[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()) {
		$_REQUEST = array_map('stripslashes', $_REQUEST);
		$_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 ($_REQUEST["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;
	}

	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 && $mode == "prefetch") {
				print "<counters>";
				getAllCounters($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"]);

			/* 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;

			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\"/>";

			$headlines_unread = ccache_find($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);

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

			if (get_pref($link, 'COMBINED_DISPLAY_MODE') || $subop || 
				time() - $_SESSION["viewfeed:counters_stamp"] > 5) {
				if (!$offset) {
					print "<counters>";
					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 "publish":
			$key = db_escape_string($_REQUEST["key"]);
			$limit = (int)db_escape_string($_REQUEST["limit"]);

			$result = db_query($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, $limit);

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

		case "rss":
			$feed = db_escape_string($_REQUEST["id"]);
			$user = db_escape_string($_REQUEST["user"]);
			$pass = db_escape_string($_REQUEST["pass"]);
			$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"]);

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

			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, $limit,
						$search, $search_mode, $match_on);
			}
		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
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()) {
b4e75b2a	7	$_REQUEST = array_map('stripslashes', $_REQUEST);
ce885e21	8	$_POST = array_map('stripslashes', $_POST);
f885ff6e	9	// $_REQUEST = array_map('stripslashes', $_REQUEST);
ce885e21 AD	10	$_COOKIE = array_map('stripslashes', $_COOKIE);
	11	}
	12
36bfab86	13	require_once "sessions.php";
c339343b	14	require_once "modules/backend-rpc.php";
dc56b3b7	15
b4e75b2a	16	/* if ($_REQUEST["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
f29ba148	49	init_connection($link);
7f0acba7 AD	50
7f0acba7 AD	51	$op = $_REQUEST["op"];
d9084cf2	52	$subop = $_REQUEST["subop"];
fac5e7d1	53	$mode = $_REQUEST["mode"];
7f0acba7	54
c339343b	55	$print_exec_time = false;
7e3634d9	56
fac5e7d1 AD	57	if ((!$op \|\| $op == "rpc" \|\| $op == "rss" \|\|
fac5e7d1 AD	58	($op == "view" && $mode != "zoom") \|\|
945c243e	59	$op == "digestSend" \|\| $op == "viewfeed" \|\| $op == "publish" \|\|
18664970	60	$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
04fedbf5 AD	61	header("Content-Type: application/xml; charset=utf-8");
	62
	63	if (ENABLE_GZIP_OUTPUT) {
	64	ob_start("ob_gzhandler");
	65	}
	66
9fdf7824 AD	67	} else {
	68	if (!$_REQUEST["noxml"]) {
	69	header("Content-Type: text/html; charset=utf-8");
	70	} else {
	71	header("Content-Type: text/plain; charset=utf-8");
	72	}
262bd8ea AD	73	}
262bd8ea AD	74
f3acc32e AD	75	if (!$op) {
	76	header("Content-Type: application/xml");
	77	print_error_xml(7); exit;
	78	}
9c883208 AD	79
	80	if (SINGLE_USER_MODE) {
	81	authenticate_user($link, "admin", null);
	82	}
	83
7f0acba7	84	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds"
d9084cf2	85	&& $op != "rss" && $op != "getUnread" && $op != "publish" && $op != "getProfiles") {
262bd8ea	86
2e918d9d	87	if ($op == "rpc" \|\| $op == "viewfeed" \|\| $op == "view") {
af106b0e	88	print_error_xml(6); die;
04269460 AD	89	} else {
	90	print "
	91	<html><body>
	92	<p>Error: Not logged in.</p>
	93	<script type=\"text/javascript\">
	94	if (parent.window != 'undefined') {
01a87dff	95	parent.window.location = \"tt-rss.php\";
04269460	96	} else {
01a87dff	97	window.location = \"tt-rss.php\";
04269460 AD	98	}
	99	</script>
