Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* @copyright Copyright (C) 2010-2021, the Friendica project
*
* @license GNU APGL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Network;
/**
* Interface for calling HTTP requests and returning their responses
*/
interface IHTTPClient
{
/**
* Fetches the content of an URL
*
* Set the cookiejar argument to a string (e.g. "/tmp/friendica-cookies.txt")
* to preserve cookies from one request to the next.
*
* @param string $url URL to fetch
* @param int $timeout Timeout in seconds, default system config value or 60 seconds
* @param string $accept_content supply Accept: header with 'accept_content' as the value
* @param string $cookiejar Path to cookie jar file
*
* @return string The fetched content
*/
public function fetch(string $url, int $timeout = 0, string $accept_content = '', string $cookiejar = '');
/**
* Fetches the whole response of an URL.
*
* Inner workings and parameters are the same as @ref fetchUrl but returns an array with
* all the information collected during the fetch.
*
* @param string $url URL to fetch
* @param int $timeout Timeout in seconds, default system config value or 60 seconds
* @param string $accept_content supply Accept: header with 'accept_content' as the value
* @param string $cookiejar Path to cookie jar file
*
* @return IHTTPResult With all relevant information, 'body' contains the actual fetched content.
*/
public function fetchFull(string $url, int $timeout = 0, string $accept_content = '', string $cookiejar = '');
/**
* Send a HEAD to an URL.
*
* @param string $url URL to fetch
* @param array $opts (optional parameters) associative array with:
* 'accept_content' => (string array) supply Accept: header with 'accept_content' as the value
* 'timeout' => int Timeout in seconds, default system config value or 60 seconds
* 'cookiejar' => path to cookie jar file
* 'header' => header array
*
* @return CurlResult
*/
public function head(string $url, array $opts = []);
/**
* Send a GET to an URL.
*
* @param string $url URL to fetch
* @param array $opts (optional parameters) associative array with:
* 'accept_content' => (string array) supply Accept: header with 'accept_content' as the value
* 'timeout' => int Timeout in seconds, default system config value or 60 seconds
* 'cookiejar' => path to cookie jar file
* 'header' => header array
* 'content_length' => int maximum File content length
*
* @return IHTTPResult
*/
public function get(string $url, array $opts = []);
/**
* Sends a HTTP request to a given url
*
* @param string $method A HTTP request
* @param string $url Url to send to
* @param array $opts (optional parameters) associative array with:
* 'body' => (mixed) setting the body for sending data
* 'accept_content' => (string array) supply Accept: header with 'accept_content' as the value
* 'timeout' => int Timeout in seconds, default system config value or 60 seconds
* 'cookiejar' => path to cookie jar file
* 'header' => header array
* 'content_length' => int maximum File content length
* 'auth' => array authentication settings
*
* @return IHTTPResult
*/
public function request(string $method, string $url, array $opts = []);
/**
* Send POST request to an URL
*
* @param string $url URL to post
* @param mixed $params array of POST variables
* @param array $headers HTTP headers
* @param int $timeout The timeout in seconds, default system config value or 60 seconds
*
* @return IHTTPResult The content
*/
public function post(string $url, $params, array $headers = [], int $timeout = 0);
/**
* Returns the original URL of the provided URL
*
* This function strips tracking query params and follows redirections, either
* through HTTP code or meta refresh tags. Stops after 10 redirections.
*
* @param string $url A user-submitted URL
*
* @return string A canonical URL
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public function finalUrl(string $url);
}