X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=classes%2Fhandler%2Fpublic.php;h=46c74041c85c33a6de6b1036552ce2a8bac5ee80;hb=27f7b59353a076120407d8873ea86f5eea7d1dcf;hp=6822faa771832f295232d10b73b3a22fc69e4716;hpb=e216d3025f486cee0398410a7842484f268b8c9d;p=tt-rss.git

diff --git a/classes/handler/public.php b/classes/handler/public.php
index 6822faa7..46c74041 100644
--- a/classes/handler/public.php
+++ b/classes/handler/public.php
@@ -3,7 +3,7 @@ class Handler_Public extends Handler {
 
 	private function generate_syndicated_feed($owner_uid, $feed, $is_cat,
 		$limit, $offset, $search, $search_mode,
-		$view_mode = false, $format = 'atom') {
+		$view_mode = false, $format = 'atom', $order = false, $orig_guid = false, $start_ts = false) {
 
 		require_once "lib/MiniTemplator.class.php";
 
@@ -12,28 +12,68 @@ class Handler_Public extends Handler {
 			"padding : 5px; border-style : dashed; border-color : #e7d796;".
 			"margin-bottom : 1em; color : #9a8c59;";
 
-		if (!$limit) $limit = 100;
+		if (!$limit) $limit = 60;
 
 		$date_sort_field = "date_entered DESC, updated DESC";
+		$date_check_field = "date_entered";
 
-		if ($feed == -2)
+		if ($feed == -2 && !$is_cat) {
 			$date_sort_field = "last_published DESC";
-		else if ($feed == -1)
+			$date_check_field = "last_published";
+		} else if ($feed == -1 && !$is_cat) {
 			$date_sort_field = "last_marked DESC";
+			$date_check_field = "last_marked";
+		}
+
+		switch ($order) {
+		case "title":
+			$date_sort_field = "ttrss_entries.title";
+			break;
+		case "date_reverse":
+			$date_sort_field = "date_entered, updated";
+			break;
+		case "feed_dates":
+			$date_sort_field = "updated DESC";
+			break;
+		}
+
+		//function queryFeedHeadlines($feed, $limit, $view_mode, $cat_view, $search, $search_mode, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false, $override_strategy = false, $override_vfeed = false, $start_ts = false) {
+
+		$qfh_ret = queryFeedHeadlines($feed,
+			1, $view_mode, $is_cat, $search, $search_mode,
+			$date_sort_field, $offset, $owner_uid,
+			false, 0, true, true, false, false, $start_ts);
+
+		$result = $qfh_ret[0];
 
-		$qfh_ret = queryFeedHeadlines($this->link, $feed,
+		if ($this->dbh->num_rows($result) != 0) {
+
+			$ts = strtotime($this->dbh->fetch_result($result, 0, $date_check_field));
+
+			if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) &&
+					strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= $ts) {
+		      header('HTTP/1.0 304 Not Modified');
+		      return;
+			}
+
+			$last_modified = gmdate("D, d M Y H:i:s", $ts) . " GMT";
+			header("Last-Modified: $last_modified", true);
+		}
+
+		$qfh_ret = queryFeedHeadlines($feed,
 			$limit, $view_mode, $is_cat, $search, $search_mode,
 			$date_sort_field, $offset, $owner_uid,
-			false, 0, false, true);
+			false, 0, true, true, false, false, $start_ts);
+
 
 		$result = $qfh_ret[0];
 		$feed_title = htmlspecialchars($qfh_ret[1]);
 		$feed_site_url = $qfh_ret[2];
-		$last_error = $qfh_ret[3];
+		/* $last_error = $qfh_ret[3]; */
 
 		$feed_self_url = get_self_url_prefix() .
-			"/public.php?op=rss&id=-2&key=" .
-			get_feed_access_key($this->link, -2, false, $owner_uid);
+			"/public.php?op=rss&id=$feed&key=" .
+			get_feed_access_key($feed, false, $owner_uid);
 
 		if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
 
@@ -52,20 +92,28 @@ class Handler_Public extends Handler {
 			}
 
 			$tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()), true);
+			while ($line = $this->dbh->fetch_assoc($result)) {
+				$line["content_preview"] = truncate_string(strip_tags($line["content"]), 100, '...');
+
+				foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
+					$line = $p->hook_query_headlines($line);
+				}
 
-	 		while ($line = db_fetch_assoc($result)) {
-				$tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']), true);
+				$tpl->setVariable('ARTICLE_ID',
+					htmlspecialchars($orig_guid ? $line['link'] :
+							$this->make_article_tag_uri($line['id'], $line['date_entered'])), true);
 				$tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']), true);
 				$tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']), true);
-				$tpl->setVariable('ARTICLE_EXCERPT',
-					truncate_string(strip_tags($line["content_preview"]), 100, '...'), true);
+				$tpl->setVariable('ARTICLE_EXCERPT', $line["content_preview"], true);
 
