xml = $xml; } function getXml() { return $this->xml; } /** * 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) { $reader = new Reader(); // Wrapping the xml in a container, so root-less values can still be // parsed. $xml = << {$this->getXml()} XML; $reader->xml($xml); while ($reader->read()) { if ($reader->depth < 1) { // Skipping the root node. continue; } switch ($reader->nodeType) { case Reader::ELEMENT : $writer->startElement( $reader->getClark() ); $empty = $reader->isEmptyElement; while ($reader->moveToNextAttribute()) { switch ($reader->namespaceURI) { case '' : $writer->writeAttribute($reader->localName, $reader->value); break; case 'http://www.w3.org/2000/xmlns/' : // Skip namespace declarations break; default : $writer->writeAttribute($reader->getClark(), $reader->value); break; } } if ($empty) { $writer->endElement(); } break; case Reader::CDATA : case Reader::TEXT : $writer->text( $reader->value ); break; case Reader::END_ELEMENT : $writer->endElement(); break; } } } /** * The deserialize method is called during xml parsing. * * This method is called statictly, 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 */ static function xmlDeserialize(Reader $reader) { $result = new self($reader->readInnerXml()); $reader->next(); return $result; } }