Here is the process to determine the format:
* format defined by the user (with setRequestFormat())
* _format request attribute
* $default
| public static getRequestFormat ( string $default = 'html' ) : string | ||
| $default | string | The default format |
| return | string | The request format |
public function prepare(Request $request)
{
$headers = $this->headers;
if ($this->isInformational() || in_array($this->statusCode, array(204, 304))) {
$this->setContent(null);
}
// Content-type based on the Request
if (!$headers->has('Content-Type')) {
$format = $request->getRequestFormat();
if (null !== $format && ($mimeType = $request->getMimeType($format))) {
$headers->set('Content-Type', $mimeType);
}
}
// Fix Content-Type
$charset = $this->charset ?: 'UTF-8';
if (!$headers->has('Content-Type')) {
$headers->set('Content-Type', 'text/html; charset=' . $charset);
} elseif (0 === strpos($headers->get('Content-Type'), 'text/') && false === strpos($headers->get('Content-Type'), 'charset')) {
// add the charset
$headers->set('Content-Type', $headers->get('Content-Type') . '; charset=' . $charset);
}
// Fix Content-Length
if ($headers->has('Transfer-Encoding')) {
$headers->remove('Content-Length');
}
if ('HEAD' === $request->getMethod()) {
// cf. RFC2616 14.13
$length = $headers->get('Content-Length');
$this->setContent(null);
if ($length) {
$headers->set('Content-Length', $length);
}
}
return $this;
}
/**
* Prepares the Response before it is sent to the client.
*
* This method tweaks the Response to ensure that it is
* compliant with RFC 2616. Most of the changes are based on
* the Request that is "associated" with this Response.
*
* @param Request $request A Request instance
*
* @return Response The current response.
*/
public function prepare(Request $request)
{
$headers = $this->headers;
if ($this->isInformational() || in_array($this->statusCode, array(204, 304))) {
$this->setContent(null);
$headers->remove('Content-Type');
$headers->remove('Content-Length');
} else {
// Content-type based on the Request
if (!$headers->has('Content-Type')) {
$format = $request->getRequestFormat();
if (null !== $format && ($mimeType = $request->getMimeType($format))) {
$headers->set('Content-Type', $mimeType);
}
}
// Fix Content-Type
$charset = $this->charset ?: 'UTF-8';
if (!$headers->has('Content-Type')) {
$headers->set('Content-Type', 'text/html; charset=' . $charset);
} elseif (0 === stripos($headers->get('Content-Type'), 'text/') && false === stripos($headers->get('Content-Type'), 'charset')) {
// add the charset
$headers->set('Content-Type', $headers->get('Content-Type') . '; charset=' . $charset);
}
// Fix Content-Length
if ($headers->has('Transfer-Encoding')) {
$headers->remove('Content-Length');
}
if ($request->isMethod('HEAD')) {
// cf. RFC2616 14.13
$length = $headers->get('Content-Length');
$this->setContent(null);
if ($length) {
$headers->set('Content-Length', $length);
}
}
}
// Fix protocol
if ('HTTP/1.0' != $request->server->get('SERVER_PROTOCOL')) {
$this->setProtocolVersion('1.1');
}
// Check if we need to send extra expire info headers
if ('1.0' == $this->getProtocolVersion() && 'no-cache' == $this->headers->get('Cache-Control')) {
$this->headers->set('pragma', 'no-cache');
$this->headers->set('expires', -1);
}
$this->ensureIEOverSSLCompatibility($request);
return $this;
}
/**
* Prepares the Response before it is sent to the client.
*
* This method tweaks the Response to ensure that it is
* compliant with RFC 2616. Most of the changes are based on
* the Request that is "associated" with this Response.
*
* @param Request $request A Request instance
*
* @return Response The current response.
*/
public function prepare(Request $request)
{
$headers = $this->headers;
if ($this->isInformational() || in_array($this->statusCode, array(204, 304))) {
$this->setContent(null);
}
// Content-type based on the Request
if (!$headers->has('Content-Type')) {
$format = $request->getRequestFormat();
if (null !== $format && $mimeType = $request->getMimeType($format)) {
$headers->set('Content-Type', $mimeType);
}
}
// Fix Content-Type
$charset = $this->charset ?: 'UTF-8';
if (!$headers->has('Content-Type')) {
$headers->set('Content-Type', 'text/html; charset='.$charset);
} elseif (0 === strpos($headers->get('Content-Type'), 'text/') && false === strpos($headers->get('Content-Type'), 'charset')) {
// add the charset
$headers->set('Content-Type', $headers->get('Content-Type').'; charset='.$charset);
}
// Fix Content-Length
if ($headers->has('Transfer-Encoding')) {
$headers->remove('Content-Length');
}
if ($request->isMethod('HEAD')) {
// cf. RFC2616 14.13
$length = $headers->get('Content-Length');
$this->setContent(null);
if ($length) {
$headers->set('Content-Length', $length);
}
}
// Fix protocol
if ('HTTP/1.0' != $request->server->get('SERVER_PROTOCOL')) {
$this->setProtocolVersion('1.1');
}
// Check if we need to send extra expire info headers
if ('1.0' == $this->getProtocolVersion() && 'no-cache' == $this->headers->get('Cache-Control')) {
$this->headers->set('pragma', 'no-cache');
$this->headers->set('expires', -1);
}
/**
* Check if we need to remove Cache-Control for ssl encrypted downloads when using IE < 9
* @link http://support.microsoft.com/kb/323308
*/
if (false !== stripos($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');
}
}
return $this;
}
function testGetRequestFormat()
{
$this->assertEqual(Request::getRequestFormat("/prova/"), "php", "Il formato della richiesta non e' 'php' !!");
$this->assertEqual(Request::getRequestFormat("/"), "php", "Il formato della richiesta non e' 'php' !!");
$this->assertEqual(Request::getRequestFormat("/prova/ugh/ciao.xml"), "xml", "Il formato della richiesta non e' 'xml' !!");
}
