owncloud/core

<?php
/**
 * @author Björn Schießle <bjoern@schiessle.org>
 * @author Lukas Reschke <lukas@statuscode.ch>
 * @author Morris Jobke <hey@morrisjobke.de>
 *
 * @copyright Copyright (c) 2018, ownCloud GmbH
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OC;

use OCP\Http\Client\IClientService;
use OCP\IConfig;

/**
 * Class HTTPHelper
 *
 * @package OC
 * @deprecated Use \OCP\Http\Client\IClientService
 */
class HTTPHelper {
    public const USER_AGENT = 'ownCloud Server Crawler';

    /** @var \OCP\IConfig */
    private $config;
    /** @var IClientService  */
    private $clientService;

    /**
     * @param IConfig $config
     * @param IClientService $clientService
     */
    public function __construct(
        IConfig $config,
        IClientService $clientService
    ) {
        $this->config = $config;
        $this->clientService = $clientService;
    }

    /**
     * Get URL content
     * @param string $url Url to get content
     * @throws \Exception If the URL does not start with http:// or https://
     * @return string of the response or false on error
     * This function get the content of a page via curl, if curl is enabled.
     * If not, file_get_contents is used.
     * @deprecated Use \OCP\Http\Client\IClientService
     */
    public function getUrlContent($url) {
        try {
            $client = $this->clientService->newClient();
            $response = $client->get($url);
            return $response->getBody();
        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * Returns the response headers of a HTTP URL without following redirects
     * @param string $location Needs to be a HTTPS or HTTP URL
     * @return array
     * @deprecated Use \OCP\Http\Client\IClientService
     */
    public function getHeaders($location) {
        $client = $this->clientService->newClient();
        $response = $client->get($location);
        return $response->getHeaders();
    }

    /**
     * Checks whether the supplied URL begins with HTTPS:// or HTTP:// (case insensitive)
     * @param string $url
     * @return bool
     */
    public function isHTTPURL($url) {
        return \stripos($url, 'https://') === 0 || \stripos($url, 'http://') === 0;
    }

    /**
     * send http post request
     *
     * @param string $url
     * @param array $fields data send by the request
     * @return array
     * @deprecated Use \OCP\Http\Client\IClientService
     */
    public function post($url, array $fields) {
        $client = $this->clientService->newClient();

        try {
            $response = $client->post(
                $url,
                [
                    'form_params' => $fields,
                    'connect_timeout' => 10,
                ]
            );
        } catch (\Exception $e) {
            return ['success' => false, 'result' => $e->getMessage()];
        }

        return ['success' => true, 'result' => $response->getBody()];
    }
}