[tt-rss.git] / backend.php

<?php
	error_reporting(E_ERROR | E_WARNING | E_PARSE);

	/* remove ill effects of magic quotes */

	if (get_magic_quotes_gpc()) {
		$_GET = array_map('stripslashes', $_GET);
		$_POST = array_map('stripslashes', $_POST);
		$_REQUEST = array_map('stripslashes', $_REQUEST);
		$_COOKIE = array_map('stripslashes', $_COOKIE);
	}

	require_once "sessions.php";
	require_once "modules/backend-rpc.php";

/*	if ($_GET["debug"]) {
		define('DEFAULT_ERROR_LEVEL', E_ALL);
	} else {
		define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
	}
	
	error_reporting(DEFAULT_ERROR_LEVEL); */

	require_once "sanity_check.php";
	require_once "config.php";
	
	require_once "db.php";
	require_once "db-prefs.php";
	require_once "functions.php";

	no_cache_incantation();

	if (ENABLE_TRANSLATIONS == true) { 
		startup_gettext();
	}

	$script_started = getmicrotime();

	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);	

	if (!$link) {
		if (DB_TYPE == "mysql") {
			print mysql_error();
		}
		// PG seems to display its own errors just fine by default.		
		return;
	}

	if (DB_TYPE == "pgsql") {
		pg_query("set client_encoding = 'UTF-8'");
		pg_set_client_encoding("UNICODE");
	} else {
		if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
			db_query($link, "SET NAMES " . MYSQL_CHARSET);
//			db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
		}
	}

	$op = $_REQUEST["op"];

	$print_exec_time = false;

	if ((!$op || $op == "rpc" || $op == "rss" || $op == "view" || 
			$op == "digestSend" || $op == "viewfeed" || $op == "publish" ||
			$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
				header("Content-Type: application/xml; charset=utf-8");

				if (ENABLE_GZIP_OUTPUT) {
					ob_start("ob_gzhandler");
				}
				
		} else {
		if (!$_REQUEST["noxml"]) {
			header("Content-Type: text/html; charset=utf-8");
		} else {
			header("Content-Type: text/plain; charset=utf-8");
		}
	}

	if (!$op) {
		header("Content-Type: application/xml");
		print_error_xml(7); exit;
	}
	
	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds" 
			&& $op != "rss" && $op != "getUnread" && $op != "publish") {

		if ($op == "rpc" || $op == "viewfeed" || $op == "view") {
			print_error_xml(6); die;
		} else {
			print "
			<html><body>
				<p>Error: Not logged in.</p>
				<script type=\"text/javascript\">
					if (parent.window != 'undefined') {
						parent.window.location = \"tt-rss.php\";		
					} else {
						window.location = \"tt-rss.php\";
					}
				</script>
			</body></html>
			";
		}
		exit;
	}

	$purge_intervals = array(
		0  => __("Use default"),
		-1 => __("Never purge"),
		5  => __("1 week old"),
		14 => __("2 weeks old"),
		31 => __("1 month old"),
		60 => __("2 months old"),
		90 => __("3 months old"));

	$update_intervals = array(
		0   => __("Use default"),
		-1  => __("Disable updates"),
		15  => __("Each 15 minutes"),
		30  => __("Each 30 minutes"),
		60  => __("Hourly"),
		240 => __("Each 4 hours"),
		720 => __("Each 12 hours"),
		1440 => __("Daily"),
		10080 => __("Weekly"));

	$update_methods = array(
		0   => __("Use default"),
		1   => __("Magpie"),
		2   => __("SimplePie"));

	if (ENABLE_SIMPLEPIE) {
		$update_methods[0] .= ' (SimplePie)';
	} else {
		$update_methods[0] .= ' (Magpie)';
	}

	$access_level_names = array(
		0 => __("User"), 
		5 => __("Power User"),
		10 => __("Administrator"));

	require_once "modules/pref-prefs.php";
	require_once "modules/popup-dialog.php";
	require_once "modules/help.php";
	require_once "modules/pref-feeds.php";
	require_once "modules/pref-filters.php";
	require_once "modules/pref-labels.php";
	require_once "modules/pref-users.php";
	require_once "modules/pref-feed-browser.php"; 

	if (!sanity_check($link)) { return; }

	switch($op) { // Select action according to $op value.
		case "rpc":
			// Handle remote procedure calls.
			handle_rpc_request($link);
		break; // rpc

		case "feeds":
			if (ENABLE_GZIP_OUTPUT) {
				ob_start("ob_gzhandler");
			}

			$tags = $_GET["tags"];

			$subop = $_GET["subop"];

			switch($subop) {
				case "catchupAll":
					db_query($link, "UPDATE ttrss_user_entries SET 
						last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
				break;

				case "collapse":
					$cat_id = db_escape_string($_GET["cid"]);

					db_query($link, "UPDATE ttrss_feed_categories SET
						collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " . 
						$_SESSION["uid"]);
					return;
				break;
			}

			outputFeedList($link, $tags);
		break; // feeds

		case "view":

			$id = db_escape_string($_GET["id"]);
			$feed_id = db_escape_string($_GET["feed"]);
			$cids = split(",", db_escape_string($_GET["cids"]));
			$mode = db_escape_string($_GET["mode"]);
			$omode = db_escape_string($_GET["omode"]);

			$csync = $_GET["csync"];

			print "<reply>";