	100	</body></html>
	101	";
262bd8ea AD	102	}
	103	exit;
	104	}
1c7f75ed	105
ad815c71	106	$purge_intervals = array(
d1db26aa AD	107	0 => __("Use default"),
	108	-1 => __("Never purge"),
	109	5 => __("1 week old"),
	110	14 => __("2 weeks old"),
	111	31 => __("1 month old"),
	112	60 => __("2 months old"),
	113	90 => __("3 months old"));
ad815c71 AD	114
ad815c71 AD	115	$update_intervals = array(
ecace165	116	0 => __("Default interval"),
d1db26aa	117	-1 => __("Disable updates"),
1e7cbe16	118	15 => __("Each 15 minutes"),
d1db26aa	119	30 => __("Each 30 minutes"),
505f2f0e AD	120	60 => __("Hourly"),
	121	240 => __("Each 4 hours"),
	122	720 => __("Each 12 hours"),
	123	1440 => __("Daily"),
	124	10080 => __("Weekly"));
	125
	126	$update_intervals_nodefault = array(
	127	-1 => __("Disable updates"),
	128	15 => __("Each 15 minutes"),
	129	30 => __("Each 30 minutes"),
d1db26aa AD	130	60 => __("Hourly"),
	131	240 => __("Each 4 hours"),
	132	720 => __("Each 12 hours"),
	133	1440 => __("Daily"),
	134	10080 => __("Weekly"));
ad815c71	135
16211ddb	136	$update_methods = array(
ecace165	137	0 => __("Default"),
0dd9c0cf AD	138	1 => __("Magpie"),
0dd9c0cf AD	139	2 => __("SimplePie"));
16211ddb	140
78a5c296	141	if (DEFAULT_UPDATE_METHOD == "1") {
16211ddb AD	142	$update_methods[0] .= ' (SimplePie)';
	143	} else {
	144	$update_methods[0] .= ' (Magpie)';
	145	}
	146
3c5783b7	147	$access_level_names = array(
d1db26aa	148	0 => __("User"),
a88d37e5	149	5 => __("Power User"),
d1db26aa	150	10 => __("Administrator"));
3c5783b7	151
f27d955a	152	require_once "modules/pref-prefs.php";
ef8be8ea AD	153	require_once "modules/popup-dialog.php";
	154	require_once "modules/help.php";
	155	require_once "modules/pref-feeds.php";
	156	require_once "modules/pref-filters.php";
	157	require_once "modules/pref-labels.php";
	158	require_once "modules/pref-users.php";
ef8be8ea	159
b2804af7	160	if (!sanity_check($link)) { return; }
023fe037	161
45004d43 AD	162	switch($op) { // Select action according to $op value.
	163	case "rpc":
	164	// Handle remote procedure calls.
	165	handle_rpc_request($link);
	166	break; // rpc
	167
	168	case "feeds":
877be781 AD	169	if (ENABLE_GZIP_OUTPUT) {
	170	ob_start("ob_gzhandler");
	171	}
	172
b4e75b2a	173	$tags = $_REQUEST["tags"];
45004d43	174
b4e75b2a	175	$subop = $_REQUEST["subop"];
45004d43 AD	176
	177	switch($subop) {
	178	case "catchupAll":
	179	db_query($link, "UPDATE ttrss_user_entries SET
	180	last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
ad0056a8 AD	181	ccache_zero_all($link, $_SESSION["uid"]);
ad0056a8 AD	182
45004d43 AD	183	break;
	184
	185	case "collapse":
b4e75b2a	186	$cat_id = db_escape_string($_REQUEST["cid"]);
7f969260	187	toggle_collapse_cat($link, $cat_id);
45004d43 AD	188	return;
45004d43 AD	189	break;
9d393c84 AD	190
	191	case "catsortreset":
	192	db_query($link, "UPDATE ttrss_feed_categories
	193	SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
	194	return;
	195	break;
	196
	197	case "catsort":
b4e75b2a	198	$corder = db_escape_string($_REQUEST["corder"]);
9d393c84 AD	199
	200	$cats = split(",", $corder);
	201
	202	for ($i = 0; $i < count($cats); $i++) {
	203	$cat_id = $cats[$i];
	204
	205	if ($cat_id > 0) {
	206	db_query($link, "UPDATE ttrss_feed_categories
	207	SET order_id = '$i' WHERE id = '$cat_id' AND
	208	owner_uid = " . $_SESSION["uid"]);
	209	}
	210	}
	211
	212	return;
	213	break;
	214
45004d43	215	}
c3b81db0	216
45a15f78 AD	217	$_SESSION["viewfeed:counters_stamp"] = time();
45a15f78 AD	218
45004d43 AD	219	outputFeedList($link, $tags);
45004d43 AD	220	break; // feeds
1cd17194	221
45004d43	222	case "view":
e097e8be	223
b4e75b2a AD	224	$id = db_escape_string($_REQUEST["id"]);
	225	$cids = split(",", db_escape_string($_REQUEST["cids"]));
	226	$mode = db_escape_string($_REQUEST["mode"]);
