[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   => __("Default interval"),
		-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   => __("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;

				case "catsortreset":
					db_query($link, "UPDATE ttrss_feed_categories 
							SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
					return;
				break;

				case "catsort":
					$corder = db_escape_string($_GET["corder"]);

					$cats = split(",", $corder);

					for ($i = 0; $i < count($cats); $i++) {
						$cat_id = $cats[$i];

						if ($cat_id > 0) {
							db_query($link, "UPDATE ttrss_feed_categories 
								SET order_id = '$i' WHERE id = '$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, $feed_id);
			} else if ($mode == "zoom") {
				outputArticleXML($link, $id, $feed_id, true, true);
			} else {
				catchupArticleById($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"];
			$order_by = db_escape_string($_GET["order_by"]);

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

			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 {
				
				$override_order = false;

				switch ($order_by) {
					case "date":
						if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
							$override_order = "updated";
						} else {	
							$override_order = "updated DESC";
						}
						break;

					case "title":
						$override_order = "updated DESC";
						break;

					case "score":
						$override_order = "score DESC";
						break;
				}

				$ret = outputHeadlinesList($link, $feed, $subop, 
					$view_mode, $limit, $cat_view, $next_unread_feed, $offset, 
					$vgroup_last_feed, $override_order);
	
				$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 "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(
ecace165	117	0 => __("Default interval"),
d1db26aa	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(
ecace165	128	0 => __("Default"),
0dd9c0cf AD	129	1 => __("Magpie"),
0dd9c0cf AD	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	$_SESSION["uid"]);
	181	return;
	182	break;
9d393c84 AD	183
	184	case "catsortreset":
	185	db_query($link, "UPDATE ttrss_feed_categories
	186	SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
	187	return;
	188	break;
	189
	190	case "catsort":
	191	$corder = db_escape_string($_GET["corder"]);
	192
	193	$cats = split(",", $corder);
	194
	195	for ($i = 0; $i < count($cats); $i++) {
	196	$cat_id = $cats[$i];
	197
	198	if ($cat_id > 0) {
	199	db_query($link, "UPDATE ttrss_feed_categories
	200	SET order_id = '$i' WHERE id = '$cat_id' AND
	201	owner_uid = " . $_SESSION["uid"]);
	202	}
	203	}
	204
	205	return;
	206	break;
	207
45004d43	208	}
c3b81db0	209
45004d43 AD	210	outputFeedList($link, $tags);
45004d43 AD	211	break; // feeds
1cd17194	212
45004d43	213	case "view":
e097e8be	214
45004d43 AD	215	$id = db_escape_string($_GET["id"]);
	216	$feed_id = db_escape_string($_GET["feed"]);
	217	$cids = split(",", db_escape_string($_GET["cids"]));
	218	$mode = db_escape_string($_GET["mode"]);
	219	$omode = db_escape_string($_GET["omode"]);
e097e8be	220
6cc1fab3 AD	221	$csync = $_GET["csync"];
6cc1fab3 AD	222
45004d43	223	print "<reply>";
e097e8be	224
45004d43 AD	225	// in prefetch mode we only output requested cids, main article
45004d43 AD	226	// just gets marked as read (it already exists in client cache)
e097e8be	227
45004d43 AD	228	if ($mode == "") {
45004d43 AD	229	outputArticleXML($link, $id, $feed_id);
eedfb635 AD	230	} else if ($mode == "zoom") {
eedfb635 AD	231	outputArticleXML($link, $id, $feed_id, true, true);