			// in prefetch mode we only output requested cids, main article 
			// just gets marked as read (it already exists in client cache)

			if ($mode == "") {
				outputArticleXML($link, $id, $feed_id);
			} else {
				catchupArticleById($link, $id, 0);
			}

			if (!$_SESSION["bw_limit"]) {
				foreach ($cids as $cid) {
					if ($cid) {
						outputArticleXML($link, $cid, $feed_id, false);
					}
				}
			}


			if (get_pref($link, "SYNC_COUNTERS") || ($mode == "prefetch" && $csync)) {
				print "<counters>";
				getAllCounters($link, $omode);
				print "</counters>";
			}

			print "</reply>";
		break; // view

		case "viewfeed":

			$print_exec_time = true;
			$timing_info = getmicrotime();

			print "<reply>";

			if ($_GET["debug"]) $timing_info = print_checkpoint("0", $timing_info);

			$omode = db_escape_string($_GET["omode"]);

			$feed = db_escape_string($_GET["feed"]);
			$subop = db_escape_string($_GET["subop"]);
			$view_mode = db_escape_string($_GET["view_mode"]);
			$limit = db_escape_string($_GET["limit"]);
			$cat_view = db_escape_string($_GET["cat"]);
			$next_unread_feed = db_escape_string($_GET["nuf"]);
			$offset = db_escape_string($_GET["skip"]);
			$vgroup_last_feed = db_escape_string($_GET["vgrlf"]);
			$csync = $_GET["csync"];

			set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
			set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);

			if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
				db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
					WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
			}

			print "<headlines id=\"$feed\"><![CDATA[";

			if ($feed == -4) {

				generate_dashboard_feed($link);

			} else {

				$ret = outputHeadlinesList($link, $feed, $subop, 
					$view_mode, $limit, $cat_view, $next_unread_feed, $offset, 
					$vgroup_last_feed);
	
				$topmost_article_ids = $ret[0];
				$headlines_count = $ret[1];
				$returned_feed = $ret[2];
				$disable_cache = $ret[3];
				$vgroup_last_feed = $ret[4];
	
				print "]]></headlines>";
	
				print "<headlines-count value=\"$headlines_count\"/>";
				print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>";

				$headlines_unread = getFeedUnread($link, $returned_feed);
	
				print "<headlines-unread value=\"$headlines_unread\"/>";
				printf("<disable-cache value=\"%d\"/>", $disable_cache);
	
				if ($_GET["debug"]) $timing_info = print_checkpoint("10", $timing_info);
	
				if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
					print "<articles>";
					foreach ($topmost_article_ids as $id) {
						outputArticleXML($link, $id, $feed, false);
					}
					print "</articles>";
				}
			}

			if ($_GET["debug"]) $timing_info = print_checkpoint("20", $timing_info);

			$viewfeed_ctr_interval = 300;

			if ($csync || $_SESSION["bw_limit"]) {
				$viewfeed_ctr_interval = 60;
			}

			if (get_pref($link, "SYNC_COUNTERS") ||				
					time() - $_SESSION["get_all_counters_stamp"] > $viewfeed_ctr_interval) {
				print "<counters>";
				getAllCounters($link, $omode, $feed);
				print "</counters>";
			}

			if ($_GET["debug"]) $timing_info = print_checkpoint("30", $timing_info);

			print_runtime_info($link);

			print "</reply>";
		break; // viewfeed

		case "pref-feeds":
			module_pref_feeds($link);
		break; // pref-feeds

		case "pref-filters":
			module_pref_filters($link);
		break; // pref-filters

		case "pref-labels":
			module_pref_labels($link);
		break; // pref-labels

		case "pref-prefs":
			module_pref_prefs($link);
		break; // pref-prefs

		case "pref-users":
			module_pref_users($link);
		break; // prefs-users

		case "help":
			module_help($link);
		break; // help

		case "dlg":
			module_popup_dialog($link);
		break; // dlg

		case "pref-pub-items":
			module_pref_pub_items($link);
		break; // pref-pub-items

		case "globalUpdateFeeds":
			// update feeds of all users, may be used anonymously

			print "<!--";
			// Update all feeds needing a update.
			update_daemon_common($link, 0, true, true);
			print " -->";

			// FIXME : old feed update way. To be removed.
			//$result = db_query($link, "SELECT id FROM ttrss_users");

			//while ($line = db_fetch_assoc($result)) {
			//	$user_id = $line["id"];
			//	print "<!-- updating feeds of uid $user_id -->";
			//	update_all_feeds($link, false, $user_id);
			//}

			print "<rpc-reply>
				<message msg=\"All feeds updated\"/>
			</rpc-reply>";
		break; // globalUpdateFeeds

		case "user-details":

			if (WEB_DEMO_MODE || $_SESSION["access_level"] < 10) {
				return;
			}

			/*
			print "<html><head>
				<title>Tiny Tiny RSS : User Details</title>
				<link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
				<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
				</head><body>";
			*/

			$uid = sprintf("%d", $_GET["id"]);

			print "<div id=\"infoBoxTitle\">User details</div>";

			print "<div class='infoBoxContents'>";

			$result = db_query($link, "SELECT login,
				".SUBSTRING_FOR_DATE."(last_login,1,16) AS last_login,
				access_level,
				(SELECT COUNT(int_id) FROM ttrss_user_entries 
					WHERE owner_uid = id) AS stored_articles,
				".SUBSTRING_FOR_DATE."(created,1,16) AS created
				FROM ttrss_users 
				WHERE id = '$uid'");
				
			if (db_num_rows($result) == 0) {
				print "<h1>User not found</h1>";
				return;
			}
			
			// print "<h1>User Details</h1>";

