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<?php
namespace Scene7\Requests;
use Scene7\Factory;
use Scene7\RenderInterface;
abstract class AbstractRequest implements RenderInterface
{
/** @var string */
protected $baseUrl = '';
/** @var string */
protected $file = '';
/** @var array */
protected $commands = [];
/** @var Factory */
protected $factory;
/** @var string */
protected $protocol = '';
/** @var string */
protected $responseType = '';
/** @var string */
protected $encoding = '';
/**
* @return string
*/
abstract public function getRequestType();
protected function setBaseUrl($baseUrl)
{
$this->baseUrl = $baseUrl;
return $this;
}
protected function addCommand(array $commands)
{
$this->commands = array_merge($this->commands, $commands);
return $this;
}
/**
* @return array
*/
public function getCommands()
{
return $this->commands;
}
/**
* @param bool $obscure
* @return string
*/
public function getQuery($obscure = false)
{
if ($obscure) {
$query = $this->getObscuredQuery();
} else {
$query = urldecode(http_build_query($this->commands));
}
return $query;
}
/**
* @todo broken
* @return string
*/
public function getObscuredQuery()
{
$commands = [];
foreach ($this->commands as $k => $v) {
$commands[$k] = strtr($v, [
'=' => '%3D',
'&' => '%26',
'%' => '%25',
]);
}
return base64_encode(urldecode(http_build_query($commands)) . $this->renderLayers(true));
}
/**
* A wrapper for getUri()
*
* @param bool $obscure
* @return string
*/
public function render($obscure = false)
{
return $this->getUri($obscure);
}
/**
* @param bool $obscure
* @return string
*/
public function getUri($obscure = false)
{
return ($this->protocol ?: '')
. $this->baseUrl
. $this->file
. '?'
. $this->renderRequestType()
. $this->getQuery($obscure);
}
/**
* @return string
*/
protected function renderRequestType()
{
$requestType = $this->getRequestType();
if ($requestType !== 'img' && !empty($requestType)) {
$requestType = 'req=' . $requestType . '&';
if (!empty($this->responseType) || !empty($this->encoding)) {
$requestType .= ',' . $this->responseType;
}
if (!empty($this->encoding)) {
$requestType .= ',' . $this->encoding;
}
} else {
$requestType = '';
}
return $requestType;
}
/**
* @param string $protocol
* @return $this
*/
public function setProtocol($protocol)
{
$this->protocol = $protocol;
return $this;
}
public function __toString()
{
return $this->getUri();
}
public function setFactory(Factory $factory)
{
$this->factory = $factory;
return $this;
}
/**
* @return string[]
*/
public function getAllowedResponseTypes()
{
return [];
}
/**
* @return string[]
*/
public function getAllowedEncodings()
{
return [];
}
}