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<?php declare(strict_types=1);
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* 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 Composer\Util\Http;
use Composer\Config;
use Composer\Downloader\MaxFileSizeExceededException;
use Composer\IO\IOInterface;
use Composer\Downloader\TransportException;
use Composer\Pcre\Preg;
use Composer\Util\Platform;
use Composer\Util\StreamContextFactory;
use Composer\Util\AuthHelper;
use Composer\Util\Url;
use Composer\Util\HttpDownloader;
use React\Promise\Promise;
/**
* @internal
* @author Jordi Boggiano <j.boggiano@seld.be>
* @author Nicolas Grekas <p@tchwork.com>
* @phpstan-type Attributes array{retryAuthFailure: bool, redirects: int<0, max>, retries: int<0, max>, storeAuth: 'prompt'|bool}
* @phpstan-type Job array{url: non-empty-string, origin: string, attributes: Attributes, options: mixed[], progress: mixed[], curlHandle: \CurlHandle, filename: string|null, headerHandle: resource, bodyHandle: resource, resolve: callable, reject: callable}
*/
class CurlDownloader
{
/** @var ?resource */
private $multiHandle;
/** @var ?resource */
private $shareHandle;
/** @var Job[] */
private $jobs = [];
/** @var IOInterface */
private $io;
/** @var Config */
private $config;
/** @var AuthHelper */
private $authHelper;
/** @var float */
private $selectTimeout = 5.0;
/** @var int */
private $maxRedirects = 20;
/** @var int */
private $maxRetries = 3;
/** @var ProxyManager */
private $proxyManager;
/** @var bool */
private $supportsSecureProxy;
/** @var array<int, string[]> */
protected $multiErrors = [
CURLM_BAD_HANDLE => ['CURLM_BAD_HANDLE', 'The passed-in handle is not a valid CURLM handle.'],
CURLM_BAD_EASY_HANDLE => ['CURLM_BAD_EASY_HANDLE', "An easy handle was not good/valid. It could mean that it isn't an easy handle at all, or possibly that the handle already is in used by this or another multi handle."],
CURLM_OUT_OF_MEMORY => ['CURLM_OUT_OF_MEMORY', 'You are doomed.'],
CURLM_INTERNAL_ERROR => ['CURLM_INTERNAL_ERROR', 'This can only be returned if libcurl bugs. Please report it to us!'],
];
/** @var mixed[] */
private static $options = [
'http' => [
'method' => CURLOPT_CUSTOMREQUEST,
'content' => CURLOPT_POSTFIELDS,
'header' => CURLOPT_HTTPHEADER,
'timeout' => CURLOPT_TIMEOUT,
],
'ssl' => [
'cafile' => CURLOPT_CAINFO,
'capath' => CURLOPT_CAPATH,
'verify_peer' => CURLOPT_SSL_VERIFYPEER,
'verify_peer_name' => CURLOPT_SSL_VERIFYHOST,
'local_cert' => CURLOPT_SSLCERT,
'local_pk' => CURLOPT_SSLKEY,
'passphrase' => CURLOPT_SSLKEYPASSWD,
],
];
/** @var array<string, true> */
private static $timeInfo = [
'total_time' => true,
'namelookup_time' => true,
'connect_time' => true,
'pretransfer_time' => true,
'starttransfer_time' => true,
'redirect_time' => true,
];
/**
* @param mixed[] $options
*/
public function __construct(IOInterface $io, Config $config, array $options = [], bool $disableTls = false)
{
$this->io = $io;
$this->config = $config;
$this->multiHandle = $mh = curl_multi_init();
if (function_exists('curl_multi_setopt')) {
curl_multi_setopt($mh, CURLMOPT_PIPELINING, PHP_VERSION_ID >= 70400 ? /* CURLPIPE_MULTIPLEX */ 2 : /*CURLPIPE_HTTP1 | CURLPIPE_MULTIPLEX*/ 3);
if (defined('CURLMOPT_MAX_HOST_CONNECTIONS') && !defined('HHVM_VERSION')) {
curl_multi_setopt($mh, CURLMOPT_MAX_HOST_CONNECTIONS, 8);
}
}
if (function_exists('curl_share_init')) {
$this->shareHandle = $sh = curl_share_init();
curl_share_setopt($sh, CURLSHOPT_SHARE, CURL_LOCK_DATA_COOKIE);
curl_share_setopt($sh, CURLSHOPT_SHARE, CURL_LOCK_DATA_DNS);
curl_share_setopt($sh, CURLSHOPT_SHARE, CURL_LOCK_DATA_SSL_SESSION);
}
$this->authHelper = new AuthHelper($io, $config);
$this->proxyManager = ProxyManager::getInstance();
$version = curl_version();
$features = $version['features'];
$this->supportsSecureProxy = defined('CURL_VERSION_HTTPS_PROXY') && ($features & CURL_VERSION_HTTPS_PROXY);
}
/**
* @param mixed[] $options
* @param non-empty-string $url
*
* @return int internal job id
*/
public function download(callable $resolve, callable $reject, string $origin, string $url, array $options, ?string $copyTo = null): int