			$login = db_fetch_result($result, 0, "login");

			// print "<h1>$login</h1>";

			print "<table width='100%'>";

			$last_login = date(get_pref($link, 'LONG_DATE_FORMAT'),
				strtotime(db_fetch_result($result, 0, "last_login")));

			$created = date(get_pref($link, 'LONG_DATE_FORMAT'),
				strtotime(db_fetch_result($result, 0, "created")));

			$access_level = db_fetch_result($result, 0, "access_level");
			$stored_articles = db_fetch_result($result, 0, "stored_articles");

			// print "<tr><td>Username</td><td>$login</td></tr>";
			// print "<tr><td>Access level</td><td>$access_level</td></tr>";
			print "<tr><td>".__('Registered')."</td><td>$created</td></tr>";
			print "<tr><td>".__('Last logged in')."</td><td>$last_login</td></tr>";
			print "<tr><td>".__('Stored articles')."</td><td>$stored_articles</td></tr>";

			$result = db_query($link, "SELECT COUNT(id) as num_feeds FROM ttrss_feeds
				WHERE owner_uid = '$uid'");

			$num_feeds = db_fetch_result($result, 0, "num_feeds");

			print "<tr><td>".__('Subscribed feeds count')."</td><td>$num_feeds</td></tr>";

			/*
			$result = db_query($link, "SELECT 
				SUM(LENGTH(content)+LENGTH(title)+LENGTH(link)+LENGTH(guid)) AS db_size 
				FROM ttrss_user_entries,ttrss_entries 
					WHERE owner_uid = '$uid' AND ref_id = id");

			$db_size = round(db_fetch_result($result, 0, "db_size") / 1024);

			print "<tr><td>Approx. used DB size</td><td>$db_size KBytes</td></tr>";
			*/

			print "</table>";

			print "<h1>".__('Subscribed feeds')."</h1>";

			$result = db_query($link, "SELECT id,title,site_url FROM ttrss_feeds
				WHERE owner_uid = '$uid' ORDER BY title");

			print "<ul class=\"userFeedList\">";

			$row_class = "odd";

			while ($line = db_fetch_assoc($result)) {

				$icon_file = ICONS_URL."/".$line["id"].".ico";

				if (file_exists($icon_file) && filesize($icon_file) > 0) {
					$feed_icon = "<img class=\"tinyFeedIcon\" src=\"$icon_file\">";
				} else {
					$feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
				}

				print "<li class=\"$row_class\">$feed_icon&nbsp;<a href=\"".$line["site_url"]."\">".$line["title"]."</a></li>";

				$row_class = toggleEvenOdd($row_class);

			}

			if (db_num_rows($result) < $num_feeds) {
				// FIXME - add link to show ALL subscribed feeds here somewhere
				print "<li><img 
					class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">&nbsp;...</li>";
			}
			
			print "</ul>";

			print "</div>";

			print "<div align='center'>
				<input type='submit' class='button'			
				onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";

			// print "</body></html>"; 

		break; // user-details

		case "pref-feed-browser":
			module_pref_feed_browser($link);
		break; // pref-feed-browser

		case "publish":
			$key = db_escape_string($_GET["key"]);

			$result = db_query($link, "SELECT login, owner_uid 
				FROM ttrss_user_prefs, ttrss_users WHERE
				pref_name = '_PREFS_PUBLISH_KEY' AND 
				value = '$key' AND 
				ttrss_users.id = owner_uid");

			if (db_num_rows($result) == 1) {
				$owner = db_fetch_result($result, 0, "owner_uid");
				$login = db_fetch_result($result, 0, "login");

				generate_syndicated_feed($link, $owner, -2, false);

			} else {
				print "<error>User not found</error>";
			}
		break; // publish

		case "rss":
			$feed = db_escape_string($_GET["id"]);
			$user = db_escape_string($_GET["user"]);
			$pass = db_escape_string($_GET["pass"]);
			$is_cat = $_GET["is_cat"] != false;

			$search = db_escape_string($_GET["q"]);
			$match_on = db_escape_string($_GET["m"]);
			$search_mode = db_escape_string($_GET["smode"]);

			if (!$_SESSION["uid"] && $user && $pass) {
				authenticate_user($link, $user, $pass);
			}

			if ($_SESSION["uid"] ||
				http_authenticate_user($link)) {

					generate_syndicated_feed($link, 0, $feed, $is_cat, 
						$search, $search_mode, $match_on);
			}
		break; // rss

		case "labelFromSearch":
			$search = db_escape_string($_GET["search"]);
			$search_mode = db_escape_string($_GET["smode"]);
			$match_on = db_escape_string($_GET["match"]);
			$is_cat = db_escape_string($_GET["is_cat"]);
			$title = db_escape_string($_GET["title"]);
			$feed = sprintf("%d", $_GET["feed"]);

			$label_qparts = array();

			$search_expr = getSearchSql($search, $match_on);

			if ($is_cat) {
				if ($feed != 0) {
					$search_expr .= " AND ttrss_feeds.cat_id = $feed ";
				} else {
					$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
				}
			} else {
				if ($search_mode == "all_feeds") {
					// NOOP
				} else if ($search_mode == "this_cat") {

					$tmp_result = db_query($link, "SELECT cat_id
						FROM ttrss_feeds WHERE id = '$feed'");

					$cat_id = db_fetch_result($tmp_result, 0, "cat_id");

					if ($cat_id > 0) {
						$search_expr .= " AND ttrss_feeds.cat_id = $cat_id ";
					} else {
						$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
					}
				} else {
					$search_expr .= " AND ttrss_feeds.id = $feed ";
				}

