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HttpHandler.class.php
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HttpHandler.class.php
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<?php
namespace PHPRest;
require_once dirname(__FILE__) . "/HttpResponse.class.php";
abstract class HttpHandler
{
final public function __construct($response)
{
if (!$response instanceof HttpResponse)
throw new \InvalidArgumentException(
"response must be instance of HttpResponse");
$this->response = $response;
$this->req_query = $_GET;
$this->req_body = $_POST;
}
public function get()
{
$this->response->writeError(405);
}
public function post()
{
$this->response->writeError(405);
}
public function put()
{
$this->response->writeError(405);
}
public function delete()
{
$this->response->writeError(405);
}
public function head()
{
$this->response->writeError(405);
}
public function patch()
{
$this->response->writeError(405);
}
public function trace()
{
$this->response->writeError(405);
}
public function connect()
{
$this->response->writeError(405);
}
public function options()
{
$this->response->writeError(405);
}
/**
* Отправить ответ с данными клиенту
* Alias для HttpResponse::write()
* @param string $data тело ответа
*/
protected function write($data)
{
$this->response->write($data);
}
/**
* Получить параметры строки запроса
* @param string $name имя параметра
* @return array
*/
protected function getQueryParams($name)
{
return self::getParams($this->req_query, $name);
}
/**
* Получить параметр строки запроса
* @param string $name имя параметра
* @return string|null
*/
protected function getQueryParam($name)
{
$params = $this->getQueryParams($name);
$count = count($params);
if (!$count)
return null;
return trim($params[$count-1]);
}
/**
* Получить параметры тела запроса
* @param string $name имя параметра
* @return array
*/
protected function getBodyParams($name)
{
return self::getParams($this->req_body, $name);
}
/**
* Получить параметр тела запроса
* @param string $name имя параметра
* @return string|null
*/
protected function getBodyParam($name)
{
$params = $this->getBodyParams($name);
$count = count($params);
if (!$count)
return null;
return trim($params[$count-1]);
}
private static function getParams(array &$req, $name)
{
if (array_key_exists($name, $req))
if (is_array($req[$name]))
return $req[$name];
else if (is_string($req[$name]))
return array($req[$name]);
return array();
}
protected $response;
private $req_query = array();
private $req_body = array();
}