$value)
{
$variables[$key] = urlencode($value);
$variable_strings[] = "{$key}={$value}";
}
$post_string = implode("&", $variable_strings);
}
else
{
$post_string = "";
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, count($variables));
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_string);
$result = curl_exec($ch);
$error = curl_error($ch);
if(empty($error))
{
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$return_object->result = $result;
$return_object->code = $code;
return $return_object;
}
else
{
return false;
}
curl_close($ch);
}
if(isset($_POST['submit']))
{
$uri = $_POST['uri'];
$process = true;
// process repair request
if(preg_match("/http:\/\/[^\/]+\/download\/([^\/]+)(\/.*)?/i", $uri, $matches))
{
// gateway url
$uri = $matches[1];
}
if(!preg_match("/^[a-zA-Z0-9=_:]+$/i", $uri))
{
$process = false;
echo("ERROR: Your input was in an invalid format.
");
}
if(strpos($uri, ":") === false)
{
// probably base64
$uri = base64_decode($uri);
if($uri === false)
{
$process = false;
echo("ERROR: Your input was invalid. Check if it's really a valid Tahoe-LAFS gateway URL, base64-encoded URI, or plaintext URI.
");
}
}
if($process === true)
{
$result = curl_post("http://localhost:3456/uri/{$uri}?t=check&repair=true&output=json", false);
if($result->code == 200)
{
$result_object = json_decode($result->result);
$attempted = $result_object->{'repair-attempted'};
if($attempted)
{
$succeeded = $result_object->{'repair-successful'};
}
else
{
$succeeded = false;
}
if($attempted === false)
{
echo("The file is still healthy, and does not need to be repaired.");
}
elseif($attempted === true && $succeeded === false)
{
echo("Repair of the file was attempted, but FAILED.");
}
else
{
echo("Repair of the file was SUCCESSFULLY completed.");
}
echo("{$result->result}");
}
else
{
echo("ERROR: Repair failed. Your input may be in the wrong format or the server may be down.
");
}
}
}
?>