move to psr-4 autoloader

2023-10-25 12:55:09 +03:00
parent 0a5507d3bd
commit 865ecc8796
75 changed files with 147 additions and 151 deletions
--- a/classes/Handler_Public.php
+++ b/classes/Handler_Public.php
@@ -0,0 +1,838 @@
+<?php
+class Handler_Public extends Handler {
+
+	/**
+	 * @param string $feed may be a feed ID or tag
+	 */
+	private function generate_syndicated_feed(int $owner_uid, string $feed, bool $is_cat,
+		int $limit, int $offset, string $search, string $view_mode = "",
+		string $format = 'atom', string $order = "", string $orig_guid = "", string $start_ts = ""): void {
+
+		$note_style = 	"background-color : #fff7d5;
+			border-width : 1px; ".
+			"padding : 5px; border-style : dashed; border-color : #e7d796;".
+			"margin-bottom : 1em; color : #9a8c59;";
+
+		if (!$limit) $limit = 60;
+
+		list($override_order, $skip_first_id_check) = Feeds::_order_to_override_query($order);
+
+		if (!$override_order) {
+			$override_order = "date_entered DESC, updated DESC";
+
+			if ($feed == Feeds::FEED_PUBLISHED && !$is_cat) {
+				$override_order = "last_published DESC";
+			} else if ($feed == Feeds::FEED_STARRED && !$is_cat) {
+				$override_order = "last_marked DESC";
+			}
+		}
+
+		$params = array(
+			"owner_uid" => $owner_uid,
+			"feed" => $feed,
+			"limit" => $limit,
+			"view_mode" => $view_mode,
+			"cat_view" => $is_cat,
+			"search" => $search,
+			"override_order" => $override_order,
+			"include_children" => true,
+			"ignore_vfeed_group" => true,
+			"offset" => $offset,
+			"start_ts" => $start_ts
+		);
+
+		if (!$is_cat && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX && $feed > LABEL_BASE_INDEX) {
+
+			$user_plugins = get_pref(Prefs::_ENABLED_PLUGINS, $owner_uid);
+
+			$tmppluginhost = new PluginHost();
+			$tmppluginhost->load(Config::get(Config::PLUGINS), PluginHost::KIND_ALL);
+			$tmppluginhost->load((string)$user_plugins, PluginHost::KIND_USER, $owner_uid);
+			//$tmppluginhost->load_data();
+
+			$handler = $tmppluginhost->get_feed_handler(
+				PluginHost::feed_to_pfeed_id((int)$feed));
+
+			if ($handler) {
+				// 'get_headlines' is implemented by the plugin.
+				// @phpstan-ignore-next-line
+				$qfh_ret = $handler->get_headlines(PluginHost::feed_to_pfeed_id((int)$feed), $params);
+			} else {
+				user_error("Failed to find handler for plugin feed ID: $feed", E_USER_ERROR);
+
+				return;
+			}
+
+		} else {
+			$qfh_ret = Feeds::_get_headlines($params);
+		}
+
+		$result = $qfh_ret[0];
+		$feed_title = htmlspecialchars($qfh_ret[1]);
+		$feed_site_url = $qfh_ret[2];
+		/* $last_error = $qfh_ret[3]; */
+
+		$feed_self_url = Config::get_self_url() .
+			"/public.php?op=rss&id=$feed&key=" .
