if (!defined('LACONICA')) { exit(1); }
-class Rss10Action extends Action {
-
- function handle($args) {
- parent::handle($args);
-
- $limit = (int) $this->trimmed('limit');
-
- $this->show_rss($limit);
- }
-
- function init() {
- return true;
- }
-
- function get_notices() {
- return array();
- }
-
- function get_channel() {
- return array('url' => '',
- 'title' => '',
- 'link' => '',
- 'description' => '');
- }
-
- function get_image() {
- return NULL;
- }
-
- function show_rss($limit=0) {
-
- if (!$this->init()) {
- return;
- }
-
- $notices = $this->get_notices($limit);
-
- $this->init_rss();
- $this->show_channel($notices);
- $this->show_image();
-
- foreach ($notices as $n) {
- $this->show_item($n);
- }
-
- $this->end_rss();
- }
-
- function show_channel($notices) {
-
- $channel = $this->get_channel();
- $image = $this->get_image();
-
- common_element_start('channel', array('rdf:about' => $channel['url']));
- common_element('title', NULL, $channel['title']);
- common_element('link', NULL, $channel['link']);
- common_element('description', NULL, $channel['description']);
-
- if ($image) {
- common_element('image', array('rdf:resource' => $image));
- }
-
- common_element_start('items');
- common_element_start('rdf:Seq');
- foreach ($notices as $n) {
- common_element('rdf:li', array('rdf:resource' =>
- common_local_url('shownotice',
- array('notice' => $n->id))));
- }
-
- common_element_end('rdf:Seq');
- common_element_end('items');
- common_element_end('channel');
- }
-
- function show_image() {
- $image = $this->get_image();
- if ($image) {
- $channel = $this->get_channel();
- common_element_start('image', array('rdf:about' => $image));
- common_element('title', NULL, $channel['title']);
- common_element('link', NULL, $channel['link']);
- common_element('url', NULL, $image);
- common_element_end('image');
- }
- }
-
- function show_item($notice) {
- $nurl = common_local_url('shownotice', array('notice' => $notice->id));
- common_element_start('item', array('rdf:about' => $notice->uri));
- common_element('title', NULL, $notice->created);
- common_element('link', NULL, $nurl);
- common_element('description', NULL, common_render_content($notice->content));
- common_element('dc:date', NULL, common_date_w3dtf($notice->created));
- common_element_end('item');
- }
-
- function init_rss() {
- header('Content-Type: application/rdf+xml');
-
- common_start_xml();
- common_element_start('rdf:RDF', array('xmlns:rdf' =>
- 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
- 'xmlns:dc' =>
- 'http://purl.org/dc/elements/1.1/',
- 'xmlns' => 'http://purl.org/rss/1.0/'));
- }
-
- function end_rss() {
- common_element_end('rdf:RDF');
- }
-}
\ No newline at end of file
+define('DEFAULT_RSS_LIMIT', 48);
+
+class Rss10Action extends Action
+{
+
+ # This will contain the details of each feed item's author and be used to generate SIOC data.