-				$content = sanitize($this->link, $line["content_preview"], false, $owner_uid);
+				$content = sanitize($line["content"], false, $owner_uid,
+					$feed_site_url);
 
 				if ($line['note']) {
 					$content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
 						$content;
-}
+					$tpl->setVariable('ARTICLE_NOTE', htmlspecialchars($line['note']), true);
+				}
 
 				$tpl->setVariable('ARTICLE_CONTENT', $content, true);
 
@@ -76,19 +124,22 @@ class Handler_Public extends Handler {
 
 				$tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']), true);
 
-				$tags = get_article_tags($this->link, $line["id"], $owner_uid);
+				$tpl->setVariable('ARTICLE_SOURCE_LINK', htmlspecialchars($line['site_url'] ? $line["site_url"] : get_self_url_prefix()), true);
+				$tpl->setVariable('ARTICLE_SOURCE_TITLE', htmlspecialchars($line['feed_title'] ? $line['feed_title'] : $feed_title), true);
+
+				$tags = get_article_tags($line["id"], $owner_uid);
 
 				foreach ($tags as $tag) {
 					$tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag), true);
 					$tpl->addBlock('category');
 				}
 
-				$enclosures = get_article_enclosures($this->link, $line["id"]);
+				$enclosures = get_article_enclosures($line["id"]);
 
 				foreach ($enclosures as $e) {
 					$type = htmlspecialchars($e['content_type']);
 					$url = htmlspecialchars($e['content_url']);
-					$length = $e['duration'];
+					$length = $e['duration'] ? $e['duration'] : 1;
 
 					$tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url, true);
 					$tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type, true);
@@ -128,20 +179,24 @@ class Handler_Public extends Handler {
 
 			$feed['articles'] = array();
 
-			while ($line = db_fetch_assoc($result)) {
+			while ($line = $this->dbh->fetch_assoc($result)) {
+				$line["content_preview"] = truncate_string(strip_tags($line["content_preview"]), 100, '...');
+				foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
+					$line = $p->hook_query_headlines($line, 100);
+				}
 				$article = array();
 
 				$article['id'] = $line['link'];
 				$article['link']	= $line['link'];
 				$article['title'] = $line['title'];
-				$article['excerpt'] = truncate_string(strip_tags($line["content_preview"]), 100, '...');
-				$article['content'] = sanitize($this->link, $line["content_preview"], false, $owner_uid);
+				$article['excerpt'] = $line["content_preview"];
+				$article['content'] = sanitize($line["content"], false, $owner_uid);
 				$article['updated'] = date('c', strtotime($line["updated"]));
 
 				if ($line['note']) $article['note'] = $line['note'];
 				if ($article['author']) $article['author'] = $line['author'];
 
-				$tags = get_article_tags($this->link, $line["id"], $owner_uid);
+				$tags = get_article_tags($line["id"], $owner_uid);
 
 				if (count($tags) > 0) {
 					$article['tags'] = array();
@@ -151,7 +206,7 @@ class Handler_Public extends Handler {
 					}
 				}
 
-				$enclosures = get_article_enclosures($this->link, $line["id"]);
+				$enclosures = get_article_enclosures($line["id"]);
 
 				if (count($enclosures) > 0) {
 					$article['enclosures'] = array();
@@ -178,19 +233,19 @@ class Handler_Public extends Handler {
 	}
 
 	function getUnread() {
-		$login = db_escape_string($this->link, $_REQUEST["login"]);
+		$login = $this->dbh->escape_string($_REQUEST["login"]);
 		$fresh = $_REQUEST["fresh"] == "1";
 
-		$result = db_query($this->link, "SELECT id FROM ttrss_users WHERE login = '$login'");
+		$result = $this->dbh->query("SELECT id FROM ttrss_users WHERE login = '$login'");
 
-		if (db_num_rows($result) == 1) {
-			$uid = db_fetch_result($result, 0, "id");
+		if ($this->dbh->num_rows($result) == 1) {
+			$uid = $this->dbh->fetch_result($result, 0, "id");
 
-			print getGlobalUnread($this->link, $uid);
+			print getGlobalUnread($uid);
 
 			if ($fresh) {
 				print ";";
-				print getFeedArticles($this->link, -3, false, true, $uid);
+				print getFeedArticles(-3, false, true, $uid);
 			}
 
 		} else {
@@ -200,16 +255,16 @@ class Handler_Public extends Handler {
 	}
 
 	function getProfiles() {
-		$login = db_escape_string($this->link, $_REQUEST["login"]);
+		$login = $this->dbh->escape_string($_REQUEST["login"]);
 
