Proyectos de Subversion Moodle

Rev

| Ultima modificación | Ver Log |

Rev Autor Línea Nro. Línea
1 efrain 1
<?php
2
 
3
declare(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
 
46
namespace 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
 */
58
class 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
 
128
class_alias('SimplePie\Copyright', 'SimplePie_Copyright');