function pugpig_get_opds_container($edition_ids, $internal = false, $atom_mode = false, $newsstand_mode = false, $extra_comments = array())
{
$d = new DomDocument('1.0', 'UTF-8');
$feed = $d->createElement('feed');
$feed->setAttribute('xmlns', 'http://www.w3.org/2005/Atom');
if ($newsstand_mode) {
$feed->setAttribute('xmlns:news', 'http://itunes.apple.com/2011/Newsstand');
} else {
$feed->setAttribute('xmlns:dcterms', 'http://purl.org/dc/terms/');
$feed->setAttribute('xmlns:opds', 'http://opds-spec.org/2010/catalog');
$feed->setAttribute('xmlns:app', 'http://www.w3.org/2007/app');
$feed->setAttribute('xmlns:at', 'http://purl.org/atompub/tombstones/1.0');
$feed->setAttribute('xmlns:pp', 'http://pugpig.com/2014/atom/');
}
$comment = $atom_mode ? "Atom" : "Package";
if ($internal) {
$comment .= ' Internal Feed';
} else {
$comment .= ' External Feed';
}
if ($newsstand_mode) {
$comment .= " for Newsstand";
}
$feed->appendChild($d->createComment(' ' . $comment . " - Generated: " . date(DATE_RFC822) . ' '));
foreach ($extra_comments as $extra_comment) {
$feed->appendChild($d->createComment(' ' . $extra_comment . ' '));
}
$feed->appendChild(newElement($d, 'id', pugpig_get_atom_tag('opds')));
_pugpig_create_xml_link($d, $feed, array('rel' => 'self', 'type' => 'application/atom+xml;profile=opds-catalog;kind=acquisition', 'href' => pugpig_self_link()));
if (function_exists('pugpig_get_opds_extras')) {
$extras = pugpig_get_opds_extras();
if (isset($extras['links'])) {
foreach ($extras['links'] as $link) {
_pugpig_create_xml_link($d, $feed, $link);
}
}
if (!empty($extras['auth_endpoints'])) {
$authorisation = $d->createElement('pp:authorisation', '');
$feed->appendChild($authorisation);
foreach ($extras['auth_endpoints'] as $auth) {
$authorisation = pugpig_get_authorisationprovider($d, $auth, $authorisation);
}
}
if (isset($extras['custom_categories'])) {
foreach ($extras['custom_categories'] as $scheme => $values) {
_pugpig_create_atom_category($d, $feed, $scheme, $values);
}
}
}
$author = $d->createElement('author');
$author->appendChild($d->createElement('name', 'Pugpig'));
$feed->appendChild($author);
$feed->appendChild($d->createElement('title', 'All Issues'));
$feed->appendChild($d->createElement('subtitle', $comment));
$editions = array();
$updated = 1;
// 1 second into UNIX epoch (0 == current time?)
foreach ($edition_ids as $key => $edition_id) {
$editions[] = $edition_id;
$edition_updated_atom = pugpig_get_edition_update_date(pugpig_get_edition($edition_id, true, !$atom_mode), true);
$edition_updated_package = pugpig_get_edition_update_date(pugpig_get_edition($edition_id, true, !$atom_mode), false);
$edition_updated = max($edition_updated_atom, $edition_updated_package);
if ($edition_updated > $updated) {
$updated = $edition_updated;
}
}
$feed->appendChild(newElement($d, 'updated', pugpig_date3339($updated)));
foreach ($editions as $edition) {
$edition = pugpig_get_edition($edition, true, !$atom_mode);
if (!$atom_mode && array_key_exists('zip', $edition) && $edition['zip'] == '' && !$edition['is_pdf']) {
$feed->appendChild($d->createComment(' ' . ucfirst($edition['status']) . ' ' . pugpig_get_atom_tag($edition['key']) . ' does not have an up to date package '));
} else {
$feed->appendChild(pugpig_get_opds_entry($d, $edition, $internal, $atom_mode, $newsstand_mode));
}
}
$d->appendChild($feed);
return $d;
}
function pugpig_get_opds_container($edition_ids, $internal = FALSE, $atom_mode = FALSE, $newsstand_mode = FALSE, $extra_comments = array())
{
$d = new DomDocument('1.0', 'UTF-8');
$feed = $d->createElement('feed');
$feed->setAttribute('xmlns', 'http://www.w3.org/2005/Atom');
if ($newsstand_mode) {
$feed->setAttribute('xmlns:news', 'http://itunes.apple.com/2011/Newsstand');
} else {
$feed->setAttribute('xmlns:dcterms', 'http://purl.org/dc/terms/');
$feed->setAttribute('xmlns:opds', 'http://opds-spec.org/2010/catalog');
$feed->setAttribute('xmlns:app', 'http://www.w3.org/2007/app');
$feed->setAttribute('xmlns:at', 'http://purl.org/atompub/tombstones/1.0');
}
$comment = $atom_mode ? "Atom" : "Package";
if ($internal) {
$comment .= ' Internal Feed';
} else {
$comment .= ' External Feed';
}
if ($newsstand_mode) {
$comment .= " for Newsstand";
}
$feed->appendChild($d->createComment(' ' . $comment . " - Generated: " . date(DATE_RFC822) . ' '));
foreach ($extra_comments as $extra_comment) {
$feed->appendChild($d->createComment(' ' . $extra_comment . ' '));
}
$feed->appendChild(newElement($d, 'id', pugpig_get_atom_tag('opds')));
$link = $d->createElement('link');
$link->setAttribute('rel', 'self');
$link->setAttribute('type', 'application/atom+xml;profile=opds-catalog;kind=acquisition');
$link->setAttribute('href', pugpig_self_link());
$feed->appendChild($link);
$author = $d->createElement('author');
$author->appendChild($d->createElement('name', 'Pugpig'));
$feed->appendChild($author);
$feed->appendChild($d->createElement('title', 'All Issues'));
$feed->appendChild($d->createElement('subtitle', $comment));
$editions = array();
$updated = 1;
// 1 second into UNIX epoch (0 == current time?)
foreach ($edition_ids as $key => $edition_id) {
$editions[] = $edition_id;
$edition_updated = pugpig_get_edition_update_date(pugpig_get_edition($edition_id, TRUE, !$atom_mode), $atom_mode);
if ($edition_updated > $updated) {
$updated = $edition_updated;
}
}
$feed->appendChild(newElement($d, 'updated', pugpig_date3339($updated)));
foreach ($editions as $edition) {
$edition = pugpig_get_edition($edition, TRUE, !$atom_mode);
if (!$atom_mode && array_key_exists('zip', $edition) && $edition['zip'] == '') {
$feed->appendChild($d->createComment(' ' . ucfirst($edition['status']) . ' ' . pugpig_get_atom_tag($edition['key']) . ' does not have an up to date package '));
} else {
$feed->appendChild(pugpig_get_opds_entry($d, $edition, $internal, $atom_mode, $newsstand_mode));
}
}
$d->appendChild($feed);
return $d;
}
