/usr/share/horde/ansel/rss.php is in php-horde-ansel 3.0.5+debian0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Ansel RSS feed. Note that we always return a 'normal' thumb image
* and not a prettythumb since we have no way of knowing what the client
* requesting this will be viewing the image on.
*
* Copyright 2003-2016 Horde LLC (http://www.horde.org/)
*
* @author Michael J. Rubinsky <mrubinsk@horde.org>
* @package Ansel
*/
require_once __DIR__ . '/lib/Application.php';
Horde_Registry::appInit('ansel', array('session_control' => 'readonly'));
// Get form data
$stream_type = Horde_Util::getFormData('stream_type', 'all');
$id = Horde_Util::getFormData('id');
$type = basename(Horde_Util::getFormData('type', 'rss2'));
$slug = Horde_Util::getFormData('slug');
$uid = md5($stream_type . $id . $type . $GLOBALS['registry']->getAuth());
$filename = 'ansel_feed_template_' . $uid;
if ($conf['ansel_cache']['usecache']) {
$cache_key = 'ansel_feed_template_' . $uid;
$rss = $GLOBALS['injector']->getInstance('Horde_Cache')->get($cache_key, $conf['cache']['default_lifetime']);
$filename = $GLOBALS['injector']->getInstance('Horde_Cache')->get($filename, $conf['cache']['default_lifetime']);
}
if (empty($rss)) {
// Assume failure
$params = array('last_modified' => time(),
'name' => _("Error retrieving feed"),
'link' => '',
'desc' => _("Unable to retrieve requested feed"),
'image_url' => Horde::img('alerts/error.png'),
'image_link' => '',
'image_alt' => '');
$author = '';
// Determine what we are requesting
switch ($stream_type) {
case 'all':
try {
$images = $GLOBALS['injector']->getInstance('Ansel_Storage')->getRecentImages();
} catch (Ansel_Exception $e) {
$images = array();
}
// Eventually would like the link to link to a search
// results page containing the same images present in this
// feed. For now, just link to the List view until some of
// the search code can be refactored.
$params = array('last_modified' => $images[0]->uploaded,
'name' => sprintf(_("Recently added photos on %s"),
$conf['server']['name']),
'link' => Ansel::getUrlFor('view',
array('view' => 'List'),
true),
'desc' => sprintf(_("Recently added photos on %s"),
$conf['server']['name']),
'image_url' => Ansel::getImageUrl($images[0]->id,
'thumb', true),
'image_alt' => $images[0]->caption,
'image_link' => Ansel::getUrlFor(
'view', array('image' => $images[0]->id,
'view' => 'Image',
'gallery' => $images[0]->gallery),
true));
break;
case 'gallery':
// Retrieve latest from specified gallery
// Try a slug first.
