[tt-rss.git] / backend.php

<?php
	/* remove ill effects of magic quotes */

	if (get_magic_quotes_gpc()) {
		function stripslashes_deep($value) {
			$value = is_array($value) ? 
				array_map('stripslashes_deep', $value) : stripslashes($value);
				return $value;
		}

		$_POST = array_map('stripslashes_deep', $_POST);
		$_GET = array_map('stripslashes_deep', $_GET);
		$_COOKIE = array_map('stripslashes_deep', $_COOKIE);
		$_REQUEST = array_map('stripslashes_deep', $_REQUEST);
	}

	require_once "functions.php";
	require_once "sessions.php";
	require_once "modules/backend-rpc.php";
	require_once "sanity_check.php";
	require_once "config.php";
	require_once "db.php";
	require_once "db-prefs.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;
	}

	init_connection($link);

	$op = $_REQUEST["op"];
	$subop = $_REQUEST["subop"];
	$mode = $_REQUEST["mode"];

	$print_exec_time = false;

	if ((!$op || $op == "rpc" || $op == "rss" || 
			($op == "view" && $mode != "zoom") || 
			$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 (SINGLE_USER_MODE) {
		authenticate_user($link, "admin", null);
	}

	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds" 
		&& $op != "rss" && $op != "getUnread" && $op != "publish" && $op != "getProfiles") {

		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_intervals_nodefault = array(
		-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 (DEFAULT_UPDATE_METHOD == "1") {
		$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";

	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 = $_REQUEST["tags"];

			$subop = $_REQUEST["subop"];

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

				break;

				case "collapse":
					$cat_id = db_escape_string($_REQUEST["cid"]);
					toggle_collapse_cat($link, $cat_id);
					return;
				break;

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

				case "catsort":
					$corder = db_escape_string($_REQUEST["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;

			}

			$_SESSION["viewfeed:counters_stamp"] = time();

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

		case "view":

			$id = db_escape_string($_REQUEST["id"]);
			$cids = split(",", db_escape_string($_REQUEST["cids"]));
			$mode = db_escape_string($_REQUEST["mode"]);
			$omode = db_escape_string($_REQUEST["omode"]);

			$csync = $_REQUEST["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, $id, false);
			} else if ($mode == "zoom") {
				outputArticleXML($link, $id, false, true, true);
			} else {
				catchupArticleById($link, $id, 0);
			}

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

//			if (get_pref($link, "SYNC_COUNTERS") || ($mode == "prefetch" && $csync)) {

			if (time() - $_SESSION["view:counters_stamp"] > 5 && $mode == "prefetch") {
				print "<counters><![CDATA[";
				print json_encode(getAllCounters($link, $omode));
				print "]]></counters>";
				$_SESSION["view:counters_stamp"] = time();
			}

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

		case "viewfeed":

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

			print "<reply>";

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

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

			$feed = db_escape_string($_REQUEST["feed"]);
			$subop = db_escape_string($_REQUEST["subop"]);
			$view_mode = db_escape_string($_REQUEST["view_mode"]);
			$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
			@$cat_view = db_escape_string($_REQUEST["cat"]);
			@$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
			@$offset = db_escape_string($_REQUEST["skip"]);
			@$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
			$csync = $_REQUEST["csync"];
			$order_by = db_escape_string($_REQUEST["order_by"]);

			/* Feed -5 is a special case: it is used to display auxiliary information
			 * when there's nothing to load - e.g. no stuff in fresh feed */

			if ($feed == -5) {
				generate_dashboard_feed($link);
				print "</reply>";
				return;
			}

			/* Updating a label ccache means recalculating all of the caches
			 * so for performance reasons we don't do that here */

//			if (time() - $_SESSION["viewfeed:ccache_update_stamp"] > 120) {
				if ($feed >= 0) {
					ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
				}
				$_SESSION["viewfeed:ccache_update_stamp"] = time();
//			}

			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"]);
			}

			if (!$next_unread_feed) {
				print "<headlines id=\"$feed\" is_cat=\"$cat_view\"><![CDATA[";
			} else {
				print "<headlines id=\"$next_unread_feed\" is_cat=\"$cat_view\"><![CDATA[";
			}
		
			$override_order = false;

			if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
				$date_sort_field = "updated";
			} else {
				$date_sort_field = "date_entered";
			}

