1<?php
2/*
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 *   http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 * @package thrift
21 */
22
23namespace Thrift\Type;
24
25/**
26 * Base class for constant Management
27 */
28abstract class TConstant
29{
30    /**
31     * Don't instanciate this class
32     */
33    protected function __construct()
34    {
35    }
36
37    /**
38     * Get a constant value
39     * @param  string $constant
40     * @return mixed
41     */
42    public static function get($constant)
43    {
44        if (is_null(static::$$constant)) {
45            static::$$constant = call_user_func(
46                sprintf('static::init_%s', $constant)
47            );
48        }
49
50        return static::$$constant;
51    }
52}
53