Modified PUT behaviour

Now only non-parable PUT requests return a stream resource.

lib/private/appframework/http/request.php

@@ -36,7 +36,6 @@ class Request implements \ArrayAccess, \Countable, IRequest {
 	protected $allowedKeys = array(
 		'get',
 		'post',
-		'patch',
 		'files',
 		'server',
 		'env',
@@ -69,7 +68,7 @@ class Request implements \ArrayAccess, \Countable, IRequest {
 
 		// Only 'application/x-www-form-urlencoded' requests are automatically
 		// transformed by PHP, 'application/json' must be decoded manually.
-		if (isset($this->items['post'])
+		if ($this->method === 'POST'
 			&& strpos($this->getHeader('Content-Type'), 'application/json') !== false
 			&& is_string($this->items['post'])) {
 			$this->items['params'] = $this->items['post'] = json_decode($this->items['post'], true);
@@ -296,9 +295,9 @@ class Request implements \ArrayAccess, \Countable, IRequest {
 	/**
 	 * Returns the request body content.
 	 *
-	 * If the HTTP request method is PUT a stream resource is returned, otherwise an
-	 * array or a string depending on the Content-Type. For "normal" use an array
-	 * will be returned.
+	 * If the HTTP request method is PUT and the body
+	 * not application/x-www-form-urlencoded or application/json a stream
+	 * resource is returned, otherwise an array.
 	 *
 	 * @return array|string|resource The request body content or a resource to read the body stream.
 	 *
@@ -306,7 +305,10 @@ class Request implements \ArrayAccess, \Countable, IRequest {
 	 */
 	protected function getContent() {
 		if ($this->content === false && $this->method === 'PUT') {
-			throw new \LogicException('"put" can only be accessed once.');
+			throw new \LogicException(
+				'"put" can only be accessed once if not '
+				. 'application/x-www-form-urlencoded or application/json.'
+			);
 		}
 
 		if (defined('PHPUNIT_RUN') && PHPUNIT_RUN
@@ -316,7 +318,11 @@ class Request implements \ArrayAccess, \Countable, IRequest {
 			$stream = 'php://input';
 		}
 
-		if ($this->method === 'PUT') {
+		// If the content can't be parsed into an array then return a stream resource.
+		if ($this->method === 'PUT'
+			&& strpos($this->getHeader('Content-Type'), 'application/x-www-form-urlencoded') === false
+			&& strpos($this->getHeader('Content-Type'), 'application/json') === false
+		) {
 			$this->content = false;
 			return fopen($stream, 'rb');
 		}
@@ -324,25 +330,23 @@ class Request implements \ArrayAccess, \Countable, IRequest {
 		if (is_null($this->content)) {
 			$this->content = file_get_contents($stream);
 
-			if ($this->method === 'PATCH') {
-				/*
-				* Normal jquery ajax requests are sent as application/x-www-form-urlencoded
-				* and in $_GET and $_POST PHP transformes the data into an array.
-				* The first condition mimics this.
-				* The second condition allows for sending raw application/json data while
-				* still getting the result as an array.
-				*
-				*/
-				if (strpos($this->getHeader('Content-Type'), 'application/x-www-form-urlencoded') !== false) {
-					parse_str($this->content, $content);
-					if(is_array($content)) {
-						$this->content = $content;
-					}
-				} elseif (strpos($this->getHeader('Content-Type'), 'application/json') !== false) {
-					$content = json_decode($this->content, true);
-					if(is_array($content)) {
-						$this->content = $content;
-					}
+			/*
+			* Normal jquery ajax requests are sent as application/x-www-form-urlencoded
+			* and in $_GET and $_POST PHP transformes the data into an array.
+			* The first condition mimics this.
+			* The second condition allows for sending raw application/json data while
+			* still getting the result as an array.
+			*
+			*/
+			if (strpos($this->getHeader('Content-Type'), 'application/x-www-form-urlencoded') !== false) {
+				parse_str($this->content, $content);
+				if(is_array($content)) {
+					$this->content = $content;
+				}
+			} elseif (strpos($this->getHeader('Content-Type'), 'application/json') !== false) {
+				$content = json_decode($this->content, true);
+				if(is_array($content)) {
+					$this->content = $content;
 				}
 			}
 		}

