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<?php
namespace Engelsystem\Http;
use ErrorException;
class Request
{
/** @var self */
protected static $instance;
/** @var array of POST data */
protected $request;
/** @var array of GET data */
protected $query;
/**
* Initialize request
*/
public function create()
{
$this->request = $_POST;
$this->query = $_GET;
}
/**
* Get GET input
*
* @param string $key
* @param mixed $default
* @return mixed
*/
public function get($key, $default = null)
{
if (!empty($this->query[$key])) {
return $this->query[$key];
}
return $default;
}
/**
* Get POST input
*
* @param string $key
* @param mixed $default
* @return mixed
*/
public function post($key, $default = null)
{
if (!empty($this->request[$key])) {
return $this->request[$key];
}
return $default;
}
/**
* Get input data
*
* @param string $key
* @param mixed $default
* @return mixed
*/
public function input($key, $default = null)
{
$data = $this->request + $this->query;
if (isset($data[$key])) {
return $data[$key];
}
return $default;
}
/**
* Checks if the input exists
*
* @param string $key
* @return bool
*/
public function has($key)
{
$data = $this->request + $this->query;
return isset($data[$key]);
}
/**
* @return self
* @throws ErrorException
*/
public static function getInstance()
{
if (!self::$instance instanceof self) {
throw new ErrorException('Request not initialized');
}
return self::$instance;
}
/**
* @param self $instance
*/
public static function setInstance($instance)
{
self::$instance = $instance;
}
}
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