<?php /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ /** * 集合对象的元素处理 */ class DictionaryUtil { public static function Add($dic, $key, $value) { if (null == $value) { return; } if (null == $dic) { $dic = Array(); } foreach($dic as $itemKey=>$itemValue) { //区分大小写 if ($itemKey == $key) { $dic[$key] = $itemValue; return; } } $dic[$key] = $value; } public static function Get($dic, $key) { if (array_key_exists($key, $dic)) { return $dic[$key]; } return null; } public static function Pop(&$dic, $key) { $value = null; if (array_key_exists($key, $dic)) { $value = $dic[$key]; unset($dic[$key]); } return $value; } }