1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Feed_Writer
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Entry.php 20326 2010-01-16 00:20:43Z padraic $
*/
/**
* @see Zend_Feed_Writer_Extension_RendererAbstract
*/
// require_once 'Zend/Feed/Writer/Extension/RendererAbstract.php';
/**
* @category Zend
* @package Zend_Feed_Writer
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Feed_Writer_Extension_ITunes_Renderer_Entry
extends Zend_Feed_Writer_Extension_RendererAbstract
{
/**
* Set to TRUE if a rendering method actually renders something. This
* is used to prevent premature appending of a XML namespace declaration
* until an element which requires it is actually appended.
*
* @var bool
*/
protected $_called = false;
/**
* Render entry
*
* @return void
*/
public function render()
{
$this->_setAuthors($this->_dom, $this->_base);
$this->_setBlock($this->_dom, $this->_base);
$this->_setDuration($this->_dom, $this->_base);
$this->_setExplicit($this->_dom, $this->_base);
$this->_setKeywords($this->_dom, $this->_base);
$this->_setSubtitle($this->_dom, $this->_base);
$this->_setSummary($this->_dom, $this->_base);
if ($this->_called) {
$this->_appendNamespaces();
}
}
/**
* Append namespaces to entry root
*
* @return void
*/
protected function _appendNamespaces()
{
$this->getRootElement()->setAttribute('xmlns:itunes',
'http://www.itunes.com/dtds/podcast-1.0.dtd');
}
/**
* Set entry authors
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setAuthors(DOMDocument $dom, DOMElement $root)
{
$authors = $this->getDataContainer()->getItunesAuthors();
if (!$authors || empty($authors)) {
return;
}
foreach ($authors as $author) {
$el = $dom->createElement('itunes:author');
$text = $dom->createTextNode($author);
$el->appendChild($text);
$root->appendChild($el);
$this->_called = true;
}
}
/**
* Set itunes block
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setBlock(DOMDocument $dom, DOMElement $root)
{
$block = $this->getDataContainer()->getItunesBlock();
if (is_null($block)) {
return;
}
$el = $dom->createElement('itunes:block');
$text = $dom->createTextNode($block);
$el->appendChild($text);
$root->appendChild($el);
$this->_called = true;
}
/**
* Set entry duration
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setDuration(DOMDocument $dom, DOMElement $root)
{
$duration = $this->getDataContainer()->getItunesDuration();
if (!$duration) {
return;
}
$el = $dom->createElement('itunes:duration');
$text = $dom->createTextNode($duration);
$el->appendChild($text);
$root->appendChild($el);
$this->_called = true;
}
/**
* Set explicit flag
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setExplicit(DOMDocument $dom, DOMElement $root)
{
$explicit = $this->getDataContainer()->getItunesExplicit();
if (is_null($explicit)) {
return;
}
$el = $dom->createElement('itunes:explicit');
$text = $dom->createTextNode($explicit);
$el->appendChild($text);
$root->appendChild($el);
$this->_called = true;
}
/**
* Set entry keywords
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setKeywords(DOMDocument $dom, DOMElement $root)
{
$keywords = $this->getDataContainer()->getItunesKeywords();
if (!$keywords || empty($keywords)) {
return;
}
$el = $dom->createElement('itunes:keywords');
$text = $dom->createTextNode(implode(',', $keywords));
$el->appendChild($text);
$root->appendChild($el);
$this->_called = true;
}
/**
* Set entry subtitle
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setSubtitle(DOMDocument $dom, DOMElement $root)
{
$subtitle = $this->getDataContainer()->getItunesSubtitle();
if (!$subtitle) {
return;
}
$el = $dom->createElement('itunes:subtitle');
$text = $dom->createTextNode($subtitle);
$el->appendChild($text);
$root->appendChild($el);
$this->_called = true;
}
/**
* Set entry summary
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setSummary(DOMDocument $dom, DOMElement $root)
{
$summary = $this->getDataContainer()->getItunesSummary();
if (!$summary) {
return;
}
$el = $dom->createElement('itunes:summary');
$text = $dom->createTextNode($summary);
$el->appendChild($text);
$root->appendChild($el);
$this->_called = true;
}
}
|