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

				case "title":
					if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
						$override_order = "title DESC, $date_sort_field";
					} else {
						$override_order = "title, $date_sort_field DESC";
					}
					break;

				case "score":
					if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
						$override_order = "score, $date_sort_field";
					} else {
						$override_order = "score DESC, $date_sort_field 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\"/>";

			$headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"],
					$cat_view, true);

			if ($headlines_unread == -1) {
				$headlines_unread = getFeedUnread($link, $returned_feed, $cat_view);

			}

			//print "<headlines-unread value=\"$headlines_unread\"/>";
			//printf("<disable-cache value=\"%d\"/>", $disable_cache);

			print "<headlines-info><![CDATA[";

			$info = array("count" => (int) $headlines_count,
				"vgroup_last_feed" => $vgroup_last_feed,
				"unread" => (int) $headlines_unread,
				"disable_cache" => (bool) $disable_cache);

			print json_encode($info);

			print "]]></headlines-info>";

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

			if (get_pref($link, 'COMBINED_DISPLAY_MODE') || $subop || 
				time() - $_SESSION["viewfeed:counters_stamp"] > 5) {
				if (!$offset) {
					print "<counters><![CDATA[";
					print json_encode(getAllCounters($link, $omode, $feed));
					print "]]></counters>";
					$_SESSION["viewfeed:counters_stamp"] = time();
				}
			}

			if ($_REQUEST["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 " -->";

			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 "rss":
			$feed = db_escape_string($_REQUEST["id"]);
			$key = db_escape_string($_REQUEST["key"]);
			$is_cat = $_REQUEST["is_cat"] != false;
			$limit = (int)db_escape_string($_REQUEST["limit"]);

			$search = db_escape_string($_REQUEST["q"]);
			$match_on = db_escape_string($_REQUEST["m"]);
			$search_mode = db_escape_string($_REQUEST["smode"]);
			$view_mode = db_escape_string($_REQUEST["view-mode"]);

			if (SINGLE_USER_MODE) {
				authenticate_user($link, "admin", null);
			}

			if ($key && !$_SESSION["uid"]) {
				$result = db_query($link, "SELECT owner_uid FROM
					ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");

				if (db_num_rows($result) == 1)
					$_SESSION["uid"] = db_fetch_result($result, 0, "owner_uid");

			}

			if ($_SESSION["uid"]) {
				generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
					$search, $search_mode, $match_on, $view_mode);
			}
		break; // rss

		case "getUnread":
			$login = db_escape_string($_REQUEST["login"]);
			$fresh = $_REQUEST["fresh"] == "1";

			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);

				if ($fresh) {
					print ";";
					print getFeedArticles($link, -3, false, true, $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

		case "getProfiles":
			$login = db_escape_string($_REQUEST["login"]);
			$password = db_escape_string($_REQUEST["password"]);

			if (authenticate_user($link, $login, $password)) {
				$result = db_query($link, "SELECT * FROM ttrss_settings_profiles
					WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY title");

				print "<select style='width: 100%' name='profile'>";

				print "<option value='0'>" . __("Default profile") . "</option>";

				while ($line = db_fetch_assoc($result)) {
					$id = $line["id"];
					$title = $line["title"];

					print "<option value='$id'>$title</option>";
				}

				print "</select>";

				$_SESSION = array();
			}
		break;

