prestashop-module/retailcrm/lib/api/RetailcrmHttpClient.php

<?php
/**
 * MIT License
 *
 * Copyright (c) 2021 DIGITAL RETAIL TECHNOLOGIES SL
 *
 * 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.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to http://www.prestashop.com for more information.
 *
 *  @author    DIGITAL RETAIL TECHNOLOGIES SL <mail@simlachat.com>
 *  @copyright 2021 DIGITAL RETAIL TECHNOLOGIES SL
 *  @license   https://opensource.org/licenses/MIT  The MIT License
 *
 * Don't forget to prefix your containers with your own identifier
 * to avoid any conflicts with others containers.
 */

class RetailcrmHttpClient
{
    const METHOD_GET = 'GET';
    const METHOD_POST = 'POST';

    protected $url;
    protected $defaultParameters;

    /**
     * Client constructor.
     *
     * @param string $url api url
     * @param array $defaultParameters array of parameters
     *
     * @throws \InvalidArgumentException
     */
    public function __construct($url, array $defaultParameters = [])
    {
        if (false === stripos($url, 'https://')) {
            throw new \InvalidArgumentException(
                'API schema requires HTTPS protocol'
            );
        }

        $this->url = $url;
        $this->defaultParameters = $defaultParameters;
    }

    /**
     * Returns current url
     *
     * @return string
     */
    public function getUrl()
    {
        return $this->url;
    }

    /**
     * Make HTTP request
     *
     * @param string $path request url
     * @param string $method (default: 'GET')
     * @param array $parameters (default: array())
     *
     * @SuppressWarnings(PHPMD.ExcessiveParameterList)
     *
     * @return RetailcrmApiResponse
     *
     * @throws \InvalidArgumentException
     * @throws CurlException
     * @throws InvalidJsonException
     */
    public function makeRequest(
        $path,
        $method,
        array $parameters = []
    ) {
        $allowedMethods = [self::METHOD_GET, self::METHOD_POST];

        if (!in_array($method, $allowedMethods, false)) {
            throw new \InvalidArgumentException(
                sprintf(
                    'Method "%s" is not valid. Allowed methods are %s',
                    $method,
                    implode(', ', $allowedMethods)
                )
            );
        }

        $parameters = self::METHOD_GET === $method
            ? array_merge($this->defaultParameters, $parameters, [
                'cms_source' => 'PrestaShop',
                'cms_version' => _PS_VERSION_,
                'php_version' => function_exists('phpversion') ? phpversion() : '',
                'module_version' => RetailCRM::VERSION,
            ])
            : $parameters = array_merge($this->defaultParameters, $parameters);

        $url = $this->url . $path;

        if (self::METHOD_GET === $method && count($parameters)) {
            $url .= '?' . http_build_query($parameters, '', '&');
        }

        if (self::METHOD_POST === $method && '/files/upload' === $path) {
            $url .= '?apiKey=' . $parameters['apiKey'];
        }

        $curlHandler = curl_init();
        curl_setopt($curlHandler, CURLOPT_URL, $url);
        curl_setopt($curlHandler, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curlHandler, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($curlHandler, CURLOPT_FAILONERROR, false);
        curl_setopt($curlHandler, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($curlHandler, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($curlHandler, CURLOPT_TIMEOUT, 30);
        curl_setopt($curlHandler, CURLOPT_CONNECTTIMEOUT, 30);

        if (self::METHOD_POST === $method) {
            curl_setopt($curlHandler, CURLOPT_POST, true);

            if ('/files/upload' === $path) {
                curl_setopt($curlHandler, CURLOPT_POSTFIELDS, file_get_contents($parameters['file']));
            } else {
                curl_setopt($curlHandler, CURLOPT_POSTFIELDS, $parameters);
            }
        }

        $responseBody = curl_exec($curlHandler);
        $statusCode = curl_getinfo($curlHandler, CURLINFO_HTTP_CODE);
        $errno = curl_errno($curlHandler);
        $error = curl_error($curlHandler);

        curl_close($curlHandler);

        if ($errno) {
            throw new CurlException($error, $errno);
        }

        RetailcrmLogger::writeDebug(
            sprintf(
                '%s `%s`, status: %d',
                $method,
                $url,
                (int) $statusCode
            ),
            self::METHOD_POST == $method ? ' POST fields: `' . print_r($parameters, true) . '`' : ''
        );

        return new RetailcrmApiResponse($statusCode, $responseBody);
    }
}