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
35use Google\Protobuf\Internal\GetPublicDescriptorTrait;
36
37class Descriptor
38{
39    use GetPublicDescriptorTrait;
40
41    private $internal_desc;
42
43    /**
44     * @internal
45     */
46    public function __construct($internal_desc)
47    {
48        $this->internal_desc = $internal_desc;
49    }
50
51    /**
52     * @return string Full protobuf message name
53     */
54    public function getFullName()
55    {
56        return trim($this->internal_desc->getFullName(), ".");
57    }
58
59    /**
60     * @return string PHP class name
61     */
62    public function getClass()
63    {
64        return $this->internal_desc->getClass();
65    }
66
67    /**
68     * @param int $index Must be >= 0 and < getFieldCount()
69     * @return FieldDescriptor
70     */
71    public function getField($index)
72    {
73        return $this->getPublicDescriptor($this->internal_desc->getFieldByIndex($index));
74    }
75
76    /**
77     * @return int Number of fields in message
78     */
79    public function getFieldCount()
80    {
81        return count($this->internal_desc->getField());
82    }
83
84    /**
85     * @param int $index Must be >= 0 and < getOneofDeclCount()
86     * @return OneofDescriptor
87     */
88    public function getOneofDecl($index)
89    {
90        return $this->getPublicDescriptor($this->internal_desc->getOneofDecl()[$index]);
91    }
92
93    /**
94     * @return int Number of oneofs in message
95     */
96    public function getOneofDeclCount()
97    {
98        return count($this->internal_desc->getOneofDecl());
99    }
100}
101