+			Feeds::_get_access_key($feed, false, $owner_uid);
+
+		if (!$feed_site_url) $feed_site_url = Config::get_self_url();
+
+		if ($format == 'atom') {
+			$tpl = new Templator();
+
+			$tpl->readTemplateFromFile("generated_feed.txt");
+
+			$tpl->setVariable('FEED_TITLE', $feed_title, true);
+			$tpl->setVariable('VERSION', Config::get_version(), true);
+			$tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url), true);
+
+			$tpl->setVariable('SELF_URL', htmlspecialchars(Config::get_self_url()), true);
+			while ($line = $result->fetch()) {
+
+				$line["content_preview"] = Sanitizer::sanitize(truncate_string(strip_tags($line["content"]), 100, '...'));
+				$line["tags"] = Article::_get_tags($line["id"], $owner_uid);
+
+				$max_excerpt_length = 250;
+
+				PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_QUERY_HEADLINES,
+					function ($result) use (&$line) {
+						$line = $result;
+					},
+					$line, $max_excerpt_length);
+
+				PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_ARTICLE_EXPORT_FEED,
+					function ($result) use (&$line) {
+						$line = $result;
+					},
+					$line, $feed, $is_cat, $owner_uid);
+
+				$tpl->setVariable('ARTICLE_ID',
+					htmlspecialchars($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', $line["content_preview"], true);
+
+				$content = Sanitizer::sanitize($line["content"], false, $owner_uid,
+					$feed_site_url, null, $line["id"]);
+
+				$content = DiskCache::rewrite_urls($content);
+
+				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);
+
+				$tpl->setVariable('ARTICLE_UPDATED_ATOM',
+					date('c', strtotime($line["updated"] ?? '')), true);
+				$tpl->setVariable('ARTICLE_UPDATED_RFC822',
+					date(DATE_RFC822, strtotime($line["updated"] ?? '')), true);
+
+				$tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']), true);
+
+				$tpl->setVariable('ARTICLE_SOURCE_LINK', htmlspecialchars($line['site_url'] ? $line["site_url"] : Config::get_self_url()), true);
+				$tpl->setVariable('ARTICLE_SOURCE_TITLE', htmlspecialchars($line['feed_title'] ?? $feed_title), true);
+
+				foreach ($line["tags"] as $tag) {
+					$tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag), true);
+					$tpl->addBlock('category');
+				}
+
+				$enclosures = Article::_get_enclosures($line["id"]);
+
+				if (count($enclosures) > 0) {
+					foreach ($enclosures as $e) {
+						$type = htmlspecialchars($e['content_type']);
+						$url = htmlspecialchars($e['content_url']);
+						$length = $e['duration'] ? $e['duration'] : 1;
+
+						$tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url, true);
+						$tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type, true);
+						$tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length, true);
+
+						$tpl->addBlock('enclosure');
+					}
+				} else {
+					$tpl->setVariable('ARTICLE_ENCLOSURE_URL', "", true);
+					$tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', "", true);
+					$tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', "", true);
+				}
+
+				list ($og_image, $og_stream) = Article::_get_image($enclosures, $line['content'], $feed_site_url, $line);
+
+				$tpl->setVariable('ARTICLE_OG_IMAGE', $og_image, true);
+
+				$tpl->addBlock('entry');
+			}
+
+			$tmp = "";
+
+			$tpl->addBlock('feed');
+			$tpl->generateOutputToString($tmp);
+
+			if (empty($_REQUEST["noxml"])) {
+				header("Content-Type: text/xml; charset=utf-8");
+			} else {
+				header("Content-Type: text/plain; charset=utf-8");
+			}
+
+			print $tmp;
+		} else if ($format == 'json') {
+
+			$feed = array();
+
+			$feed['title'] = $feed_title;
+			$feed['feed_url'] = $feed_self_url;
+			$feed['self_url'] = Config::get_self_url();