	227	$omode = db_escape_string($_REQUEST["omode"]);
e097e8be	228
b4e75b2a	229	$csync = $_REQUEST["csync"];
6cc1fab3	230
45004d43	231	print "<reply>";
e097e8be	232
45004d43 AD	233	// in prefetch mode we only output requested cids, main article
45004d43 AD	234	// just gets marked as read (it already exists in client cache)
e097e8be	235
45004d43	236	if ($mode == "") {
e04c18a2	237	outputArticleXML($link, $id, false);
eedfb635	238	} else if ($mode == "zoom") {
e04c18a2	239	outputArticleXML($link, $id, false, true, true);
45004d43 AD	240	} else {
	241	catchupArticleById($link, $id, 0);
	242	}
e097e8be	243
a598370d AD	244	if (!$_SESSION["bw_limit"]) {
	245	foreach ($cids as $cid) {
	246	if ($cid) {
e04c18a2	247	outputArticleXML($link, $cid, false, false);
a598370d	248	}
45004d43	249	}
e097e8be	250	}
e097e8be	251
bd090ab4	252	// if (get_pref($link, "SYNC_COUNTERS") \|\| ($mode == "prefetch" && $csync)) {
3c204a8e	253
ab197ae1	254	if (time() - $_SESSION["view:counters_stamp"] > 5 && $mode == "prefetch") {
45004d43 AD	255	print "<counters>";
	256	getAllCounters($link, $omode);
	257	print "</counters>";
3c204a8e AD	258	$_SESSION["view:counters_stamp"] = time();
3c204a8e AD	259	}
5a94a953	260
45004d43 AD	261	print "</reply>";
45004d43 AD	262	break; // view
1cd17194	263
45004d43	264	case "viewfeed":
1cd17194	265
45004d43 AD	266	$print_exec_time = true;
45004d43 AD	267	$timing_info = getmicrotime();
46921916	268
45004d43	269	print "<reply>";
3de0261a	270
b4e75b2a	271	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916	272
b4e75b2a	273	$omode = db_escape_string($_REQUEST["omode"]);
3de0261a	274
b4e75b2a AD	275	$feed = db_escape_string($_REQUEST["feed"]);
	276	$subop = db_escape_string($_REQUEST["subop"]);
	277	$view_mode = db_escape_string($_REQUEST["view_mode"]);
6f068202	278	$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
b4e75b2a AD	279	$cat_view = db_escape_string($_REQUEST["cat"]);
	280	$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
	281	$offset = db_escape_string($_REQUEST["skip"]);
	282	$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
	283	$csync = $_REQUEST["csync"];
	284	$order_by = db_escape_string($_REQUEST["order_by"]);
203de776	285
51e196de AD	286	/* Updating a label ccache means recalculating all of the caches
	287	* so for performance reasons we don't do that here */
	288
5c432ba4	289	// if (time() - $_SESSION["viewfeed:ccache_update_stamp"] > 120) {
34c30ac1 AD	290	if ($feed >= 0) {
	291	ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
	292	}
	293	$_SESSION["viewfeed:ccache_update_stamp"] = time();
5c432ba4	294	// }
0737b95a	295
45004d43 AD	296	set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
45004d43 AD	297	set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
7b4d02a8	298	set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
40496720	299
45004d43 AD	300	if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
	301	db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
	302	WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
	303	}
7466dc6a	304
1098687a AD	305	if (!$next_unread_feed) {
	306	print "<headlines id=\"$feed\" is_cat=\"$cat_view\"><![CDATA[";
	307	} else {
	308	print "<headlines id=\"$next_unread_feed\" is_cat=\"$cat_view\"><![CDATA[";
	309	}
a5c815d3 AD	310
	311	$override_order = false;
	312
	313	switch ($order_by) {
	314	case "date":
	315	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
	316	$override_order = "updated";
	317	} else {
	318	$override_order = "updated DESC";
	319	}
	320	break;
c50e2b30	321
a5c815d3 AD	322	case "title":
	323	$override_order = "updated DESC";
	324	break;
d76a3b03	325
a5c815d3 AD	326	case "score":
	327	$override_order = "score DESC";
	328	break;
	329	}
e19c1824	330
a5c815d3 AD	331	$ret = outputHeadlinesList($link, $feed, $subop,