{
$attributes = [];
if (isset($options['retry-auth-failure'])) {
$attributes['retryAuthFailure'] = $options['retry-auth-failure'];
unset($options['retry-auth-failure']);
}
return $this->initDownload($resolve, $reject, $origin, $url, $options, $copyTo, $attributes);
}
/**
* @param mixed[] $options
*
* @param array{retryAuthFailure?: bool, redirects?: int<0, max>, retries?: int<0, max>, storeAuth?: 'prompt'|bool} $attributes
* @param non-empty-string $url
*
* @return int internal job id
*/
private function initDownload(callable $resolve, callable $reject, string $origin, string $url, array $options, ?string $copyTo = null, array $attributes = []): int
{
$attributes = array_merge([
'retryAuthFailure' => true,
'redirects' => 0,
'retries' => 0,
'storeAuth' => false,
], $attributes);
$originalOptions = $options;
// check URL can be accessed (i.e. is not insecure), but allow insecure Packagist calls to $hashed providers as file integrity is verified with sha256
if (!Preg::isMatch('{^http://(repo\.)?packagist\.org/p/}', $url) || (false === strpos($url, '$') && false === strpos($url, '%24'))) {
$this->config->prohibitUrlByConfig($url, $this->io, $options);
}
$curlHandle = curl_init();
$headerHandle = fopen('php://temp/maxmemory:32768', 'w+b');
if (false === $headerHandle) {
throw new \RuntimeException('Failed to open a temp stream to store curl headers');
}
if ($copyTo !== null) {
$bodyTarget = $copyTo.'~';
} else {
$bodyTarget = 'php://temp/maxmemory:524288';
}
$errorMessage = '';
// @phpstan-ignore-next-line
set_error_handler(static function ($code, $msg) use (&$errorMessage): void {
if ($errorMessage) {
$errorMessage .= "\n";
}
$errorMessage .= Preg::replace('{^fopen\(.*?\): }', '', $msg);
});
$bodyHandle = fopen($bodyTarget, 'w+b');
restore_error_handler();
if (false === $bodyHandle) {
throw new TransportException('The "'.$url.'" file could not be written to '.($copyTo ?? 'a temporary file').': '.$errorMessage);
}
curl_setopt($curlHandle, CURLOPT_URL, $url);
curl_setopt($curlHandle, CURLOPT_FOLLOWLOCATION, false);
curl_setopt($curlHandle, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($curlHandle, CURLOPT_TIMEOUT, max((int) ini_get("default_socket_timeout"), 300));
curl_setopt($curlHandle, CURLOPT_WRITEHEADER, $headerHandle);
curl_setopt($curlHandle, CURLOPT_FILE, $bodyHandle);
curl_setopt($curlHandle, CURLOPT_ENCODING, ""); // let cURL set the Accept-Encoding header to what it supports
curl_setopt($curlHandle, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
if (function_exists('curl_share_init')) {
curl_setopt($curlHandle, CURLOPT_SHARE, $this->shareHandle);
}
if (!isset($options['http']['header'])) {
$options['http']['header'] = [];
}
$options['http']['header'] = array_diff($options['http']['header'], ['Connection: close']);
$options['http']['header'][] = 'Connection: keep-alive';
$version = curl_version();
$features = $version['features'];
if (0 === strpos($url, 'https://') && \defined('CURL_VERSION_HTTP2') && \defined('CURL_HTTP_VERSION_2_0') && (CURL_VERSION_HTTP2 & $features)) {
curl_setopt($curlHandle, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2_0);
}
$options['http']['header'] = $this->authHelper->addAuthenticationHeader($options['http']['header'], $origin, $url);
$options = StreamContextFactory::initOptions($url, $options, true);
foreach (self::$options as $type => $curlOptions) {
foreach ($curlOptions as $name => $curlOption) {
if (isset($options[$type][$name])) {
if ($type === 'ssl' && $name === 'verify_peer_name') {
curl_setopt($curlHandle, $curlOption, $options[$type][$name] === true ? 2 : $options[$type][$name]);
} else {
curl_setopt($curlHandle, $curlOption, $options[$type][$name]);
}
}
}
}
// Always set CURLOPT_PROXY to enable/disable proxy handling
// Any proxy authorization is included in the proxy url
$proxy = $this->proxyManager->getProxyForRequest($url);
if ($proxy->getUrl() !== '') {
curl_setopt($curlHandle, CURLOPT_PROXY, $proxy->getUrl());
}
// Curl needs certificate locations for secure proxies.