+			$feed['articles'] = [];
+
+			while ($line = $result->fetch()) {
+
+				$line["content_preview"] = Sanitizer::sanitize(truncate_string(strip_tags($line["content"]), 100, '...'));
+				$line["tags"] = Article::_get_tags($line["id"], $owner_uid);
+
+				PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_QUERY_HEADLINES,
+					function ($result) use (&$line) {
+						$line = $result;
+					},
+					$line);
+
+				PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_ARTICLE_EXPORT_FEED,
+					function ($result) use (&$line) {
+						$line = $result;
+					},
+					$line, $feed, $is_cat, $owner_uid);
+
+				$article = array();
+
+				$article['id'] = $line['link'];
+				$article['link']	= $line['link'];
+				$article['title'] = $line['title'];
+				$article['excerpt'] = $line["content_preview"];
+				$article['content'] = Sanitizer::sanitize($line["content"], false, $owner_uid, $feed_site_url, null, $line["id"]);
+				$article['updated'] = date('c', strtotime($line["updated"] ?? ''));
+
+				if (!empty($line['note'])) $article['note'] = $line['note'];
+				if (!empty($line['author'])) $article['author'] = $line['author'];
+
+				$article['source'] = [
+					'link' => $line['site_url'] ? $line["site_url"] : Config::get_self_url(),
+					'title' => $line['feed_title'] ?? $feed_title
+				];
+
+				if (count($line["tags"]) > 0) {
+					$article['tags'] = array();
+
+					foreach ($line["tags"] as $tag) {
+						array_push($article['tags'], $tag);
+					}
+				}
+
+				$enclosures = Article::_get_enclosures($line["id"]);
+
+				if (count($enclosures) > 0) {
+					$article['enclosures'] = array();
+
+					foreach ($enclosures as $e) {
+						$type = $e['content_type'];
+						$url = $e['content_url'];
+						$length = $e['duration'];
+
+						array_push($article['enclosures'], array("url" => $url, "type" => $type, "length" => $length));
+					}
+				}
+
+				array_push($feed['articles'], $article);
+			}
+
+			header("Content-Type: text/json; charset=utf-8");
+			print json_encode($feed);
+
+		} else {
+			header("Content-Type: text/plain; charset=utf-8");
+			print "Unknown format: $format.";
+		}
+	}
+
+	function getUnread(): void {
+		$login = clean($_REQUEST["login"]);
+		$fresh = clean($_REQUEST["fresh"] ?? "0") == "1";
+
+		$uid = UserHelper::find_user_by_login($login);
+
+		if ($uid) {
+			print Feeds::_get_global_unread($uid);
+
+			if ($fresh) {
+				print ";";
+				print Feeds::_get_counters(Feeds::FEED_FRESH, false, true, $uid);
+			}
+		} else {
+			print "-1;User not found";
+		}
+	}
+
+	function getProfiles(): void {
+		$login = clean($_REQUEST["login"]);
+		$rv = [];
+
+		if ($login) {
+			$profiles = ORM::for_table('ttrss_settings_profiles')
+				->table_alias('p')
+				->select_many('title' , 'p.id')
+				->join('ttrss_users', ['owner_uid', '=', 'u.id'], 'u')
+				->where_raw('LOWER(login) = LOWER(?)', [$login])
+				->order_by_asc('title')
+				->find_many();
+
+			$rv = [ [ "value" => 0, "label" => __("Default profile") ] ];
+
+			foreach ($profiles as $profile) {
+				array_push($rv, [ "label" => $profile->title, "value" => $profile->id ]);
+			}
+		}
+
+		print json_encode($rv);
+	}
+
+	function logout(): void {
+		if (validate_csrf($_POST["csrf_token"])) {
+
+			$login = $_SESSION["name"];
+			$user_id = $_SESSION["uid"];
+
+			UserHelper::logout();
+
+			$redirect_url = "";
+
+			PluginHost::getInstance()->run_hooks_callback(PluginHost::HOOK_POST_LOGOUT,
+				function ($result) use (&$redirect_url) {
+					if (!empty($result[0]))
+						$redirect_url = UrlHelper::validate($result[0]);
+				},
+				$login, $user_id);
+
+			if (!$redirect_url)
+				$redirect_url = Config::get_self_url() . "/index.php";
+
+			header("Location: " . $redirect_url);
