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<?php
declare(strict_types=1);
namespace Sabre\DAV\Exception;
use Sabre\DAV;
/**
* PreconditionFailed.
*
* This exception is normally thrown when a client submitted a conditional request,
* like for example an If, If-None-Match or If-Match header, which caused the HTTP
* request to not execute (the condition of the header failed)
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class PreconditionFailed extends DAV\Exception
{
/**
* When this exception is thrown, the header-name might be set.
*
* This allows the exception-catching code to determine which HTTP header
* caused the exception.
*
* @var string
*/
public $header = null;
/**
* Create the exception.
*
* @param string $message
* @param string $header
*/
public function __construct($message, $header = null)
{
parent::__construct($message);
$this->header = $header;
}
/**
* Returns the HTTP statuscode for this exception.
*
* @return int
*/
public function getHTTPCode()
{
return 412;
}
/**
* This method allows the exception to include additional information into the WebDAV error response.
*
* @param DAV\Server $server
* @param \DOMElement $errorNode
*/
public function serialize(DAV\Server $server, \DOMElement $errorNode)
{
if ($this->header) {
$prop = $errorNode->ownerDocument->createElement('s:header');
$prop->nodeValue = $this->header;
$errorNode->appendChild($prop);
}
}
}
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