	} // 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() - $script_started) ?> -->
<?php } ?>
Commit	Line	Data
1d3a17c7	1	<?php
ce885e21 AD	2	/* remove ill effects of magic quotes */
ce885e21 AD	3
5fa17372	4	if (get_magic_quotes_gpc()) {
c0793f64 AD	5	function stripslashes_deep($value) {
	6	$value = is_array($value) ?
	7	array_map('stripslashes_deep', $value) : stripslashes($value);
	8	return $value;
	9	}
	10
	11	$_POST = array_map('stripslashes_deep', $_POST);
	12	$_GET = array_map('stripslashes_deep', $_GET);
	13	$_COOKIE = array_map('stripslashes_deep', $_COOKIE);
	14	$_REQUEST = array_map('stripslashes_deep', $_REQUEST);
ce885e21 AD	15	}
ce885e21 AD	16
fb074239	17	require_once "functions.php";
36bfab86	18	require_once "sessions.php";
c339343b	19	require_once "modules/backend-rpc.php";
657770a0 AD	20	require_once "sanity_check.php";
657770a0 AD	21	require_once "config.php";
af106b0e AD	22	require_once "db.php";
af106b0e AD	23	require_once "db-prefs.php";
657770a0	24
dc56b3b7	25	no_cache_incantation();
8d039718 AD	26
	27	if (ENABLE_TRANSLATIONS == true) {
	28	startup_gettext();
	29	}
dc56b3b7	30
7f0acba7 AD	31	$script_started = getmicrotime();
	32
	33	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
	34
	35	if (!$link) {
	36	if (DB_TYPE == "mysql") {
	37	print mysql_error();
	38	}
	39	// PG seems to display its own errors just fine by default.
	40	return;
	41	}
	42
f29ba148	43	init_connection($link);
7f0acba7 AD	44
7f0acba7 AD	45	$op = $_REQUEST["op"];
d9084cf2	46	$subop = $_REQUEST["subop"];
fac5e7d1	47	$mode = $_REQUEST["mode"];
7f0acba7	48
c339343b	49	$print_exec_time = false;
7e3634d9	50
fac5e7d1 AD	51	if ((!$op \|\| $op == "rpc" \|\| $op == "rss" \|\|
fac5e7d1 AD	52	($op == "view" && $mode != "zoom") \|\|
945c243e	53	$op == "digestSend" \|\| $op == "viewfeed" \|\| $op == "publish" \|\|
18664970	54	$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
04fedbf5 AD	55	header("Content-Type: application/xml; charset=utf-8");
	56
	57	if (ENABLE_GZIP_OUTPUT) {
	58	ob_start("ob_gzhandler");
	59	}
	60
9fdf7824 AD	61	} else {
	62	if (!$_REQUEST["noxml"]) {
	63	header("Content-Type: text/html; charset=utf-8");
	64	} else {
	65	header("Content-Type: text/plain; charset=utf-8");
	66	}
262bd8ea AD	67	}
262bd8ea AD	68
f3acc32e AD	69	if (!$op) {
	70	header("Content-Type: application/xml");
	71	print_error_xml(7); exit;
	72	}
9c883208 AD	73
	74	if (SINGLE_USER_MODE) {
	75	authenticate_user($link, "admin", null);
	76	}
	77
7f0acba7	78	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds"
d9084cf2	79	&& $op != "rss" && $op != "getUnread" && $op != "publish" && $op != "getProfiles") {
262bd8ea	80
2e918d9d	81	if ($op == "rpc" \|\| $op == "viewfeed" \|\| $op == "view") {
af106b0e	82	print_error_xml(6); die;
04269460 AD	83	} else {
	84	print "
	85	<html><body>
	86	<p>Error: Not logged in.</p>
	87	<script type=\"text/javascript\">
	88	if (parent.window != 'undefined') {
01a87dff	89	parent.window.location = \"tt-rss.php\";
04269460	90	} else {
01a87dff	91	window.location = \"tt-rss.php\";
04269460 AD	92	}
	93	</script>
	94	</body></html>
	95	";
262bd8ea AD	96	}
	97	exit;
	98	}
1c7f75ed	99
ad815c71	100	$purge_intervals = array(
d1db26aa AD	101	0 => __("Use default"),
	102	-1 => __("Never purge"),
	103	5 => __("1 week old"),
	104	14 => __("2 weeks old"),
	105	31 => __("1 month old"),
	106	60 => __("2 months old"),
	107	90 => __("3 months old"));
ad815c71 AD	108
ad815c71 AD	109	$update_intervals = array(
ecace165	110	0 => __("Default interval"),
d1db26aa	111	-1 => __("Disable updates"),
1e7cbe16	112	15 => __("Each 15 minutes"),
d1db26aa	113	30 => __("Each 30 minutes"),
505f2f0e AD	114	60 => __("Hourly"),
	115	240 => __("Each 4 hours"),
	116	720 => __("Each 12 hours"),