-		$result = db_query($this->link, "SELECT * FROM ttrss_settings_profiles,ttrss_users
+		$result = $this->dbh->query("SELECT ttrss_settings_profiles.* FROM ttrss_settings_profiles,ttrss_users
 			WHERE ttrss_users.id = ttrss_settings_profiles.owner_uid AND login = '$login' ORDER BY title");
 
 		print "<select dojoType='dijit.form.Select' style='width : 220px; margin : 0px' name='profile'>";
 
 		print "<option value='0'>" . __("Default profile") . "</option>";
 
-		while ($line = db_fetch_assoc($result)) {
+		while ($line = $this->dbh->fetch_assoc($result)) {
 			$id = $line["id"];
 			$title = $line["title"];
 
@@ -220,29 +275,36 @@ class Handler_Public extends Handler {
 	}
 
 	function pubsub() {
-		$mode = db_escape_string($this->link, $_REQUEST['hub_mode']);
-		$feed_id = (int) db_escape_string($this->link, $_REQUEST['id']);
-		$feed_url = db_escape_string($this->link, $_REQUEST['hub_topic']);
+		$mode = $this->dbh->escape_string($_REQUEST['hub_mode']);
+		if (!$mode) $mode = $this->dbh->escape_string($_REQUEST['hub.mode']);
+
+		$feed_id = (int) $this->dbh->escape_string($_REQUEST['id']);
+		$feed_url = $this->dbh->escape_string($_REQUEST['hub_topic']);
+
+		if (!$feed_url) $feed_url = $this->dbh->escape_string($_REQUEST['hub.topic']);
 
 		if (!PUBSUBHUBBUB_ENABLED) {
 			header('HTTP/1.0 404 Not Found');
-			echo "404 Not found";
+			echo "404 Not found (Disabled by server)";
 			return;
 		}
 
 		// TODO: implement hub_verifytoken checking
+		// TODO: store requested rel=self or whatever for verification
+		// (may be different from stored feed url) e.g. http://url/ or http://url
 
-		$result = db_query($this->link, "SELECT feed_url FROM ttrss_feeds
+		$result = $this->dbh->query("SELECT feed_url FROM ttrss_feeds
 			WHERE id = '$feed_id'");
 
-		if (db_num_rows($result) != 0) {
+		if ($this->dbh->num_rows($result) != 0) {
 
-			$check_feed_url = db_fetch_result($result, 0, "feed_url");
+			$check_feed_url = $this->dbh->fetch_result($result, 0, "feed_url");
 
-			if ($check_feed_url && ($check_feed_url == $feed_url || !$feed_url)) {
+			// ignore url checking for the time being
+			if ($check_feed_url && (true || $check_feed_url == $feed_url || !$feed_url)) {
 				if ($mode == "subscribe") {
 
-					db_query($this->link, "UPDATE ttrss_feeds SET pubsub_state = 2
+					$this->dbh->query("UPDATE ttrss_feeds SET pubsub_state = 2
 						WHERE id = '$feed_id'");
 
 					print $_REQUEST['hub_challenge'];
@@ -250,7 +312,7 @@ class Handler_Public extends Handler {
 
 				} else if ($mode == "unsubscribe") {
 
-					db_query($this->link, "UPDATE ttrss_feeds SET pubsub_state = 0
+					$this->dbh->query("UPDATE ttrss_feeds SET pubsub_state = 0
 						WHERE id = '$feed_id'");
 
 					print $_REQUEST['hub_challenge'];
@@ -259,20 +321,20 @@ class Handler_Public extends Handler {
 				} else if (!$mode) {
 
 					// Received update ping, schedule feed update.
-					//update_rss_feed($this->link, $feed_id, true, true);
+					//update_rss_feed($feed_id, true, true);
 
-					db_query($this->link, "UPDATE ttrss_feeds SET
+					$this->dbh->query("UPDATE ttrss_feeds SET
 						last_update_started = '1970-01-01',
 						last_updated = '1970-01-01' WHERE id = '$feed_id'");
 
 				}
 			} else {
 				header('HTTP/1.0 404 Not Found');
-				echo "404 Not found";
+				echo "404 Not found (URL check failed)";
 			}
 		} else {
 			header('HTTP/1.0 404 Not Found');
-			echo "404 Not found";
+			echo "404 Not found (Feed not found)";
 		}
 
 	}
@@ -283,18 +345,18 @@ class Handler_Public extends Handler {
 	}
 
 	function share() {
-		$uuid = db_escape_string($this->link, $_REQUEST["key"]);
+		$uuid = $this->dbh->escape_string($_REQUEST["key"]);
 
-		$result = db_query($this->link, "SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
+		$result = $this->dbh->query("SELECT ref_id, owner_uid FROM ttrss_user_entries WHERE
 			uuid = '$uuid'");
 
-		if (db_num_rows($result) != 0) {
+		if ($this->dbh->num_rows($result) != 0) {
 			header("Content-Type: text/html");
 
