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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 *
8 * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
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
36 * @version 1.3.1
37 * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
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
43 */
44
45/**
46 * Handles `<media:credit>` as defined in Media RSS
47 *
48 * Used by {@see SimplePie_Enclosure::get_credit()} and {@see SimplePie_Enclosure::get_credits()}
49 *
50 * This class can be overloaded with {@see SimplePie::set_credit_class()}
51 *
52 * @package SimplePie
53 * @subpackage API
54 */
55class SimplePie_Credit
56{
57 /**
58 * Credited role
59 *
60 * @var string
61 * @see get_role()
62 */
63 var $role;
64
65 /**
66 * Organizational scheme
67 *
68 * @var string
69 * @see get_scheme()
70 */
71 var $scheme;
72
73 /**
74 * Credited name
75 *
76 * @var string
77 * @see get_name()
78 */
79 var $name;
80
81 /**
82 * Constructor, used to input the data
83 *
84 * For documentation on all the parameters, see the corresponding
85 * properties and their accessors
86 */
87 public function __construct($role = null, $scheme = null, $name = null)
88 {
89 $this->role = $role;
90 $this->scheme = $scheme;
91 $this->name = $name;
92 }
93
94 /**
95 * String-ified version
96 *
97 * @return string
98 */
99 public function __toString()
100 {
101 // There is no $this->data here
102 return md5(serialize($this));
103 }
104
105 /**
106 * Get the role of the person receiving credit
107 *
108 * @return string|null
109 */
110 public function get_role()
111 {
112 if ($this->role !== null)
113 {
114 return $this->role;
115 }
116 else
117 {
118 return null;
119 }
120 }
121
122 /**
123 * Get the organizational scheme
124 *
125 * @return string|null
126 */
127 public function get_scheme()
128 {
129 if ($this->scheme !== null)
130 {
131 return $this->scheme;
132 }
133 else
134 {
135 return null;
136 }
137 }
138
139 /**
140 * Get the credited person/entity's name
141 *
142 * @return string|null
143 */
144 public function get_name()
145 {
146 if ($this->name !== null)
147 {
148 return $this->name;
149 }
150 else
151 {
152 return null;
153 }
154 }
155}
156