	117	1440 => __("Daily"),
	118	10080 => __("Weekly"));
	119
	120	$update_intervals_nodefault = array(
	121	-1 => __("Disable updates"),
	122	15 => __("Each 15 minutes"),
	123	30 => __("Each 30 minutes"),
d1db26aa AD	124	60 => __("Hourly"),
	125	240 => __("Each 4 hours"),
	126	720 => __("Each 12 hours"),
	127	1440 => __("Daily"),
	128	10080 => __("Weekly"));
ad815c71	129
16211ddb	130	$update_methods = array(
ecace165	131	0 => __("Default"),
0dd9c0cf AD	132	1 => __("Magpie"),
0dd9c0cf AD	133	2 => __("SimplePie"));
16211ddb	134
78a5c296	135	if (DEFAULT_UPDATE_METHOD == "1") {
16211ddb AD	136	$update_methods[0] .= ' (SimplePie)';
	137	} else {
	138	$update_methods[0] .= ' (Magpie)';
	139	}
	140
3c5783b7	141	$access_level_names = array(
d1db26aa	142	0 => __("User"),
a88d37e5	143	5 => __("Power User"),
d1db26aa	144	10 => __("Administrator"));
3c5783b7	145
f27d955a	146	require_once "modules/pref-prefs.php";
ef8be8ea AD	147	require_once "modules/popup-dialog.php";
	148	require_once "modules/help.php";
	149	require_once "modules/pref-feeds.php";
	150	require_once "modules/pref-filters.php";
	151	require_once "modules/pref-labels.php";
	152	require_once "modules/pref-users.php";
ef8be8ea	153
b2804af7	154	if (!sanity_check($link)) { return; }
023fe037	155
45004d43 AD	156	switch($op) { // Select action according to $op value.
	157	case "rpc":
	158	// Handle remote procedure calls.
	159	handle_rpc_request($link);
	160	break; // rpc
	161
	162	case "feeds":
877be781 AD	163	if (ENABLE_GZIP_OUTPUT) {
	164	ob_start("ob_gzhandler");
	165	}
	166
b4e75b2a	167	$tags = $_REQUEST["tags"];
45004d43	168
b4e75b2a	169	$subop = $_REQUEST["subop"];
45004d43 AD	170
	171	switch($subop) {
	172	case "catchupAll":
	173	db_query($link, "UPDATE ttrss_user_entries SET
	174	last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
ad0056a8 AD	175	ccache_zero_all($link, $_SESSION["uid"]);
ad0056a8 AD	176
45004d43 AD	177	break;
	178
	179	case "collapse":
b4e75b2a	180	$cat_id = db_escape_string($_REQUEST["cid"]);
7f969260	181	toggle_collapse_cat($link, $cat_id);
45004d43 AD	182	return;
45004d43 AD	183	break;
9d393c84 AD	184
	185	case "catsortreset":
	186	db_query($link, "UPDATE ttrss_feed_categories
	187	SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
	188	return;
	189	break;
	190
	191	case "catsort":
b4e75b2a	192	$corder = db_escape_string($_REQUEST["corder"]);
9d393c84 AD	193
	194	$cats = split(",", $corder);
	195
	196	for ($i = 0; $i < count($cats); $i++) {
	197	$cat_id = $cats[$i];
	198
	199	if ($cat_id > 0) {
	200	db_query($link, "UPDATE ttrss_feed_categories
	201	SET order_id = '$i' WHERE id = '$cat_id' AND
	202	owner_uid = " . $_SESSION["uid"]);
	203	}
	204	}
	205
	206	return;
	207	break;
	208
45004d43	209	}
c3b81db0	210
45a15f78 AD	211	$_SESSION["viewfeed:counters_stamp"] = time();
45a15f78 AD	212
45004d43 AD	213	outputFeedList($link, $tags);
45004d43 AD	214	break; // feeds
1cd17194	215
45004d43	216	case "view":
e097e8be	217
b4e75b2a AD	218	$id = db_escape_string($_REQUEST["id"]);
	219	$cids = split(",", db_escape_string($_REQUEST["cids"]));
	220	$mode = db_escape_string($_REQUEST["mode"]);
	221	$omode = db_escape_string($_REQUEST["omode"]);
e097e8be	222
b4e75b2a	223	$csync = $_REQUEST["csync"];
6cc1fab3	224
45004d43	225	print "<reply>";
e097e8be	226
45004d43 AD	227	// in prefetch mode we only output requested cids, main article
45004d43 AD	228	// just gets marked as read (it already exists in client cache)
e097e8be	229
45004d43	230	if ($mode == "") {
e04c18a2	231	outputArticleXML($link, $id, false);
eedfb635	232	} else if ($mode == "zoom") {
e04c18a2	233	outputArticleXML($link, $id, false, true, true);
45004d43 AD	234	} else {
	235	catchupArticleById($link, $id, 0);
	236	}
e097e8be	237
a598370d AD	238	if (!$_SESSION["bw_limit"]) {
