limit rss streams to 100 items by default

darcs-hash:20080626213018-34904-d5efe7ae9489afa9f07e0336902c713ac731d948.gz

diff --git a/lib/rssaction.php b/lib/rssaction.php
index 1c46064f8e7f6cbe28fc3f621d08d3b6db9dce83..b70ece6a028da1557527523fe16a2ad2288f61c2 100644 (file)
--- 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');
        }
 }