			}

			$search_expr = db_escape_string($search_expr);

			print $search_expr;

			if ($title) {
				$result = db_query($link,
					"INSERT INTO ttrss_labels (sql_exp,description,owner_uid) 
					VALUES ('$search_expr', '$title', '".$_SESSION["uid"]."')");
			}
		break; // labelFromSearch

		case "getUnread":
			$login = db_escape_string($_GET["login"]);

			header("Content-Type: text/plain; charset=utf-8");

			$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");

			if (db_num_rows($result) == 1) {
				$uid = db_fetch_result($result, 0, "id");
				print getGlobalUnread($link, $uid);
			} else {
				print "-1;User not found";
			}

			$print_exec_time = false;
		break; // getUnread

		case "digestTest":
			header("Content-Type: text/plain");
			print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
			$print_exec_time = false;
		break; // digestTest

		case "digestSend":
			header("Content-Type: text/plain");
			send_headlines_digests($link);
			$print_exec_time = false;
		break; // digestSend

	} // Select action according to $op value.

	// We close the connection to database.
	db_close($link);
?>

<?php if ($print_exec_time) { ?>
<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
<?php } ?>
Commit	Line	Data
1d3a17c7	1	<?php
d65981e2 AD	2	error_reporting(E_ERROR \| E_WARNING \| E_PARSE);
d65981e2 AD	3
ce885e21 AD	4	/* remove ill effects of magic quotes */
	5
	6	if (get_magic_quotes_gpc()) {
	7	$_GET = array_map('stripslashes', $_GET);
	8	$_POST = array_map('stripslashes', $_POST);
	9	$_REQUEST = array_map('stripslashes', $_REQUEST);
	10	$_COOKIE = array_map('stripslashes', $_COOKIE);
	11	}
	12
36bfab86	13	require_once "sessions.php";
c339343b	14	require_once "modules/backend-rpc.php";
dc56b3b7	15
894ebcf5	16	/* if ($_GET["debug"]) {
cce28758 AD	17	define('DEFAULT_ERROR_LEVEL', E_ALL);
	18	} else {
	19	define('DEFAULT_ERROR_LEVEL', E_ERROR \| E_WARNING \| E_PARSE);
	20	}
894ebcf5 AD	21
894ebcf5 AD	22	error_reporting(DEFAULT_ERROR_LEVEL); */
cce28758	23
657770a0 AD	24	require_once "sanity_check.php";
657770a0 AD	25	require_once "config.php";
af106b0e AD	26
	27	require_once "db.php";
	28	require_once "db-prefs.php";
	29	require_once "functions.php";
657770a0	30
dc56b3b7	31	no_cache_incantation();
8d039718 AD	32
	33	if (ENABLE_TRANSLATIONS == true) {
	34	startup_gettext();
	35	}
dc56b3b7	36
7f0acba7 AD	37	$script_started = getmicrotime();
	38
	39	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
	40
	41	if (!$link) {
	42	if (DB_TYPE == "mysql") {
	43	print mysql_error();
	44	}
	45	// PG seems to display its own errors just fine by default.
	46	return;
	47	}
	48
	49	if (DB_TYPE == "pgsql") {
	50	pg_query("set client_encoding = 'UTF-8'");
	51	pg_set_client_encoding("UNICODE");
70dcff6b	52	} else {
bddc9788 AD	53	if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
bddc9788 AD	54	db_query($link, "SET NAMES " . MYSQL_CHARSET);
75ca1986	55	// db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
bddc9788	56	}
7f0acba7 AD	57	}
	58
	59	$op = $_REQUEST["op"];
	60
c339343b	61	$print_exec_time = false;
7e3634d9	62
3de0261a	63	if ((!$op \|\| $op == "rpc" \|\| $op == "rss" \|\| $op == "view" \|\|
945c243e	64	$op == "digestSend" \|\| $op == "viewfeed" \|\| $op == "publish" \|\|
18664970	65	$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
04fedbf5 AD	66	header("Content-Type: application/xml; charset=utf-8");
	67
	68	if (ENABLE_GZIP_OUTPUT) {
	69	ob_start("ob_gzhandler");
	70	}
	71
9fdf7824 AD	72	} else {
	73	if (!$_REQUEST["noxml"]) {
	74	header("Content-Type: text/html; charset=utf-8");
	75	} else {
	76	header("Content-Type: text/plain; charset=utf-8");
	77	}
262bd8ea AD	78	}
262bd8ea AD	79
f3acc32e AD	80	if (!$op) {
	81	header("Content-Type: application/xml");
	82	print_error_xml(7); exit;
	83	}
42c32916	84
7f0acba7	85	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds"
945c243e	86	&& $op != "rss" && $op != "getUnread" && $op != "publish") {
262bd8ea	87
2e918d9d	88	if ($op == "rpc" \|\| $op == "viewfeed" \|\| $op == "view") {
af106b0e	89	print_error_xml(6); die;
04269460 AD	90	} else {
	91	print "
	92	<html><body>
	93	<p>Error: Not logged in.</p>
	94	<script type=\"text/javascript\">
	95	if (parent.window != 'undefined') {
01a87dff	96	parent.window.location = \"tt-rss.php\";
04269460	97	} else {
01a87dff	98	window.location = \"tt-rss.php\";
04269460 AD	99	}
	100	</script>
	101	</body></html>
	102	";
262bd8ea AD	103	}
	104	exit;