	239	foreach ($cids as $cid) {
	240	if ($cid) {
e04c18a2	241	outputArticleXML($link, $cid, false, false);
a598370d	242	}
45004d43	243	}
e097e8be	244	}
e097e8be	245
bd090ab4	246	// if (get_pref($link, "SYNC_COUNTERS") \|\| ($mode == "prefetch" && $csync)) {
3c204a8e	247
ab197ae1	248	if (time() - $_SESSION["view:counters_stamp"] > 5 && $mode == "prefetch") {
6a7817c1 AD	249	print "<counters><![CDATA[";
	250	print json_encode(getAllCounters($link, $omode));
	251	print "]]></counters>";
3c204a8e AD	252	$_SESSION["view:counters_stamp"] = time();
3c204a8e AD	253	}
5a94a953	254
45004d43 AD	255	print "</reply>";
45004d43 AD	256	break; // view
1cd17194	257
45004d43	258	case "viewfeed":
1cd17194	259
45004d43 AD	260	$print_exec_time = true;
45004d43 AD	261	$timing_info = getmicrotime();
46921916	262
45004d43	263	print "<reply>";
3de0261a	264
b4e75b2a	265	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916	266
b4e75b2a	267	$omode = db_escape_string($_REQUEST["omode"]);
3de0261a	268
b4e75b2a AD	269	$feed = db_escape_string($_REQUEST["feed"]);
	270	$subop = db_escape_string($_REQUEST["subop"]);
	271	$view_mode = db_escape_string($_REQUEST["view_mode"]);
6f068202	272	$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
c3fddd05 AD	273	@$cat_view = db_escape_string($_REQUEST["cat"]);
	274	@$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
	275	@$offset = db_escape_string($_REQUEST["skip"]);
	276	@$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
b4e75b2a AD	277	$csync = $_REQUEST["csync"];
b4e75b2a AD	278	$order_by = db_escape_string($_REQUEST["order_by"]);
203de776	279
fe1087fb AD	280	/* Feed -5 is a special case: it is used to display auxiliary information
	281	* when there's nothing to load - e.g. no stuff in fresh feed */
	282
	283	if ($feed == -5) {
	284	generate_dashboard_feed($link);
	285	print "</reply>";
	286	return;
	287	}
	288
51e196de AD	289	/* Updating a label ccache means recalculating all of the caches
	290	* so for performance reasons we don't do that here */
	291
5c432ba4	292	// if (time() - $_SESSION["viewfeed:ccache_update_stamp"] > 120) {
34c30ac1 AD	293	if ($feed >= 0) {
	294	ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
	295	}
	296	$_SESSION["viewfeed:ccache_update_stamp"] = time();
5c432ba4	297	// }
0737b95a	298
45004d43 AD	299	set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
45004d43 AD	300	set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
7b4d02a8	301	set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
40496720	302
45004d43 AD	303	if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
	304	db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
	305	WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
	306	}
7466dc6a	307
1098687a AD	308	if (!$next_unread_feed) {
	309	print "<headlines id=\"$feed\" is_cat=\"$cat_view\"><![CDATA[";
	310	} else {
	311	print "<headlines id=\"$next_unread_feed\" is_cat=\"$cat_view\"><![CDATA[";
	312	}
a5c815d3 AD	313
	314	$override_order = false;
	315
b3990c92 AD	316	if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
	317	$date_sort_field = "updated";
	318	} else {
	319	$date_sort_field = "date_entered";
	320	}
	321
a5c815d3 AD	322	switch ($order_by) {
	323	case "date":
	324	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	325	$override_order = "$date_sort_field";
a5c815d3	326	} else {
b3990c92	327	$override_order = "$date_sort_field DESC";
a5c815d3 AD	328	}
a5c815d3 AD	329	break;
c50e2b30	330
a5c815d3	331	case "title":
7b20c977	332	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	333	$override_order = "title DESC, $date_sort_field";
7b20c977	334	} else {
b3990c92	335	$override_order = "title, $date_sort_field DESC";
7b20c977	336	}
a5c815d3	337	break;