if ($slug) {
$gallery = $GLOBALS['injector']->getInstance('Ansel_Storage')->getGalleryBySlug($slug);
} elseif (is_numeric($id)) {
$gallery = $GLOBALS['injector']->getInstance('Ansel_Storage')->getGallery($id);
}
if ($gallery->hasPermission($GLOBALS['registry']->getAuth(), Horde_Perms::SHOW) &&
!$gallery->hasPasswd() && $gallery->isOldEnough()) {
if (!$gallery->countImages() && $gallery->hasSubGalleries()) {
$subgalleries = $GLOBALS['injector']
->getInstance('Ansel_Storage')
->listGalleries(array('parent' => $gallery));
$subs = array();
foreach ($subgalleries as $subgallery) {
$subs[] = $subgallery->id;
}
$images = $GLOBALS['injector']->getInstance('Ansel_Storage')->getRecentImages($subs);
} else {
$images = $gallery->getRecentImages();
$owner = $gallery->getIdentity();
$author = $owner->getValue('from_addr');
}
}
if (!count($images)) {
$images = array();
} else {
$viewurl = Ansel::getUrlFor('view',
array('view' => 'Gallery',
'gallery' => $id),
true);
$img = &$GLOBALS['injector']->getInstance('Ansel_Storage')->getImage($gallery->getKeyImage(Ansel::getStyleDefinition('ansel_default')));
$params = array('last_modified' => $gallery->get('last_modified'),
'name' => sprintf(_("%s on %s"),
$gallery->get('name'),
$conf['server']['name']),
'link' => $viewurl,
'desc' => $gallery->get('desc'),
'image_url' => Ansel::getImageUrl($img->id, 'thumb', true),
'image_alt' => $img->caption,
'image_link' => Ansel::getUrlFor('view',
array('image' => $img->id,
'gallery' => $img->gallery,
'view' => 'Image'),
true));
}
break;
case 'user':
$galleries = array();
try {
$shares = $GLOBALS['injector']
->getInstance('Ansel_Storage')
->listGalleries(array('attributes' => $id));
foreach ($shares as $gallery) {
if ($gallery->isOldEnough() && !$gallery->hasPasswd()) {
$galleries[] = $gallery->id;
}
}
} catch (Horde_Share_Exception $e) {
Horde::log($e->getMessage(), 'ERR');
}
$images = array();
if (isset($galleries) && count($galleries)) {
try {
$images = $GLOBALS['injector']
->getInstance('Ansel_Storage')
->getRecentImages($galleries);
} catch (Ansel_Exception $e) {
Horde::log($e->getMessage(), 'ERR');
}
if (count($images)) {
$owner = $injector->getInstance('Horde_Core_Factory_Identity')->create($id);
$name = $owner->getValue('fullname');
$author = $owner->getValue('from_addr');
if (!$name) {
$name = $id;
}
$params = array('last_modified' => $images[0]->uploaded,
'name' => sprintf(_("Photos by %s"),
$name),
'link' => Ansel::getUrlFor('view',
array('view' => 'List',
'groupby' => 'owner',
'owner' => $id),
true),
'desc' => sprintf(_("Recently added photos by %s on %s"),
$name, $conf['server']['name']),
'image_url' => Ansel::getImageUrl($images[0]->id, 'thumb', true),
'image_alt' => $images[0]->caption,
'image_link' => Ansel::getUrlFor(
'view', array('image' => $images[0]->id,
'gallery' => $images[0]->gallery,
'view' => 'Image'), true)
);
}
}
break;
case 'tag':
$filter = array('typeId' => 'image',
'limit' => 10);
$images = $GLOBALS['injector']->getInstance('Ansel_Tagger')->search(array($id), $filter);
try {
$images = $GLOBALS['injector']->getInstance('Ansel_Storage')->getImages(array('ids' => $images['images']));
} catch (Ansel_Exception $e) {
Horde::log($e->getMessage(), 'ERR');
$images = array();
}
if (count($images)) {
$images = array_values($images);
$params = array('last_modified' => $images[0]->uploaded,
'name' => sprintf(_("Photos tagged with %s on %s"),
$id, $conf['server']['name']),
'link' => Ansel::getUrlFor('view',
array('tag' => $id,
'view' => 'Results'),
true),
'desc' => sprintf(_("Photos tagged with %s on %s"),