	105	}
1c7f75ed	106
ad815c71	107	$purge_intervals = array(
d1db26aa AD	108	0 => __("Use default"),
	109	-1 => __("Never purge"),
	110	5 => __("1 week old"),
	111	14 => __("2 weeks old"),
	112	31 => __("1 month old"),
	113	60 => __("2 months old"),
	114	90 => __("3 months old"));
ad815c71 AD	115
ad815c71 AD	116	$update_intervals = array(
d1db26aa AD	117	0 => __("Use default"),
d1db26aa AD	118	-1 => __("Disable updates"),
1e7cbe16	119	15 => __("Each 15 minutes"),
d1db26aa AD	120	30 => __("Each 30 minutes"),
	121	60 => __("Hourly"),
	122	240 => __("Each 4 hours"),
	123	720 => __("Each 12 hours"),
	124	1440 => __("Daily"),
	125	10080 => __("Weekly"));
ad815c71	126
16211ddb	127	$update_methods = array(
0dd9c0cf AD	128	0 => __("Use default"),
	129	1 => __("Magpie"),
	130	2 => __("SimplePie"));
16211ddb AD	131
	132	if (ENABLE_SIMPLEPIE) {
	133	$update_methods[0] .= ' (SimplePie)';
	134	} else {
	135	$update_methods[0] .= ' (Magpie)';
	136	}
	137
3c5783b7	138	$access_level_names = array(
d1db26aa	139	0 => __("User"),
a88d37e5	140	5 => __("Power User"),
d1db26aa	141	10 => __("Administrator"));
3c5783b7	142
f27d955a	143	require_once "modules/pref-prefs.php";
ef8be8ea AD	144	require_once "modules/popup-dialog.php";
	145	require_once "modules/help.php";
	146	require_once "modules/pref-feeds.php";
	147	require_once "modules/pref-filters.php";
	148	require_once "modules/pref-labels.php";
	149	require_once "modules/pref-users.php";
c339343b	150	require_once "modules/pref-feed-browser.php";
ef8be8ea	151
b2804af7	152	if (!sanity_check($link)) { return; }
023fe037	153
45004d43 AD	154	switch($op) { // Select action according to $op value.
	155	case "rpc":
	156	// Handle remote procedure calls.
	157	handle_rpc_request($link);
	158	break; // rpc
	159
	160	case "feeds":
877be781 AD	161	if (ENABLE_GZIP_OUTPUT) {
	162	ob_start("ob_gzhandler");
	163	}
	164
45004d43 AD	165	$tags = $_GET["tags"];
	166
	167	$subop = $_GET["subop"];
	168
	169	switch($subop) {
	170	case "catchupAll":
	171	db_query($link, "UPDATE ttrss_user_entries SET
	172	last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
	173	break;
	174
	175	case "collapse":
	176	$cat_id = db_escape_string($_GET["cid"]);
	177
	178	db_query($link, "UPDATE ttrss_feed_categories SET
	179	collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
	180	$_SESSION["uid"]);
	181	return;
	182	break;
	183	}
c3b81db0	184
45004d43 AD	185	outputFeedList($link, $tags);
45004d43 AD	186	break; // feeds
1cd17194	187
45004d43	188	case "view":
e097e8be	189
45004d43 AD	190	$id = db_escape_string($_GET["id"]);
	191	$feed_id = db_escape_string($_GET["feed"]);
	192	$cids = split(",", db_escape_string($_GET["cids"]));
	193	$mode = db_escape_string($_GET["mode"]);
	194	$omode = db_escape_string($_GET["omode"]);
e097e8be	195
6cc1fab3 AD	196	$csync = $_GET["csync"];
6cc1fab3 AD	197
45004d43	198	print "<reply>";
e097e8be	199
45004d43 AD	200	// in prefetch mode we only output requested cids, main article
45004d43 AD	201	// just gets marked as read (it already exists in client cache)
e097e8be	202
45004d43 AD	203	if ($mode == "") {
	204	outputArticleXML($link, $id, $feed_id);
	205	} else {
	206	catchupArticleById($link, $id, 0);
	207	}
e097e8be	208
a598370d AD	209	if (!$_SESSION["bw_limit"]) {
	210	foreach ($cids as $cid) {
	211	if ($cid) {
	212	outputArticleXML($link, $cid, $feed_id, false);
	213	}
45004d43	214	}
e097e8be	215	}
e097e8be	216
d234a2e3 AD	217
d234a2e3 AD	218	if (get_pref($link, "SYNC_COUNTERS") \|\| ($mode == "prefetch" && $csync)) {
45004d43 AD	219	print "<counters>";
	220	getAllCounters($link, $omode);
	221	print "</counters>";
06c88b8d	222	}
5a94a953	223
45004d43 AD	224	print "</reply>";
45004d43 AD	225	break; // view
1cd17194	226
45004d43	227	case "viewfeed":
1cd17194	228
45004d43 AD	229	$print_exec_time = true;
45004d43 AD	230	$timing_info = getmicrotime();
46921916	231
45004d43	232	print "<reply>";
3de0261a	233
45004d43	234	if ($_GET["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916	235
45004d43	236	$omode = db_escape_string($_GET["omode"]);
3de0261a	237
45004d43 AD	238	$feed = db_escape_string($_GET["feed"]);
	239	$subop = db_escape_string($_GET["subop"]);
	240	$view_mode = db_escape_string($_GET["view_mode"]);
	241	$limit = db_escape_string($_GET["limit"]);
	242	$cat_view = db_escape_string($_GET["cat"]);
	243	$next_unread_feed = db_escape_string($_GET["nuf"]);
	244	$offset = db_escape_string($_GET["skip"]);