+		} else {
+			header("Content-Type: text/json");
+			print Errors::to_json(Errors::E_UNAUTHORIZED);
+		}
+	}
+
+	function rss(): void {
+		$feed = clean($_REQUEST["id"]);
+		$key = clean($_REQUEST["key"]);
+		$is_cat = self::_param_to_bool($_REQUEST["is_cat"] ?? false);
+		$limit = (int)clean($_REQUEST["limit"] ?? 0);
+		$offset = (int)clean($_REQUEST["offset"] ?? 0);
+
+		$search = clean($_REQUEST["q"] ?? "");
+		$view_mode = clean($_REQUEST["view-mode"] ?? "");
+		$order = clean($_REQUEST["order"] ?? "");
+		$start_ts = clean($_REQUEST["ts"] ?? "");
+
+		$format = clean($_REQUEST['format'] ?? "atom");
+		$orig_guid = clean($_REQUEST["orig_guid"] ?? "");
+
+		if (Config::get(Config::SINGLE_USER_MODE)) {
+			UserHelper::authenticate("admin", null);
+		}
+
+		if ($key) {
+			$access_key = ORM::for_table('ttrss_access_keys')
+				->select('owner_uid')
+				->where(['access_key' => $key, 'feed_id' => $feed])
+				->find_one();
+
+			if ($access_key) {
+				$this->generate_syndicated_feed($access_key->owner_uid, $feed, $is_cat, $limit,
+					$offset, $search, $view_mode, $format, $order, $orig_guid, $start_ts);
+				return;
+			}
+		}
+
+		header('HTTP/1.1 403 Forbidden');
+	}
+
+	function updateTask(): void {
+		PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK);
+	}
+
+	function housekeepingTask(): void {
+		PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING);
+	}
+
+	function globalUpdateFeeds(): void {
+		RPC::updaterandomfeed_real();
+
+		PluginHost::getInstance()->run_hooks(PluginHost::HOOK_UPDATE_TASK);
+	}
+
+	function login(): void {
+		if (!Config::get(Config::SINGLE_USER_MODE)) {
+
+			$login = clean($_POST["login"]);
+			$password = clean($_POST["password"]);
+			$remember_me = clean($_POST["remember_me"] ?? false);
+			$safe_mode = checkbox_to_sql_bool($_POST["safe_mode"] ?? false);
+
+			if (session_status() != PHP_SESSION_ACTIVE) {
+				if ($remember_me) {
+					session_set_cookie_params(Config::get(Config::SESSION_COOKIE_LIFETIME));
+				} else {
+					session_set_cookie_params(0);
+				}
+			}
+
+			if (UserHelper::authenticate($login, $password)) {
+				$_POST["password"] = "";
+
+				$_SESSION["ref_schema_version"] = Config::get_schema_version();
+				$_SESSION["bw_limit"] = !!clean($_POST["bw_limit"] ?? false);
+				$_SESSION["safe_mode"] = $safe_mode;
+
+				if (!empty($_POST["profile"])) {
+					$profile = (int) clean($_POST["profile"]);
+
+					$profile_obj = ORM::for_table('ttrss_settings_profiles')
+						->where(['id' => $profile, 'owner_uid' => $_SESSION['uid']])
+						->find_one();
+
+					$_SESSION["profile"] = $profile_obj ? $profile : null;
+				}
+			} else {
+
+				// start an empty session to deliver login error message
+				if (session_status() != PHP_SESSION_ACTIVE)
+					session_start();
+
+				$_SESSION["login_error_msg"] ??= __("Incorrect username or password");
+			}
+
+			$return = clean($_REQUEST['return'] ?? '');
+
+			if ($return && mb_strpos($return, Config::get_self_url()) === 0) {
+				header("Location: $return");
+			} else {
+				header("Location: " . Config::get_self_url());
+			}
+		}
+	}
+
+	function index(): void {
+		header("Content-Type: text/plain");
+		print Errors::to_json(Errors::E_UNKNOWN_METHOD);
+	}
+
+	function forgotpass(): void {
+		startup_gettext();
+		session_start();
+
+		$hash = clean($_REQUEST["hash"] ?? '');
+
+		header('Content-Type: text/html; charset=utf-8');
+		?>
+		<!DOCTYPE html>
+		<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">
+			<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+			<?php
+				echo stylesheet_tag("themes/light.css");
+				echo javascript_tag("lib/dojo/dojo.js");
+				echo javascript_tag("lib/dojo/tt-rss-layer.js");
