-
Notifications
You must be signed in to change notification settings - Fork 0
/
opds.cls.php
264 lines (233 loc) · 10.1 KB
/
opds.cls.php
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
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
<?php
require('uuid.cls.php');
class opdsdisplay {
private $dom;// DomDocument();
private $feed;
const ATOM = 'http://www.w3.org/2005/Atom';
const BOOKLIST = 'application/atom+xml;profile=opds-catalog;kind=acquisition';
const CATLIST = "application/atom+xml;profile=opds-catalog;kind=navigation";
const BOOK = 'application/epub+zip';
const RELSUBLIST = 'subsection';
const RELDOWNLOAD = 'http://opds-spec.org/acquisition/open-access';
private $selfurl;
public function __construct() {
$this->selfurl = 'http://'.$_SERVER["SERVER_NAME"] . ':' . $_SERVER["SERVER_PORT"] . $_SERVER['SCRIPT_NAME'];
$this->dom = new DOMDocument('1.0', 'utf-8');
$this->feed = $this->dom->createElementNS(self::ATOM, 'feed');
$this->feed->appendChild($this->dom->createElementNS(self::ATOM, 'title', 'Giles Library'));
$this->feed->appendChild($this->dom->createElementNS(self::ATOM, 'subtitle', 'Local Library served by Giles'));
$this->feed->appendChild($this->dom->createElementNS(self::ATOM, 'updated', date('c')));
$this->feed->appendChild($this->dom->createElementNS(self::ATOM, 'icon', '/favicon.ico'));
$author = $this->dom->createElementNS(self::ATOM, 'author');
$author->appendChild($this->dom->createElementNS(self::ATOM, 'name', 'Giles Library'));
$author->appendChild($this->dom->createElementNS(self::ATOM, 'uri', 'http://hacks.grendel.at'));
$author->appendChild($this->dom->createElementNS(self::ATOM, 'name', '[email protected]'));
$this->feed->appendChild($author);
$this->feed->appendChild($this->dom->createElementNS(self::ATOM, 'id', 'urn:uuid:60a76c80-d399-12d9-b91C-0883939e0af6'));
$this->feed->appendChild($this->createlink('self', $this->selfurl, self::CATLIST));
$this->feed->appendChild($this->createlink('start', $this->selfurl, self::CATLIST));
}
public function printNavigation() {
$entry = $this->dom->createElementNS(self::ATOM, 'entry');
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'title', 'Recent Additions'));
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'updated', date('c')));
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'id', 'urn:giles:'.md5('recent')));
$entry->appendChild($this->createlink(self::RELSUBLIST, $this->selfurl . '?sort=recent', self::BOOKLIST));
$summary = $this->dom->createElementNS(self::ATOM, 'content', "Last 30 added books");
$summary->setAttribute('type', 'text');
$entry->appendChild($summary);
$this->feed->appendChild($entry);
//
$entry = $this->dom->createElementNS(self::ATOM, 'entry');
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'title', 'Authors'));
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'updated', date('c')));
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'id', 'urn:giles:'.md5('author')));
$entry->appendChild($this->createlink(self::RELSUBLIST, $this->selfurl . '/author/', self::BOOKLIST));
$summary = $this->dom->createElementNS(self::ATOM, 'content', "Catalog by Author");
$summary->setAttribute('type', 'text');
$entry->appendChild($summary);
$this->feed->appendChild($entry);
//
$entry = $this->dom->createElementNS(self::ATOM, 'entry');
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'title', 'Categories'));
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'updated', date('c')));
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'id', 'urn:giles:'.md5('tag')));
$entry->appendChild($this->createlink(self::RELSUBLIST, $this->selfurl . '/tag/', self::BOOKLIST));
$summary = $this->dom->createElementNS(self::ATOM, 'content', "Catalog by Tags");
$summary->setAttribute('type', 'text');
$entry->appendChild($summary);
$this->feed->appendChild($entry);
$this->dom->appendChild($this->feed);
$this->dom->normalize();
$this->dom->preserveWhiteSpace = false;
$this->dom->formatOutput = true;
//$dom = $this->prettyprint($this->dom);
print $this->dom->saveXML();
}
public function printBookList($list, $divid = 'list', $curid = null) {
foreach ($list as $id => $book) {
$entry = $this->dom->createElementNS(self::ATOM, 'entry');
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'title', $book->title));
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'updated', date($book->updated)));
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'id', 'urn:giles:'.$book->id));
$author = $this->dom->createElementNS(self::ATOM, 'author');
$author->appendChild($this->dom->createElementNS(self::ATOM, 'name', $book->author));
$author->appendChild($this->dom->createElementNS(self::ATOM, 'uri', $this->selfurl . '/author/'.urlencode(str_replace(" ", '+', $book->author))));
