/**
* Check if we need to remove Cache-Control for SSL encrypted downloads when using IE < 9
*
* @link http://support.microsoft.com/kb/323308
*/
protected function ensureIEOverSSLCompatibility(Request $request)
{
if (false !== stripos($this->headers->get('Content-Disposition'), 'attachment') && preg_match('/MSIE (.*?);/i', $request->server->get('HTTP_USER_AGENT'), $match) == 1 && true === $request->isSecure()) {
if (intval(preg_replace("/(MSIE )(.*?);/", "\$2", $match[0])) < 9) {
$this->headers->remove('Cache-Control');
}
}
}
/**
* Modifies the response so that it conforms to the rules defined for a 304 status code.
*
* This sets the status, removes the body, and discards any headers
* that MUST NOT be included in 304 responses.
*
* @see http://tools.ietf.org/html/rfc2616#section-10.3.5
*
* @api
*/
public function setNotModified()
{
$this->setStatusCode(304);
$this->setContent(null);
// remove headers that MUST NOT be included with 304 Not Modified responses
foreach (array('Allow', 'Content-Encoding', 'Content-Language', 'Content-Length', 'Content-MD5', 'Content-Type', 'Last-Modified') as $header) {
$this->headers->remove($header);
}
}
public function testReplaceWithRemove()
{
$bag = new ResponseHeaderBag(array());
$this->assertEquals('no-cache', $bag->get('Cache-Control'));
$this->assertTrue($bag->hasCacheControlDirective('no-cache'));
$bag->remove('Cache-Control');
$bag->replace(array());
$this->assertEquals('no-cache', $bag->get('Cache-Control'));
$this->assertTrue($bag->hasCacheControlDirective('no-cache'));
}
public function testSetCookieHeader()
{
$bag = new ResponseHeaderBag();
$bag->set('set-cookie', 'foo=bar');
$this->assertEquals(array(new Cookie('foo', 'bar', 0, '/', null, false, true, true)), $bag->getCookies());
$bag->set('set-cookie', 'foo2=bar2', false);
$this->assertEquals(array(
new Cookie('foo', 'bar', 0, '/', null, false, true, true),
new Cookie('foo2', 'bar2', 0, '/', null, false, true, true),
), $bag->getCookies());
$bag->remove('set-cookie');
$this->assertEquals(array(), $bag->getCookies());
}
