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limit rss streams to 100 items by default

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darcs-hash:20080626213018-34904-d5efe7ae9489afa9f07e0336902c713ac731d948.gz
This commit is contained in:
Evan Prodromou 2008-06-26 17:30:18 -04:00
parent c2d20ccdd8
commit f4a0c2b801
1 changed files with 21 additions and 16 deletions
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37
lib/rssaction.php
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@ -19,18 +19,23 @@
if (!defined('LACONICA')) { exit(1); } if (!defined('LACONICA')) { exit(1); }
define('DEFAULT_RSS_LIMIT', 48);
class Rss10Action extends Action { class Rss10Action extends Action {
function handle($args) { function handle($args) {
parent::handle($args); parent::handle($args);
$limit = (int) $this->trimmed('limit'); $limit = (int) $this->trimmed('limit');
if ($limit == 0) {
$limit = DEFAULT_RSS_LIMIT;
}
$this->show_rss($limit); $this->show_rss($limit);
} }
function init() { function init() {
return true; return true;
} }
function get_notices() { function get_notices() {
return array(); return array();
} }
@ -41,27 +46,27 @@ class Rss10Action extends Action {
'link' => '', 'link' => '',
'description' => ''); 'description' => '');
} }
function get_image() { function get_image() {
return NULL; return NULL;
} }
function show_rss($limit=0) { function show_rss($limit=0) {
if (!$this->init()) { if (!$this->init()) {
return; return;
} }
$notices = $this->get_notices($limit); $notices = $this->get_notices($limit);
$this->init_rss(); $this->init_rss();
$this->show_channel($notices); $this->show_channel($notices);
$this->show_image(); $this->show_image();
foreach ($notices as $n) { foreach ($notices as $n) {
$this->show_item($n); $this->show_item($n);
} }
$this->end_rss(); $this->end_rss();
} }
@ -70,7 +75,7 @@ class Rss10Action extends Action {
$channel = $this->get_channel(); $channel = $this->get_channel();
$image = $this->get_image(); $image = $this->get_image();
common_element_start('channel', array('rdf:about' => $channel['url'])); common_element_start('channel', array('rdf:about' => $channel['url']));
common_element('title', NULL, $channel['title']); common_element('title', NULL, $channel['title']);
common_element('link', NULL, $channel['link']); common_element('link', NULL, $channel['link']);
@ -83,14 +88,14 @@ class Rss10Action extends Action {
common_element_start('items'); common_element_start('items');
common_element_start('rdf:Seq'); common_element_start('rdf:Seq');
foreach ($notices as $notice) { foreach ($notices as $notice) {
common_element('rdf:li', array('rdf:resource' => $notice->uri)); common_element('rdf:li', array('rdf:resource' => $notice->uri));
} }
common_element_end('rdf:Seq'); common_element_end('rdf:Seq');
common_element_end('items'); common_element_end('items');
common_element_end('channel'); common_element_end('channel');
} }
@ -105,7 +110,7 @@ class Rss10Action extends Action {
common_element_end('image'); common_element_end('image');
} }
} }
function show_item($notice) { function show_item($notice) {
global $config; global $config;
$profile = Profile::staticGet($notice->profile_id); $profile = Profile::staticGet($notice->profile_id);
@ -119,7 +124,7 @@ class Rss10Action extends Action {
common_element('cc:licence', array('rdf:resource' => $config['license']['url'])); common_element('cc:licence', array('rdf:resource' => $config['license']['url']));
common_element_end('item'); common_element_end('item');
} }
function init_rss() { function init_rss() {
header('Content-Type: application/rdf+xml'); header('Content-Type: application/rdf+xml');
@ -132,8 +137,8 @@ class Rss10Action extends Action {
'http://web.resource.org/cc/', 'http://web.resource.org/cc/',
'xmlns' => 'http://purl.org/rss/1.0/')); 'xmlns' => 'http://purl.org/rss/1.0/'));
} }
function end_rss() { function end_rss() {
common_element_end('rdf:RDF'); common_element_end('rdf:RDF');
} }
} }