-			$id = db_fetch_result($result, 0, "ref_id");
-			$owner_uid = db_fetch_result($result, 0, "owner_uid");
+			$id = $this->dbh->fetch_result($result, 0, "ref_id");
+			$owner_uid = $this->dbh->fetch_result($result, 0, "owner_uid");
 
-			$article = format_article($this->link, $id, false, true, $owner_uid);
+			$article = format_article($id, false, true, $owner_uid);
 
 			print_r($article['content']);
 
@@ -305,71 +367,73 @@ class Handler_Public extends Handler {
 	}
 
 	function rss() {
-		$feed = db_escape_string($this->link, $_REQUEST["id"]);
-		$key = db_escape_string($this->link, $_REQUEST["key"]);
-		$is_cat = $_REQUEST["is_cat"] != false;
-		$limit = (int)db_escape_string($this->link, $_REQUEST["limit"]);
-		$offset = (int)db_escape_string($this->link, $_REQUEST["offset"]);
+		$feed = $this->dbh->escape_string($_REQUEST["id"]);
+		$key = $this->dbh->escape_string($_REQUEST["key"]);
+		$is_cat = sql_bool_to_bool($_REQUEST["is_cat"]);
+		$limit = (int)$this->dbh->escape_string($_REQUEST["limit"]);
+		$offset = (int)$this->dbh->escape_string($_REQUEST["offset"]);
 
-		$search = db_escape_string($this->link, $_REQUEST["q"]);
-		$search_mode = db_escape_string($this->link, $_REQUEST["smode"]);
-		$view_mode = db_escape_string($this->link, $_REQUEST["view-mode"]);
+		$search = $this->dbh->escape_string($_REQUEST["q"]);
+		$search_mode = $this->dbh->escape_string($_REQUEST["smode"]);
+		$view_mode = $this->dbh->escape_string($_REQUEST["view-mode"]);
+		$order = $this->dbh->escape_string($_REQUEST["order"]);
+		$start_ts = $this->dbh->escape_string($_REQUEST["ts"]);
 
-		$format = db_escape_string($this->link, $_REQUEST['format']);
+		$format = $this->dbh->escape_string($_REQUEST['format']);
+		$orig_guid = sql_bool_to_bool($_REQUEST["orig_guid"]);
 
 		if (!$format) $format = 'atom';
 
 		if (SINGLE_USER_MODE) {
-			authenticate_user($this->link, "admin", null);
+			authenticate_user("admin", null);
 		}
 
 		$owner_id = false;
 
 		if ($key) {
-			$result = db_query($this->link, "SELECT owner_uid FROM
+			$result = $this->dbh->query("SELECT owner_uid FROM
 				ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
 
-			if (db_num_rows($result) == 1)
-				$owner_id = db_fetch_result($result, 0, "owner_uid");
+			if ($this->dbh->num_rows($result) == 1)
+				$owner_id = $this->dbh->fetch_result($result, 0, "owner_uid");
 		}
 
 		if ($owner_id) {
 			$this->generate_syndicated_feed($owner_id, $feed, $is_cat, $limit,
-				$offset, $search, $search_mode, $view_mode, $format);
+				$offset, $search, $search_mode, $view_mode, $format, $order, $orig_guid, $start_ts);
 		} else {
 			header('HTTP/1.1 403 Forbidden');
 		}
 	}
 
-	function globalUpdateFeeds() {
-		include "rssfuncs.php";
-		// Update all feeds needing a update.
-		update_daemon_common($this->link, 0, true, false);
-
-		// Update feedbrowser
-		update_feedbrowser_cache($this->link);
-
-		// Purge orphans and cleanup tags
-		purge_orphans($this->link);
+	function updateTask() {
+		PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", false);
+	}
 
-		cleanup_tags($this->link, 14, 50000);
+	function housekeepingTask() {
+		PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", false);
+	}
 
-		global $pluginhost;
-		$pluginhost->run_hooks($pluginhost::HOOK_UPDATE_TASK, "hook_update_task", $op);
+	function globalUpdateFeeds() {
+		RPC::updaterandomfeed_real($this->dbh);
 
+		PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK, "hook_update_task", false);
 	}
 
 	function sharepopup() {
 		if (SINGLE_USER_MODE) {
-			login_sequence($this->link);
+			login_sequence();
 		}
 
 		header('Content-Type: text/html; charset=utf-8');
-		print "<html><head><title>Tiny Tiny RSS</title>";
-
-		print stylesheet_tag("utility.css");
-		print javascript_tag("lib/prototype.js");
-		print javascript_tag("lib/scriptaculous/scriptaculous.js?load=effects,dragdrop,controls");
+		print "<html><head><title>Tiny Tiny RSS</title>
+		<link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
+		<link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
+
+		echo stylesheet_tag("css/utility.css");
+		echo stylesheet_tag("css/dijit.css");
+		echo javascript_tag("lib/prototype.js");
+		echo javascript_tag("lib/scriptaculous/scriptaculous.js?load=effects,controls");
 		print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 			</head><body id='sharepopup'>";
 
