Chris@0: <?php
Chris@0: 
Chris@0: namespace PhpParser\Serializer;
Chris@0: 
Chris@0: use PhpParser\Comment;
Chris@0: use PhpParser\Node;
Chris@0: use PhpParser\Serializer;
Chris@0: use XMLWriter;
Chris@0: 
Chris@0: /**
Chris@0:  * @deprecated
Chris@0:  */
Chris@0: class XML implements Serializer
Chris@0: {
Chris@0:     protected $writer;
Chris@0: 
Chris@0:     /**
Chris@0:      * Constructs a XML serializer.
Chris@0:      */
Chris@0:     public function __construct() {
Chris@0:         $this->writer = new XMLWriter;
Chris@0:         $this->writer->openMemory();
Chris@0:         $this->writer->setIndent(true);
Chris@0:     }
Chris@0: 
Chris@0:     public function serialize(array $nodes) {
Chris@0:         $this->writer->flush();
Chris@0:         $this->writer->startDocument('1.0', 'UTF-8');
Chris@0: 
Chris@0:         $this->writer->startElement('AST');
Chris@0:         $this->writer->writeAttribute('xmlns:node',      'http://nikic.github.com/PHPParser/XML/node');
Chris@0:         $this->writer->writeAttribute('xmlns:subNode',   'http://nikic.github.com/PHPParser/XML/subNode');
Chris@0:         $this->writer->writeAttribute('xmlns:attribute', 'http://nikic.github.com/PHPParser/XML/attribute');
Chris@0:         $this->writer->writeAttribute('xmlns:scalar',    'http://nikic.github.com/PHPParser/XML/scalar');
Chris@0: 
Chris@0:         $this->_serialize($nodes);
Chris@0: 
Chris@0:         $this->writer->endElement();
Chris@0: 
Chris@0:         return $this->writer->outputMemory();
Chris@0:     }
Chris@0: 
Chris@0:     protected function _serialize($node) {
Chris@0:         if ($node instanceof Node) {
Chris@0:             $this->writer->startElement('node:' . $node->getType());
Chris@0: 
Chris@0:             foreach ($node->getAttributes() as $name => $value) {
Chris@0:                 $this->writer->startElement('attribute:' . $name);
Chris@0:                 $this->_serialize($value);
Chris@0:                 $this->writer->endElement();
Chris@0:             }
Chris@0: 
Chris@0:             foreach ($node as $name => $subNode) {
Chris@0:                 $this->writer->startElement('subNode:' . $name);
Chris@0:                 $this->_serialize($subNode);
Chris@0:                 $this->writer->endElement();
Chris@0:             }
Chris@0: 
Chris@0:             $this->writer->endElement();
Chris@0:         } elseif ($node instanceof Comment) {
Chris@0:             $this->writer->startElement('comment');
Chris@0:             $this->writer->writeAttribute('isDocComment', $node instanceof Comment\Doc ? 'true' : 'false');
Chris@0:             $this->writer->writeAttribute('line', (string) $node->getLine());
Chris@0:             $this->writer->text($node->getText());
Chris@0:             $this->writer->endElement();
Chris@0:         } elseif (is_array($node)) {
Chris@0:             $this->writer->startElement('scalar:array');
Chris@0:             foreach ($node as $subNode) {
Chris@0:                 $this->_serialize($subNode);
Chris@0:             }
Chris@0:             $this->writer->endElement();
Chris@0:         } elseif (is_string($node)) {
Chris@0:             $this->writer->writeElement('scalar:string', $node);
Chris@0:         } elseif (is_int($node)) {
Chris@0:             $this->writer->writeElement('scalar:int', (string) $node);
Chris@0:         } elseif (is_float($node)) {
Chris@0:             // TODO Higher precision conversion?
Chris@0:             $this->writer->writeElement('scalar:float', (string) $node);
Chris@0:         } elseif (true === $node) {
Chris@0:             $this->writer->writeElement('scalar:true');
Chris@0:         } elseif (false === $node) {
Chris@0:             $this->writer->writeElement('scalar:false');
Chris@0:         } elseif (null === $node) {
Chris@0:             $this->writer->writeElement('scalar:null');
Chris@0:         } else {
Chris@0:             throw new \InvalidArgumentException('Unexpected node type');
Chris@0:         }
Chris@0:     }
Chris@0: }