081e527d	245	$vgroup_last_feed = db_escape_string($_GET["vgrlf"]);
6cc1fab3	246	$csync = $_GET["csync"];
203de776	247
45004d43 AD	248	set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
45004d43 AD	249	set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
40496720	250
45004d43 AD	251	if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
	252	db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
	253	WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
	254	}
7466dc6a	255
45004d43	256	print "<headlines id=\"$feed\"><![CDATA[";
c50e2b30	257
d96b7774	258	if ($feed == -4) {
d76a3b03	259
1681df97	260	generate_dashboard_feed($link);
e19c1824	261
d96b7774	262	} else {
46921916	263
d96b7774	264	$ret = outputHeadlinesList($link, $feed, $subop,
081e527d AD	265	$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
081e527d AD	266	$vgroup_last_feed);
d96b7774 AD	267
	268	$topmost_article_ids = $ret[0];
	269	$headlines_count = $ret[1];
	270	$returned_feed = $ret[2];
	271	$disable_cache = $ret[3];
081e527d	272	$vgroup_last_feed = $ret[4];
d96b7774 AD	273
	274	print "]]></headlines>";
	275
	276	print "<headlines-count value=\"$headlines_count\"/>";
081e527d AD	277	print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>";
081e527d AD	278
d96b7774 AD	279	$headlines_unread = getFeedUnread($link, $returned_feed);
	280
	281	print "<headlines-unread value=\"$headlines_unread\"/>";
	282	printf("<disable-cache value=\"%d\"/>", $disable_cache);
	283
	284	if ($_GET["debug"]) $timing_info = print_checkpoint("10", $timing_info);
	285
a598370d	286	if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
d96b7774 AD	287	print "<articles>";
	288	foreach ($topmost_article_ids as $id) {
	289	outputArticleXML($link, $id, $feed, false);
	290	}
	291	print "</articles>";
45004d43	292	}
961f4c73	293	}
961f4c73	294
45004d43	295	if ($_GET["debug"]) $timing_info = print_checkpoint("20", $timing_info);
46921916	296
6cc1fab3 AD	297	$viewfeed_ctr_interval = 300;
6cc1fab3 AD	298
edd56fe5	299	if ($csync \|\| $_SESSION["bw_limit"]) {
6cc1fab3 AD	300	$viewfeed_ctr_interval = 60;
	301	}
	302
d234a2e3 AD	303	if (get_pref($link, "SYNC_COUNTERS") \|\|
d234a2e3 AD	304	time() - $_SESSION["get_all_counters_stamp"] > $viewfeed_ctr_interval) {
9e70f3b3 AD	305	print "<counters>";
	306	getAllCounters($link, $omode, $feed);
	307	print "</counters>";
06c88b8d	308	}
98bea1b1	309
45004d43	310	if ($_GET["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916	311
45004d43	312	print_runtime_info($link);
03c88bdd	313
45004d43 AD	314	print "</reply>";
45004d43 AD	315	break; // viewfeed
1cd17194	316
45004d43 AD	317	case "pref-feeds":
	318	module_pref_feeds($link);
	319	break; // pref-feeds
a7f22b70	320
45004d43 AD	321	case "pref-filters":
	322	module_pref_filters($link);
	323	break; // pref-filters
a0476535	324
45004d43 AD	325	case "pref-labels":
	326	module_pref_labels($link);
	327	break; // pref-labels
d0000401	328
45004d43 AD	329	case "pref-prefs":
	330	module_pref_prefs($link);
	331	break; // pref-prefs
f27d955a	332
45004d43 AD	333	case "pref-users":
	334	module_pref_users($link);
	335	break; // prefs-users
a0476535	336
45004d43 AD	337	case "help":
	338	module_help($link);
	339	break; // help
a0476535	340
45004d43 AD	341	case "dlg":
	342	module_popup_dialog($link);
	343	break; // dlg
a7f22b70	344
45004d43 AD	345	case "pref-pub-items":
	346	module_pref_pub_items($link);
	347	break; // pref-pub-items
e4f4b46f	348
45004d43 AD	349	case "globalUpdateFeeds":
45004d43 AD	350	// update feeds of all users, may be used anonymously
e4f4b46f	351
5cbaf873	352	print "<!--";
45004d43	353	// Update all feeds needing a update.
5cbaf873 AD	354	update_daemon_common($link, 0, true, true);
5cbaf873 AD	355	print " -->";
a7f22b70	356
45004d43 AD	357	// FIXME : old feed update way. To be removed.
45004d43 AD	358	//$result = db_query($link, "SELECT id FROM ttrss_users");
a0476535	359
45004d43 AD	360	//while ($line = db_fetch_assoc($result)) {
	361	// $user_id = $line["id"];
	362	// print "<!-- updating feeds of uid $user_id -->";
	363	// update_all_feeds($link, false, $user_id);
	364	//}
e2f728be	365
45004d43 AD	366	print "<rpc-reply>
	367	<message msg=\"All feeds updated\"/>
	368	</rpc-reply>";
	369	break; // globalUpdateFeeds
e5d758e3	370
45004d43	371	case "user-details":
f9cb39ac	372
45004d43 AD	373	if (WEB_DEMO_MODE \|\| $_SESSION["access_level"] < 10) {
	374	return;
	375	}
0af33e87	376
45004d43 AD	377	/*
