/**
* Send the response back to the client.
*/
public function send()
{
if (is_array($this->_body) || $this->_body instanceof JsonSerializable) {
// Convert the response to JSON.
$this->contentType = array('application/json', 'charset' => 'utf-8');
$this->_body = JSONUtil::encode($this->_body);
}
echo $this->_body;
// Stop doing things once the response was sent.
exit;
}
/**
* Get request data. This method only behaves correctly if the request content-type is
* {@link ContentType::APPLICATION_X_WWW_FORM_URLENCODED} or {@link ContentType::APPLICATION_JSON}, or the request
* method is POST.
*
* @param string $name The name of the data to get.
* @param mixed $fallback A fallback value to use if the data does not exist.
*
* @return mixed
*/
public function data($name = null, $fallback = null)
{
$stack = $this->memoize('_stack', function () {
if ($this->method === 'GET') {
return $_GET;
} else {
$data = array();
if (ContentType::matches($this->contentType, ContentType::APPLICATION_X_WWW_FORM_URLENCODED)) {
parse_str($this->body, $data);
} else {
if (ContentType::matches($this->contentType, ContentType::APPLICATION_JSON)) {
$data = JSONUtil::decode($this->body, true);
} else {
// PHP's $_POST knows what's up with various content-types so we'll have one more crack.
if ($this->method === 'POST') {
return $_POST;
} else {
throw new Exception('Cannot extract data from a "' . $this->method . '" request with the content-type "' . $this->contentType . '".');
}
}
}
return $data;
}
});
if ($name === null) {
return $stack;
}
// TODO: return ObjectUtils::getDeepValue($stack, $name, $fallback) should work but want a chance to test thoroughly.
return array_key_exists($name, $stack) ? $stack[$name] : $fallback;
}
