Make rmdir recursive for local storage

lib/files/storage/local.php

@@ -39,7 +39,27 @@ if (\OC_Util::runningOnWindows()) {
 		}
 
 		public function rmdir($path) {
-			return @rmdir($this->datadir . $path);
+			try {
+				$it = new \RecursiveIteratorIterator(
+					new \RecursiveDirectoryIterator($this->datadir . $path),
+					\RecursiveIteratorIterator::CHILD_FIRST
+				);
+				foreach ($it as $file) {
+					/**
+					 * @var \SplFileInfo $file
+					 */
+					if (in_array($file->getBasename(), array('.', '..'))) {
+						continue;
+					} elseif ($file->isDir()) {
+						rmdir($file->getPathname());
+					} elseif ($file->isFile() || $file->isLink()) {
+						unlink($file->getPathname());
+					}
+				}
+				return rmdir($this->datadir . $path);
+			} catch (\UnexpectedValueException $e) {
+				return false;
+			}
 		}
 
 		public function opendir($path) {

tests/lib/files/storage/storage.php

@@ -258,9 +258,21 @@ abstract class Storage extends \PHPUnit_Framework_TestCase {
 		$this->assertEquals(file_get_contents($textFile), $content);
 	}
 
-	public function testTouchCreateFile(){
+	public function testTouchCreateFile() {
 		$this->assertFalse($this->instance->file_exists('foo'));
 		$this->instance->touch('foo');
 		$this->assertTrue($this->instance->file_exists('foo'));
 	}
+
+	public function testRecursiveRmdir() {
+		$this->instance->mkdir('folder');
+		$this->instance->mkdir('folder/bar');
+		$this->instance->file_put_contents('folder/asd.txt', 'foobar');
+		$this->instance->file_put_contents('folder/bar/foo.txt', 'asd');
+		$this->instance->rmdir('folder');
+		$this->assertFalse($this->instance->file_exists('folder/asd.txt'));
+		$this->assertFalse($this->instance->file_exists('folder/bar/foo.txt'));
+		$this->assertFalse($this->instance->file_exists('folder/bar'));
+		$this->assertFalse($this->instance->file_exists('folder'));
+	}
 }