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<?php
declare(strict_types=1);
namespace XmlResourceRetriever\Downloader;
class PhpDownloader implements DownloaderInterface
{
/** @var resource */
private $context;
/**
* PhpDownloader constructor.
* @param resource|null $context A valid context created with stream_context_create
*/
public function __construct($context = null)
if (null === $context) {
$context = $this->createContext();
}
$this->setContext($context);
/** @return resource */
public function getContext()
return $this->context;
* Set the context (created with stream_context_create) that will be used when try to download
* @param resource $context
* @see https://php.net/stream-context-create
public function setContext($context)
if (! is_resource($context)) {
throw new \InvalidArgumentException('Provided context is not a resource');
$this->context = $context;
public function createContext()
return stream_context_get_default();
public function downloadTo(string $source, string $destination)
/** @noinspection PhpUsageOfSilenceOperatorInspection */
if (! @copy($source, $destination, $this->getContext())) {
$previousException = null;
if (null !== $lastError = error_get_last()) {
$previousException = new \Exception($lastError['message']);
throw new \RuntimeException("Unable to download $source to $destination", 0, $previousException);
eclipxe13 /
XmlResourceRetriever