45004d43 AD	232	} else {
	233	catchupArticleById($link, $id, 0);
	234	}
e097e8be	235
a598370d AD	236	if (!$_SESSION["bw_limit"]) {
	237	foreach ($cids as $cid) {
	238	if ($cid) {
	239	outputArticleXML($link, $cid, $feed_id, false);
	240	}
45004d43	241	}
e097e8be	242	}
e097e8be	243
d234a2e3 AD	244
d234a2e3 AD	245	if (get_pref($link, "SYNC_COUNTERS") \|\| ($mode == "prefetch" && $csync)) {
45004d43 AD	246	print "<counters>";
	247	getAllCounters($link, $omode);
	248	print "</counters>";
06c88b8d	249	}
5a94a953	250
45004d43 AD	251	print "</reply>";
45004d43 AD	252	break; // view
1cd17194	253
45004d43	254	case "viewfeed":
1cd17194	255
45004d43 AD	256	$print_exec_time = true;
45004d43 AD	257	$timing_info = getmicrotime();
46921916	258
45004d43	259	print "<reply>";
3de0261a	260
45004d43	261	if ($_GET["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916	262
45004d43	263	$omode = db_escape_string($_GET["omode"]);
3de0261a	264
45004d43 AD	265	$feed = db_escape_string($_GET["feed"]);
	266	$subop = db_escape_string($_GET["subop"]);
	267	$view_mode = db_escape_string($_GET["view_mode"]);
	268	$limit = db_escape_string($_GET["limit"]);
	269	$cat_view = db_escape_string($_GET["cat"]);
	270	$next_unread_feed = db_escape_string($_GET["nuf"]);
	271	$offset = db_escape_string($_GET["skip"]);
081e527d	272	$vgroup_last_feed = db_escape_string($_GET["vgrlf"]);
6cc1fab3	273	$csync = $_GET["csync"];
7b4d02a8	274	$order_by = db_escape_string($_GET["order_by"]);
203de776	275
45004d43 AD	276	set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
45004d43 AD	277	set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
7b4d02a8	278	set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
40496720	279
45004d43 AD	280	if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
	281	db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
	282	WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
	283	}
7466dc6a	284
45004d43	285	print "<headlines id=\"$feed\"><![CDATA[";
c50e2b30	286
d96b7774	287	if ($feed == -4) {
d76a3b03	288
1681df97	289	generate_dashboard_feed($link);
e19c1824	290
d96b7774	291	} else {
7b4d02a8 AD	292
	293	$override_order = false;
	294
	295	switch ($order_by) {
	296	case "date":
	297	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
	298	$override_order = "updated";
	299	} else {
	300	$override_order = "updated DESC";
	301	}
	302	break;
	303
	304	case "title":
	305	$override_order = "updated DESC";
	306	break;
	307
	308	case "score":
	309	$override_order = "score DESC";
	310	break;
	311	}
46921916	312
d96b7774	313	$ret = outputHeadlinesList($link, $feed, $subop,
081e527d	314	$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
7b4d02a8	315	$vgroup_last_feed, $override_order);
d96b7774 AD	316
	317	$topmost_article_ids = $ret[0];
	318	$headlines_count = $ret[1];
	319	$returned_feed = $ret[2];
	320	$disable_cache = $ret[3];
081e527d	321	$vgroup_last_feed = $ret[4];
d96b7774 AD	322
	323	print "]]></headlines>";
	324
	325	print "<headlines-count value=\"$headlines_count\"/>";
081e527d AD	326	print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>";
081e527d AD	327
d96b7774 AD	328	$headlines_unread = getFeedUnread($link, $returned_feed);
	329
	330	print "<headlines-unread value=\"$headlines_unread\"/>";
	331	printf("<disable-cache value=\"%d\"/>", $disable_cache);
	332
	333	if ($_GET["debug"]) $timing_info = print_checkpoint("10", $timing_info);
	334
a598370d	335	if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
d96b7774 AD	336	print "<articles>";
	337	foreach ($topmost_article_ids as $id) {