@@ -379,12 +443,12 @@ class Handler_Public extends Handler {
 
 			if ($action == 'share') {
 
-				$title = db_escape_string($this->link, strip_tags($_REQUEST["title"]));
-				$url = db_escape_string($this->link, strip_tags($_REQUEST["url"]));
-				$content = db_escape_string($this->link, strip_tags($_REQUEST["content"]));
-				$labels = db_escape_string($this->link, strip_tags($_REQUEST["labels"]));
+				$title = $this->dbh->escape_string(strip_tags($_REQUEST["title"]));
+				$url = $this->dbh->escape_string(strip_tags($_REQUEST["url"]));
+				$content = $this->dbh->escape_string(strip_tags($_REQUEST["content"]));
+				$labels = $this->dbh->escape_string(strip_tags($_REQUEST["labels"]));
 
-				Article::create_published_article($this->link, $title, $url, $content, $labels,
+				Article::create_published_article($title, $url, $content, $labels,
 					$_SESSION["uid"]);
 
 				print "<script type='text/javascript'>";
@@ -463,14 +527,6 @@ class Handler_Public extends Handler {
 				<tr><td align="right"><?php echo __("Password:") ?></td>
 				<td align="right"><input type="password" name="password"
 				value="<?php echo $_SESSION["fake_password"] ?>"></td></tr>
-			<tr><td align="right"><?php echo __("Language:") ?></td>
-			<td align="right">
-			<?php
-				print_select_hash("language", $_COOKIE["ttrss_lang"], get_translations(),
-					"style='width : 100%''");
-
-			?>
-			</td></tr>
 			<tr><td colspan='2'>
 				<button type="submit">
 					<?php echo __('Log in') ?></button>
@@ -486,11 +542,9 @@ class Handler_Public extends Handler {
 	}
 
 	function login() {
-		$_SESSION["prefs_cache"] = array();
-
 		if (!SINGLE_USER_MODE) {
 
-			$login = db_escape_string($this->link, $_POST["login"]);
+			$login = $this->dbh->escape_string($_POST["login"]);
 			$password = $_POST["password"];
 			$remember_me = $_POST["remember_me"];
 
@@ -502,27 +556,30 @@ class Handler_Public extends Handler {
 
 			@session_start();
 
-			if (authenticate_user($this->link, $login, $password)) {
+			if (authenticate_user($login, $password)) {
 				$_POST["password"] = "";
 
-				$_SESSION["language"] = $_POST["language"];
-				$_SESSION["ref_schema_version"] = get_schema_version($this->link, true);
+				if (get_schema_version() >= 120) {
+					$_SESSION["language"] = get_pref("USER_LANGUAGE", $_SESSION["uid"]);
+				}
+
+				$_SESSION["ref_schema_version"] = get_schema_version(true);
 				$_SESSION["bw_limit"] = !!$_POST["bw_limit"];
 
 				if ($_POST["profile"]) {
 
-					$profile = db_escape_string($this->link, $_POST["profile"]);
+					$profile = $this->dbh->escape_string($_POST["profile"]);
 
-					$result = db_query($this->link, "SELECT id FROM ttrss_settings_profiles
+					$result = $this->dbh->query("SELECT id FROM ttrss_settings_profiles
 						WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
 
-					if (db_num_rows($result) != 0) {
+					if ($this->dbh->num_rows($result) != 0) {
 						$_SESSION["profile"] = $profile;
-						$_SESSION["prefs_cache"] = array();
 					}
 				}
 			} else {
 				$_SESSION["login_error_msg"] = __("Incorrect username or password");
+				user_error("Failed login attempt for $login from {$_SERVER['REMOTE_ADDR']}", E_USER_WARNING);
 			}
 
 			if ($_REQUEST['return']) {
@@ -533,28 +590,43 @@ class Handler_Public extends Handler {
 		}
 	}
 
+	/* function subtest() {
+		header("Content-type: text/plain; charset=utf-8");
+
+		$url = $_REQUEST["url"];
+
+		print "$url\n\n";
+
+
+		print_r(get_feeds_from_html($url, fetch_file_contents($url)));
+
+	} */
+
 	function subscribe() {
 		if (SINGLE_USER_MODE) {
-			login_sequence($this->link);
+			login_sequence();
 		}
 
 		if ($_SESSION["uid"]) {
 
-			$feed_url = db_escape_string($this->link, trim($_REQUEST["feed_url"]));
+			$feed_url = $this->dbh->escape_string(trim($_REQUEST["feed_url"]));
 
 			header('Content-Type: text/html; charset=utf-8');
 			print "<html>
 				<head>
 					<title>Tiny Tiny RSS</title>
-					<link rel=\"stylesheet\" type=\"text/css\" href=\"utility.css\">
+					<link rel=\"stylesheet\" type=\"text/css\" href=\"css/utility.css\">
 					<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
+					<link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
+					<link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
+
 				</head>
 				<body>
 				<img class=\"floatingLogo\" src=\"images/logo_small.png\"
 			  		alt=\"Tiny Tiny RSS\"/>
 					<h1>".__("Subscribe to feed...")."</h1><div class='content'>";
 