+			?>
+			<?= Config::get_override_links() ?>
+		</head>
+		<body class='flat ttrss_utility'>
+		<div class='container'>
+
+		<script type="text/javascript">
+		require(['dojo/parser', "dojo/ready", 'dijit/form/Button','dijit/form/CheckBox', 'dijit/form/Form',
+    		'dijit/form/Select','dijit/form/TextBox','dijit/form/ValidationTextBox'],function(parser, ready){
+			ready(function() {
+				parser.parse();
+			});
+		});
+		</script>
+		<?php
+
+		print "<h1>".__("Password recovery")."</h1>";
+		print "<div class='content'>";
+
+		$method = clean($_POST['method'] ?? '');
+
+		if ($hash) {
+			$login = clean($_REQUEST["login"]);
+
+			if ($login) {
+				$user = ORM::for_table('ttrss_users')
+					->select_many('id', 'resetpass_token')
+					->where_raw('LOWER(login) = LOWER(?)', [$login])
+					->find_one();
+
+				if ($user) {
+					list($timestamp, $resetpass_token) = explode(":", $user->resetpass_token);
+
+					if ($timestamp && $resetpass_token &&
+						$timestamp >= time() - 15*60*60 &&
+						$resetpass_token === $hash) {
+							$user->resetpass_token = null;
+							$user->save();
+
+							UserHelper::reset_password($user->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 "<a href='index.php'>".__("Return to Tiny Tiny RSS")."</a>";
+
+		} else if (!$method) {
+			print_notice(__("You will need to provide valid account name and email. Password reset link will be sent to your email address."));
+
+			print "<form method='POST' action='public.php'>
+				<input type='hidden' name='method' value='do'>
+				<input type='hidden' name='op' value='forgotpass'>
+
+				<fieldset>
+				<label>".__("Login:")."</label>
+				<input dojoType='dijit.form.TextBox' type='text' name='login' value='' required>
+				</fieldset>
+
+				<fieldset>
+				<label>".__("Email:")."</label>
+				<input dojoType='dijit.form.TextBox' type='email' name='email' value='' required>
+				</fieldset>";
+
+			$_SESSION["pwdreset:testvalue1"] = rand(1,10);
+			$_SESSION["pwdreset:testvalue2"] = rand(1,10);
+
+			print "<fieldset>
+				<label>".T_sprintf("How much is %d + %d:", $_SESSION["pwdreset:testvalue1"], $_SESSION["pwdreset:testvalue2"])."</label>
+				<input dojoType='dijit.form.TextBox' type='text' name='test' value='' required>
+				</fieldset>
+
+				<hr/>
+				<fieldset>
+				<button dojoType='dijit.form.Button' type='submit' class='alt-danger'>".__("Reset password")."</button>
+				<a href='index.php'>".__("Return to Tiny Tiny RSS")."</a>
+				</fieldset>
+
+				</form>";
+		} else if ($method == 'do') {
+			$login = clean($_POST["login"]);
+			$email = clean($_POST["email"]);
+			$test = clean($_POST["test"]);
+
+			if ($test != ($_SESSION["pwdreset:testvalue1"] + $_SESSION["pwdreset:testvalue2"]) || !$email || !$login) {
+				print_error(__('Some of the required form parameters are missing or incorrect.'));
+
+				print "<form method='GET' action='public.php'>
+					<input type='hidden' name='op' value='forgotpass'>
+					<button dojoType='dijit.form.Button' type='submit' class='alt-primary'>".__("Go back")."</button>
+					</form>";
+			} else {
+				// prevent submitting this form multiple times
+				$_SESSION["pwdreset:testvalue1"] = rand(1, 1000);
+				$_SESSION["pwdreset:testvalue2"] = rand(1, 1000);
+
+				$user = ORM::for_table('ttrss_users')
+					->select('id')
+					->where_raw('LOWER(login) = LOWER(?)', [$login])
+					->where('email', $email)
+					->find_one();
+
+				if ($user) {
+					print_notice("Password reset instructions are being sent to your email address.");
+
+					$resetpass_token = sha1(get_random_bytes(128));
+					$resetpass_link = Config::get_self_url() . "/public.php?op=forgotpass&hash=" . $resetpass_token .
