add standard directories

Added some of the standard directories

darcs-hash:20080506151729-84dde-563da8505e06a7302041c93ab157ced31165876c.gz

1 files changed, 189 insertions, 0 deletions

diff --git a/_darcs/pristine/lib/rssaction.php b/_darcs/pristine/lib/rssaction.php
new file mode 100644
index 000000000..777511506
--- /dev/null
+++ b/_darcs/pristine/lib/rssaction.php
@@ -0,0 +1,189 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+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');
+	}
+}