/**
* PHP only parses the body into $_POST if its a POST request
* this parses the reqest body in accordance with RFC2616 spec regardless of the HTTP method
*/
private function handleRequestBody(Zend_Controller_Request_Abstract $request)
{
$header = strtolower($request->getHeader('Content-Type'));
// cleanup the charset part
$header = current(explode(';', $header));
// detect request body content type
foreach ($this->requestTypes as $contentType) {
if ($header == $contentType) {
break;
}
}
// extract the raw body
$rawBody = $request->getRawBody();
// treat these two separately because of the way PHP treats POST
if (in_array($contentType, array('multipart/form-data', 'application/x-www-form-urlencoded'))) {
// PHP takes care of everything for us in this case lets just modify the $_FILES array
if ($request->isPost() && $contentType == 'multipart/form-data') {
// if there are files, lets modify the array to match what we've done below
foreach ($_FILES as &$file) {
$data = file_get_contents($file['tmp_name']);
$file['content'] = base64_encode($data);
}
// reset the array pointer
unset($file);
} else {
switch ($contentType) {
case 'application/x-www-form-urlencoded':
parse_str($rawBody, $_POST);
break;
// this is wher the magic happens
// creates the $_FILES array for none POST requests
// this is wher the magic happens
// creates the $_FILES array for none POST requests
case 'multipart/form-data':
// extract the boundary
parse_str(end(explode(';', $request->getHeader('Content-Type'))));
if (isset($boundary)) {
// get rid of the boundary at the edges
if (preg_match(sprintf('/--%s(.+)--%s--/s', $boundary, $boundary), $rawBody, $regs)) {
// split into chuncks
$chunks = explode('--' . $boundary, trim($regs[1]));
foreach ($chunks as $chunk) {
// parse each chunk
if (preg_match('/Content-Disposition: form-data; name="(?P<name>.+?)"(?:; filename="(?P<filename>.+?)")?(?P<headers>(?:\\r|\\n)+?.+?(?:\\r|\\n)+?)?(?P<data>.+)/si', $chunk, $regs)) {
// dedect a file upload
if (!empty($regs['filename'])) {
// put aside for further analysis
$data = $regs['data'];
$headers = $this->parseHeaders($regs['headers']);
// set our params variable
$_FILES[$regs['name']] = array('name' => $regs['filename'], 'type' => $headers['Content-Type'], 'size' => mb_strlen($data), 'content' => base64_encode($data));
// otherwise its a regular key=value combination
} else {
$_POST[$regs['name']] = trim($regs['data']);
}
}
}
}
}
break;
}
}
$request->setParams($_POST + $_FILES);
} elseif (!empty($rawBody)) {
// seems like we are dealing with an encoded request
try {
switch ($contentType) {
case 'text/javascript':
case 'application/json':
case 'application/javascript':
$_POST = (array) Zend_Json::decode($rawBody, Zend_Json::TYPE_OBJECT);
break;
case 'text/xml':
case 'application/xml':
$json = @Zend_Json::fromXml($rawBody);
$_POST = (array) Zend_Json::decode($json, Zend_Json::TYPE_OBJECT)->request;
break;
case 'text/php':
case 'application/x-httpd-php':
case 'application/x-httpd-php-source':
$_POST = (array) unserialize($rawBody);
break;
default:
$_POST = (array) $rawBody;
break;
}
$request->setParams($_POST);
} catch (Exception $e) {
$request->dispatchError(REST_Response::BAD_REQUEST, 'Invalid Payload Format');
return;
}
}
}