-			$rc = subscribe_to_feed($this->link, $feed_url);
+			$rc = subscribe_to_feed($feed_url);
 
 			switch ($rc['code']) {
 			case 0:
@@ -602,10 +674,10 @@ class Handler_Public extends Handler {
 			$tt_uri = get_self_url_prefix();
 
 			if ($rc['code'] <= 2){
-				$result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
+				$result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE
 					feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
 
-				$feed_id = db_fetch_result($result, 0, "id");
+				$feed_id = $this->dbh->fetch_result($result, 0, "id");
 			} else {
 				$feed_id = 0;
 			}
@@ -628,105 +700,27 @@ class Handler_Public extends Handler {
 			print "</div></body></html>";
 
 		} else {
-			render_login_form($this->link);
+			render_login_form();
 		}
 	}
 
-	function subscribe2() {
-		$feed_url = db_escape_string($this->link, trim($_REQUEST["feed_url"]));
-		$cat_id = db_escape_string($this->link, $_REQUEST["cat_id"]);
-		$from = db_escape_string($this->link, $_REQUEST["from"]);
-
-		/* only read authentication information from POST */
-
-		$auth_login = db_escape_string($this->link, trim($_POST["auth_login"]));
-		$auth_pass = db_escape_string($this->link, trim($_POST["auth_pass"]));
-
-		$rc = subscribe_to_feed($this->link, $feed_url, $cat_id, $auth_login, $auth_pass);
-
-		switch ($rc) {
-		case 1:
-			print_notice(T_sprintf("Subscribed to <b>%s</b>.", $feed_url));
-			break;
-		case 2:
-			print_error(T_sprintf("Could not subscribe to <b>%s</b>.", $feed_url));
-			break;
-		case 3:
-			print_error(T_sprintf("No feeds found in <b>%s</b>.", $feed_url));
-			break;
-		case 0:
-			print_warning(T_sprintf("Already subscribed to <b>%s</b>.", $feed_url));
-			break;
-		case 4:
-			print_notice(__("Multiple feed URLs found."));
-
-			$feed_urls = get_feeds_from_html($feed_url);
-			break;
-		case 5:
-			print_error(T_sprintf("Could not subscribe to <b>%s</b>.<br>Can't download the Feed URL.", $feed_url));
-			break;
-		}
-
-		if ($feed_urls) {
-			print "<form action=\"backend.php\">";
-			print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
-			print "<input type=\"hidden\" name=\"quiet\" value=\"1\">";
-			print "<input type=\"hidden\" name=\"method\" value=\"add\">";
-
-			print "<select name=\"feed_url\">";
-
-			foreach ($feed_urls as $url => $name) {
-				$url = htmlspecialchars($url);
-				$name = htmlspecialchars($name);
-				print "<option value=\"$url\">$name</option>";
-			}
-
-			print "<input type=\"submit\" value=\"".__("Subscribe to selected feed")."\">";
-			print "</form>";
-		}
-
-		$tp_uri = get_self_url_prefix() . "/prefs.php";
-		$tt_uri = get_self_url_prefix();
-
-		if ($rc <= 2){
-			$result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
-				feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
-
-			$feed_id = db_fetch_result($result, 0, "id");
-		} else {
-			$feed_id = 0;
-		}
-
-		print "<p>";
-
-		if ($feed_id) {
-			print "<form method=\"GET\" style='display: inline'
-				action=\"$tp_uri\">
-				<input type=\"hidden\" name=\"tab\" value=\"feedConfig\">
-				<input type=\"hidden\" name=\"method\" value=\"editFeed\">
-				<input type=\"hidden\" name=\"methodparam\" value=\"$feed_id\">
-				<input type=\"submit\" value=\"".__("Edit subscription options")."\">
-				</form>";
-		}
-
-		print "<form style='display: inline' method=\"GET\" action=\"$tt_uri\">
-			<input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
-			</form></p>";
-
-		print "</body></html>";
-	}
-
 	function index() {
 		header("Content-Type: text/plain");
-		print json_encode(array("error" => array("code" => 7)));
+		print error_json(13);
 	}
 
 	function forgotpass() {
+		startup_gettext();
+
+		@$hash = $_REQUEST["hash"];
+
 		header('Content-Type: text/html; charset=utf-8');
-		print "<html><head><title>Tiny Tiny RSS</title>";
+		print "<html><head><title>Tiny Tiny RSS</title>
+		<link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
+		<link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">";
 