+						"&login=" . urlencode($login);
+
+					$tpl = new Templator();
+
+					$tpl->readTemplateFromFile("resetpass_link_template.txt");
+
+					$tpl->setVariable('LOGIN', $login);
+					$tpl->setVariable('RESETPASS_LINK', $resetpass_link);
+					$tpl->setVariable('TTRSS_HOST', Config::get_self_url());
+
+					$tpl->addBlock('message');
+
+					$message = "";
+
+					$tpl->generateOutputToString($message);
+
+					$mailer = new Mailer();
+
+					$rc = $mailer->mail(["to_name" => $login,
+						"to_address" => $email,
+						"subject" => __("[tt-rss] Password reset request"),
+						"message" => $message]);
+
+					if (!$rc) print_error($mailer->error());
+
+					$user->resetpass_token = time() . ":" . $resetpass_token;
+					$user->save();
+
+					print "<a href='index.php'>".__("Return to Tiny Tiny RSS")."</a>";
+				} else {
+					print_error(__("Sorry, login and email combination not found."));
+
+					print "<form method='GET' action='public.php'>
+						<input type='hidden' name='op' value='forgotpass'>
+						<button dojoType='dijit.form.Button' type='submit'>".__("Go back")."</button>
+						</form>";
+				}
+			}
+		}
+
+		print "</div>";
+		print "</div>";
+		print "</body>";
+		print "</html>";
+	}
+
+	function dbupdate(): void {
+		startup_gettext();
+
+		if (!Config::get(Config::SINGLE_USER_MODE) && ($_SESSION["access_level"] ?? 0) < 10) {
+			$_SESSION["login_error_msg"] = __("Your access level is insufficient to run this script.");
+			$this->_render_login_form();
+			exit;
+		}
+
+		?>
+		<!DOCTYPE html>
+		<html>
+			<head>
+			<title>Tiny Tiny RSS: Database Updater</title>
+			<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+			<link rel="icon" type="image/png" sizes="72x72" href="images/favicon-72px.png">
+			<link rel="shortcut icon" type="image/png" href="images/favicon.png">
+			<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+			<?php
+			foreach (["lib/dojo/dojo.js",
+						"lib/dojo/tt-rss-layer.js",
+						"js/common.js",
+						"js/utility.js"] as $jsfile) {
+
+				echo javascript_tag($jsfile);
+
+			} ?>
+
+			<?= Config::get_override_links() ?>
+
+			<style type="text/css">
+				@media (prefers-color-scheme: dark) {
+					body {
+						background : #303030;
+					}
+				}
+
+				body.css_loading * {
+					display : none;
+				}
+			</style>
+
+			<script type="text/javascript">
+				require({cache:{}});
+			</script>
+		</head>
+		<body class="flat ttrss_utility css_loading">
+
+			<script type="text/javascript">
+				const UtilityApp = {
+					init: function() {
+						require(['dojo/parser', "dojo/ready", 'dijit/form/Button','dijit/form/CheckBox', 'dijit/form/Form',
+							'dijit/form/Select','dijit/form/TextBox','dijit/form/ValidationTextBox'],function(parser, ready){
+							ready(function() {
+								parser.parse();
+							});
+						});
+					}
+				}
+
+				function confirmDbUpdate() {
+					return confirm(__("Proceed with update?"));
+				}
+			</script>
+
+			<div class="container">
+			<h1><?= __("Database Updater") ?></h1>
+
+			<div class="content">
+
+			<?php
+				@$op = clean($_REQUEST["subop"] ?? "");
+
+				$migrations = Config::get_migrations();
+
+				if ($op == "performupdate") {
+					if ($migrations->is_migration_needed()) {
+						?>
+
+						<h2><?= T_sprintf("Performing updates to version %d", Config::SCHEMA_VERSION) ?></h2>
+
+						<code><pre class="small pre-wrap"><?php
+							Debug::set_enabled(true);
+							Debug::set_loglevel(Debug::LOG_VERBOSE);
+							$result = $migrations->migrate();
+							Debug::set_loglevel(Debug::LOG_NORMAL);
+							Debug::set_enabled(false);
+						?></pre></code>
+
+						<?php if (!$result) { ?>
+							<?= format_error("One of migrations failed. Either retry the process or perform updates manually.") ?>
+
+							<form method="post">
+								<?= \Controls\hidden_tag('subop', 'performupdate') ?>