// CURLOPT_PROXY_SSL_VERIFY_PEER/HOST are enabled by default
if ($proxy->isSecure()) {
if (!$this->supportsSecureProxy) {
throw new TransportException('Connecting to a secure proxy using curl is not supported on PHP versions below 7.3.0.');
}
if (!empty($options['ssl']['cafile'])) {
curl_setopt($curlHandle, CURLOPT_PROXY_CAINFO, $options['ssl']['cafile']);
}
if (!empty($options['ssl']['capath'])) {
curl_setopt($curlHandle, CURLOPT_PROXY_CAPATH, $options['ssl']['capath']);
}
}
$progress = array_diff_key(curl_getinfo($curlHandle), self::$timeInfo);
$this->jobs[(int) $curlHandle] = [
'url' => $url,
'origin' => $origin,
'attributes' => $attributes,
'options' => $originalOptions,
'progress' => $progress,
'curlHandle' => $curlHandle,
'filename' => $copyTo,
'headerHandle' => $headerHandle,
'bodyHandle' => $bodyHandle,
'resolve' => $resolve,
'reject' => $reject,
];
$usingProxy = $proxy->getFormattedUrl(' using proxy (%s)');
$ifModified = false !== stripos(implode(',', $options['http']['header']), 'if-modified-since:') ? ' if modified' : '';
if ($attributes['redirects'] === 0 && $attributes['retries'] === 0) {
$this->io->writeError('Downloading ' . Url::sanitize($url) . $usingProxy . $ifModified, true, IOInterface::DEBUG);
}
$this->checkCurlResult(curl_multi_add_handle($this->multiHandle, $curlHandle));
// TODO progress
return (int) $curlHandle;
}
public function abortRequest(int $id): void
{
if (isset($this->jobs[$id], $this->jobs[$id]['curlHandle'])) {
$job = $this->jobs[$id];
curl_multi_remove_handle($this->multiHandle, $job['curlHandle']);
curl_close($job['curlHandle']);
if (is_resource($job['headerHandle'])) {
fclose($job['headerHandle']);
}
if (is_resource($job['bodyHandle'])) {
fclose($job['bodyHandle']);
}
if (null !== $job['filename']) {
@unlink($job['filename'].'~');
}
unset($this->jobs[$id]);
}
}
public function tick(): void
{
static $timeoutWarning = false;
if (count($this->jobs) === 0) {
return;
}
$active = true;
$this->checkCurlResult(curl_multi_exec($this->multiHandle, $active));
if (-1 === curl_multi_select($this->multiHandle, $this->selectTimeout)) {
// sleep in case select returns -1 as it can happen on old php versions or some platforms where curl does not manage to do the select
usleep(150);
}
while ($progress = curl_multi_info_read($this->multiHandle)) {
$curlHandle = $progress['handle'];
$result = $progress['result'];
$i = (int) $curlHandle;
if (!isset($this->jobs[$i])) {
continue;
}
$progress = curl_getinfo($curlHandle);
if (false === $progress) {
throw new \RuntimeException('Failed getting info from curl handle '.$i.' ('.$this->jobs[$i]['url'].')');
}
$job = $this->jobs[$i];
unset($this->jobs[$i]);
$error = curl_error($curlHandle);
$errno = curl_errno($curlHandle);
curl_multi_remove_handle($this->multiHandle, $curlHandle);
curl_close($curlHandle);
$headers = null;
$statusCode = null;
$response = null;
try {
// TODO progress
if (CURLE_OK !== $errno || $error || $result !== CURLE_OK) {
$errno = $errno ?: $result;
if (!$error && function_exists('curl_strerror')) {
$error = curl_strerror($errno);
}
$progress['error_code'] = $errno;
if (
(!isset($job['options']['http']['method']) || $job['options']['http']['method'] === 'GET')
&& (
in_array($errno, [7 /* CURLE_COULDNT_CONNECT */, 16 /* CURLE_HTTP2 */, 92 /* CURLE_HTTP2_STREAM */, 6 /* CURLE_COULDNT_RESOLVE_HOST */], true)
|| (in_array($errno, [56 /* CURLE_RECV_ERROR */, 35 /* CURLE_SSL_CONNECT_ERROR */], true) && str_contains((string) $error, 'Connection reset by peer'))
