Util.php
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Util.php
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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;
	}
	}