isset($argv[1], $argv[2]) or usage($argv);
-$ctx = stream_context_create(null, array("notification" => "stream_notification_callback"));
+if (!isset($_ENV['http_proxy'])) {
+ $copt = null;
+} else {
+ $copt = array(
+ 'http' => array(
+ 'proxy' => preg_replace('/^http/i', 'tcp', $_ENV['http_proxy']),
+ 'request_fulluri' => true,
+ ),
+ );
+}
+
+$ctx = stream_context_create($copt, array("notification" => "stream_notification_callback"));
$fp = fopen($argv[1], "r", false, $ctx);
if (is_resource($fp) && file_put_contents($argv[2], $fp)) {