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-rw-r--r--lib/rssaction.php37
1 files changed, 21 insertions, 16 deletions
diff --git a/lib/rssaction.php b/lib/rssaction.php
index 1c46064f8..b70ece6a0 100644
--- a/lib/rssaction.php
+++ b/lib/rssaction.php
@@ -19,18 +19,23 @@
if (!defined('LACONICA')) { exit(1); }
+define('DEFAULT_RSS_LIMIT', 48);
+
class Rss10Action extends Action {
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();
}
@@ -41,27 +46,27 @@ class Rss10Action extends Action {
'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();
}
@@ -70,7 +75,7 @@ class Rss10Action extends Action {
$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, $channel['link']);
@@ -83,14 +88,14 @@ class Rss10Action extends Action {
common_element_start('items');
common_element_start('rdf:Seq');
-
+
foreach ($notices as $notice) {
common_element('rdf:li', array('rdf:resource' => $notice->uri));
}
-
+
common_element_end('rdf:Seq');
common_element_end('items');
-
+
common_element_end('channel');
}
@@ -105,7 +110,7 @@ class Rss10Action extends Action {
common_element_end('image');
}
}
-
+
function show_item($notice) {
global $config;
$profile = Profile::staticGet($notice->profile_id);
@@ -119,7 +124,7 @@ class Rss10Action extends Action {
common_element('cc:licence', array('rdf:resource' => $config['license']['url']));
common_element_end('item');
}
-
+
function init_rss() {
header('Content-Type: application/rdf+xml');
@@ -132,8 +137,8 @@ class Rss10Action extends Action {
'http://web.resource.org/cc/',
'xmlns' => 'http://purl.org/rss/1.0/'));
}
-
- function end_rss() {
+
+ function end_rss() {
common_element_end('rdf:RDF');
}
}