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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace MediaWiki\Http;
use CurlHttpRequest;
use DomainException;
use Http;
use MediaWiki\Logger\LoggerFactory;
use MWHttpRequest;
use PhpHttpRequest;
use Profiler;
/**
* Factory creating MWHttpRequest objects.
*/
class HttpRequestFactory {
/**
* Generate a new MWHttpRequest object
* @param string $url Url to use
* @param array $options (optional) extra params to pass (see Http::request())
* @param string $caller The method making this request, for profiling
* @throws DomainException
* @return MWHttpRequest
* @see MWHttpRequest::__construct
*/
public function create( $url, array $options = [], $caller = __METHOD__ ) {
if ( !Http::$httpEngine ) {
Http::$httpEngine = function_exists( 'curl_init' ) ? 'curl' : 'php';
} elseif ( Http::$httpEngine == 'curl' && !function_exists( 'curl_init' ) ) {
throw new DomainException( __METHOD__ . ': curl (http://php.net/curl) is not installed, but' .
' Http::$httpEngine is set to "curl"' );
}
if ( !isset( $options['logger'] ) ) {
$options['logger'] = LoggerFactory::getInstance( 'http' );
}
switch ( Http::$httpEngine ) {
case 'curl':
return new CurlHttpRequest( $url, $options, $caller, Profiler::instance() );
case 'php':
if ( !wfIniGetBool( 'allow_url_fopen' ) ) {
throw new DomainException( __METHOD__ . ': allow_url_fopen ' .
'needs to be enabled for pure PHP http requests to ' .
'work. If possible, curl should be used instead. See ' .
'http://php.net/curl.'
);
}
return new PhpHttpRequest( $url, $options, $caller, Profiler::instance() );
default:
throw new DomainException( __METHOD__ . ': The setting of Http::$httpEngine is not valid.' );
}
}
/**
* Simple function to test if we can make any sort of requests at all, using
* cURL or fopen()
* @return bool
*/
public function canMakeRequests() {
return function_exists( 'curl_init' ) || wfIniGetBool( 'allow_url_fopen' );
}
}
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