function podPress_xspf_playlist()
{
global $podPress, $more, $posts, $post, $m;
header('HTTP/1.0 200 OK');
header('Content-type: application/xspf+xml; charset=' . get_bloginfo('charset'), true);
header('Content-Disposition: attachment; filename="playlist.xspf"');
header('Cache-Control: no-cache, must-revalidate');
// HTTP/1.1
header('Expires: Wed, 28 Oct 2010 05:00:00 GMT');
// Date in the past
$more = 1;
echo '<?xml version="1.0" encoding="' . get_bloginfo('charset') . '" ?' . ">\n";
echo '<playlist version="1" xmlns="http://xspf.org/ns/0/">' . "\n";
echo "\t" . '<title>' . podPress_feedSafeContent(get_bloginfo('blogname')) . '</title>' . "\n";
echo "\t" . '<annotation><![CDATA[' . $podPress->settings['iTunes']['summary'] . ']]></annotation>' . "\n";
if (empty($podPress->settings['iTunes']['author'])) {
$creator = get_bloginfo('blogname');
} else {
$creator = $podPress->settings['iTunes']['author'];
}
echo "\t" . '<creator>' . podPress_feedSafeContent($creator) . '</creator>' . "\n";
echo "\t" . '<location>' . get_feed_link('playlist.xspf') . '</location>' . "\n";
if (!empty($podPress->settings['rss_license_url'])) {
echo "\t" . '<license>' . $podPress->settings['rss_license_url'] . '</license>' . "\n";
}
echo "\t" . '<trackList>' . "\n";
if (isset($posts)) {
foreach ($posts as $post) {
start_wp();
/* This is a call to a very very old function and it seems to be not necessary if $post is global. */
$enclosureTag = podPress_getEnclosureTags('xspf');
if ($enclosureTag != '') {
// if no enclosure tag, no need for track tags
$is_password_protected = podpress_post_is_password_protected();
if (FALSE === $is_password_protected) {
echo $enclosureTag;
}
}
}
}
echo "\t" . '</trackList>' . "\n";
echo '</playlist>' . "\n";
exit;
}
function podPress_add_nonpodpress_enclosures($feedtype)
{
global $podPress, $post, $podpress_allowed_ext;
if (podpress_post_is_password_protected()) {
return;
}
foreach ((array) get_post_custom() as $key => $val) {
if ($key == 'enclosure') {
foreach ((array) $val as $enc) {
$is_a_link_to_podPress_media = FALSE;
$enclosure = explode("\n", $enc);
$enclosure_url = trim(htmlspecialchars($enclosure[0]));
// do not include non-podPress enclosures if they are not of the right type for the current feed
$ext = end(explode('.', $enclosure_url));
if (is_array($podpress_allowed_ext) and FALSE == empty($ext)) {
if (FALSE == in_array($ext, $podpress_allowed_ext)) {
continue;
}
}
// check whether the enclosure URL is equal to a podPress enclosure URL
// If not then print the enclosure tag else don't.
if (TRUE == is_array($post->podPressMedia)) {
foreach ($post->podPressMedia as $key => $value) {
if (TRUE == isset($post->podPressMedia[$key]['URI']) and $enclosure_url == $post->podPressMedia[$key]['URI']) {
$is_a_link_to_podPress_media = TRUE;
}
}
}
if (FALSE == $is_a_link_to_podPress_media) {
// only get the the first element eg, audio/mpeg from 'audio/mpeg mpga mp2 mp3'
$t = preg_split('/[ \\t]/', trim($enclosure[2]));
$type = $t[0];
switch ($feedtype) {
case 'atom':
echo apply_filters('nonpodpress_atom_enclosure', "\t\t" . '<link href="' . $enclosure_url . '" rel="enclosure" length="' . trim($enclosure[1]) . '" type="' . $type . '" />' . "\n");
break;
case 'rss2':
default:
echo apply_filters('nonpodpress_rss_enclosure', "\t\t" . '<enclosure url="' . $enclosure_url . '" length="' . trim($enclosure[1]) . '" type="' . $type . '" />' . "\n");
break;
}
}
}
}
}
}
