[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()) {
		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 "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() - $script_started) ?> -->
<?php } ?>
Commit	Line	Data
1d3a17c7	1	<?php
d65981e2 AD	2	error_reporting(E_ERROR \| E_WARNING \| E_PARSE);
d65981e2 AD	3
ce885e21 AD	4	/* remove ill effects of magic quotes */
ce885e21 AD	5
c0793f64 AD	6	if (!get_magic_quotes_gpc()) {
	7	function stripslashes_deep($value) {
	8	$value = is_array($value) ?
	9	array_map('stripslashes_deep', $value) : stripslashes($value);
	10	return $value;
	11	}
	12
	13	$_POST = array_map('stripslashes_deep', $_POST);
	14	$_GET = array_map('stripslashes_deep', $_GET);
	15	$_COOKIE = array_map('stripslashes_deep', $_COOKIE);
	16	$_REQUEST = array_map('stripslashes_deep', $_REQUEST);
ce885e21 AD	17	}
ce885e21 AD	18
36bfab86	19	require_once "sessions.php";
c339343b	20	require_once "modules/backend-rpc.php";
dc56b3b7	21
b4e75b2a	22	/* if ($_REQUEST["debug"]) {
cce28758 AD	23	define('DEFAULT_ERROR_LEVEL', E_ALL);
	24	} else {
	25	define('DEFAULT_ERROR_LEVEL', E_ERROR \| E_WARNING \| E_PARSE);
	26	}
894ebcf5 AD	27
894ebcf5 AD	28	error_reporting(DEFAULT_ERROR_LEVEL); */
cce28758	29
657770a0 AD	30	require_once "sanity_check.php";
657770a0 AD	31	require_once "config.php";
af106b0e AD	32
	33	require_once "db.php";
	34	require_once "db-prefs.php";
	35	require_once "functions.php";
657770a0	36
dc56b3b7	37	no_cache_incantation();
8d039718 AD	38
	39	if (ENABLE_TRANSLATIONS == true) {
	40	startup_gettext();
	41	}
dc56b3b7	42
7f0acba7 AD	43	$script_started = getmicrotime();
	44
	45	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
	46
	47	if (!$link) {
	48	if (DB_TYPE == "mysql") {
	49	print mysql_error();
	50	}
	51	// PG seems to display its own errors just fine by default.
	52	return;
	53	}
	54
f29ba148	55	init_connection($link);
7f0acba7 AD	56
7f0acba7 AD	57	$op = $_REQUEST["op"];
d9084cf2	58	$subop = $_REQUEST["subop"];
fac5e7d1	59	$mode = $_REQUEST["mode"];
7f0acba7	60
c339343b	61	$print_exec_time = false;
7e3634d9	62
fac5e7d1 AD	63	if ((!$op \|\| $op == "rpc" \|\| $op == "rss" \|\|
fac5e7d1 AD	64	($op == "view" && $mode != "zoom") \|\|
945c243e	65	$op == "digestSend" \|\| $op == "viewfeed" \|\| $op == "publish" \|\|
18664970	66	$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
04fedbf5 AD	67	header("Content-Type: application/xml; charset=utf-8");
	68
	69	if (ENABLE_GZIP_OUTPUT) {
	70	ob_start("ob_gzhandler");
	71	}
	72
9fdf7824 AD	73	} else {
	74	if (!$_REQUEST["noxml"]) {
	75	header("Content-Type: text/html; charset=utf-8");
	76	} else {
	77	header("Content-Type: text/plain; charset=utf-8");
	78	}
262bd8ea AD	79	}
262bd8ea AD	80
f3acc32e AD	81	if (!$op) {
	82	header("Content-Type: application/xml");
	83	print_error_xml(7); exit;
	84	}
9c883208 AD	85
	86	if (SINGLE_USER_MODE) {
	87	authenticate_user($link, "admin", null);
	88	}
	89
7f0acba7	90	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds"
d9084cf2	91	&& $op != "rss" && $op != "getUnread" && $op != "publish" && $op != "getProfiles") {
262bd8ea	92
2e918d9d	93	if ($op == "rpc" \|\| $op == "viewfeed" \|\| $op == "view") {
af106b0e	94	print_error_xml(6); die;
04269460 AD	95	} else {
	96	print "
	97	<html><body>
	98	<p>Error: Not logged in.</p>
	99	<script type=\"text/javascript\">
	100	if (parent.window != 'undefined') {
01a87dff	101	parent.window.location = \"tt-rss.php\";
04269460	102	} else {
01a87dff	103	window.location = \"tt-rss.php\";
04269460 AD	104	}
	105	</script>
