MaketRandevu/src/engine/Api/V1/Response.php

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<?php
/* ----------------------------------------------------------------------------
* Easy!Appointments - Open Source Web Scheduler
*
* @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com>
* @copyright Copyright (c) 2013 - 2016, Alex Tselegidis
* @license http://opensource.org/licenses/GPL-3.0 - GPLv3
* @link http://easyappointments.org
* @since v1.2.0
* ---------------------------------------------------------------------------- */
namespace EA\Engine\Api\V1;
use EA\Engine\Types\NonEmptyText;
/**
* API v1 Response
*
* Use chain-calls of the class methods to easily manipulate the provided response array. This class will
* use directly the provided GET parameters for easier manipulation.
*
* Example:
* $formatter = new \EA\Engine\Api\V1\Formatters\Appointments;
* $response = new \EA\Engine\Api\V1\Response($data);
* $response->format($formatter)->search()->sort()->paginate()->minimize()->output();
*/
class Response {
/**
* Contains the response information.
*
* @var array
*/
protected $response;
/**
* Class Constructor
*
* @param array $response Provide unfiltered data to be processed as an array.
*/
public function __construct(array $response) {
$this->response = $response;
}
/**
* Encode the response entries to the API compatible structure.
*
* @param \Parsers\ParsersInterface $parser Provide the corresponding parser class.
*
* @return \EA\Engine\Api\V1\Response
*/
public function encode(Parsers\ParsersInterface $parser) {
foreach ($this->response as &$entry) {
$parser->encode($entry);
}
return $this;
}
/**
* Perform a response search.
*
* @return \EA\Engine\Api\V1\Response
*/
public function search() {
Processors\Search::process($this->response);
return $this;
}
/**
* Perform a response sort.
*
* @return \EA\Engine\Api\V1\Response
*/
public function sort() {
Processors\Sort::process($this->response);
return $this;
}
/**
* Perform a response paginate.
*
* @return \EA\Engine\Api\V1\Response
*/
public function paginate() {
Processors\Paginate::process($this->response);
return $this;
}
/**
* Perform a response minimize.
*
* @return \EA\Engine\Api\V1\Response
*/
public function minimize() {
Processors\Minimize::process($this->response);
return $this;
}
/**
* Return a single entry instead of an array of entries.
*
* This is useful whenever the client requests only a single entry. Make sure that you call this method
* right before the output() in order to avoid side-effects with the other processor methods of this class.
*
* @param int $id Provide the ID value of the request UI and if is not null the response will be
* converted into an associative array.
*
* @return \EA\Engine\Api\V1\Response
*/
public function singleEntry($id) {
if ($id !== null) {
$this->response = array_shift($this->response);
}
return $this;
}
/**
* Output the response as a JSON with the provided status header.
*
* @param \EA\Engine\Types\NonEmptyText $status Optional (null), if provided it must contain the status
* header value. Default string: '200 OK'.
*
* @return \EA\Engine\Api\V1\Response
*/
public function output(NonEmptyText $status = null) {
$header = $status ? $status->get() : '200 OK';
header('HTTP/1.0 ' . $header);
echo json_encode($this->response, JSON_UNESCAPED_SLASHES|JSON_PRETTY_PRINT);
return $this;
}
}