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<?php
namespace Elastica\Exception\Connection;
use Elastica\Exception\ConnectionException;
use Elastica\Request;
use Elastica\Response;
/**
* Connection exception.
*
* @author Nicolas Ruflin <spam@ruflin.com>
*/
class HttpException extends ConnectionException
{
/**
* Error code / message.
*
* @var string Error code / message
*/
protected $_error = 0;
/**
* Construct Exception.
*
* @param string $error Error
* @param \Elastica\Request $request
* @param \Elastica\Response $response
*/
public function __construct($error, Request $request = null, Response $response = null)
{
$this->_error = $error;
$message = $this->getErrorMessage($this->getError());
parent::__construct($message, $request, $response);
}
/**
* Returns the error message corresponding to the error code
* cUrl error code reference can be found here {@link http://curl.haxx.se/libcurl/c/libcurl-errors.html}.
*
* @param string $error Error code
*
* @return string Error message
*/
public function getErrorMessage($error)
{
switch ($error) {
case CURLE_UNSUPPORTED_PROTOCOL:
$error = 'Unsupported protocol';
break;
case CURLE_FAILED_INIT:
$error = 'Internal cUrl error?';
break;
case CURLE_URL_MALFORMAT:
$error = 'Malformed URL';
break;
case CURLE_COULDNT_RESOLVE_PROXY:
$error = "Couldn't resolve proxy";
break;
case CURLE_COULDNT_RESOLVE_HOST:
$error = "Couldn't resolve host";
break;
case CURLE_COULDNT_CONNECT:
$error = "Couldn't connect to host, Elasticsearch down?";
break;
case 28:
$error = 'Operation timed out';
break;
default:
$error = 'Unknown error:'.$error;
break;
}
return $error;
}
/**
* Return Error code / message.
*
* @return string Error code / message
*/
public function getError()
{
return $this->_error;
}
}
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