Style compliance

Author: mgrauer

core/controllers/components/ApiitemComponent.php

@@ -205,11 +205,11 @@ public function itemAddmetadata($args)
         $revision = $apihelperComponent->getItemRevision($item, $revisionNumber);
 
         if (!array_key_exists(0, $args)) {
-            throw new Exception("Missing request body data.", MIDAS_INVALID_PARAMETER);
+            throw new Exception('Missing request body data.', MIDAS_INVALID_PARAMETER);
         }
         $json_body = json_decode($args[0]);
-        if (NULL === $json_body) {
-            throw new Exception("Request body data must be valid JSON.", MIDAS_INVALID_PARAMETER);
+        if (null === $json_body) {
+            throw new Exception('Request body data must be valid JSON.', MIDAS_INVALID_PARAMETER);
         }
         if (!array_key_exists('metadata', $json_body)) {
             throw new Exception("Request body data missing key 'metadata'.", MIDAS_INVALID_PARAMETER);

core/tests/controllers/api/RestCallItemMethodsTest.php

@@ -35,7 +35,7 @@ public function testItemAddmetadata()
         $itemsFile = $this->loadData('Item', 'default');
         $itemDao = $this->Item->load($itemsFile[1]->getKey());
 
-        $apipath = '/item/addmetadata/' . $itemDao->getItemId();
+        $apipath = '/item/addmetadata/'.$itemDao->getItemId();
 
         // No user will fail.
         $this->resetAll();
@@ -77,7 +77,7 @@ public function testItemAddmetadata()
         $this->params['useSession'] = 'true';
         $this->params[0] = json_encode(array('metadata' => array(
             array('element' => 'key1', 'value' => 'val1'),
-            array('element' => 'key2', 'value' => 'val2')
+            array('element' => 'key2', 'value' => 'val2'),
         )));
         $resp = $this->_callRestApi('PUT', $apipath, $userDao);
         $this->_assertStatusOk($resp);
@@ -106,7 +106,7 @@ public function testItemAddmetadata()
         $this->params['useSession'] = 'true';
         $this->params[0] = json_encode(array('metadata' => array(
             array('element' => 'key1', 'value' => 'newval1'),
-            array('element' => 'key3', 'value' => 'val3')
+            array('element' => 'key3', 'value' => 'val3'),
         )));
         $resp = $this->_callRestApi('PUT', $apipath, $userDao);
         $this->_assertStatusOk($resp);