moduleutils.php
c090dad6b914production

moduleutils.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.
			*/

			/**
			* @group library
			*/
			function phutil_get_library_root($library) {
			$bootloader = PhutilBootloader::getInstance();
			return $bootloader->getLibraryRoot($library);
			}


			/**
			* @group library
			*/
			function phutil_get_library_root_for_path($path) {
			foreach (Filesystem::walkToRoot($path) as $dir) {
			if (@file_exists($dir.'/__phutil_library_init__.php')) {
			return $dir;
			}
			}
			return null;
			}

			/**
			* @group library
			*/
			function phutil_get_library_name_for_root($path) {
			$path = rtrim(Filesystem::resolvePath($path), '/');

			$bootloader = PhutilBootloader::getInstance();
			$libraries = $bootloader->getAllLibraries();
			foreach ($libraries as $library) {
			$root = $bootloader->getLibraryRoot($library);
			if (rtrim(Filesystem::resolvePath($root), '/') == $path) {
			return $library;
			}
			}

			return null;
			}