) && $job['attributes']['retries'] < $this->maxRetries
) {
$this->io->writeError('Retrying ('.($job['attributes']['retries'] + 1).') ' . Url::sanitize($job['url']) . ' due to curl error '. $errno, true, IOInterface::DEBUG);
$this->restartJobWithDelay($job, $job['url'], ['retries' => $job['attributes']['retries'] + 1]);
continue;
}
// TODO: Remove this as soon as https://github.com/curl/curl/issues/10591 is resolved
if ($errno === 55 /* CURLE_SEND_ERROR */) {
$this->io->writeError('Retrying ('.($job['attributes']['retries'] + 1).') ' . Url::sanitize($job['url']) . ' due to curl error '. $errno, true, IOInterface::DEBUG);
$this->restartJobWithDelay($job, $job['url'], ['retries' => $job['attributes']['retries'] + 1]);
continue;
}
if ($errno === 28 /* CURLE_OPERATION_TIMEDOUT */ && PHP_VERSION_ID >= 70300 && $progress['namelookup_time'] === 0.0 && !$timeoutWarning) {
$timeoutWarning = true;
$this->io->writeError('<warning>A connection timeout was encountered. If you intend to run Composer without connecting to the internet, run the command again prefixed with COMPOSER_DISABLE_NETWORK=1 to make Composer run in offline mode.</warning>');
}
throw new TransportException('curl error '.$errno.' while downloading '.Url::sanitize($progress['url']).': '.$error);
}
$statusCode = $progress['http_code'];
rewind($job['headerHandle']);
$headers = explode("\r\n", rtrim(stream_get_contents($job['headerHandle'])));
fclose($job['headerHandle']);
if ($statusCode === 0) {
throw new \LogicException('Received unexpected http status code 0 without error for '.Url::sanitize($progress['url']).': headers '.var_export($headers, true).' curl info '.var_export($progress, true));
}
// prepare response object
if (null !== $job['filename']) {
$contents = $job['filename'].'~';
if ($statusCode >= 300) {
rewind($job['bodyHandle']);
$contents = stream_get_contents($job['bodyHandle']);
}
$response = new CurlResponse(['url' => $job['url']], $statusCode, $headers, $contents, $progress);
$this->io->writeError('['.$statusCode.'] '.Url::sanitize($job['url']), true, IOInterface::DEBUG);
} else {
$maxFileSize = $job['options']['max_file_size'] ?? null;
rewind($job['bodyHandle']);
if ($maxFileSize !== null) {
$contents = stream_get_contents($job['bodyHandle'], $maxFileSize);
// Gzipped responses with missing Content-Length header cannot be detected during the file download
// because $progress['size_download'] refers to the gzipped size downloaded, not the actual file size
if ($contents !== false && Platform::strlen($contents) >= $maxFileSize) {
throw new MaxFileSizeExceededException('Maximum allowed download size reached. Downloaded ' . Platform::strlen($contents) . ' of allowed ' . $maxFileSize . ' bytes');
}
} else {
$contents = stream_get_contents($job['bodyHandle']);
}
$response = new CurlResponse(['url' => $job['url']], $statusCode, $headers, $contents, $progress);
$this->io->writeError('['.$statusCode.'] '.Url::sanitize($job['url']), true, IOInterface::DEBUG);
}
fclose($job['bodyHandle']);
if ($response->getStatusCode() >= 400 && $response->getHeader('content-type') === 'application/json') {
HttpDownloader::outputWarnings($this->io, $job['origin'], json_decode($response->getBody(), true));
}
$result = $this->isAuthenticatedRetryNeeded($job, $response);
if ($result['retry']) {
$this->restartJob($job, $job['url'], ['storeAuth' => $result['storeAuth'], 'retries' => $job['attributes']['retries'] + 1]);
continue;
}
// handle 3xx redirects, 304 Not Modified is excluded
