gen_opml.php (1775B)
1 <?php
2
3 function gen_opml($config) {
4
5 /* Gather news sources from selection */
6 $input_keys = preg_grep(
7 "/^source-[0-9]+$/",
8 array_keys($_POST)
9 );
10 $sources = array();
11 foreach ($input_keys as $key) {
12 $sources[$_POST[$key]] = $config["sources"][$_POST[$key]];
13 }
14
15 $exp_hash = md5(serialize($sources));
16 $file_name = "kontra_" . date("Y-m-d") . "_" . $exp_hash . ".opml";
17
18 /* Set Download and content type headers */
19 header('Content-Type: application/xml; charset=UTF-8');
20 header('Content-Disposition: Attachment;filename="' . $file_name . '"');
21
22 /* Build OPML file */
23 ?>
24
25 <opml version="2.0">
26 <head>
27 <title>
28 Nachrichten-Export von Kontra -
29 <?php echo "https://" . $_SERVER["SERVER_NAME"] . PHP_EOL; ?>
30 </title>
31 </head>
32 <body>
33
34 <?php
35
36 /* Cycle through each source and write source entry */
37 $indexes = array(
38 "regions", "languages", "access", "medium", "topics"
39 );
40 foreach ($sources as $source) {
41
42 /* Construct title */
43 $title = $config["publisher"][$source["publisher"][0]]["name"] .
44 ": " . $source["title"];
45
46 /* Create category list */
47 $categories = array();
48 foreach ($indexes as $index) {
49 foreach ($source[$index] as $category) {
50 array_push(
51 $categories,
52 $config[$index][$category]["name"]
53 );
54 }
55 }
56
57 ?>
58
59 <outline
60 title="<?php echo $title; ?>"
61 text="<?php echo $title; ?>"
62 category="<?php echo implode(",", $categories); ?>"
63 xmlUrl="<?php echo $source["rss"]; ?>"
64 htmlUrl="<?php echo $source["web"]; ?>"
65 />
66
67 <?php
68
69 } // foreach-source
70
71 ?>
72
73 </body>
74 </opml>
75
76 <?php
77
78 } // function
79
80 ?>
