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 `<media:copyright>` copyright tags as defined in Media RSS
50 *
51 * Used by {@see \SimplePie\Enclosure::get_copyright()}
52 *
53 * This class can be overloaded with {@see \SimplePie\SimplePie::set_copyright_class()}
54 *
55 * @package SimplePie
56 * @subpackage API
57 */
58class Copyright
59{
60    /**
61     * Copyright URL
62     *
63     * @var string
64     * @see get_url()
65     */
66    public $url;
67
68    /**
69     * Attribution
70     *
71     * @var string
72     * @see get_attribution()
73     */
74    public $label;
75
76    /**
77     * Constructor, used to input the data
78     *
79     * For documentation on all the parameters, see the corresponding
80     * properties and their accessors
81     */
82    public function __construct($url = null, $label = null)
83    {
84        $this->url = $url;
85        $this->label = $label;
86    }
87
88    /**
89     * String-ified version
90     *
91     * @return string
92     */
93    public function __toString()
94    {
95        // There is no $this->data here
96        return md5(serialize($this));
97    }
98
99    /**
100     * Get the copyright URL
101     *
102     * @return string|null URL to copyright information
103     */
104    public function get_url()
105    {
106        if ($this->url !== null) {
107            return $this->url;
108        }
109
110        return null;
111    }
112
113    /**
114     * Get the attribution text
115     *
116     * @return string|null
117     */
118    public function get_attribution()
119    {
120        if ($this->label !== null) {
121            return $this->label;
122        }
123
124        return null;
125    }
126}
127
128class_alias('SimplePie\Copyright', 'SimplePie_Copyright');
129