	332	$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
	333	$vgroup_last_feed, $override_order);
7b4d02a8	334
a5c815d3 AD	335	$topmost_article_ids = $ret[0];
	336	$headlines_count = $ret[1];
	337	$returned_feed = $ret[2];
	338	$disable_cache = $ret[3];
	339	$vgroup_last_feed = $ret[4];
7b4d02a8	340
a5c815d3	341	print "]]></headlines>";
46921916	342
a5c815d3 AD	343	print "<headlines-count value=\"$headlines_count\"/>";
a5c815d3 AD	344	print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>";
081e527d	345
cfcb7d42	346	$headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"],
696a6850 AD	347	$cat_view, true);
	348
	349	if ($headlines_unread == -1) {
	350	$headlines_unread = getFeedUnread($link, $returned_feed, $cat_view);
	351
	352	}
a5c815d3 AD	353
	354	print "<headlines-unread value=\"$headlines_unread\"/>";
	355	printf("<disable-cache value=\"%d\"/>", $disable_cache);
	356
b4e75b2a	357	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("10", $timing_info);
a5c815d3 AD	358
	359	if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
	360	print "<articles>";
	361	foreach ($topmost_article_ids as $id) {
	362	outputArticleXML($link, $id, $feed, false);
45004d43	363	}
a5c815d3	364	print "</articles>";
961f4c73	365	}
961f4c73	366
b4e75b2a	367	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
46921916	368
6cc1fab3	369
bd090ab4 AD	370	// if (get_pref($link, "SYNC_COUNTERS") \|\|
bd090ab4 AD	371	// time() - $_SESSION["get_all_counters_stamp"] > $viewfeed_ctr_interval) {
0bdec456 AD	372	// print "<counters>";
	373	// getAllCounters($link, $omode, $feed);
	374	// print "</counters>";
	375	// }
	376
a06d0e5a	377	if (get_pref($link, 'COMBINED_DISPLAY_MODE') \|\| $subop \|\|
ab197ae1	378	time() - $_SESSION["viewfeed:counters_stamp"] > 5) {
b1676464 AD	379	if (!$offset) {
	380	print "<counters>";
	381	getAllCounters($link, $omode, $feed);
	382	print "</counters>";
a06d0e5a	383	$_SESSION["viewfeed:counters_stamp"] = time();
b1676464	384	}
0bdec456	385	}
98bea1b1	386
b4e75b2a	387	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916	388
45004d43	389	print_runtime_info($link);
03c88bdd	390
45004d43 AD	391	print "</reply>";
45004d43 AD	392	break; // viewfeed
1cd17194	393
45004d43 AD	394	case "pref-feeds":
	395	module_pref_feeds($link);
	396	break; // pref-feeds
a7f22b70	397
45004d43 AD	398	case "pref-filters":
	399	module_pref_filters($link);
	400	break; // pref-filters
a0476535	401
45004d43 AD	402	case "pref-labels":
	403	module_pref_labels($link);
	404	break; // pref-labels
d0000401	405
45004d43 AD	406	case "pref-prefs":
	407	module_pref_prefs($link);
	408	break; // pref-prefs
f27d955a	409
45004d43 AD	410	case "pref-users":
	411	module_pref_users($link);
	412	break; // prefs-users
a0476535	413
45004d43 AD	414	case "help":
	415	module_help($link);
	416	break; // help
a0476535	417
45004d43 AD	418	case "dlg":
	419	module_popup_dialog($link);
	420	break; // dlg
a7f22b70	421
45004d43 AD	422	case "pref-pub-items":
	423	module_pref_pub_items($link);
	424	break; // pref-pub-items
e4f4b46f	425
45004d43 AD	426	case "globalUpdateFeeds":
45004d43 AD	427	// update feeds of all users, may be used anonymously
e4f4b46f	428
5cbaf873	429	print "<!--";
45004d43	430	// Update all feeds needing a update.
5cbaf873 AD	431	update_daemon_common($link, 0, true, true);
5cbaf873 AD	432	print " -->";
a7f22b70	433
45004d43 AD	434	print "<rpc-reply>
	435	<message msg=\"All feeds updated\"/>
	436	</rpc-reply>";
	437	break; // globalUpdateFeeds
e5d758e3	438
45004d43 AD	439	case "pref-feed-browser":
	440	module_pref_feed_browser($link);
	441	break; // pref-feed-browser
c6232e43	442
45004d43	443	case "publish":
b4e75b2a AD	444	$key = db_escape_string($_REQUEST["key"]);
b4e75b2a AD	445	$limit = (int)db_escape_string($_REQUEST["limit"]);
945c243e	446
