1<?php
2
3declare(strict_types=1);
4/**
5 * SimplePie
6 *
7 * A PHP-Based RSS and Atom Feed Framework.
8 * Takes the hard work out of managing a complete RSS/Atom solution.
9 *
10 * Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
11 * All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without modification, are
14 * permitted provided that the following conditions are met:
15 *
16 * 	* Redistributions of source code must retain the above copyright notice, this list of
17 * 	  conditions and the following disclaimer.
18 *
19 * 	* Redistributions in binary form must reproduce the above copyright notice, this list
20 * 	  of conditions and the following disclaimer in the documentation and/or other materials
21 * 	  provided with the distribution.
22 *
23 * 	* Neither the name of the SimplePie Team nor the names of its contributors may be used
24 * 	  to endorse or promote products derived from this software without specific prior
25 * 	  written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
28 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
29 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
30 * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
34 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 *
37 * @package SimplePie
38 * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
39 * @author Ryan Parman
40 * @author Sam Sneddon
41 * @author Ryan McCue
42 * @link http://simplepie.org/ SimplePie
43 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
44 */
45
46namespace SimplePie;
47
48/**
49 * Manages all author-related data
50 *
51 * Used by {@see Item::get_author()} and {@see SimplePie::get_authors()}
52 *
53 * This class can be overloaded with {@see SimplePie::set_author_class()}
54 *
55 * @package SimplePie
56 * @subpackage API
57 */
58class Author
59{
60    /**
61     * Author's name
62     *
63     * @var string
64     * @see get_name()
65     */
66    public $name;
67
68    /**
69     * Author's link
70     *
71     * @var string
72     * @see get_link()
73     */
74    public $link;
75
76    /**
77     * Author's email address
78     *
79     * @var string
80     * @see get_email()
81     */
82    public $email;
83
84    /**
85     * Constructor, used to input the data
86     *
87     * @param string $name
88     * @param string $link
89     * @param string $email
90     */
91    public function __construct($name = null, $link = null, $email = null)
92    {
93        $this->name = $name;
94        $this->link = $link;
95        $this->email = $email;
96    }
97
98    /**
99     * String-ified version
100     *
101     * @return string
102     */
103    public function __toString()
104    {
105        // There is no $this->data here
106        return md5(serialize($this));
107    }
108
109    /**
110     * Author's name
111     *
112     * @return string|null
113     */
114    public function get_name()
115    {
116        if ($this->name !== null) {
117            return $this->name;
118        }
119
120        return null;
121    }
122
123    /**
124     * Author's link
125     *
126     * @return string|null
127     */
128    public function get_link()
129    {
130        if ($this->link !== null) {
131            return $this->link;
132        }
133
134        return null;
135    }
136
137    /**
138     * Author's email address
139     *
140     * @return string|null
141     */
142    public function get_email()
143    {
144        if ($this->email !== null) {
145            return $this->email;
146        }
147
148        return null;
149    }
150}
151
152class_alias('SimplePie\Author', 'SimplePie_Author');
153