[HttpFoundation] disabled Request _method feature by default (should now be explicitely enabled via a call to enableHttpMethodOverride())
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@ -12,6 +12,9 @@
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* The Stopwatch functionality was moved from HttpKernel\Debug to its own component
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* The _method request parameter support has been disabled by default (call
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Request::enableHttpMethodParameterOverride() to enable it).
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#### Deprecations
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* The `Request::splitHttpAcceptHeader()` is deprecated and will be removed in 2.3.
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@ -4,6 +4,8 @@ CHANGELOG
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2.2.0
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-----
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* added Request::getRealMethod() to get the "real" HTTP method (getMethod() returns the "intended" HTTP method)
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* disabled _method request parameter support by default (call Request::enableHttpMethodParameterOverride() to enable it)
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* Request::splitHttpAcceptHeader() method is deprecated and will be removed in 2.3
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2.1.0
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@ -32,6 +32,8 @@ class Request
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{
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protected static $trustProxy = false;
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protected static $httpMethodParameterOverride = false;
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/**
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* @var \Symfony\Component\HttpFoundation\ParameterBag
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*
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@ -503,6 +505,19 @@ class Request
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return implode('&', $parts);
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}
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/**
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* Enables support for the _method request parameter to determine the intended HTTP method.
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*
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* Be warned that enabling this feature might lead to CSRF issues in your code.
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* Check that you are using CSRF tokens when required.
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*
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* The HTTP method can only be overriden when the real HTTP method is POST.
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*/
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public static function enableHttpMethodParameterOverride()
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{
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self::$httpMethodParameterOverride = true;
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}
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/**
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* Gets a "parameter" value.
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*
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@ -915,26 +930,51 @@ class Request
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}
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/**
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* Gets the request method.
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* Gets the request "intended" method.
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*
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* If the X-HTTP-Method-Override header is set, and if the method is a POST,
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* then it is used to determine the "real" intended HTTP method.
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*
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* The _method request parameter can also be used to determine the HTTP method,
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* but only if enableHttpMethodParameterOverride() has been called.
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*
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* The method is always an uppercased string.
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*
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* @return string The request method
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*
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* @api
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*
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* @see getRealMethod
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*/
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public function getMethod()
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{
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if (null === $this->method) {
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$this->method = strtoupper($this->server->get('REQUEST_METHOD', 'GET'));
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if ('POST' === $this->method) {
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$this->method = strtoupper($this->headers->get('X-HTTP-METHOD-OVERRIDE', $this->request->get('_method', $this->query->get('_method', 'POST'))));
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if ($method = $this->headers->get('X-HTTP-METHOD-OVERRIDE')) {
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$this->method = strtoupper($method);
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} elseif (self::$httpMethodParameterOverride) {
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$this->method = strtoupper($this->request->get('_method', $this->query->get('_method', 'POST')));
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}
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}
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}
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return $this->method;
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}
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/**
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* Gets the "real" request method.
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*
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* @return string The request method
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*
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* @see getMethod
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*/
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public function getRealMethod()
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{
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return $this->server->get('REQUEST_METHOD', 'GET');
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}
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/**
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* Gets the mime type associated with the format.
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*
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@ -675,13 +675,28 @@ class RequestTest extends \PHPUnit_Framework_TestCase
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$request->setMethod('POST');
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$request->request->set('_method', 'purge');
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$this->assertEquals('PURGE', $request->getMethod(), '->getMethod() returns the method from _method if defined and POST');
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$this->assertEquals('POST', $request->getMethod(), '->getMethod() does not return the method from _method if defined and POST but support not enabled');
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$request = new Request();
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$request->setMethod('POST');
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$request->request->remove('_method');
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$request->query->set('_method', 'purge');
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$request->request->set('_method', 'purge');
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Request::enableHttpMethodParameterOverride();
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$this->assertEquals('PURGE', $request->getMethod(), '->getMethod() returns the method from _method if defined and POST');
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$this->disableHttpMethodParameterOverride();
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$request = new Request();
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$request->setMethod('POST');
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$request->query->set('_method', 'purge');
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$this->assertEquals('POST', $request->getMethod(), '->getMethod() does not return the method from _method if defined and POST but support not enabled');
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$request = new Request();
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$request->setMethod('POST');
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$request->query->set('_method', 'purge');
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Request::enableHttpMethodParameterOverride();
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$this->assertEquals('PURGE', $request->getMethod(), '->getMethod() returns the method from _method if defined and POST');
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$this->disableHttpMethodParameterOverride();
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$request = new Request();
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$request->setMethod('POST');
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$request->headers->set('X-HTTP-METHOD-OVERRIDE', 'delete');
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$this->assertEquals('DELETE', $request->getMethod(), '->getMethod() returns the method from X-HTTP-Method-Override even though _method is set if defined and POST');
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@ -807,6 +822,8 @@ class RequestTest extends \PHPUnit_Framework_TestCase
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unset($_SERVER['REQUEST_METHOD'], $_SERVER['CONTENT_TYPE']);
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$request = Request::createFromGlobals();
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Request::enableHttpMethodParameterOverride();
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$_POST['_method'] = $method;
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$_POST['foo6'] = 'bar6';
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$_SERVER['REQUEST_METHOD'] = 'POST';
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@ -815,6 +832,7 @@ class RequestTest extends \PHPUnit_Framework_TestCase
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$this->assertEquals('bar6', $request->request->get('foo6'));
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unset($_POST['_method'], $_POST['foo6'], $_SERVER['REQUEST_METHOD']);
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$this->disableHttpMethodParameterOverride();
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}
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public function testOverrideGlobals()
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@ -1254,6 +1272,14 @@ class RequestTest extends \PHPUnit_Framework_TestCase
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$property->setAccessible(true);
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$property->setValue(false);
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}
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private function disableHttpMethodParameterOverride()
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{
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$class = new \ReflectionClass('Symfony\\Component\\HttpFoundation\\Request');
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$property = $class->getProperty('httpMethodParameterOverride');
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$property->setAccessible(true);
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$property->setValue(false);
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}
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}
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class RequestContentProxy extends Request
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