	378	print "<html><head>
	379	<title>Tiny Tiny RSS : User Details</title>
	380	<link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
	381	<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
	382	</head><body>";
	383	*/
	384
	385	$uid = sprintf("%d", $_GET["id"]);
	386
	387	print "<div id=\"infoBoxTitle\">User details</div>";
	388
	389	print "<div class='infoBoxContents'>";
	390
	391	$result = db_query($link, "SELECT login,
fc2b26a6	392	".SUBSTRING_FOR_DATE."(last_login,1,16) AS last_login,
45004d43 AD	393	access_level,
	394	(SELECT COUNT(int_id) FROM ttrss_user_entries
	395	WHERE owner_uid = id) AS stored_articles,
fc2b26a6	396	".SUBSTRING_FOR_DATE."(created,1,16) AS created
45004d43 AD	397	FROM ttrss_users
	398	WHERE id = '$uid'");
	399
	400	if (db_num_rows($result) == 0) {
	401	print "<h1>User not found</h1>";
	402	return;
	403	}
f9cb39ac	404
45004d43	405	// print "<h1>User Details</h1>";
f9cb39ac	406
45004d43	407	$login = db_fetch_result($result, 0, "login");
b92e6209	408
45004d43	409	// print "<h1>$login</h1>";
dc932d0a	410
45004d43	411	print "<table width='100%'>";
dc932d0a	412
45004d43 AD	413	$last_login = date(get_pref($link, 'LONG_DATE_FORMAT'),
45004d43 AD	414	strtotime(db_fetch_result($result, 0, "last_login")));
54a3d3cf	415
45004d43 AD	416	$created = date(get_pref($link, 'LONG_DATE_FORMAT'),
45004d43 AD	417	strtotime(db_fetch_result($result, 0, "created")));
54a3d3cf	418
45004d43 AD	419	$access_level = db_fetch_result($result, 0, "access_level");
45004d43 AD	420	$stored_articles = db_fetch_result($result, 0, "stored_articles");
f9cb39ac	421
45004d43 AD	422	// print "<tr><td>Username</td><td>$login</td></tr>";
	423	// print "<tr><td>Access level</td><td>$access_level</td></tr>";
	424	print "<tr><td>".__('Registered')."</td><td>$created</td></tr>";
	425	print "<tr><td>".__('Last logged in')."</td><td>$last_login</td></tr>";
	426	print "<tr><td>".__('Stored articles')."</td><td>$stored_articles</td></tr>";
f9cb39ac	427
45004d43 AD	428	$result = db_query($link, "SELECT COUNT(id) as num_feeds FROM ttrss_feeds
45004d43 AD	429	WHERE owner_uid = '$uid'");
f9cb39ac	430
45004d43	431	$num_feeds = db_fetch_result($result, 0, "num_feeds");
f9cb39ac	432
45004d43	433	print "<tr><td>".__('Subscribed feeds count')."</td><td>$num_feeds</td></tr>";
0ea4fb50	434
45004d43 AD	435	/*
	436	$result = db_query($link, "SELECT
	437	SUM(LENGTH(content)+LENGTH(title)+LENGTH(link)+LENGTH(guid)) AS db_size
	438	FROM ttrss_user_entries,ttrss_entries
	439	WHERE owner_uid = '$uid' AND ref_id = id");
0ea4fb50	440
45004d43	441	$db_size = round(db_fetch_result($result, 0, "db_size") / 1024);
0ea4fb50	442
45004d43 AD	443	print "<tr><td>Approx. used DB size</td><td>$db_size KBytes</td></tr>";
45004d43 AD	444	*/
e5d758e3	445
45004d43	446	print "</table>";
e5d758e3	447
45004d43	448	print "<h1>".__('Subscribed feeds')."</h1>";
e5d758e3	449
45004d43 AD	450	$result = db_query($link, "SELECT id,title,site_url FROM ttrss_feeds
45004d43 AD	451	WHERE owner_uid = '$uid' ORDER BY title");
0ea4fb50	452
45004d43	453	print "<ul class=\"userFeedList\">";
0ea4fb50	454
45004d43	455	$row_class = "odd";
0ea4fb50	456
45004d43	457	while ($line = db_fetch_assoc($result)) {
0ea4fb50	458
45004d43	459	$icon_file = ICONS_URL."/".$line["id"].".ico";
ad815c71	460
45004d43 AD	461	if (file_exists($icon_file) && filesize($icon_file) > 0) {
	462	$feed_icon = "<img class=\"tinyFeedIcon\" src=\"$icon_file\">";
	463	} else {
	464	$feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
	465	}
0ea4fb50	466
45004d43	467	print "<li class=\"$row_class\">$feed_icon <a href=\"".$line["site_url"]."\">".$line["title"]."</a></li>";
0ea4fb50	468
45004d43	469	$row_class = toggleEvenOdd($row_class);
0ea4fb50	470
45004d43	471	}
a283b8d1	472
45004d43 AD	473	if (db_num_rows($result) < $num_feeds) {
	474	// FIXME - add link to show ALL subscribed feeds here somewhere
	475	print "<li><img
	476	class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\"> ...</li>";
	477	}
	478
	479	print "</ul>";
a283b8d1	480
45004d43	481	print "</div>";
0ea4fb50	482
45004d43 AD	483	print "<div align='center'>
	484	<input type='submit' class='button'
	485	onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";
0ea4fb50	486
45004d43	487	// print "</body></html>";
0ea4fb50	488
45004d43	489	break; // user-details
ad815c71	490
45004d43 AD	491	case "pref-feed-browser":
	492	module_pref_feed_browser($link);
	493	break; // pref-feed-browser
