Instapago\Api

Complexity

Total Complexity

20

Size/Duplication

Total Lines	253
Duplicated Lines	11.86 %

Coupling/Cohesion

Components	1
Dependencies	8

Importance

Changes	6
Bugs	0	Features	0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	3
A	directPayment()	0	4	1
A	reservePayment()	0	4	1
A	payment()	0	23	1
A	continuePayment()	0	15	1
A	query()	15	17	1
A	cancel()	15	17	1
B	curlTransaccion()	0	24	4
C	checkResponseCode()	0	39	7

<?php

/**
 * The MIT License (MIT)
 * Copyright (c) 2016 Angel Cruz <me@abr4xas.org>.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the “Software”), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @author Angel Cruz <me@abr4xas.org>
 * @license MIT License
 * @copyright 2016 Angel Cruz
 */

namespace Instapago;

use GuzzleHttp\Client as Client;

/**
 * Clase para la pasarela de pagos Instapago.
 */
class Api
{
	protected $keyId;
	protected $publicKeyId;

  /**
   * Crear un nuevo objeto de Instapago.
   *
   * @param string $keyId       llave privada
   * @param string $publicKeyId llave publica
   *                            Requeridas.
   */
  public function __construct($keyId, $publicKeyId)
  {
	  if (empty($keyId) || empty($publicKeyId)) {
		  throw new Exceptions\InstapagoException('Los parámetros "keyId" y "publicKeyId" son requeridos para procesar la petición.');
	  }
	  $this->publicKeyId = $publicKeyId;
	  $this->keyId = $keyId;
  }

  /**
   * Crear un pago directo.
   *
   * @param array<string> $fields Los campos necesarios
   *                              para procesar el pago.
   *
   * @throws Exceptions\InstapagoException
   *
   * @return array<string> Respuesta de Instapago
   */
  public function directPayment($fields)
  {
	  return $this->payment('2', $fields);
  }

  /**
   * Crear un pago diferido o reservado.
   *
   * @param array<string> $fields Los campos necesarios
   *                              para procesar el pago.
   *
   * @throws Exceptions\InstapagoException
   *
   * @return array<string> Respuesta de Instapago
   */
  public function reservePayment($fields)
  {
	  return $this->payment('1', $fields);
  }

  /**
   * Crear un pago.
   *
   * @param string        $type   tipo de pago ('1' o '0')
   * @param array<string> $fields Los campos necesarios
   *                              para procesar el pago.
   *
   * @throws Exceptions\InstapagoException
   *
   * @return array<string> Respuesta de Instapago
   */
  private function payment($type, $fields)
  {
	  (new Validator())->payment()->validate($fields);

	  $fields = [
	  'KeyID'          => $this->keyId,
	  'PublicKeyId'    => $this->publicKeyId,
	  'amount'         => $fields['amount'],
	  'description'    => $fields['description'],
	  'cardHolder'     => $fields['card_holder'],
	  'cardHolderId'   => $fields['card_holder_id'],
	  'cardNumber'     => $fields['card_number'],
	  'cvc'            => $fields['cvc'],
	  'expirationDate' => $fields['expiration'],
	  'statusId'       => $type,
	  'IP'             => $fields['ip'],
	];

	  $obj = $this->curlTransaccion('payment', $fields, 'POST');
	  $result = $this->checkResponseCode($obj);

	  return $result;
  }

  /**
   * Completar Pago
   * Este método funciona para procesar un bloqueo o pre-autorización
   * para así procesarla y hacer el cobro respectivo.
   *
   * @param array<string> $fields Los campos necesarios
   *                              para procesar el pago.
   *
   * @throws Exceptions\InstapagoException
   *
   * @return array<string> Respuesta de Instapago
   */
  public function continuePayment($fields)
  {
	  (new Validator())->release()->validate($fields);
	  $fields = [
	  'KeyID'        => $this->keyId, //required
	  'PublicKeyId'  => $this->publicKeyId, //required
	  'id'           => $fields['id'], //required
	  'amount'       => $fields['amount'], //required
	];

	  $obj = $this->curlTransaccion('complete', $fields, 'POST');
	  $result = $this->checkResponseCode($obj);

	  return $result;
  }

  /**
   * Información/Consulta de Pago
   * Este método funciona para procesar un bloqueo o pre-autorización
   * para así procesarla y hacer el cobro respectivo.
   *
   * @param string $id_pago ID del pago a consultar
   *
   * @throws Exceptions\InstapagoException
   *
   * @return array<string> Respuesta de Instapago
   */
  public function query($id_pago)

This method seems to be duplicated in your project.

