[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");
		} 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"), 
		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":
			$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"]);

			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);
			}

			foreach ($cids as $cid) {
				if ($cid) {
					outputArticleXML($link, $cid, $feed_id, false);
				}
			}

			if ($mode != "prefetch_old") {
				print "<counters>";
				getAllCounters($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"]);

			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);
	
				$topmost_article_ids = $ret[0];
				$headlines_count = $ret[1];
				$returned_feed = $ret[2];
				$disable_cache = $ret[3];
	
				print "]]></headlines>";
	
				print "<headlines-count value=\"$headlines_count\"/>";
	
				$headlines_unread = getFeedUnread($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')) {
					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);

			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

			// Update all feeds needing a update.
			update_daemon_common($link, 0, true, false);

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