Merge branch '2.0' into 2.1

src/RestfulServer.php

@@ -2,20 +2,20 @@
 
 namespace SilverStripe\RestfulServer;
 
-use SilverStripe\ORM\ArrayList;
+use SilverStripe\CMS\Model\SiteTree;
-use SilverStripe\Core\Config\Config;
 use SilverStripe\Control\Controller;
-use SilverStripe\ORM\DataList;
-use SilverStripe\ORM\DataObject;
 use SilverStripe\Control\Director;
 use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Core\Config\Config;
+use SilverStripe\Core\Injector\Injector;
+use SilverStripe\ORM\ArrayList;
+use SilverStripe\ORM\DataList;
+use SilverStripe\ORM\DataObject;
 use SilverStripe\ORM\SS_List;
 use SilverStripe\ORM\ValidationException;
 use SilverStripe\ORM\ValidationResult;
 use SilverStripe\Security\Member;
 use SilverStripe\Security\Security;
-use SilverStripe\CMS\Model\SiteTree;
-use SilverStripe\Core\Injector\Injector;
 
 /**
  * Generic RESTful server, which handles webservice access to arbitrary DataObjects.
@@ -253,23 +253,29 @@ class RestfulServer extends Controller
      * @todo Access checking
      *
      * @param string $className
-     * @param Int $id
+     * @param int $id
      * @param string $relation
      * @return string The serialized representation of the requested object(s) - usually XML or JSON.
      */
     protected function getHandler($className, $id, $relationName)
     {
-        $sort = '';
+        $sort = ['ID' => 'ASC'];
 
-        if ($this->request->getVar('sort')) {
+        if ($sortQuery = $this->request->getVar('sort')) {
-            $dir = $this->request->getVar('dir');
+            /** @var DataObject $singleton */
-            $sort = array($this->request->getVar('sort') => ($dir ? $dir : 'ASC'));
+            $singleton = singleton($className);
+            // Only apply a sort filter if it is a valid field on the DataObject
+            if ($singleton && $singleton->hasDatabaseField($sortQuery)) {
+                $sort = [
+                    $sortQuery => $this->request->getVar('dir') === 'DESC' ? 'DESC' : 'ASC',
+                ];
+            }
         }
 
-        $limit = array(
+        $limit = [
-            'start' => $this->request->getVar('start'),
+            'start' => (int) $this->request->getVar('start'),
-            'limit' => $this->request->getVar('limit')
+            'limit' => (int) $this->request->getVar('limit'),
-        );
+        ];
 
         $params = $this->request->getVars();
 

tests/unit/RestfulServerTest.php

@@ -53,7 +53,7 @@ class RestfulServerTest extends SapphireTest
     {
         parent::setUp();
         Director::config()->set('alternate_base_url', $this->baseURI);
-        Security::setCurrentUser(null);
+        $this->logOut();
     }
 
     public function testApiAccess()
@@ -617,6 +617,49 @@ class RestfulServerTest extends SapphireTest
         );
     }
 
+    public function testGetWithSortDescending()
+    {
+        $urlSafeClassname = $this->urlSafeClassname(RestfulServerTestAuthor::class);
+        $url = "{$this->baseURI}/api/v1/{$urlSafeClassname}?sort=FirstName&dir=DESC&fields=FirstName";
+
+        $response = Director::test($url);
+        $results = Convert::xml2array($response->getBody());
+
+        $this->assertSame('Author 4', $results[$urlSafeClassname][0]['FirstName']);
+        $this->assertSame('Author 3', $results[$urlSafeClassname][1]['FirstName']);
+        $this->assertSame('Author 2', $results[$urlSafeClassname][2]['FirstName']);
+        $this->assertSame('Author 1', $results[$urlSafeClassname][3]['FirstName']);
+    }
+
+    public function testGetWithSortAscending()
+    {
+        $urlSafeClassname = $this->urlSafeClassname(RestfulServerTestAuthor::class);
+        $url = "{$this->baseURI}/api/v1/{$urlSafeClassname}?sort=FirstName&dir=ASC&fields=FirstName";
+
+        $response = Director::test($url);
+        $results = Convert::xml2array($response->getBody());
+
+        $this->assertSame('Author 1', $results[$urlSafeClassname][0]['FirstName']);
+        $this->assertSame('Author 2', $results[$urlSafeClassname][1]['FirstName']);
+        $this->assertSame('Author 3', $results[$urlSafeClassname][2]['FirstName']);
+        $this->assertSame('Author 4', $results[$urlSafeClassname][3]['FirstName']);
+    }
+
+    public function testGetSortsByIdWhenInvalidSortColumnIsProvided()
+    {
+        $urlSafeClassname = $this->urlSafeClassname(RestfulServerTestAuthor::class);
+        $url = "{$this->baseURI}/api/v1/{$urlSafeClassname}?sort=Surname&dir=DESC&fields=FirstName";
+
+        $response = Director::test($url);
+
+        $results = Convert::xml2array($response->getBody());
+
+        $this->assertSame('Author 1', $results[$urlSafeClassname][0]['FirstName']);
+        $this->assertSame('Author 2', $results[$urlSafeClassname][1]['FirstName']);
+        $this->assertSame('Author 3', $results[$urlSafeClassname][2]['FirstName']);
+        $this->assertSame('Author 4', $results[$urlSafeClassname][3]['FirstName']);
+    }
+
     public function testApiAccessWithPOST()
     {
         $urlSafeClassname = $this->urlSafeClassname(RestfulServerTestAuthorRating::class);

tests/unit/RestfulServerTest.yml

@@ -46,10 +46,10 @@ SilverStripe\RestfulServer\Tests\Stubs\RestfulServerTestAuthor:
    author2:
       FirstName: Author 2
    author3:
-      Firstname: Author 3
+      FirstName: Author 3
    author4:
       FirstName: Author 4
-      RelatedAuthors: 
+      RelatedAuthors:
         - =>SilverStripe\RestfulServer\Tests\Stubs\RestfulServerTestAuthor.author2
         - =>SilverStripe\RestfulServer\Tests\Stubs\RestfulServerTestAuthor.author3
 SilverStripe\RestfulServer\Tests\Stubs\RestfulServerTestAuthorRating:

tests/unit/Stubs/RestfulServerTestAuthor.php

@@ -12,7 +12,7 @@ class RestfulServerTestAuthor extends DataObject implements TestOnly
     private static $table_name = 'RestfulServerTestAuthor';
 
     private static $db = array(
-        'Name' => 'Text',
+        'FirstName' => 'Text',
     );
 
     private static $many_many = array(