webservice MDL-21579 $this->simple is now a DEFINE. Fix the forgotten ones.

webservice/lib.php

@@ -833,7 +833,7 @@ abstract class webservice_base_server extends webservice_server {
      * @return void
      */
     protected function session_cleanup($exception=null) {
-        if ($this->simple) {
+        if ($this->authmethod == WEBSERVICE_AUTHMETHOD_USERNAME) {
             // nothing needs to be done, there is no persistent session
         } else {
             // close emulated session if used

webservice/rest/locallib.php

@@ -48,7 +48,7 @@ class webservice_rest_server extends webservice_base_server {
      * @return void
      */
     protected function parse_request() {
-        if ($this->simple) {
+        if ($this->authmethod == WEBSERVICE_AUTHMETHOD_USERNAME) {
             $this->username = isset($_REQUEST['wsusername']) ? $_REQUEST['wsusername'] : null;
             unset($_REQUEST['wsusername']);
 

webservice/soap/locallib.php

@@ -57,7 +57,7 @@ class webservice_soap_server extends webservice_zend_server {
 
         parent::init_zend_server();
         
-        if ($this->simple) {
+        if ($this->authmethod == WEBSERVICE_AUTHMETHOD_USERNAME) {
             $username = optional_param('wsusername', '', PARAM_RAW);
             $password = optional_param('wspassword', '', PARAM_RAW);
             // aparently some clients and zend soap server does not work well with "&" in urls :-(