-		print stylesheet_tag("utility.css");
-		print javascript_tag("lib/prototype.js");
+		echo stylesheet_tag("css/utility.css");
+		echo javascript_tag("lib/prototype.js");
 
 		print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
 			</head><body id='forgotpass'>";
@@ -737,8 +731,45 @@ class Handler_Public extends Handler {
 
 		@$method = $_POST['method'];
 
-		if (!$method) {
-			print_notice(__("You will need to provide valid account name and email. New password will be sent on your email address."));
+		if ($hash) {
+			$login = $_REQUEST["login"];
+
+			if ($login) {
+				$result = $this->dbh->query("SELECT id, resetpass_token FROM ttrss_users
+					WHERE login = '$login'");
+
+				if ($this->dbh->num_rows($result) != 0) {
+					$id = $this->dbh->fetch_result($result, 0, "id");
+					$resetpass_token_full = $this->dbh->fetch_result($result, 0, "resetpass_token");
+					list($timestamp, $resetpass_token) = explode(":", $resetpass_token_full);
+
+					if ($timestamp && $resetpass_token &&
+						$timestamp >= time() - 15*60*60 &&
+						$resetpass_token == $hash) {
+
+							$result = $this->dbh->query("UPDATE ttrss_users SET resetpass_token = NULL
+								WHERE id = $id");
+
+							Pref_Users::resetUserPassword($id, true);
+
+							print "<p>"."Completed."."</p>";
+
+					} else {
+						print_error("Some of the information provided is missing or incorrect.");
+					}
+				} else {
+					print_error("Some of the information provided is missing or incorrect.");
+				}
+			} else {
+				print_error("Some of the information provided is missing or incorrect.");
+			}
+
+			print "<form method=\"GET\" action=\"index.php\">
+				<input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
+				</form>";
+
+		} else if (!$method) {
+			print_notice(__("You will need to provide valid account name and email. A password reset link will be sent to your email address."));
 
 			print "<form method='POST' action='public.php'>";
 			print "<input type='hidden' name='method' value='do'>";
@@ -765,9 +796,9 @@ class Handler_Public extends Handler {
 			print "</form>";
 		} else if ($method == 'do') {
 
-			$login = db_escape_string($this->link, $_POST["login"]);
-			$email = db_escape_string($this->link, $_POST["email"]);
-			$test = db_escape_string($this->link, $_POST["test"]);
+			$login = $this->dbh->escape_string($_POST["login"]);
+			$email = $this->dbh->escape_string($_POST["email"]);
+			$test = $this->dbh->escape_string($_POST["test"]);
 
 			if (($test != 4 && $test != 'four') || !$email || !$login) {
 				print_error(__('Some of the required form parameters are missing or incorrect.'));
@@ -779,17 +810,57 @@ class Handler_Public extends Handler {
 
 			} else {
 
-				$result = db_query($this->link, "SELECT id FROM ttrss_users
+				print_notice("Password reset instructions are being sent to your email address.");
+
+				$result = $this->dbh->query("SELECT id FROM ttrss_users
 					WHERE login = '$login' AND email = '$email'");
 
-				if (db_num_rows($result) != 0) {
-					$id = db_fetch_result($result, 0, "id");
+				if ($this->dbh->num_rows($result) != 0) {
+					$id = $this->dbh->fetch_result($result, 0, "id");
+
+					if ($id) {
+						$resetpass_token = sha1(get_random_bytes(128));
+						$resetpass_link = get_self_url_prefix() . "/public.php?op=forgotpass&hash=" . $resetpass_token .
+							"&login=" . urlencode($login);
+
+						require_once 'classes/ttrssmailer.php';
+						require_once "lib/MiniTemplator.class.php";
+
+						$tpl = new MiniTemplator;
+
+						$tpl->readTemplateFromFile("templates/resetpass_link_template.txt");
+
+						$tpl->setVariable('LOGIN', $login);
+						$tpl->setVariable('RESETPASS_LINK', $resetpass_link);
+
+						$tpl->addBlock('message');
+
+						$message = "";
+
+						$tpl->generateOutputToString($message);
+
+						$mail = new ttrssMailer();
+
+						$rc = $mail->quickMail($email, $login,
+							__("[tt-rss] Password reset request"),
+							$message, false);
 
-					Pref_Users::resetUserPassword($this->link, $id, false);
+						if (!$rc) print_error($mail->ErrorInfo);
 
-					print "<p>";
+						$resetpass_token_full = $this->dbh->escape_string(time() . ":" . $resetpass_token);
 
-					print "<p>"."Completed."."</p>";
+						$result = $this->dbh->query("UPDATE ttrss_users
+							SET resetpass_token = '$resetpass_token_full'
+							WHERE login = '$login' AND email = '$email'");
+
+						//Pref_Users::resetUserPassword($id, false);
+
+						print "<p>";
+
+						print "<p>"."Completed."."</p>";
+					} else {
+						print_error("User ID not found.");
+					}
 
 					print "<form method=\"GET\" action=\"index.php\">
 						<input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
@@ -814,5 +885,158 @@ class Handler_Public extends Handler {
 