+								<?= \Controls\submit_tag(__("Update"), ["onclick" => "return confirmDbUpdate()"]) ?>
+							</form>
+						<?php } else { ?>
+							<?= format_notice("Update successful.") ?>
+
+							<a href="index.php"><?= __("Return to Tiny Tiny RSS") ?></a>
+						<?php }
+
+					} else { ?>
+
+						<?= format_notice("Database is already up to date.") ?>
+
+						<a href="index.php"><?= __("Return to Tiny Tiny RSS") ?></a>
+
+						<?php
+					}
+				} else {
+					if ($migrations->is_migration_needed()) {
+
+						?>
+						<h2><?= T_sprintf("Database schema needs update to the latest version (%d to %d).",
+							Config::get_schema_version(), Config::SCHEMA_VERSION) ?></h2>
+
+						<?= format_warning("Please backup your database before proceeding.") ?>
+
+						<form method="post">
+							<?= \Controls\hidden_tag('subop', 'performupdate') ?>
+							<?= \Controls\submit_tag(__("Update"), ["onclick" => "return confirmDbUpdate()"]) ?>
+						</form>
+
+						<?php
+					} else { ?>
+
+						<?= format_notice("Database is already up to date.") ?>
+
+						<a href="index.php"><?= __("Return to Tiny Tiny RSS") ?></a>
+
+						<?php
+					}
+				}
+			?>
+
+			</div>
+			</div>
+			</body>
+			</html>
+		<?php
+	}
+
+	function cached(): void {
+		list ($cache_dir, $filename) = explode("/", $_GET["file"], 2);
+
+		// we do not allow files with extensions at the moment
+		$filename = str_replace(".", "", $filename);
+
+		$cache = DiskCache::instance($cache_dir);
+
+		if ($cache->exists($filename)) {
+			$cache->send($filename);
+		} else {
+			header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
+			echo "File not found.";
+		}
+	}
+
+	function feed_icon() : void {
+		$id = (int)$_REQUEST['id'];
+		$cache = DiskCache::instance('feed-icons');
+
+		if ($cache->exists((string)$id)) {
+			$cache->send((string)$id);
+		} else {
+			header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
+			echo "File not found.";
+		}
+	}
+
+	private function _make_article_tag_uri(int $id, string $timestamp): string {
+
+		$timestamp = date("Y-m-d", strtotime($timestamp));
+
+		return "tag:" . parse_url(Config::get_self_url(), PHP_URL_HOST) . ",$timestamp:/$id";
+	}
+
+	// this should be used very carefully because this endpoint is exposed to unauthenticated users
+	// plugin data is not loaded because there's no user context and owner_uid/session may or may not be available
+	// in general, don't do anything user-related in here and do not modify $_SESSION
+	public function pluginhandler(): void {
+		$host = new PluginHost();
+
+		$plugin_name = basename(clean($_REQUEST["plugin"]));
+		$method = clean($_REQUEST["pmethod"]);
+
+		$host->load($plugin_name, PluginHost::KIND_ALL, 0);
+		//$host->load_data();
+
+		$plugin = $host->get_plugin($plugin_name);
+
+		if ($plugin) {
+			if (method_exists($plugin, $method)) {
+				if ($plugin->is_public_method($method)) {
+					$plugin->$method();
+				} else {
+					user_error("PluginHandler[PUBLIC]: Requested private method '$method' of plugin '$plugin_name'.", E_USER_WARNING);
+					header("Content-Type: text/json");
+					print Errors::to_json(Errors::E_UNAUTHORIZED);
+				}
+			} else {
+				user_error("PluginHandler[PUBLIC]: Requested unknown method '$method' of plugin '$plugin_name'.", E_USER_WARNING);
+				header("Content-Type: text/json");
+				print Errors::to_json(Errors::E_UNKNOWN_METHOD);
+			}
+		} else {
+			user_error("PluginHandler[PUBLIC]: Requested method '$method' of unknown plugin '$plugin_name'.", E_USER_WARNING);
+			header("Content-Type: text/json");
+			print Errors::to_json(Errors::E_UNKNOWN_PLUGIN, ['plugin' => $plugin_name]);
+		}
+	}
+
+	static function _render_login_form(string $return_to = ""): void {
+		header('Cache-Control: public');
+
+		if ($return_to)
+			$_REQUEST['return'] = $return_to;
+
+		require_once "login_form.php";
+		exit;
+	}
+
+}
+?>