45004d43 AD	447	$result = db_query($link, "SELECT login, owner_uid
	448	FROM ttrss_user_prefs, ttrss_users WHERE
	449	pref_name = '_PREFS_PUBLISH_KEY' AND
	450	value = '$key' AND
	451	ttrss_users.id = owner_uid");
945c243e	452
45004d43 AD	453	if (db_num_rows($result) == 1) {
	454	$owner = db_fetch_result($result, 0, "owner_uid");
	455	$login = db_fetch_result($result, 0, "login");
945c243e	456
ead2715d	457	generate_syndicated_feed($link, $owner, -2, false, $limit);
945c243e	458
45004d43 AD	459	} else {
	460	print "<error>User not found</error>";
	461	}
	462	break; // publish
18664970	463
45004d43	464	case "rss":
b4e75b2a AD	465	$feed = db_escape_string($_REQUEST["id"]);
	466	$user = db_escape_string($_REQUEST["user"]);
	467	$pass = db_escape_string($_REQUEST["pass"]);
	468	$is_cat = $_REQUEST["is_cat"] != false;
	469	$limit = (int)db_escape_string($_REQUEST["limit"]);
e1eb2147	470
b4e75b2a AD	471	$search = db_escape_string($_REQUEST["q"]);
	472	$match_on = db_escape_string($_REQUEST["m"]);
	473	$search_mode = db_escape_string($_REQUEST["smode"]);
18664970	474
b4798282 AD	475	if (SINGLE_USER_MODE) {
	476	authenticate_user($link, "admin", null);
	477	}
	478
45004d43 AD	479	if (!$_SESSION["uid"] && $user && $pass) {
	480	authenticate_user($link, $user, $pass);
	481	}
18664970	482
45004d43 AD	483	if ($_SESSION["uid"] \|\|
45004d43 AD	484	http_authenticate_user($link)) {
945c243e	485
ead2715d	486	generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
45004d43 AD	487	$search, $search_mode, $match_on);
	488	}
	489	break; // rss
18664970	490
45004d43	491	case "getUnread":
b4e75b2a	492	$login = db_escape_string($_REQUEST["login"]);
1f7b77d1	493	$fresh = $_REQUEST["fresh"] == "1";
f3acc32e	494
45004d43	495	header("Content-Type: text/plain; charset=utf-8");
f3acc32e	496
45004d43	497	$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
7e3634d9	498
45004d43 AD	499	if (db_num_rows($result) == 1) {
45004d43 AD	500	$uid = db_fetch_result($result, 0, "id");
1f7b77d1	501
45004d43	502	print getGlobalUnread($link, $uid);
1f7b77d1 AD	503
	504	if ($fresh) {
	505	print ";";
	506	print getFeedArticles($link, -3, false, true, $uid);
	507	}
	508
45004d43 AD	509	} else {
	510	print "-1;User not found";
	511	}
7e3634d9	512
45004d43 AD	513	$print_exec_time = false;
45004d43 AD	514	break; // getUnread
9cd7c995	515
45004d43 AD	516	case "digestTest":
	517	header("Content-Type: text/plain");
	518	print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
	519	$print_exec_time = false;
	520	break; // digestTest
448b0abd	521
45004d43 AD	522	case "digestSend":
	523	header("Content-Type: text/plain");
	524	send_headlines_digests($link);
	525	$print_exec_time = false;
	526	break; // digestSend
7e3634d9	527
d9084cf2 AD	528	case "getProfiles":
	529	$login = db_escape_string($_REQUEST["login"]);
	530	$password = db_escape_string($_REQUEST["password"]);
	531
	532	if (authenticate_user($link, $login, $password)) {
	533	$result = db_query($link, "SELECT * FROM ttrss_settings_profiles
	534	WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY title");
	535
	536	print "<select style='width: 100%' name='profile'>";
	537
	538	print "<option value='0'>" . __("Default profile") . "</option>";
	539
	540	while ($line = db_fetch_assoc($result)) {
	541	$id = $line["id"];
	542	$title = $line["title"];
	543
	544	print "<option value='$id'>$title</option>";
	545	}
	546
	547	print "</select>";
	548
	549	$_SESSION = array();
0456176a	550	}
d9084cf2	551	break;
d9084cf2	552
45004d43	553	} // Select action according to $op value.
f3acc32e	554
45004d43	555	// We close the connection to database.
4b3dff6e	556	db_close($link);
1cd17194	557	?>
406d9489	558
7e3634d9	559	<?php if ($print_exec_time) { ?>
1d3a17c7	560	<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
f3acc32e	561	<?php } ?>