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<?php
declare(strict_types=1);
namespace Sabre\CalDAV\Xml\Property;
use Sabre\CalDAV\Plugin;
use Sabre\Xml\Deserializer;
use Sabre\Xml\Element;
use Sabre\Xml\Reader;
use Sabre\Xml\Writer;
/**
* schedule-calendar-transp property.
*
* This property is a representation of the schedule-calendar-transp property.
* This property is defined in:
*
* http://tools.ietf.org/html/rfc6638#section-9.1
*
* Its values are either 'transparent' or 'opaque'. If it's transparent, it
* means that this calendar will not be taken into consideration when a
* different user queries for free-busy information. If it's 'opaque', it will.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://www.rooftopsolutions.nl/)
* @license http://sabre.io/license/ Modified BSD License
*/
class ScheduleCalendarTransp implements Element
{
const TRANSPARENT = 'transparent';
const OPAQUE = 'opaque';
/**
* value.
*
* @var string
*/
protected $value;
/**
* Creates the property.
*
* @param string $value
*/
public function __construct($value)
{
if (self::TRANSPARENT !== $value && self::OPAQUE !== $value) {
throw new \InvalidArgumentException('The value must either be specified as "transparent" or "opaque"');
}
$this->value = $value;
}
/**
* Returns the current value.
*
* @return string
*/
public function getValue()
{
return $this->value;
}
/**
* The xmlSerialize method is called during xml writing.
*
* Use the $writer argument to write its own xml serialization.
*
* An important note: do _not_ create a parent element. Any element
* implementing XmlSerializable should only ever write what's considered
* its 'inner xml'.
*
* The parent of the current element is responsible for writing a
* containing element.
*
* This allows serializers to be re-used for different element names.
*
* If you are opening new elements, you must also close them again.
*
* @param Writer $writer
*/
public function xmlSerialize(Writer $writer)
{
switch ($this->value) {
case self::TRANSPARENT:
$writer->writeElement('{'.Plugin::NS_CALDAV.'}transparent');
break;
case self::OPAQUE:
$writer->writeElement('{'.Plugin::NS_CALDAV.'}opaque');
break;
}
}
/**
* The deserialize method is called during xml parsing.
*
* This method is called statically, this is because in theory this method
* may be used as a type of constructor, or factory method.
*
* Often you want to return an instance of the current class, but you are
* free to return other data as well.
*
* You are responsible for advancing the reader to the next element. Not
* doing anything will result in a never-ending loop.
*
* If you just want to skip parsing for this element altogether, you can
* just call $reader->next();
*
* $reader->parseInnerTree() will parse the entire sub-tree, and advance to
* the next element.
*
* @param Reader $reader
*
* @return mixed
*/
public static function xmlDeserialize(Reader $reader)
{
$elems = Deserializer\enum($reader, Plugin::NS_CALDAV);
if (in_array('transparent', $elems)) {
$value = self::TRANSPARENT;
} else {
$value = self::OPAQUE;
}
return new self($value);
}
}
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