implement tiny-OOP routing

[tt-rss.git] / classes / feeds.php

<?php\r
class Feeds extends Handler {\r
	\r
	function catchupAll() {\r
		db_query($this->link, "UPDATE ttrss_user_entries SET\r
						last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);\r
		ccache_zero_all($this->link, $_SESSION["uid"]);\r
	}	\r
\r
	function collapse() {\r
		$cat_id = db_escape_string($_REQUEST["cid"]);\r
		$mode = (int) db_escape_string($_REQUEST['mode']);\r
		toggle_collapse_cat($this->link, $cat_id, $mode);\r
	}\r
\r
	function index() {\r
		$root = (bool)$_REQUEST["root"];\r
	\r
		if (!$root) {\r
			print json_encode(outputFeedList($this->link));\r
		} else {\r
		\r
			$feeds = outputFeedList($this->link, false);\r
		\r
			$root = array();\r
			$root['id'] = 'root';\r
			$root['name'] = __('Feeds');\r
			$root['items'] = $feeds['items'];\r
		\r
			$fl = array();\r
			$fl['identifier'] = 'id';\r
			$fl['label'] = 'name';\r
			$fl['items'] = array($root);\r
		\r
			print json_encode($fl);\r
		}\r
	}	\r
	\r
	function view() {\r
		$timing_info = getmicrotime();\r
		\r
		$reply = array();\r
		\r
		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);\r
		\r
		$omode = db_escape_string($_REQUEST["omode"]);\r
		\r
		$feed = db_escape_string($_REQUEST["feed"]);\r
		$method = db_escape_string($_REQUEST["m"]);\r
		$view_mode = db_escape_string($_REQUEST["view_mode"]);\r
		$limit = (int) get_pref($this->link, "DEFAULT_ARTICLE_LIMIT");\r
		@$cat_view = db_escape_string($_REQUEST["cat"]) == "true";\r
		@$next_unread_feed = db_escape_string($_REQUEST["nuf"]);\r
		@$offset = db_escape_string($_REQUEST["skip"]);\r
		@$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);\r
		$order_by = db_escape_string($_REQUEST["order_by"]);\r
		\r
		if (is_numeric($feed)) $feed = (int) $feed;\r
		\r
		/* Feed -5 is a special case: it is used to display auxiliary information\r
		 * when there's nothing to load - e.g. no stuff in fresh feed */\r
		\r
		if ($feed == -5) {\r
			print json_encode(generate_dashboard_feed($this->link));\r
			return;\r
		}\r
		\r
		$result = false;\r
		\r
		if ($feed < -10) {\r
			$label_feed = -11-$feed;\r
			$result = db_query($this->link, "SELECT id FROM ttrss_labels2 WHERE\r
							id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);\r
		} else if (!$cat_view && is_numeric($feed) && $feed > 0) {\r
			$result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE\r
							id = '$feed' AND owner_uid = " . $_SESSION['uid']);\r
		} else if ($cat_view && is_numeric($feed) && $feed > 0) {\r
			$result = db_query($this->link, "SELECT id FROM ttrss_feed_categories WHERE\r
							id = '$feed' AND owner_uid = " . $_SESSION['uid']);\r
		}\r
		\r
		if ($result && db_num_rows($result) == 0) {\r
			print json_encode(generate_error_feed($this->link, __("Feed not found.")));\r
			return;\r
		}\r
		\r
		/* Updating a label ccache means recalculating all of the caches\r
		 * so for performance reasons we don't do that here */\r
		\r
		if ($feed >= 0) {\r
			ccache_update($this->link, $feed, $_SESSION["uid"], $cat_view);\r
		}\r
		\r
		set_pref($this->link, "_DEFAULT_VIEW_MODE", $view_mode);\r
		set_pref($this->link, "_DEFAULT_VIEW_LIMIT", $limit);\r
		set_pref($this->link, "_DEFAULT_VIEW_ORDER_BY", $order_by);\r
		\r
		if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {\r
			db_query($this->link, "UPDATE ttrss_feeds SET last_viewed = NOW()\r
							WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);\r
		}\r
		\r
		$reply['headlines'] = array();\r
		\r
		if (!$next_unread_feed)\r
			$reply['headlines']['id'] = $feed;\r
		else\r
			$reply['headlines']['id'] = $next_unread_feed;\r
		\r
		$reply['headlines']['is_cat'] = (bool) $cat_view;\r
		\r
		$override_order = false;\r
		\r
		if (get_pref($this->link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {\r
			$date_sort_field = "updated";\r
		} else {\r
			$date_sort_field = "date_entered";\r
		}\r
		\r
		switch ($order_by) {\r
			case "date":\r
				if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {\r
					$override_order = "$date_sort_field";\r
				} else {\r
					$override_order = "$date_sort_field DESC";\r
				}\r
				break;\r
		\r
			case "title":\r
				if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {\r
					$override_order = "title DESC, $date_sort_field";\r
				} else {\r
					$override_order = "title, $date_sort_field DESC";\r
				}\r
				break;\r
		\r
			case "score":\r
				if (get_pref($this->link, 'REVERSE_HEADLINES', $owner_uid)) {\r
					$override_order = "score, $date_sort_field";\r
				} else {\r
					$override_order = "score DESC, $date_sort_field DESC";\r
				}\r
				break;\r
		}\r
		\r
		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);\r
		\r
		$ret = format_headlines_list($this->link, $feed, $method,\r
			$view_mode, $limit, $cat_view, $next_unread_feed, $offset,\r
			$vgroup_last_feed, $override_order);\r
		\r
		$topmost_article_ids = $ret[0];\r
		$headlines_count = $ret[1];\r
		$returned_feed = $ret[2];\r
		$disable_cache = $ret[3];\r
		$vgroup_last_feed = $ret[4];\r
		\r
		$reply['headlines']['content'] =& $ret[5]['content'];\r
		$reply['headlines']['toolbar'] =& $ret[5]['toolbar'];\r
		\r
		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);\r
		\r
		$reply['headlines-info'] = array("count" => (int) $headlines_count,\r
						"vgroup_last_feed" => $vgroup_last_feed,\r
						"disable_cache" => (bool) $disable_cache);\r
		\r
		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);\r
		\r
		if (is_array($topmost_article_ids) && !get_pref($this->link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {\r
			$articles = array();\r
		\r
			foreach ($topmost_article_ids as $id) {\r
				array_push($articles, format_article($this->link, $id, false));\r
			}\r
		\r
			$reply['articles'] = $articles;\r
		}\r
		\r
		if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);\r
		\r
		$reply['runtime-info'] = make_runtime_info($this->link);\r
		\r
		print json_encode($reply);\r
		\r
	}\r
}\r
?>