if ($statusCode >= 300 && $statusCode <= 399 && $statusCode !== 304 && $job['attributes']['redirects'] < $this->maxRedirects) {
$location = $this->handleRedirect($job, $response);
if ($location) {
$this->restartJob($job, $location, ['redirects' => $job['attributes']['redirects'] + 1]);
continue;
}
}
// fail 4xx and 5xx responses and capture the response
if ($statusCode >= 400 && $statusCode <= 599) {
if (
(!isset($job['options']['http']['method']) || $job['options']['http']['method'] === 'GET')
&& in_array($statusCode, [423, 425, 500, 502, 503, 504, 507, 510], true)
&& $job['attributes']['retries'] < $this->maxRetries
) {
$this->io->writeError('Retrying ('.($job['attributes']['retries'] + 1).') ' . Url::sanitize($job['url']) . ' due to status code '. $statusCode, true, IOInterface::DEBUG);
$this->restartJobWithDelay($job, $job['url'], ['retries' => $job['attributes']['retries'] + 1]);
continue;
}
throw $this->failResponse($job, $response, $response->getStatusMessage());
}
if ($job['attributes']['storeAuth'] !== false) {
$this->authHelper->storeAuth($job['origin'], $job['attributes']['storeAuth']);
}
// resolve promise
if (null !== $job['filename']) {
rename($job['filename'].'~', $job['filename']);
$job['resolve']($response);
} else {
$job['resolve']($response);
}
} catch (\Exception $e) {
if ($e instanceof TransportException) {
if (null !== $headers) {
$e->setHeaders($headers);
$e->setStatusCode($statusCode);
}
if (null !== $response) {
$e->setResponse($response->getBody());
}
$e->setResponseInfo($progress);
}
$this->rejectJob($job, $e);
}
}
foreach ($this->jobs as $i => $curlHandle) {
$curlHandle = $this->jobs[$i]['curlHandle'];
$progress = array_diff_key(curl_getinfo($curlHandle), self::$timeInfo);
if ($this->jobs[$i]['progress'] !== $progress) {
$this->jobs[$i]['progress'] = $progress;
if (isset($this->jobs[$i]['options']['max_file_size'])) {
// Compare max_file_size with the content-length header this value will be -1 until the header is parsed
if ($this->jobs[$i]['options']['max_file_size'] < $progress['download_content_length']) {
$this->rejectJob($this->jobs[$i], new MaxFileSizeExceededException('Maximum allowed download size reached. Content-length header indicates ' . $progress['download_content_length'] . ' bytes. Allowed ' . $this->jobs[$i]['options']['max_file_size'] . ' bytes'));
}
// Compare max_file_size with the download size in bytes
if ($this->jobs[$i]['options']['max_file_size'] < $progress['size_download']) {
$this->rejectJob($this->jobs[$i], new MaxFileSizeExceededException('Maximum allowed download size reached. Downloaded ' . $progress['size_download'] . ' of allowed ' . $this->jobs[$i]['options']['max_file_size'] . ' bytes'));
}
}
// TODO progress
}
}
}
/**
* @param Job $job
*/
private function handleRedirect(array $job, Response $response): string
{
if ($locationHeader = $response->getHeader('location')) {
if (parse_url($locationHeader, PHP_URL_SCHEME)) {
// Absolute URL; e.g. https://example.com/composer
$targetUrl = $locationHeader;
} elseif (parse_url($locationHeader, PHP_URL_HOST)) {
// Scheme relative; e.g. //example.com/foo
$targetUrl = parse_url($job['url'], PHP_URL_SCHEME).':'.$locationHeader;
} elseif ('/' === $locationHeader[0]) {
// Absolute path; e.g. /foo
$urlHost = parse_url($job['url'], PHP_URL_HOST);
// Replace path using hostname as an anchor.
$targetUrl = Preg::replace('{^(.+(?://|@)'.preg_quote($urlHost).'(?::\d+)?)(?:[/\?].*)?$}', '\1'.$locationHeader, $job['url']);
} else {
// Relative path; e.g. foo
// This actually differs from PHP which seems to add duplicate slashes.
