computer.glamour.ovh/vendor/sabre/dav/lib/CalDAV/Xml/Notification/SystemStatus.php

<?php

declare(strict_types=1);

namespace Sabre\CalDAV\Xml\Notification;

use Sabre\CalDAV\Plugin;
use Sabre\Xml\Writer;

/**
 * SystemStatus notification.
 *
 * This notification can be used to indicate to the user that the system is
 * down.
 *
 * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
 * @author Evert Pot (http://evertpot.com/)
 * @license http://sabre.io/license/ Modified BSD License
 */
class SystemStatus implements NotificationInterface
{
    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;
    }

    /**
     * The serialize method is called during xml writing.
     *
     * It should use the $writer argument to encode this object into XML.
     *
     * Important note: it is not needed to create the parent element. The
     * parent element is already created, and we only have to worry about
     * attributes, child elements and text (if any).
     *
     * Important note 2: If you are writing any new elements, you are also
     * responsible for closing them.
     */
    public function xmlSerialize(Writer $writer)
    {
        switch ($this->type) {
            case self::TYPE_LOW:
                $type = 'low';
                break;
            case self::TYPE_MEDIUM:
                $type = 'medium';
                break;
            default:
            case self::TYPE_HIGH:
                $type = 'high';
                break;
        }

        $writer->startElement('{'.Plugin::NS_CALENDARSERVER.'}systemstatus');
        $writer->writeAttribute('type', $type);
        $writer->endElement();
    }

    /**
     * This method serializes the entire notification, as it is used in the
     * response body.
     */
    public function xmlSerializeFull(Writer $writer)
    {
        $cs = '{'.Plugin::NS_CALENDARSERVER.'}';
        switch ($this->type) {
            case self::TYPE_LOW:
                $type = 'low';
                break;
            case self::TYPE_MEDIUM:
                $type = 'medium';
                break;
            default:
            case self::TYPE_HIGH:
                $type = 'high';
                break;
        }

        $writer->startElement($cs.'systemstatus');
        $writer->writeAttribute('type', $type);

        if ($this->description) {
            $writer->writeElement($cs.'description', $this->description);
        }
        if ($this->href) {
            $writer->writeElement('{DAV:}href', $this->href);
        }

        $writer->endElement(); // systemstatus
    }

    /**
     * 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;
    }
}