1<?php
2
3// Protocol Buffers - Google's data interchange format
4// Copyright 2017 Google Inc.  All rights reserved.
5// https://developers.google.com/protocol-buffers/
6//
7// Redistribution and use in source and binary forms, with or without
8// modification, are permitted provided that the following conditions are
9// met:
10//
11//     * Redistributions of source code must retain the above copyright
12// notice, this list of conditions and the following disclaimer.
13//     * Redistributions in binary form must reproduce the above
14// copyright notice, this list of conditions and the following disclaimer
15// in the documentation and/or other materials provided with the
16// distribution.
17//     * Neither the name of Google Inc. nor the names of its
18// contributors may be used to endorse or promote products derived from
19// this software without specific prior written permission.
20//
21// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32
33namespace Google\Protobuf;
34
35class DescriptorPool
36{
37    private static $pool;
38
39    private $internal_pool;
40
41    /**
42     * @return DescriptorPool
43     */
44    public static function getGeneratedPool()
45    {
46        if (!isset(self::$pool)) {
47            self::$pool = new DescriptorPool(\Google\Protobuf\Internal\DescriptorPool::getGeneratedPool());
48        }
49        return self::$pool;
50    }
51
52    private function __construct($internal_pool)
53    {
54        $this->internal_pool = $internal_pool;
55    }
56
57    /**
58     * @param string $className A fully qualified protobuf class name
59     * @return Descriptor
60     */
61    public function getDescriptorByClassName($className)
62    {
63        $desc = $this->internal_pool->getDescriptorByClassName($className);
64        return is_null($desc) ? null : $desc->getPublicDescriptor();
65    }
66
67    /**
68     * @param string $className A fully qualified protobuf class name
69     * @return EnumDescriptor
70     */
71    public function getEnumDescriptorByClassName($className)
72    {
73        $desc = $this->internal_pool->getEnumDescriptorByClassName($className);
74        return is_null($desc) ? null : $desc->getPublicDescriptor();
75    }
76}
77