$targetUrl = Preg::replace('{^(.+/)[^/?]*(?:\?.*)?$}', '\1'.$locationHeader, $job['url']);
}
}
if (!empty($targetUrl)) {
$this->io->writeError(sprintf('Following redirect (%u) %s', $job['attributes']['redirects'] + 1, Url::sanitize($targetUrl)), true, IOInterface::DEBUG);
return $targetUrl;
}
throw new TransportException('The "'.$job['url'].'" file could not be downloaded, got redirect without Location ('.$response->getStatusMessage().')');
}
/**
* @param Job $job
* @return array{retry: bool, storeAuth: 'prompt'|bool}
*/
private function isAuthenticatedRetryNeeded(array $job, Response $response): array
{
if (in_array($response->getStatusCode(), [401, 403]) && $job['attributes']['retryAuthFailure']) {
$result = $this->authHelper->promptAuthIfNeeded($job['url'], $job['origin'], $response->getStatusCode(), $response->getStatusMessage(), $response->getHeaders(), $job['attributes']['retries']);
if ($result['retry']) {
return $result;
}
}
$locationHeader = $response->getHeader('location');
$needsAuthRetry = false;
// check for bitbucket login page asking to authenticate
if (
$job['origin'] === 'bitbucket.org'
&& !$this->authHelper->isPublicBitBucketDownload($job['url'])
&& substr($job['url'], -4) === '.zip'
&& (!$locationHeader || substr($locationHeader, -4) !== '.zip')
&& Preg::isMatch('{^text/html\b}i', $response->getHeader('content-type'))
) {
$needsAuthRetry = 'Bitbucket requires authentication and it was not provided';
}
// check for gitlab 404 when downloading archives
if (
$response->getStatusCode() === 404
&& in_array($job['origin'], $this->config->get('gitlab-domains'), true)
&& false !== strpos($job['url'], 'archive.zip')
) {
$needsAuthRetry = 'GitLab requires authentication and it was not provided';
}
if ($needsAuthRetry) {
if ($job['attributes']['retryAuthFailure']) {
$result = $this->authHelper->promptAuthIfNeeded($job['url'], $job['origin'], 401, null, [], $job['attributes']['retries']);
if ($result['retry']) {
return $result;
}
}
throw $this->failResponse($job, $response, $needsAuthRetry);
}
return ['retry' => false, 'storeAuth' => false];
}
/**
* @param Job $job
* @param non-empty-string $url
*
* @param array{retryAuthFailure?: bool, redirects?: int<0, max>, storeAuth?: 'prompt'|bool, retries?: int<1, max>} $attributes
*/
private function restartJob(array $job, string $url, array $attributes = []): void
{
if (null !== $job['filename']) {
@unlink($job['filename'].'~');
}
$attributes = array_merge($job['attributes'], $attributes);
$origin = Url::getOrigin($this->config, $url);
$this->initDownload($job['resolve'], $job['reject'], $origin, $url, $job['options'], $job['filename'], $attributes);
}
/**
* @param Job $job
* @param non-empty-string $url
*
* @param array{retryAuthFailure?: bool, redirects?: int<0, max>, storeAuth?: 'prompt'|bool, retries: int<1, max>} $attributes
*/
private function restartJobWithDelay(array $job, string $url, array $attributes): void
{
if ($attributes['retries'] >= 3) {
usleep(500000); // half a second delay for 3rd retry and beyond
} elseif ($attributes['retries'] >= 2) {
usleep(100000); // 100ms delay for 2nd retry
} // no sleep for the first retry
$this->restartJob($job, $url, $attributes);
}
/**
* @param Job $job
*/
private function failResponse(array $job, Response $response, string $errorMessage): TransportException
{
if (null !== $job['filename']) {
@unlink($job['filename'].'~');
}
$details = '';
if (in_array(strtolower((string) $response->getHeader('content-type')), ['application/json', 'application/json; charset=utf-8'], true)) {
$details = ':'.PHP_EOL.substr($response->getBody(), 0, 200).(strlen($response->getBody()) > 200 ? '...' : '');
}
return new TransportException('The "'.$job['url'].'" file could not be downloaded ('.$errorMessage.')' . $details, $response->getStatusCode());
}
/**
* @param Job $job
*/
private function rejectJob(array $job, \Exception $e): void
{
if (is_resource($job['headerHandle'])) {
fclose($job['headerHandle']);
}
if (is_resource($job['bodyHandle'])) {
fclose($job['bodyHandle']);
}
if (null !== $job['filename']) {
@unlink($job['filename'].'~');
}
$job['reject']($e);
}
private function checkCurlResult(int $code): void
{
if ($code !== CURLM_OK && $code !== CURLM_CALL_MULTI_PERFORM) {
throw new \RuntimeException(
isset($this->multiErrors[$code])
? "cURL error: {$code} ({$this->multiErrors[$code][0]}): cURL message: {$this->multiErrors[$code][1]}"
: 'Unexpected cURL error: ' . $code
);
}
}
}
|