$entry->appendChild($author);
$link = $this->dom->createElementNS(self::ATOM, 'link');
$link->setAttribute('rel', 'http://opds-spec.org/acquisition/open-access');
$link->setAttribute('href', $this->selfurl . '/get/'.$book->id.'/');
$link->setAttribute('type', 'application/epub+zip');
$entry->appendChild($link);
$summary = $this->dom->createElementNS(self::ATOM, 'summary', $book->summary);
$summary->setAttribute('type', 'text');
$entry->appendChild($summary);
$this->feed->appendChild($entry);
}
$this->dom->appendChild($this->feed);
$this->dom->normalize();
$this->dom->preserveWhiteSpace = false;
$this->dom->formatOutput = true;
//$dom = $this->prettyprint($this->dom);
print $this->dom->saveXML();
}
public function printAuthorList($list, $what, $current= null) {
if($current) return;
foreach ($list as $id => $author) {
if($author['name'] == '') continue;
$entry = $this->dom->createElementNS(self::ATOM, 'entry');
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'title', $author['name']));
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'updated', date('c')));
$entry->appendChild($this->dom->createElementNS(self::ATOM, 'id', 'urn:giles:'.md5($author['name'])));
$link = $this->dom->createElementNS(self::ATOM, 'link');
$entry->appendChild(
$this->createlink('subsection',
$this->selfurl . "/$what/".urlencode($author['name']),
self::BOOKLIST
)
);
$summary = ($what == 'author') ? $this->dom->createElementNS(self::ATOM, 'content', "Works by ".$author['name']) : $this->dom->createElementNS(self::ATOM, 'content', "Category is ".$author['name']);
$summary->setAttribute('type', 'text');
$entry->appendChild($summary);
$this->feed->appendChild($entry);
}
$this->dom->appendChild($this->feed);
$this->dom->normalize();
$this->dom->preserveWhiteSpace = false;
$this->dom->formatOutput = true;
//$dom = $this->prettyprint($this->dom);
print $this->dom->saveXML();
}
public function getFormattedList($type = 'author') {
$db = new library();
$list = $db->getAuthorList();
$formattedlist = "<ul>\n";
foreach($list as $author => $rec) {
$formattedlist .= "<li><a href=\"http://".SERVER.BASEURL."/$what/".$author['name']."/\">$author</a></li>\n";
}
$formattedlist .= '</ul>';
return $formattedlist;
}
public function listTags() {
$db = new library();
$list = $db->getTagList(false);
$taglist = '';
foreach($list as $id => $tag) {
$taglist .= "<li><a href=\"\">".$tag['name']."</a></li>";
}
return "<ul>$taglist</ul>";
}
public function printHeader() {
header('Content-type: application/xml');
}
public function buildPage() {
}
public function showDetails($book, $protocol = 'http') {
$geturl = "$protocol://".SERVER.BASEURL."/get/".$book->id.'/'.$book->title;
$editurl = "http://".SERVER.BASEURL."/edit/".$book->id.'/'.$book->title;
$deleteurl = "http://".SERVER.BASEURL."/delete/".$book->id.'/'.$book->title;
$toc = $book->getFormattedToc("http://".SERVER.BASEURL);
$details = <<<EOT
<div id="details">
$toc
<h1>$book->title</h1>
<h2>$book->author</h2>
<p>$book->summary</p>
<p><a href="$geturl">Download</a> | <a href="$editurl">Edit Metadata</a> | <a href="$deleteurl">Delete Book</a></p>
</div>
EOT;
return $details;
}
public function getEditform($book, $url) {
$tags = implode(', ', $book->tags);
$form = <<<EOT
<div id="edit">
<style type="text/css" title="text/css">
<!--
#edit {
border: 2px #000 solid;
padding: 3px;
}
form {
width: 800px;
position: relative;
}
label {
font-size: 16px;
font-weight: bold;
display: block;
line-height: 25px;
margin: 0 0 5px 0;
width: 800px;
position:relative;
}
input, textarea {
width: 700px;
height: 25px;
font-size: 16px;
border: none;
left:20px;
position: relative;
display: block;
}
textarea {
height: 150px;
line-height: 25px;
}
-->
</style>
<form action="$url" method="post">
<label>Title: <input type="text" name="title" value="$book->title"></label>
<label>Author: <input type="text" name="author" value="$book->author"></label>
<label>Tags: <textarea name="tags">$tags</textarea></label>
<label>Summary: <textarea name="summary">$book->summary</textarea>
<button type="submit" id="submit" value="Update Book">Update Book</button>
</form>
</div>
EOT;
return $form;
}
public function printFoot() {
// print '</feed>';
}
/**
* prettyprint -- get rid of superfluous namespace declarations
* @param DOMDocument $dom
* @return DOMDocument return cleaned DOM
*/
private function prettyprint($dom) {
$dom->normalize();
$dom->preserveWhiteSpace = false;
$dom->formatOutput = true;
$outXML = $dom->saveXML();
$dom->loadXML($outXML, LIBXML_NSCLEAN);
return $dom;
}
private function createLink($rel, $url, $type) {
$link = $this->dom->createElementNS(self::ATOM, 'link');
$link->setAttribute('rel', $rel);
$link->setAttribute('href', $url);
$link->setAttribute('type', $type);
return $link;
}
}