/**
* Constructor
* @param \Yee\Environment $env
*/
public function __construct(\Yee\Environment $env)
{
$this->env = $env;
$this->headers = new \Yee\Http\Headers(\Yee\Http\Headers::extract($env));
$this->cookies = new \Yee\Helper\Set(\Yee\Http\Util::parseCookieHeader($env['HTTP_COOKIE']));
}
/**
* Execute
*
* This method invokes the middleware stack, including the core Yee application;
* the result is an array of HTTP status, header, and body. These three items
* are returned to the HTTP client.
*/
public function execute()
{
set_error_handler(array('\\Yee\\Yee', 'handleErrors'));
//Apply final outer middleware layers
if ($this->config('debug')) {
//Apply pretty exceptions only in debug to avoid accidental information leakage in production
$this->add(new \Yee\Middleware\PrettyExceptions());
}
//Invoke middleware and application stack
$this->middleware[0]->call();
//Fetch status, header, and body
list($status, $headers, $body) = $this->response->finalize();
// Serialize cookies (with optional encryption)
\Yee\Http\Util::serializeCookies($headers, $this->response->cookies, $this->settings);
//Send headers
if (headers_sent() === false) {
//Send status
if (strpos(PHP_SAPI, 'cgi') === 0) {
header(sprintf('Status: %s', \Yee\Http\Response::getMessageForCode($status)));
} else {
header(sprintf('HTTP/%s %s', $this->config('http.version'), \Yee\Http\Response::getMessageForCode($status)));
}
//Send headers
foreach ($headers as $name => $value) {
$hValues = explode("\n", $value);
foreach ($hValues as $hVal) {
header("{$name}: {$hVal}", false);
}
}
}
//Send body, but only if it isn't a HEAD request
if (!$this->request->isHead()) {
echo $body;
}
$this->applyHook('yee.after');
restore_error_handler();
}
