035..dfeb52b9d 100644
--- a/lib/plugins/plugin/classes/ap_info.class.php
+++ b/lib/plugins/plugin/classes/ap_info.class.php
@@ -15,7 +15,7 @@ class ap_info extends ap_manage {
 
 
         foreach ($component_list as $component) {
-            if (($obj = &plugin_load($component['type'],$component['name'],false,true)) === NULL) continue;
+            if (($obj = &plugin_load($component['type'],$component['name'],false,true)) === null) continue;
 
             $compname = explode('_',$component['name']);
             if($compname[1]){
diff --git a/lib/plugins/plugin/classes/ap_manage.class.php b/lib/plugins/plugin/classes/ap_manage.class.php
index 3ec740dae..48be63050 100644
--- a/lib/plugins/plugin/classes/ap_manage.class.php
+++ b/lib/plugins/plugin/classes/ap_manage.class.php
@@ -2,7 +2,7 @@
 
 class ap_manage {
 
-    var $manager = NULL;
+    var $manager = null;
     var $lang = array();
     var $plugin = '';
     var $downloaded = array();