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<?php declare(strict_types=1);
/*
* This file is part of the Monolog package.
*
* (c) Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Monolog\Handler\Curl;
use CurlHandle;
/**
* This class is marked as internal and it is not under the BC promise of the package.
*
* @internal
*/
final class Util
{
/** @var array<int> */
private static $retriableErrorCodes = [
CURLE_COULDNT_RESOLVE_HOST,
CURLE_COULDNT_CONNECT,
CURLE_HTTP_NOT_FOUND,
CURLE_READ_ERROR,
CURLE_OPERATION_TIMEOUTED,
CURLE_HTTP_POST_ERROR,
CURLE_SSL_CONNECT_ERROR,
];
/**
* Executes a CURL request with optional retries and exception on failure
*
* @param resource|CurlHandle $ch curl handler
* @param int $retries
* @param bool $closeAfterDone
* @return bool|string @see curl_exec
*/
public static function execute($ch, int $retries = 5, bool $closeAfterDone = true)
{
while ($retries--) {
$curlResponse = curl_exec($ch);
if ($curlResponse === false) {
$curlErrno = curl_errno($ch);
if (false === in_array($curlErrno, self::$retriableErrorCodes, true) || !$retries) {
$curlError = curl_error($ch);
if ($closeAfterDone) {
curl_close($ch);
}
throw new \RuntimeException(sprintf('Curl error (code %d): %s', $curlErrno, $curlError));
}
continue;
}
if ($closeAfterDone) {
curl_close($ch);
}
return $curlResponse;
}
return false;
}
}
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