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<?php
namespace OldSabre\CalDAV\Notifications\Notification;
use OldSabre\DAV;
use OldSabre\CalDAV;
/**
* SystemStatus notification
*
* This notification can be used to indicate to the user that the system is
* down.
*
* @copyright Copyright (C) 2007-2015 fruux GmbH (https://fruux.com/).
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class SystemStatus extends DAV\Property implements CalDAV\Notifications\INotificationType {
const TYPE_LOW = 1;
const TYPE_MEDIUM = 2;
const TYPE_HIGH = 3;
/**
* A unique id
*
* @var string
*/
protected $id;
/**
* The type of alert. This should be one of the TYPE_ constants.
*
* @var int
*/
protected $type;
/**
* A human-readable description of the problem.
*
* @var string
*/
protected $description;
/**
* A url to a website with more information for the user.
*
* @var string
*/
protected $href;
/**
* Notification Etag
*
* @var string
*/
protected $etag;
/**
* Creates the notification.
*
* Some kind of unique id should be provided. This is used to generate a
* url.
*
* @param string $id
* @param string $etag
* @param int $type
* @param string $description
* @param string $href
*/
public function __construct($id, $etag, $type = self::TYPE_HIGH, $description = null, $href = null) {
$this->id = $id;
$this->type = $type;
$this->description = $description;
$this->href = $href;
$this->etag = $etag;
}
/**
* Serializes the notification as a single property.
*
* You should usually just encode the single top-level element of the
* notification.
*
* @param DAV\Server $server
* @param \DOMElement $node
* @return void
*/
public function serialize(DAV\Server $server, \DOMElement $node) {
switch($this->type) {
case self::TYPE_LOW :
$type = 'low';
break;
case self::TYPE_MEDIUM :
$type = 'medium';
break;
default :
case self::TYPE_HIGH :
$type = 'high';
break;
}
$prop = $node->ownerDocument->createElement('cs:systemstatus');
$prop->setAttribute('type', $type);
$node->appendChild($prop);
}
/**
* This method serializes the entire notification, as it is used in the
* response body.
*
* @param DAV\Server $server
* @param \DOMElement $node
* @return void
*/
public function serializeBody(DAV\Server $server, \DOMElement $node) {
switch($this->type) {
case self::TYPE_LOW :
$type = 'low';
break;
case self::TYPE_MEDIUM :
$type = 'medium';
break;
default :
case self::TYPE_HIGH :
$type = 'high';
break;
}
$prop = $node->ownerDocument->createElement('cs:systemstatus');
$prop->setAttribute('type', $type);
if ($this->description) {
$text = $node->ownerDocument->createTextNode($this->description);
$desc = $node->ownerDocument->createElement('cs:description');
$desc->appendChild($text);
$prop->appendChild($desc);
}
if ($this->href) {
$text = $node->ownerDocument->createTextNode($this->href);
$href = $node->ownerDocument->createElement('d:href');
$href->appendChild($text);
$prop->appendChild($href);
}
$node->appendChild($prop);
}
/**
* Returns a unique id for this notification
*
* This is just the base url. This should generally be some kind of unique
* id.
*
* @return string
*/
public function getId() {
return $this->id;
}
/*
* Returns the ETag for this notification.
*
* The ETag must be surrounded by literal double-quotes.
*
* @return string
*/
public function getETag() {
return $this->etag;
}
}
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