PhabricatorScopedEnv.php
0f06287dc564production

PhabricatorScopedEnv.php
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			<?php

			/*
			* Copyright 2012 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.
			*/

			/**
			* Scope guard to hold a temporary environment. See @{class:PhabricatorEnv} for
			* instructions on use.
			*
			* @task internal Internals
			* @task override Overriding Environment Configuration
			*/
			final class PhabricatorScopedEnv {

			private $key;

			/* -( Overriding Environment Configuration )------------------------------- */

			/**
			* Override a configuration key in this scope, setting it to a new value.
			*
			* @param string Key to override.
			* @param wild New value.
			* @return this
			*
			* @task override
			*/
			public function overrideEnvConfig($key, $value) {
			PhabricatorEnv::overrideEnvConfig(
			$this->key,
			$key,
			$value);
			return $this;
			}


			/* -( Internals )---------------------------------------------------------- */


			/**
			*
			* @task internal
			*/
			public function __construct($stack_key) {
			$this->key = $stack_key;
			}


			/**
			* Release the scoped environment.
			*
			* @return void
			* @task internal
			*/
			public function __destruct() {
			PhabricatorEnv::popEnvironment($this->key);
			}

			}