 	}
 
+	function dbupdate() {
+		startup_gettext();
+
+		if (!SINGLE_USER_MODE && $_SESSION["access_level"] < 10) {
+			$_SESSION["login_error_msg"] = __("Your access level is insufficient to run this script.");
+			render_login_form();
+			exit;
+		}
+
+		?><html>
+			<head>
+			<title>Database Updater</title>
+			<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+			<link rel="stylesheet" type="text/css" href="css/utility.css"/>
+			<link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\">
+			<link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\">
+			</head>
+			<style type="text/css">
+				span.ok { color : #009000; font-weight : bold; }
+				span.err { color : #ff0000; font-weight : bold; }
+			</style>
+		<body>
+			<script type='text/javascript'>
+			function confirmOP() {
+				return confirm("Update the database?");
+			}
+			</script>
+
+			<div class="floatingLogo"><img src="images/logo_small.png"></div>
+
+			<h1><?php echo __("Database Updater") ?></h1>
+
+			<div class="content">
+
+			<?php
+				@$op = $_REQUEST["subop"];
+				$updater = new DbUpdater(Db::get(), DB_TYPE, SCHEMA_VERSION);
+
+				if ($op == "performupdate") {
+					if ($updater->isUpdateRequired()) {
+
+						print "<h2>Performing updates</h2>";
+
+						print "<h3>Updating to schema version " . SCHEMA_VERSION . "</h3>";
+
+						print "<ul>";
+
+						for ($i = $updater->getSchemaVersion() + 1; $i <= SCHEMA_VERSION; $i++) {
+							print "<li>Performing update up to version $i...";
+
+							$result = $updater->performUpdateTo($i);
+
+							if (!$result) {
+								print "<span class='err'>FAILED!</span></li></ul>";
+
+								print_warning("One of the updates failed. Either retry the process or perform updates manually.");
+								print "<p><form method=\"GET\" action=\"index.php\">
+								<input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
+								</form>";
+
+								break;
+							} else {
+								print "<span class='ok'>OK!</span></li>";
+							}
+						}
+
+						print "</ul>";
+
+						print_notice("Your Tiny Tiny RSS database is now updated to the latest version.");
+
+						print "<p><form method=\"GET\" action=\"index.php\">
+						<input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
+						</form>";
+
+					} else {
+						print "<h2>Your database is up to date.</h2>";
+
+						print "<p><form method=\"GET\" action=\"index.php\">
+						<input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
+						</form>";
+					}
+				} else {
+					if ($updater->isUpdateRequired()) {
+
+						print "<h2>Database update required</h2>";
+
+						print "<h3>";
+						printf("Your Tiny Tiny RSS database needs update to the latest version: %d to %d.",
+							$updater->getSchemaVersion(), SCHEMA_VERSION);
+						print "</h3>";
+
+						print_warning("Please backup your database before proceeding.");
+
+						print "<form method='POST'>
+							<input type='hidden' name='subop' value='performupdate'>
+							<input type='submit' onclick='return confirmOP()' value='".__("Perform updates")."'>
+						</form>";
+
+					} else {
+
+						print_notice("Tiny Tiny RSS database is up to date.");
+
+						print "<p><form method=\"GET\" action=\"index.php\">
+							<input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
+						</form>";
+
+					}
+				}
+			?>
+
+			</div>
+			</body>
+			</html>
+		<?php
+	}
+
+	function cached_image() {
+		@$hash = basename($_GET['hash']);
+
+		if ($hash) {
+
+			$filename = CACHE_DIR . '/images/' . $hash . '.png';
+
+			if (file_exists($filename)) {
+				/* See if we can use X-Sendfile */
+				$xsendfile = false;
+				if (function_exists('apache_get_modules') &&
+				    array_search('mod_xsendfile', apache_get_modules()))
+					$xsendfile = true;
+
+				if ($xsendfile) {
+					header("X-Sendfile: $filename");
+					header("Content-type: application/octet-stream");
+					header('Content-Disposition: attachment; filename="' . basename($filename) . '"');
+				} else {
+					header("Content-type: image/png");
+					$stamp = gmdate("D, d M Y H:i:s", filemtime($filename)). " GMT";
+					header("Last-Modified: $stamp", true);
+					readfile($filename);
+				}
+			} else {
+				header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
+				echo "File not found.";
+			}
+		}
+	}
+
+	private function make_article_tag_uri($id, $timestamp) {
+
+		$timestamp = date("Y-m-d", strtotime($timestamp));
+
+		return "tag:" . parse_url(get_self_url_prefix(), PHP_URL_HOST) . ",$timestamp:/$id";
+	}
 }
 ?>