type = $type; if ($type === self::HREF && is_null($href)) { throw new DAV\Exception('The href argument must be specified for the HREF principal type.'); } if ($href) { $href = rtrim($href, '/') . '/'; parent::__construct($href); } } /** * Returns the principal type * * @return int */ function getType() { return $this->type; } /** * 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. * * @param Writer $writer * @return void */ function xmlSerialize(Writer $writer) { switch ($this->type) { case self::UNAUTHENTICATED : $writer->writeElement('{DAV:}unauthenticated'); break; case self::AUTHENTICATED : $writer->writeElement('{DAV:}authenticated'); break; case self::HREF : parent::xmlSerialize($writer); break; case self::ALL : $writer->writeElement('{DAV:}all'); break; } } /** * Generate html representation for this value. * * The html output is 100% trusted, and no effort is being made to sanitize * it. It's up to the implementor to sanitize user provided values. * * The output must be in UTF-8. * * The baseUri parameter is a url to the root of the application, and can * be used to construct local links. * * @param HtmlOutputHelper $html * @return string */ function toHtml(HtmlOutputHelper $html) { switch ($this->type) { case self::UNAUTHENTICATED : return 'unauthenticated'; case self::AUTHENTICATED : return 'authenticated'; case self::HREF : return parent::toHtml($html); case self::ALL : return 'all'; } } /** * The deserialize method is called during xml parsing. * * This method is called staticly, 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->parseInnerTree() will parse the entire sub-tree, and advance to * the next element. * * @param Reader $reader * @return mixed */ static function xmlDeserialize(Reader $reader) { $tree = $reader->parseInnerTree()[0]; switch ($tree['name']) { case '{DAV:}unauthenticated' : return new self(self::UNAUTHENTICATED); case '{DAV:}authenticated' : return new self(self::AUTHENTICATED); case '{DAV:}href': return new self(self::HREF, $tree['value']); case '{DAV:}all': return new self(self::ALL); default : throw new BadRequest('Unknown or unsupported principal type: ' . $tree['name']); } } }