$id, $conf['server']['name']),
'image_url' => Ansel::getImageUrl($images[0]->id, 'thumb', true, 'ansel_default'),
'image_alt' => $images[0]->caption,
'image_link' => Ansel::getUrlFor('view',
array('view' => 'Image',
'image' => $images[0]->id,
'gallery' => $images[0]->gallery),
true)
);
}
// Do this here to avoid iterating the images twice
$galleries = array();
$imgs = array();
$cnt = count($images);
for ($i = 0; $i < $cnt; ++$i) {
$gallery_id = $images[$i]->gallery;
if (empty($galleries[$gallery_id])) {
try {
$galleries[$gallery_id]['gallery'] = $GLOBALS['injector']->getInstance('Ansel_Storage')->getGallery($gallery_id);
} catch (Ansel_Exception $e) {}
}
if (!isset($galleries[$gallery_id]['perm'])) {
$galleries[$gallery_id]['perm'] =
($galleries[$gallery_id]['gallery']->hasPermission($GLOBALS['registry']->getAuth(), Horde_Perms::READ) &&
$galleries[$gallery_id]['gallery']->isOldEnough() &&
!$galleries[$gallery_id]['gallery']->hasPasswd());
}
if ($galleries[$gallery_id]['perm']) {
$imgs[$i]['link'] = Ansel::getUrlFor(
'view',
array('view' => 'Image',
'gallery' => $images[$i]->gallery,
'image' => $images[$i]->id), true);
$imgs[$i]['filename'] = $images[$i]->filename;
$imgs[$i]['caption'] = $images[$i]->caption;
$imgs[$i]['url'] = htmlspecialchars(Ansel::getImageUrl($images[$i]->id, 'screen', true));
$imgs[$i]['type'] = $images[$i]->getType('screen');
$imgs[$i]['author'] = $author;
$imgs[$i]['thumb'] = htmlspecialchars(Ansel::getImageUrl($images[$i]->id, 'thumb', true));
$imgs[$i]['latitude'] = $images[$i]->lat;
$imgs[$i]['longitude'] = $images[$i]->lng;
}
}
}
if (!isset($imgs)) {
$imgs = array();
$cnt = count($images);
for ($i = 0; $i < $cnt; ++$i) {
$imgs[$i]['link'] = Ansel::getUrlFor(
'view',
array('view' => 'Image',
'gallery' => $images[$i]->gallery,
'image' => $images[$i]->id), true);
$imgs[$i]['filename'] = $images[$i]->filename;
$imgs[$i]['caption'] = $images[$i]->caption;
$imgs[$i]['url'] = htmlspecialchars(Ansel::getImageUrl($images[$i]->id, 'screen', true));
$imgs[$i]['type'] = $images[$i]->getType('screen');
$imgs[$i]['author'] = $author;
$imgs[$i]['thumb'] = htmlspecialchars(Ansel::getImageUrl($images[$i]->id, 'thumb', true));
$imgs[$i]['latitude'] = $images[$i]->lat;
$imgs[$i]['longitude'] = $images[$i]->lng;
}
}
$xsl = Horde_Themes::getFeedXsl();
$stream_name = htmlspecialchars($params['name']);
$stream_desc = htmlspecialchars($params['desc']);
$stream_updated = htmlspecialchars(date('r', $params['last_modified']));
$stream_official = htmlspecialchars($params['link']);
$image_url = htmlspecialchars($params['image_url']);
$image_link = htmlspecialchars($params['image_link']);
$image_alt = htmlspecialchars($params['image_alt']);
$ansel = 'Ansel ' . $registry->getVersion('ansel') . ' (http://www.horde.org/)';
if ($stream_type != 'all' && $type != 'rss2') {
$getparams = array('stream_type' => $stream_type, 'type' => $type);
if (isset($id)) {
$getparams['id'] = $id;
}
} else {
$getparams = array();
}
$stream_rss = Horde::url('rss.php', true, -1)->add($getparams);
$stream_rss2 = Horde::url('rss.php', true, -1)->add($getparams);
$images = $imgs;
Horde::startBuffer();
include ANSEL_TEMPLATES . '/rss/' . $type . '.inc';
$rss = Horde::endBuffer();
if ($conf['ansel_cache']['usecache']) {
$GLOBALS['injector']->getInstance('Horde_Cache')->set($cache_key, $rss);
$GLOBALS['injector']->getInstance('Horde_Cache')->set($filename, $params['name']);
}
}
$browser->downloadHeaders($filename . '.rss', 'text/xml', true);
echo $rss;
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