server = $server;
static::$active = $this;
}
/**
* Get the request instance for the current request.
*
* @return Request
*/
public static function active()
{
return static::$active;
}
/**
* Get the raw request URI.
*
* @return string
*/
public function uri()
{
if ( ! is_null($this->uri)) return $this->uri;
if (isset($this->server['PATH_INFO']))
{
$uri = $this->server['PATH_INFO'];
}
elseif (isset($this->server['REQUEST_URI']))
{
$uri = parse_url($this->server['REQUEST_URI'], PHP_URL_PATH);
}
else
{
throw new \Exception('Unable to determine the request URI.');
}
if ($uri === false) throw new \Exception('Malformed request URI. Request terminated.');
return $this->uri = $this->remove_from_uri($uri, array(parse_url(Config::get('application.url'), PHP_URL_PATH), '/index.php'));
}
/**
* Remove an array of values from the beginning from a URI.
*
* @param string $uri
* @param array $values
* @return string
*/
private function remove_from_uri($uri, $values)
{
foreach ($values as $value)
{
$uri = (strpos($uri, $value) === 0) ? substr($uri, strlen($value)) : $uri;
}
return $uri;
}
/**
* Get the request method.
*
* Note: If the request method is being spoofed, the spoofed method will be returned.
*
* @return string
*/
public function method()
{
return ($this->is_spoofed()) ? $_POST['REQUEST_METHOD'] : $this->server['REQUEST_METHOD'];
}
/**
* Determine if the request method is being spoofed by a hidden Form element.
*
* Hidden elements are used to spoof PUT and DELETE requests since they are not supported by HTML forms.
*
* @return bool
*/
public function is_spoofed()
{
return is_array($_POST) and array_key_exists('REQUEST_METHOD', $_POST);
}
/**
* Get the requestor's IP address.
*
* @return string
*/
public function ip()
{
if (isset($this->server['HTTP_X_FORWARDED_FOR']))
{
return $this->server['HTTP_X_FORWARDED_FOR'];
}
elseif (isset($this->server['HTTP_CLIENT_IP']))
{
return $this->server['HTTP_CLIENT_IP'];
}
elseif (isset($this->server['REMOTE_ADDR']))
{
return $this->server['REMOTE_ADDR'];
}
}
/**
* Get the HTTP protocol for the request (http or https).
*
* @return string
*/
public function protocol()
{
return (isset($this->server['HTTPS']) and $this->server['HTTPS'] !== 'off') ? 'https' : 'http';
}
/**
* Determine if the request is using HTTPS.
*
* @return bool
*/
public function is_secure()
{
return ($this->protocol() == 'https');
}
/**
* Determine if the request is an AJAX request.
*
* @return bool
*/
public function is_ajax()
{
return (isset($this->server['HTTP_X_REQUESTED_WITH']) and strtolower($this->server['HTTP_X_REQUESTED_WITH']) === 'xmlhttprequest');
}
/**
* Determine if the route handling the request has a given name.
*
*
* // Determine if the route handling the request is named "profile"
* $profile = Request::active()->route_is('profile');
*
*
* @param string $name
* @return bool
*/
public function route_is($name)
{
if (is_null($this->route) or ! is_array($this->route->callback) or ! isset($this->route->callback['name'])) return false;
return $this->route->callback['name'] === $name;
}
/**
* Magic Method to handle dynamic method calls to determine the route handling the request.
*
*
* // Determine if the route handling the request is named "profile"
* $profile = Request::active()->route_is_profile();
*
*/
public function __call($method, $parameters)
{
if (strpos($method, 'route_is_') === 0)
{
return $this->route_is(substr($method, 9));
}
}
}