tests/lib/appframework/http/RequestTest.php

@@ -12,6 +12,18 @@ global $data;
 
 class RequestTest extends \PHPUnit_Framework_TestCase {
 
+	public function setUp() {
+		require_once __DIR__ . '/requeststream.php';
+		if (in_array('fakeinput', stream_get_wrappers())) {
+			stream_wrapper_unregister('fakeinput');
+		}
+		stream_wrapper_register('fakeinput', 'RequestStream');
+	}
+
+	public function tearDown() {
+		stream_wrapper_unregister('fakeinput');
+	}
+
 	public function testRequestAccessors() {
 		$vars = array(
 			'get' => array('name' => 'John Q. Public', 'nickname' => 'Joey'),
@@ -34,7 +46,6 @@ class RequestTest extends \PHPUnit_Framework_TestCase {
 		// Always returns null if variable not set.
 		$this->assertEquals(null, $request->{'flickname'});
 
-		require_once __DIR__ . '/requeststream.php';
 	}
 
 	// urlParams has precedence over POST which has precedence over GET
@@ -123,11 +134,6 @@ class RequestTest extends \PHPUnit_Framework_TestCase {
 		global $data;
 		$data = http_build_query(array('name' => 'John Q. Public', 'nickname' => 'Joey'), '', '&');
 
-		if (in_array('fakeinput', stream_get_wrappers())) {
-			stream_wrapper_unregister('fakeinput');
-		}
-		stream_wrapper_register('fakeinput', 'RequestStream');
-
 		$vars = array(
 			'patch' => $data,
 			'method' => 'PATCH',
@@ -141,21 +147,29 @@ class RequestTest extends \PHPUnit_Framework_TestCase {
 
 		$this->assertEquals('John Q. Public', $result['name']);
 		$this->assertEquals('Joey', $result['nickname']);
-
-		stream_wrapper_unregister('fakeinput');
 	}
 
-	public function testJsonPatch() {
+	public function testJsonPatchAndPut() {
 		global $data;
-		$data = '{"name": "John Q. Public", "nickname": null}';
 
-		if (in_array('fakeinput', stream_get_wrappers())) {
-			stream_wrapper_unregister('fakeinput');
-		}
-		stream_wrapper_register('fakeinput', 'RequestStream');
+		// PUT content
+		$data = '{"name": "John Q. Public", "nickname": "Joey"}';
+		$vars = array(
+			'method' => 'PUT',
+			'server' => array('CONTENT_TYPE' => 'application/json; utf-8'),
+		);
+
+		$request = new Request($vars);
+
+		$this->assertEquals('PUT', $request->method);
+		$result = $request->put;
+
+		$this->assertEquals('John Q. Public', $result['name']);
+		$this->assertEquals('Joey', $result['nickname']);
 
+		// PATCH content
+		$data = '{"name": "John Q. Public", "nickname": null}';
 		$vars = array(
-			'patch' => $data,
 			'method' => 'PATCH',
 			'server' => array('CONTENT_TYPE' => 'application/json; utf-8'),
 		);
@@ -167,19 +181,12 @@ class RequestTest extends \PHPUnit_Framework_TestCase {
 
 		$this->assertEquals('John Q. Public', $result['name']);
 		$this->assertEquals(null, $result['nickname']);
-
-		stream_wrapper_unregister('fakeinput');
 	}
 
-	public function testPutSteam() {
+	public function testPutStream() {
 		global $data;
 		$data = file_get_contents(__DIR__ . '/../../../data/testimage.png');
 
-		if (in_array('fakeinput', stream_get_wrappers())) {
-			stream_wrapper_unregister('fakeinput');
-		}
-		stream_wrapper_register('fakeinput', 'RequestStream');
-
 		$vars = array(
 			'put' => $data,
 			'method' => 'PUT',
@@ -195,7 +202,6 @@ class RequestTest extends \PHPUnit_Framework_TestCase {
 		try {
 			$resource = $request->put;
 		} catch(\LogicException $e) {
-			stream_wrapper_unregister('fakeinput');
 			return;
 		}
 		$this->fail('Expected LogicException.');