PhabricatorXHPASTViewPanelController.php
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PhabricatorXHPASTViewPanelController.php
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			<?php

			abstract class PhabricatorXHPASTViewPanelController
			extends PhabricatorXHPASTViewController {

			private $id;
			private $storageTree;

			public function willProcessRequest(array $data) {
			$this->id = $data['id'];
			$this->storageTree = id(new PhabricatorXHPASTViewParseTree())
			->load($this->id);
			if (!$this->storageTree) {
			throw new Exception("No such AST!");
			}
			}

			protected function getStorageTree() {
			return $this->storageTree;
			}

			protected function buildXHPASTViewPanelResponse($content) {
			$content =
			'<!DOCTYPE html>'.
			'<html>'.
			'<head>'.
			'<style type="text/css">
			body {
			white-space: pre;
			font: 10px "Monaco";
			cursor: pointer;
			}

			.token {
			padding: 2px 4px;
			margin: 2px 2px;
			border: 1px solid #bbbbbb;
			line-height: 24px;
			}

			ul {
			margin: 0 0 0 1em;
			padding: 0;
			list-style: none;
			line-height: 1em;
			}

			li {
			margin: 0;
			padding: 0;
			}

			li span {
			background: #dddddd;
			padding: 3px 6px;
			}

			</style>'.
			'</head>'.
			'<body>'.
			$content.
			'</body>'.
			'</html>';

			$response = new AphrontWebpageResponse();
			$response->setFrameable(true);
			$response->setContent($content);
			return $response;
			}

			}