	338	outputArticleXML($link, $id, $feed, false);
	339	}
	340	print "</articles>";
45004d43	341	}
961f4c73	342	}
961f4c73	343
45004d43	344	if ($_GET["debug"]) $timing_info = print_checkpoint("20", $timing_info);
46921916	345
6cc1fab3 AD	346	$viewfeed_ctr_interval = 300;
6cc1fab3 AD	347
edd56fe5	348	if ($csync \|\| $_SESSION["bw_limit"]) {
6cc1fab3 AD	349	$viewfeed_ctr_interval = 60;
	350	}
	351
d234a2e3 AD	352	if (get_pref($link, "SYNC_COUNTERS") \|\|
d234a2e3 AD	353	time() - $_SESSION["get_all_counters_stamp"] > $viewfeed_ctr_interval) {
9e70f3b3 AD	354	print "<counters>";
	355	getAllCounters($link, $omode, $feed);
	356	print "</counters>";
06c88b8d	357	}
98bea1b1	358
45004d43	359	if ($_GET["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916	360
45004d43	361	print_runtime_info($link);
03c88bdd	362
45004d43 AD	363	print "</reply>";
45004d43 AD	364	break; // viewfeed
1cd17194	365
45004d43 AD	366	case "pref-feeds":
	367	module_pref_feeds($link);
	368	break; // pref-feeds
a7f22b70	369
45004d43 AD	370	case "pref-filters":
	371	module_pref_filters($link);
	372	break; // pref-filters
a0476535	373
45004d43 AD	374	case "pref-labels":
	375	module_pref_labels($link);
	376	break; // pref-labels
d0000401	377
45004d43 AD	378	case "pref-prefs":
	379	module_pref_prefs($link);
	380	break; // pref-prefs
f27d955a	381
45004d43 AD	382	case "pref-users":
	383	module_pref_users($link);
	384	break; // prefs-users
a0476535	385
45004d43 AD	386	case "help":
	387	module_help($link);
	388	break; // help
a0476535	389
45004d43 AD	390	case "dlg":
	391	module_popup_dialog($link);
	392	break; // dlg
a7f22b70	393
45004d43 AD	394	case "pref-pub-items":
	395	module_pref_pub_items($link);
	396	break; // pref-pub-items
e4f4b46f	397
45004d43 AD	398	case "globalUpdateFeeds":
45004d43 AD	399	// update feeds of all users, may be used anonymously
e4f4b46f	400
5cbaf873	401	print "<!--";
45004d43	402	// Update all feeds needing a update.
5cbaf873 AD	403	update_daemon_common($link, 0, true, true);
5cbaf873 AD	404	print " -->";
a7f22b70	405
45004d43 AD	406	// FIXME : old feed update way. To be removed.
45004d43 AD	407	//$result = db_query($link, "SELECT id FROM ttrss_users");
a0476535	408
45004d43 AD	409	//while ($line = db_fetch_assoc($result)) {
	410	// $user_id = $line["id"];
	411	// print "<!-- updating feeds of uid $user_id -->";
	412	// update_all_feeds($link, false, $user_id);
	413	//}
e2f728be	414
45004d43 AD	415	print "<rpc-reply>
	416	<message msg=\"All feeds updated\"/>
	417	</rpc-reply>";
	418	break; // globalUpdateFeeds
e5d758e3	419
45004d43 AD	420	case "pref-feed-browser":
	421	module_pref_feed_browser($link);
	422	break; // pref-feed-browser
c6232e43	423
45004d43 AD	424	case "publish":
45004d43 AD	425	$key = db_escape_string($_GET["key"]);
945c243e	426
45004d43 AD	427	$result = db_query($link, "SELECT login, owner_uid
	428	FROM ttrss_user_prefs, ttrss_users WHERE
	429	pref_name = '_PREFS_PUBLISH_KEY' AND
	430	value = '$key' AND
	431	ttrss_users.id = owner_uid");
945c243e	432
45004d43 AD	433	if (db_num_rows($result) == 1) {
	434	$owner = db_fetch_result($result, 0, "owner_uid");
	435	$login = db_fetch_result($result, 0, "login");
945c243e	436
45004d43	437	generate_syndicated_feed($link, $owner, -2, false);
945c243e	438
45004d43 AD	439	} else {
	440	print "<error>User not found</error>";
	441	}
	442	break; // publish
18664970	443
45004d43 AD	444	case "rss":
	445	$feed = db_escape_string($_GET["id"]);
	446	$user = db_escape_string($_GET["user"]);
	447	$pass = db_escape_string($_GET["pass"]);