c6232e43	494
45004d43 AD	495	case "publish":
45004d43 AD	496	$key = db_escape_string($_GET["key"]);
945c243e	497
45004d43 AD	498	$result = db_query($link, "SELECT login, owner_uid
	499	FROM ttrss_user_prefs, ttrss_users WHERE
	500	pref_name = '_PREFS_PUBLISH_KEY' AND
	501	value = '$key' AND
	502	ttrss_users.id = owner_uid");
945c243e	503
45004d43 AD	504	if (db_num_rows($result) == 1) {
	505	$owner = db_fetch_result($result, 0, "owner_uid");
	506	$login = db_fetch_result($result, 0, "login");
945c243e	507
45004d43	508	generate_syndicated_feed($link, $owner, -2, false);
945c243e	509
45004d43 AD	510	} else {
	511	print "<error>User not found</error>";
	512	}
	513	break; // publish
18664970	514
45004d43 AD	515	case "rss":
	516	$feed = db_escape_string($_GET["id"]);
	517	$user = db_escape_string($_GET["user"]);
	518	$pass = db_escape_string($_GET["pass"]);
	519	$is_cat = $_GET["is_cat"] != false;
e1eb2147	520
45004d43 AD	521	$search = db_escape_string($_GET["q"]);
	522	$match_on = db_escape_string($_GET["m"]);
	523	$search_mode = db_escape_string($_GET["smode"]);
18664970	524
45004d43 AD	525	if (!$_SESSION["uid"] && $user && $pass) {
	526	authenticate_user($link, $user, $pass);
	527	}
18664970	528
45004d43 AD	529	if ($_SESSION["uid"] \|\|
45004d43 AD	530	http_authenticate_user($link)) {
945c243e	531
45004d43 AD	532	generate_syndicated_feed($link, 0, $feed, $is_cat,
	533	$search, $search_mode, $match_on);
	534	}
	535	break; // rss
18664970	536
45004d43 AD	537	case "labelFromSearch":
	538	$search = db_escape_string($_GET["search"]);
	539	$search_mode = db_escape_string($_GET["smode"]);
	540	$match_on = db_escape_string($_GET["match"]);
	541	$is_cat = db_escape_string($_GET["is_cat"]);
	542	$title = db_escape_string($_GET["title"]);
	543	$feed = sprintf("%d", $_GET["feed"]);
88040f57	544
45004d43	545	$label_qparts = array();
88040f57	546
45004d43	547	$search_expr = getSearchSql($search, $match_on);
88040f57	548
45004d43 AD	549	if ($is_cat) {
	550	if ($feed != 0) {
	551	$search_expr .= " AND ttrss_feeds.cat_id = $feed ";
	552	} else {
	553	$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
	554	}
88040f57	555	} else {
45004d43 AD	556	if ($search_mode == "all_feeds") {
	557	// NOOP
	558	} else if ($search_mode == "this_cat") {
88040f57	559
45004d43 AD	560	$tmp_result = db_query($link, "SELECT cat_id
45004d43 AD	561	FROM ttrss_feeds WHERE id = '$feed'");
88040f57	562
45004d43	563	$cat_id = db_fetch_result($tmp_result, 0, "cat_id");
88040f57	564
45004d43 AD	565	if ($cat_id > 0) {
	566	$search_expr .= " AND ttrss_feeds.cat_id = $cat_id ";
	567	} else {
	568	$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
	569	}
88040f57	570	} else {
45004d43	571	$search_expr .= " AND ttrss_feeds.id = $feed ";
88040f57	572	}
88040f57	573
45004d43	574	}
88040f57	575
45004d43	576	$search_expr = db_escape_string($search_expr);
88040f57	577
45004d43	578	print $search_expr;
88040f57	579
45004d43 AD	580	if ($title) {
	581	$result = db_query($link,
	582	"INSERT INTO ttrss_labels (sql_exp,description,owner_uid)
	583	VALUES ('$search_expr', '$title', '".$_SESSION["uid"]."')");
	584	}
	585	break; // labelFromSearch
f3acc32e	586
45004d43 AD	587	case "getUnread":
45004d43 AD	588	$login = db_escape_string($_GET["login"]);
f3acc32e	589
45004d43	590	header("Content-Type: text/plain; charset=utf-8");
f3acc32e	591
45004d43	592	$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
7e3634d9	593
45004d43 AD	594	if (db_num_rows($result) == 1) {
	595	$uid = db_fetch_result($result, 0, "id");
	596	print getGlobalUnread($link, $uid);
	597	} else {
	598	print "-1;User not found";
	599	}
7e3634d9	600
45004d43 AD	601	$print_exec_time = false;
45004d43 AD	602	break; // getUnread
9cd7c995	603
45004d43 AD	604	case "digestTest":
	605	header("Content-Type: text/plain");
	606	print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
	607	$print_exec_time = false;
	608	break; // digestTest
448b0abd	609
45004d43 AD	610	case "digestSend":
	611	header("Content-Type: text/plain");
	612	send_headlines_digests($link);
	613	$print_exec_time = false;
	614	break; // digestSend
7e3634d9	615
45004d43	616	} // Select action according to $op value.
f3acc32e	617
45004d43	618	// We close the connection to database.
4b3dff6e	619	db_close($link);
1cd17194	620	?>
406d9489	621
7e3634d9	622	<?php if ($print_exec_time) { ?>
1d3a17c7	623	<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
f3acc32e	624	<?php } ?>