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<?php
declare(strict_types=1);
namespace Sabre\Xml\Element;
use Sabre\Xml;
/**
* Uri element.
*
* This represents a single uri. An example of how this may be encoded:
*
* <link>/foo/bar</link>
* <d:href xmlns:d="DAV:">http://example.org/hi</d:href>
*
* If the uri is relative, it will be automatically expanded to an absolute
* url during writing and reading, if the contextUri property is set on the
* reader and/or writer.
*
* @copyright Copyright (C) 2009-2015 fruux GmbH (https://fruux.com/).
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class Uri implements Xml\Element
{
/**
* Uri element value.
*
* @var string
*/
protected $value;
/**
* Constructor.
*
* @param string $value
*/
public function __construct($value)
{
$this->value = $value;
}
/**
* The xmlSerialize metod 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 XmlSerializble 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.
*/
public function xmlSerialize(Xml\Writer $writer)
{
$writer->text(
\Sabre\Uri\resolve(
$writer->contextUri,
$this->value
)
);
}
/**
* This 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.
*
* Important note 2: 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->parseSubTree() will parse the entire sub-tree, and advance to
* the next element.
*
* @return mixed
*/
public static function xmlDeserialize(Xml\Reader $reader)
{
return new self(
\Sabre\Uri\resolve(
(string) $reader->contextUri,
$reader->readText()
)
);
}
}
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