config = $config;
}
/**
* {@inheritdoc}
*/
public function fetch($version, $destination, $override) {
if (class_exists(CurlMulti::class)) {
$this->fetchWithPrestissimo($version, $destination, $override);
return;
}
parent::fetch($version, $destination, $override);
}
/**
* Fetch files in parallel.
*/
protected function fetchWithPrestissimo($version, $destination, $override) {
$requests = [];
foreach ($this->filenames as $sourceFilename => $filename) {
$target = "$destination/$filename";
if ($override || !file_exists($target)) {
$url = $this->getUri($sourceFilename, $version);
$this->fs->ensureDirectoryExists($destination . '/' . dirname($filename));
$requests[] = new CopyRequest($url, $target, FALSE, $this->io, $this->config);
}
}
$successCnt = $failureCnt = 0;
$totalCnt = count($requests);
$multi = new CurlMulti();
$multi->setRequests($requests);
do {
$multi->setupEventLoop();
$multi->wait();
$result = $multi->getFinishedResults();
$successCnt += $result['successCnt'];
$failureCnt += $result['failureCnt'];
if ($this->progress) {
foreach ($result['urls'] as $url) {
$this->io->writeError(" - Downloading $successCnt/$totalCnt: $url", TRUE);
}
}
} while ($multi->remain());
}
}