	448	$is_cat = $_GET["is_cat"] != false;
e1eb2147	449
45004d43 AD	450	$search = db_escape_string($_GET["q"]);
	451	$match_on = db_escape_string($_GET["m"]);
	452	$search_mode = db_escape_string($_GET["smode"]);
18664970	453
45004d43 AD	454	if (!$_SESSION["uid"] && $user && $pass) {
	455	authenticate_user($link, $user, $pass);
	456	}
18664970	457
45004d43 AD	458	if ($_SESSION["uid"] \|\|
45004d43 AD	459	http_authenticate_user($link)) {
945c243e	460
45004d43 AD	461	generate_syndicated_feed($link, 0, $feed, $is_cat,
	462	$search, $search_mode, $match_on);
	463	}
	464	break; // rss
18664970	465
45004d43 AD	466	case "labelFromSearch":
	467	$search = db_escape_string($_GET["search"]);
	468	$search_mode = db_escape_string($_GET["smode"]);
	469	$match_on = db_escape_string($_GET["match"]);
	470	$is_cat = db_escape_string($_GET["is_cat"]);
	471	$title = db_escape_string($_GET["title"]);
	472	$feed = sprintf("%d", $_GET["feed"]);
88040f57	473
45004d43	474	$label_qparts = array();
88040f57	475
45004d43	476	$search_expr = getSearchSql($search, $match_on);
88040f57	477
45004d43 AD	478	if ($is_cat) {
	479	if ($feed != 0) {
	480	$search_expr .= " AND ttrss_feeds.cat_id = $feed ";
	481	} else {
	482	$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
	483	}
88040f57	484	} else {
45004d43 AD	485	if ($search_mode == "all_feeds") {
	486	// NOOP
	487	} else if ($search_mode == "this_cat") {
88040f57	488
45004d43 AD	489	$tmp_result = db_query($link, "SELECT cat_id
45004d43 AD	490	FROM ttrss_feeds WHERE id = '$feed'");
88040f57	491
45004d43	492	$cat_id = db_fetch_result($tmp_result, 0, "cat_id");
88040f57	493
45004d43 AD	494	if ($cat_id > 0) {
	495	$search_expr .= " AND ttrss_feeds.cat_id = $cat_id ";
	496	} else {
	497	$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
	498	}
88040f57	499	} else {
45004d43	500	$search_expr .= " AND ttrss_feeds.id = $feed ";
88040f57	501	}
88040f57	502
45004d43	503	}
88040f57	504
45004d43	505	$search_expr = db_escape_string($search_expr);
88040f57	506
45004d43	507	print $search_expr;
88040f57	508
45004d43 AD	509	if ($title) {
	510	$result = db_query($link,
	511	"INSERT INTO ttrss_labels (sql_exp,description,owner_uid)
	512	VALUES ('$search_expr', '$title', '".$_SESSION["uid"]."')");
	513	}
	514	break; // labelFromSearch
f3acc32e	515
45004d43 AD	516	case "getUnread":
45004d43 AD	517	$login = db_escape_string($_GET["login"]);
f3acc32e	518
45004d43	519	header("Content-Type: text/plain; charset=utf-8");
f3acc32e	520
45004d43	521	$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
7e3634d9	522
45004d43 AD	523	if (db_num_rows($result) == 1) {
	524	$uid = db_fetch_result($result, 0, "id");
	525	print getGlobalUnread($link, $uid);
	526	} else {
	527	print "-1;User not found";
	528	}
7e3634d9	529
45004d43 AD	530	$print_exec_time = false;
45004d43 AD	531	break; // getUnread
9cd7c995	532
45004d43 AD	533	case "digestTest":
	534	header("Content-Type: text/plain");
	535	print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
	536	$print_exec_time = false;
	537	break; // digestTest
448b0abd	538
45004d43 AD	539	case "digestSend":
	540	header("Content-Type: text/plain");
	541	send_headlines_digests($link);
	542	$print_exec_time = false;
	543	break; // digestSend
7e3634d9	544
45004d43	545	} // Select action according to $op value.
f3acc32e	546
45004d43	547	// We close the connection to database.
4b3dff6e	548	db_close($link);
1cd17194	549	?>
406d9489	550
7e3634d9	551	<?php if ($print_exec_time) { ?>
1d3a17c7	552	<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
f3acc32e	553	<?php } ?>