  {
	  (new Validator())->query()->validate([
	  'id' => $id_pago,
	]);

	  $fields = [
	  'KeyID'        => $this->keyId, //required
	  'PublicKeyId'  => $this->publicKeyId, //required
	  'id'           => $id_pago, //required
	];

	  $obj = $this->curlTransaccion('payment', $fields, 'GET');
	  $result = $this->checkResponseCode($obj);

	  return $result;
  }

  /**
   * Cancelar Pago
   * Este método funciona para cancelar un pago previamente procesado.
   *
   * @param string $id_pago ID del pago a cancelar
   *
   * @throws Exceptions\InstapagoException
   *
   * @return array<string> Respuesta de Instapago
   */
  public function cancel($id_pago)

This method seems to be duplicated in your project.

  {
	  (new Validator())->query()->validate([
	  'id' => $id_pago,
	]);

	  $fields = [
	  'KeyID'        => $this->keyId, //required
	  'PublicKeyId'  => $this->publicKeyId, //required
	  'id'           => $id_pago, //required
	];

	  $obj = $this->curlTransaccion('payment', $fields, 'DELETE');
	  $result = $this->checkResponseCode($obj);

	  return $result;
  }

  /**
   * Realiza Transaccion
   * Efectúa y retornar una respuesta a un metodo de pago.
   *
   * @param $url string endpoint a consultar
   * @param $fields array datos para la consulta
   * @param $method string verbo http de la consulta
   *
   * @return array resultados de la transaccion
   */
  public function curlTransaccion($url, $fields, $method)
  {
	  $client = new Client([
	   'base_uri' => 'https://api.instapago.com/',
	]);

	  $args = [];
	  if ( ! in_array($method, ['GET', 'POST', 'DELETE'])) {
		  throw new Exception('Not implemented yet', 1);
	  }
	  $key = ($method == 'GET') ? 'query' : 'form_params';

	  $args[$key] = $fields;

	  try {
		  $request = $client->request($method, $url, $args);
		  $body = $request->getBody()->getContents();
		  $obj = json_decode($body, true);

		  return $obj;
	  } catch (\GuzzleHttp\Exception\ConnectException $e) {
		  throw new Exceptions\TimeoutException('Cannot connect to api.instapago.com');
	  }
  }

  /**
   * Verifica y retornar el resultado de la transaccion.
   *
   * @param $obj datos de la consulta
   *
   * @return array datos de transaccion
   */
  public function checkResponseCode($obj)
  {
	  $code = $obj['code'];

	  if ($code == 400) {
		  throw new Exceptions\InvalidInputException(
		'Error al validar los datos enviados.'
	  );
	  }
	  if ($code == 401) {
		  throw new Exceptions\AuthException(
		'Error de autenticación, ha ocurrido un error'
		.' con las llaves utilizadas.');
	  } elseif ($code == 403) {
		  throw new Exceptions\BankRejectException(
		'Pago Rechazado por el banco.'
	  );
	  } elseif ($code == 500) {
		  throw new Exceptions\InstapagoException(
		'Ha Ocurrido un error interno dentro del servidor.'
	  );
	  } elseif ($code == 503) {
		  throw new Exceptions\InstapagoException(
		'Ha Ocurrido un error al procesar los parámetros de entrada.'
		.' Revise los datos enviados y vuelva a intentarlo.'
	  );
	  } elseif ($code == 201) {
		  return [
		'code'              => $code,
		'msg_banco'         => $obj['message'],
		'voucher'           => html_entity_decode($obj['voucher']),
		'id_pago'           => $obj['id'],
		'reference'         => $obj['reference'],
		'original_response' => $obj,
	  ];
	  }

	  throw new \Exception('Not implemented yet');
  }
}