d76a3b03	338
a5c815d3	339	case "score":
7b20c977	340	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	341	$override_order = "score, $date_sort_field";
7b20c977	342	} else {
b3990c92	343	$override_order = "score DESC, $date_sort_field DESC";
7b20c977	344	}
a5c815d3 AD	345	break;
a5c815d3 AD	346	}
e19c1824	347
a5c815d3 AD	348	$ret = outputHeadlinesList($link, $feed, $subop,
	349	$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
	350	$vgroup_last_feed, $override_order);
7b4d02a8	351
a5c815d3 AD	352	$topmost_article_ids = $ret[0];
	353	$headlines_count = $ret[1];
	354	$returned_feed = $ret[2];
	355	$disable_cache = $ret[3];
	356	$vgroup_last_feed = $ret[4];
7b4d02a8	357
a5c815d3	358	print "]]></headlines>";
46921916	359
ffbe082d AD	360	//print "<headlines-count value=\"$headlines_count\"/>";
ffbe082d AD	361	//print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>";
081e527d	362
cfcb7d42	363	$headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"],
696a6850 AD	364	$cat_view, true);
	365
	366	if ($headlines_unread == -1) {
	367	$headlines_unread = getFeedUnread($link, $returned_feed, $cat_view);
	368
	369	}
a5c815d3	370
ffbe082d AD	371	//print "<headlines-unread value=\"$headlines_unread\"/>";
	372	//printf("<disable-cache value=\"%d\"/>", $disable_cache);
	373
	374	print "<headlines-info><![CDATA[";
	375
	376	$info = array("count" => (int) $headlines_count,
	377	"vgroup_last_feed" => $vgroup_last_feed,
	378	"unread" => (int) $headlines_unread,
	379	"disable_cache" => (bool) $disable_cache);
	380
	381	print json_encode($info);
	382
	383	print "]]></headlines-info>";
a5c815d3	384
b4e75b2a	385	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("10", $timing_info);
a5c815d3 AD	386
	387	if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
	388	print "<articles>";
	389	foreach ($topmost_article_ids as $id) {
	390	outputArticleXML($link, $id, $feed, false);
45004d43	391	}
a5c815d3	392	print "</articles>";
961f4c73	393	}
961f4c73	394
b4e75b2a	395	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
46921916	396
a06d0e5a	397	if (get_pref($link, 'COMBINED_DISPLAY_MODE') \|\| $subop \|\|
ab197ae1	398	time() - $_SESSION["viewfeed:counters_stamp"] > 5) {
b1676464	399	if (!$offset) {
6a7817c1 AD	400	print "<counters><![CDATA[";
	401	print json_encode(getAllCounters($link, $omode, $feed));
	402	print "]]></counters>";
a06d0e5a	403	$_SESSION["viewfeed:counters_stamp"] = time();
b1676464	404	}
0bdec456	405	}
98bea1b1	406
b4e75b2a	407	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916	408
45004d43	409	print_runtime_info($link);
03c88bdd	410
45004d43 AD	411	print "</reply>";
45004d43 AD	412	break; // viewfeed
1cd17194	413
45004d43 AD	414	case "pref-feeds":
	415	module_pref_feeds($link);
	416	break; // pref-feeds
a7f22b70	417
45004d43 AD	418	case "pref-filters":
	419	module_pref_filters($link);
	420	break; // pref-filters
a0476535	421
45004d43 AD	422	case "pref-labels":
	423	module_pref_labels($link);
	424	break; // pref-labels
d0000401	425
45004d43 AD	426	case "pref-prefs":
	427	module_pref_prefs($link);
	428	break; // pref-prefs
f27d955a	429
45004d43 AD	430	case "pref-users":
	431	module_pref_users($link);
	432	break; // prefs-users
a0476535	433
45004d43 AD	434	case "help":
	435	module_help($link);
	436	break; // help
a0476535	437
45004d43 AD	438	case "dlg":
	439	module_popup_dialog($link);
	440	break; // dlg
a7f22b70	441
45004d43 AD	442	case "pref-pub-items":
	443	module_pref_pub_items($link);
	444	break; // pref-pub-items
e4f4b46f	445
45004d43 AD	446	case "globalUpdateFeeds":
45004d43 AD	447	// update feeds of all users, may be used anonymously
e4f4b46f	448
5cbaf873	449	print "<!--";
45004d43	450	// Update all feeds needing a update.
5cbaf873 AD	451	update_daemon_common($link, 0, true, true);
