testing

PhabricatorXHPASTViewTreeController.php
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			<?php

			final class PhabricatorXHPASTViewTreeController
			extends PhabricatorXHPASTViewPanelController {

			public function processRequest() {
			$storage = $this->getStorageTree();
			$input = $storage->getInput();
			$stdout = $storage->getStdout();

			$tree = XHPASTTree::newFromDataAndResolvedExecFuture(
			$input,
			array(0, $stdout, ''));

			$tree = '<ul>'.$this->buildTree($tree->getRootNode()).'</ul>';
			return $this->buildXHPASTViewPanelResponse($tree);
			}

			protected function buildTree($root) {

			try {
			$name = $root->getTypeName();
			$title = $root->getDescription();
			} catch (Exception $ex) {
			$name = '???';
			$title = '???';
			}

			$tree = array();
			$tree[] =
			'<li>'.
			phutil_tag(
			'span',
			array(
			'title' => $title,
			),
			$name).
			'</li>';
			foreach ($root->getChildren() as $child) {
			$tree[] = '<ul>'.$this->buildTree($child).'</ul>';
			}
			return implode("\n", $tree);
			}

			}