PhutilDefaultSyntaxHighlighterEngine.php
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PhutilDefaultSyntaxHighlighterEngine.php
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			<?php

			/*
			* Copyright 2011 Facebook, Inc.
			*
			* Licensed under the Apache License, Version 2.0 (the "License");
			* you may not use this file except in compliance with the License.
			* You may obtain a copy of the License at
			*
			* http://www.apache.org/licenses/LICENSE-2.0
			*
			* Unless required by applicable law or agreed to in writing, software
			* distributed under the License is distributed on an "AS IS" BASIS,
			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
			* See the License for the specific language governing permissions and
			* limitations under the License.
			*/

			class PhutilDefaultSyntaxHighlighterEngine
			extends PhutilSyntaxHighlighterEngine {

			public function setConfig($key, $value) {
			return $this;
			}

			public function highlightSource($name, $source) {

			$name = explode('.', $name);
			$lang = end($name);

			try {
			switch ($lang) {
			case 'php':
			return id(new PhutilXHPASTSyntaxHighlighter())
			->highlightSource($source);
			default:
			return phutil_escape_html($source);
			}
			} catch (Exception $ex) {
			return phutil_escape_html($source);
			}
			}
			}