5cbaf873 AD	452	print " -->";
a7f22b70	453
45004d43 AD	454	print "<rpc-reply>
	455	<message msg=\"All feeds updated\"/>
	456	</rpc-reply>";
	457	break; // globalUpdateFeeds
e5d758e3	458
45004d43 AD	459	case "pref-feed-browser":
	460	module_pref_feed_browser($link);
	461	break; // pref-feed-browser
c6232e43	462
45004d43	463	case "rss":
b4e75b2a	464	$feed = db_escape_string($_REQUEST["id"]);
8801fb01	465	$key = db_escape_string($_REQUEST["key"]);
b4e75b2a AD	466	$is_cat = $_REQUEST["is_cat"] != false;
b4e75b2a AD	467	$limit = (int)db_escape_string($_REQUEST["limit"]);
e1eb2147	468
b4e75b2a AD	469	$search = db_escape_string($_REQUEST["q"]);
	470	$match_on = db_escape_string($_REQUEST["m"]);
	471	$search_mode = db_escape_string($_REQUEST["smode"]);
2f2bd1b3	472	$view_mode = db_escape_string($_REQUEST["view-mode"]);
18664970	473
b4798282 AD	474	if (SINGLE_USER_MODE) {
	475	authenticate_user($link, "admin", null);
	476	}
	477
8801fb01 AD	478	if ($key && !$_SESSION["uid"]) {
	479	$result = db_query($link, "SELECT owner_uid FROM
	480	ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
	481
	482	if (db_num_rows($result) == 1)
	483	$_SESSION["uid"] = db_fetch_result($result, 0, "owner_uid");
	484
45004d43	485	}
18664970	486
135d4251	487	if ($_SESSION["uid"]) {
23d72f39 AD	488	generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
23d72f39 AD	489	$search, $search_mode, $match_on, $view_mode);
45004d43 AD	490	}
45004d43 AD	491	break; // rss
18664970	492
45004d43	493	case "getUnread":
b4e75b2a	494	$login = db_escape_string($_REQUEST["login"]);
1f7b77d1	495	$fresh = $_REQUEST["fresh"] == "1";
f3acc32e	496
45004d43	497	header("Content-Type: text/plain; charset=utf-8");
f3acc32e	498
45004d43	499	$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
7e3634d9	500
45004d43 AD	501	if (db_num_rows($result) == 1) {
45004d43 AD	502	$uid = db_fetch_result($result, 0, "id");
1f7b77d1	503
45004d43	504	print getGlobalUnread($link, $uid);
1f7b77d1 AD	505
	506	if ($fresh) {
	507	print ";";
	508	print getFeedArticles($link, -3, false, true, $uid);
	509	}
	510
45004d43 AD	511	} else {
	512	print "-1;User not found";
	513	}
7e3634d9	514
45004d43 AD	515	$print_exec_time = false;
45004d43 AD	516	break; // getUnread
9cd7c995	517
45004d43 AD	518	case "digestTest":
	519	header("Content-Type: text/plain");
	520	print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
	521	$print_exec_time = false;
	522	break; // digestTest
448b0abd	523
45004d43 AD	524	case "digestSend":
	525	header("Content-Type: text/plain");
	526	send_headlines_digests($link);
	527	$print_exec_time = false;
	528	break; // digestSend
7e3634d9	529
d9084cf2 AD	530	case "getProfiles":
	531	$login = db_escape_string($_REQUEST["login"]);
	532	$password = db_escape_string($_REQUEST["password"]);
	533
	534	if (authenticate_user($link, $login, $password)) {
	535	$result = db_query($link, "SELECT * FROM ttrss_settings_profiles
	536	WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY title");
	537
	538	print "<select style='width: 100%' name='profile'>";
	539
	540	print "<option value='0'>" . __("Default profile") . "</option>";
	541
	542	while ($line = db_fetch_assoc($result)) {
	543	$id = $line["id"];
	544	$title = $line["title"];
	545
	546	print "<option value='$id'>$title</option>";
	547	}
	548
	549	print "</select>";
	550
	551	$_SESSION = array();
0456176a	552	}
d9084cf2	553	break;
d9084cf2	554
45004d43	555	} // Select action according to $op value.
f3acc32e	556
45004d43	557	// We close the connection to database.
4b3dff6e	558	db_close($link);
1cd17194	559	?>
406d9489	560
7e3634d9	561	<?php if ($print_exec_time) { ?>
1d3a17c7	562	<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
f3acc32e	563	<?php } ?>