public function render()
{
if (!$this->_header->offsetExists('content-type')) {
$this->_header['content-type'] = JsonApiApplication::$content_type . '; charset=' . JsonApiApplication::$charset;
}
$this->headers('content-length', (string) $this->content_length());
if (JsonApiApplication::$expose) {
$this->headers('user-agent', JsonApiApplication::version());
}
if ($this->_cookies) {
if (extension_loaded('http')) {
$cookies = version_compare(phpversion('http'), '2.0.0', '>=') ? (string) new \http\Cookie($this->_cookies) : http_build_cookie($this->_cookies);
$this->_header['set-cookie'] = $cookies;
} else {
$cookies = array();
foreach ($this->_cookies as $key => $value) {
$string = $key . '=' . $value['value'] . '; expires=' . date('l, d M Y H:i:s T', $value['expiration']);
$cookies[] = $string;
}
$this->_header['set-cookie'] = $cookies;
}
}
$output = $this->_protocol . ' ' . $this->_status . ' ' . Response::$messages[$this->_status] . "\r\n";
$output .= (string) $this->_header;
$output .= $this->_body;
return $output;
}
/**
* Renders the HTTP_Interaction to a string, producing
*
* - Protocol
* - Headers
* - Body
*
* If there are variables set to the `JsonApiApplication_Request::$_post`
* they will override any values set to body.
*
* @return string
*/
public function render()
{
if (!($post = $this->post())) {
$body = $this->body();
} else {
$this->headers('content-type', 'application/x-www-form-urlencoded; charset=' . JsonApiApplication::$charset);
$body = http_build_query($post, NULL, '&');
}
// Set the content length
$this->headers('content-length', (string) $this->content_length());
// If JsonApiApplication expose, set the user-agent
if (JsonApiApplication::$expose) {
$this->headers('user-agent', JsonApiApplication::version());
}
// Prepare cookies
if ($this->_cookies) {
$cookie_string = array();
// Parse each
foreach ($this->_cookies as $key => $value) {
$cookie_string[] = $key . '=' . $value;
}
// Create the cookie string
$this->_header['cookie'] = implode('; ', $cookie_string);
}
$output = $this->method() . ' ' . $this->uri() . ' ' . $this->protocol() . "\r\n";
$output .= (string) $this->_header;
$output .= $body;
return $output;
}
/**
* Sends headers to the php processor, or supplied `$callback` argument.
* This method formats the headers correctly for output, re-instating their
* capitalization for transmission.
*
* [!!] if you supply a custom header handler via `$callback`, it is
* recommended that `$response` is returned
*
* @param HTTP_Response $response header to send
* @param boolean $replace replace existing value
* @param callback $callback optional callback to replace PHP header function
* @return mixed
* @since 3.2.0
*/
public function send_headers(HTTP_Response $response = NULL, $replace = FALSE, $callback = NULL)
{
$protocol = $response->protocol();
$status = $response->status();
// Create the response header
$processed_headers = array($protocol . ' ' . $status . ' ' . Response::$messages[$status]);
// Get the headers array
$headers = $response->headers()->getArrayCopy();
foreach ($headers as $header => $value) {
if (is_array($value)) {
$value = implode(', ', $value);
}
$processed_headers[] = Text::ucfirst($header) . ': ' . $value;
}
if (!isset($headers['content-type'])) {
$processed_headers[] = 'Content-Type: ' . JsonApiApplication::$content_type . '; charset=' . JsonApiApplication::$charset;
}
if (JsonApiApplication::$expose and !isset($headers['x-powered-by'])) {
$processed_headers[] = 'X-Powered-By: ' . JsonApiApplication::version();
}
// Get the cookies and apply
if ($cookies = $response->cookie()) {
$processed_headers['Set-Cookie'] = $cookies;
}
if (is_callable($callback)) {
// Use the callback method to set header
return call_user_func($callback, $response, $processed_headers, $replace);
} else {
$this->_send_headers_to_php($processed_headers, $replace);
return $response;
}
}