+ var $creators = array();
+
+ function is_readonly()
+ {
+ return true;
+ }
+
+ function handle($args)
+ {
+ parent::handle($args);
+ $limit = (int) $this->trimmed('limit');
+ if ($limit == 0) {
+ $limit = DEFAULT_RSS_LIMIT;
+ }
+ $this->show_rss($limit);
+ }
+
+ function init()
+ {
+ return true;
+ }
+
+ function get_notices()
+ {
+ return array();
+ }
+
+ function get_channel()
+ {
+ return array('url' => '',
+ 'title' => '',
+ 'link' => '',
+ 'description' => '');
+ }
+
+ function get_image()
+ {
+ return null;
+ }
+
+ function show_rss($limit=0)
+ {
+
+ if (!$this->init()) {
+ return;
+ }
+
+ $notices = $this->get_notices($limit);
+
+ $this->init_rss();
+ $this->show_channel($notices);
+ $this->show_image();
+
+ foreach ($notices as $n) {
+ $this->show_item($n);
+ }
+
+ $this->show_creators();
+ $this->end_rss();
+ }
+
+ function show_channel($notices)
+ {
+
+ $channel = $this->get_channel();
+ $image = $this->get_image();
+
+ common_element_start('channel', array('rdf:about' => $channel['url']));
+ common_element('title', null, $channel['title']);
+ common_element('link', null, $channel['link']);
+ common_element('description', null, $channel['description']);
+ common_element('cc:licence', array('rdf:resource' => common_config('license','url')));
+
+ if ($image) {
+ common_element('image', array('rdf:resource' => $image));
+ }
+
+ common_element_start('items');
+ common_element_start('rdf:Seq');
+
+ foreach ($notices as $notice) {
+ common_element('sioct:MicroblogPost', array('rdf:resource' => $notice->uri));
+ }
+
+ common_element_end('rdf:Seq');
+ common_element_end('items');
+
+ common_element_end('channel');
+ }
+
+ function show_image()
+ {
+ $image = $this->get_image();
+ if ($image) {
+ $channel = $this->get_channel();
+ common_element_start('image', array('rdf:about' => $image));
+ common_element('title', null, $channel['title']);
+ common_element('link', null, $channel['link']);
+ common_element('url', null, $image);
+ common_element_end('image');
+ }
+ }
+
+ function show_item($notice)
+ {
+ $profile = Profile::staticGet($notice->profile_id);
+ $nurl = common_local_url('shownotice', array('notice' => $notice->id));
+ $creator_uri = common_profile_uri($profile);
+ common_element_start('item', array('rdf:about' => $notice->uri));
+ $title = $profile->nickname . ': ' . common_xml_safe_str(trim($notice->content));
+ common_element('title', null, $title);
+ common_element('link', null, $nurl);
+ common_element('description', null, $profile->nickname."'s status on ".common_exact_date($notice->created));
+ common_element('dc:date', null, common_date_w3dtf($notice->created));
+ common_element('dc:creator', null, ($profile->fullname) ? $profile->fullname : $profile->nickname);
+ common_element('sioc:has_creator', array('rdf:resource' => $creator_uri));
+ common_element('laconica:postIcon', array('rdf:resource' => common_profile_avatar_url($profile)));
+ common_element('cc:licence', array('rdf:resource' => common_config('license', 'url')));
+ common_element_end('item');
+ $this->creators[$creator_uri] = $profile;
+ }
+
+ function show_creators()
+ {
+ foreach ($this->creators as $uri => $profile) {
+ $id = $profile->id;
+ $nickname = $profile->nickname;
+ common_element_start('sioc:User', array('rdf:about' => $uri));
+ common_element('foaf:nick', null, $nickname);
+ if ($profile->fullname) {
+ common_element('foaf:name', null, $profile->fullname);
+ }
+ common_element('sioc:id', null, $id);
+ $avatar = common_profile_avatar_url($profile);
+ common_element('sioc:avatar', array('rdf:resource' => $avatar));
+ common_element_end('sioc:User');
+ }
+ }
+
+ function init_rss()
+ {
+ $channel = $this->get_channel();
+ header('Content-Type: application/rdf+xml');
+
+ common_start_xml();
+ common_element_start('rdf:RDF', array('xmlns:rdf' =>
+ 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
+ 'xmlns:dc' =>
+ 'http://purl.org/dc/elements/1.1/',
+ 'xmlns:cc' =>
+ 'http://web.resource.org/cc/',
+ 'xmlns:content' =>
+ 'http://purl.org/rss/1.0/modules/content/',
+ 'xmlns:foaf' =>
+ 'http://xmlns.com/foaf/0.1/',
+ 'xmlns:sioc' =>
+ 'http://rdfs.org/sioc/ns#',
+ 'xmlns:sioct' =>
+ 'http://rdfs.org/sioc/types#',
+ 'xmlns:laconica' =>
+ 'http://laconi.ca/ont/',
+ 'xmlns' => 'http://purl.org/rss/1.0/'));
+ common_element_start('sioc:Site', array('rdf:about' => common_root_url()));
+ common_element('sioc:name', null, common_config('site', 'name'));
+ common_element_start('sioc:container_of');
+ common_element('sioc:Container', array('rdf:about' =>
+ $channel['url']));
+ common_element_end('sioc:container_of');
+ common_element_end('sioc:Site');
+ }
+
+ function end_rss()
+ {
+ common_element_end('rdf:RDF');
+ }
+}
projects / quix0rs-gnu-social.git / blobdiff