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ec397236 NL |
1 | <?php |
2 | /** | |
3 | * SimplePie | |
4 | * | |
5 | * A PHP-Based RSS and Atom Feed Framework. | |
6 | * Takes the hard work out of managing a complete RSS/Atom solution. | |
7 | * | |
42c80841 | 8 | * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors |
ec397236 NL |
9 | * All rights reserved. |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or without modification, are | |
12 | * permitted provided that the following conditions are met: | |
13 | * | |
14 | * * Redistributions of source code must retain the above copyright notice, this list of | |
15 | * conditions and the following disclaimer. | |
16 | * | |
17 | * * Redistributions in binary form must reproduce the above copyright notice, this list | |
18 | * of conditions and the following disclaimer in the documentation and/or other materials | |
19 | * provided with the distribution. | |
20 | * | |
21 | * * Neither the name of the SimplePie Team nor the names of its contributors may be used | |
22 | * to endorse or promote products derived from this software without specific prior | |
23 | * written permission. | |
24 | * | |
25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS | |
26 | * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY | |
27 | * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS | |
28 | * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
29 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
31 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
32 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
33 | * POSSIBILITY OF SUCH DAMAGE. | |
34 | * | |
35 | * @package SimplePie | |
42c80841 NL |
36 | * @version 1.3.1 |
37 | * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue | |
ec397236 NL |
38 | * @author Ryan Parman |
39 | * @author Geoffrey Sneddon | |
40 | * @author Ryan McCue | |
41 | * @link http://simplepie.org/ SimplePie | |
42 | * @license http://www.opensource.org/licenses/bsd-license.php BSD License | |
ec397236 NL |
43 | */ |
44 | ||
42c80841 NL |
45 | /** |
46 | * Manages `<media:copyright>` copyright tags as defined in Media RSS | |
47 | * | |
48 | * Used by {@see SimplePie_Enclosure::get_copyright()} | |
49 | * | |
50 | * This class can be overloaded with {@see SimplePie::set_copyright_class()} | |
51 | * | |
52 | * @package SimplePie | |
53 | * @subpackage API | |
54 | */ | |
ec397236 NL |
55 | class SimplePie_Copyright |
56 | { | |
42c80841 NL |
57 | /** |
58 | * Copyright URL | |
59 | * | |
60 | * @var string | |
61 | * @see get_url() | |
62 | */ | |
ec397236 | 63 | var $url; |
42c80841 NL |
64 | |
65 | /** | |
66 | * Attribution | |
67 | * | |
68 | * @var string | |
69 | * @see get_attribution() | |
70 | */ | |
ec397236 NL |
71 | var $label; |
72 | ||
42c80841 NL |
73 | /** |
74 | * Constructor, used to input the data | |
75 | * | |
76 | * For documentation on all the parameters, see the corresponding | |
77 | * properties and their accessors | |
78 | */ | |
ec397236 NL |
79 | public function __construct($url = null, $label = null) |
80 | { | |
81 | $this->url = $url; | |
82 | $this->label = $label; | |
83 | } | |
84 | ||
42c80841 NL |
85 | /** |
86 | * String-ified version | |
87 | * | |
88 | * @return string | |
89 | */ | |
ec397236 NL |
90 | public function __toString() |
91 | { | |
92 | // There is no $this->data here | |
93 | return md5(serialize($this)); | |
94 | } | |
95 | ||
42c80841 NL |
96 | /** |
97 | * Get the copyright URL | |
98 | * | |
99 | * @return string|null URL to copyright information | |
100 | */ | |
ec397236 NL |
101 | public function get_url() |
102 | { | |
103 | if ($this->url !== null) | |
104 | { | |
105 | return $this->url; | |
106 | } | |
107 | else | |
108 | { | |
109 | return null; | |
110 | } | |
111 | } | |
112 | ||
42c80841 NL |
113 | /** |
114 | * Get the attribution text | |
115 | * | |
116 | * @return string|null | |
117 | */ | |
ec397236 NL |
118 | public function get_attribution() |
119 | { | |
120 | if ($this->label !== null) | |
121 | { | |
122 | return $this->label; | |
123 | } | |
124 | else | |
125 | { | |
126 | return null; | |
127 | } | |
128 | } | |
129 | } | |
130 |