	106	</body></html>
	107	";
262bd8ea AD	108	}
	109	exit;
	110	}
1c7f75ed	111
ad815c71	112	$purge_intervals = array(
d1db26aa AD	113	0 => __("Use default"),
	114	-1 => __("Never purge"),
	115	5 => __("1 week old"),
	116	14 => __("2 weeks old"),
	117	31 => __("1 month old"),
	118	60 => __("2 months old"),
	119	90 => __("3 months old"));
ad815c71 AD	120
ad815c71 AD	121	$update_intervals = array(
ecace165	122	0 => __("Default interval"),
d1db26aa	123	-1 => __("Disable updates"),
1e7cbe16	124	15 => __("Each 15 minutes"),
d1db26aa	125	30 => __("Each 30 minutes"),
505f2f0e AD	126	60 => __("Hourly"),
	127	240 => __("Each 4 hours"),
	128	720 => __("Each 12 hours"),
	129	1440 => __("Daily"),
	130	10080 => __("Weekly"));
	131
	132	$update_intervals_nodefault = array(
	133	-1 => __("Disable updates"),
	134	15 => __("Each 15 minutes"),
	135	30 => __("Each 30 minutes"),
d1db26aa AD	136	60 => __("Hourly"),
	137	240 => __("Each 4 hours"),
	138	720 => __("Each 12 hours"),
	139	1440 => __("Daily"),
	140	10080 => __("Weekly"));
ad815c71	141
16211ddb	142	$update_methods = array(
ecace165	143	0 => __("Default"),
0dd9c0cf AD	144	1 => __("Magpie"),
0dd9c0cf AD	145	2 => __("SimplePie"));
16211ddb	146
78a5c296	147	if (DEFAULT_UPDATE_METHOD == "1") {
16211ddb AD	148	$update_methods[0] .= ' (SimplePie)';
	149	} else {
	150	$update_methods[0] .= ' (Magpie)';
	151	}
	152
3c5783b7	153	$access_level_names = array(
d1db26aa	154	0 => __("User"),
a88d37e5	155	5 => __("Power User"),
d1db26aa	156	10 => __("Administrator"));
3c5783b7	157
f27d955a	158	require_once "modules/pref-prefs.php";
ef8be8ea AD	159	require_once "modules/popup-dialog.php";
	160	require_once "modules/help.php";
	161	require_once "modules/pref-feeds.php";
	162	require_once "modules/pref-filters.php";
	163	require_once "modules/pref-labels.php";
	164	require_once "modules/pref-users.php";
ef8be8ea	165
b2804af7	166	if (!sanity_check($link)) { return; }
023fe037	167
45004d43 AD	168	switch($op) { // Select action according to $op value.
	169	case "rpc":
	170	// Handle remote procedure calls.
	171	handle_rpc_request($link);
	172	break; // rpc
	173
	174	case "feeds":
877be781 AD	175	if (ENABLE_GZIP_OUTPUT) {
	176	ob_start("ob_gzhandler");
	177	}
	178
b4e75b2a	179	$tags = $_REQUEST["tags"];
45004d43	180
b4e75b2a	181	$subop = $_REQUEST["subop"];
45004d43 AD	182
	183	switch($subop) {
	184	case "catchupAll":
	185	db_query($link, "UPDATE ttrss_user_entries SET
	186	last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
ad0056a8 AD	187	ccache_zero_all($link, $_SESSION["uid"]);
ad0056a8 AD	188
45004d43 AD	189	break;
	190
	191	case "collapse":
b4e75b2a	192	$cat_id = db_escape_string($_REQUEST["cid"]);
7f969260	193	toggle_collapse_cat($link, $cat_id);
45004d43 AD	194	return;
45004d43 AD	195	break;
9d393c84 AD	196
	197	case "catsortreset":
	198	db_query($link, "UPDATE ttrss_feed_categories
	199	SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
	200	return;
	201	break;
	202
	203	case "catsort":
b4e75b2a	204	$corder = db_escape_string($_REQUEST["corder"]);
9d393c84 AD	205
	206	$cats = split(",", $corder);
	207
	208	for ($i = 0; $i < count($cats); $i++) {
	209	$cat_id = $cats[$i];
	210
	211	if ($cat_id > 0) {
	212	db_query($link, "UPDATE ttrss_feed_categories
	213	SET order_id = '$i' WHERE id = '$cat_id' AND
	214	owner_uid = " . $_SESSION["uid"]);
	215	}
	216	}
	217
	218	return;
	219	break;
	220
45004d43	221	}
c3b81db0	222
45a15f78 AD	223	$_SESSION["viewfeed:counters_stamp"] = time();
45a15f78 AD	224
45004d43 AD	225	outputFeedList($link, $tags);
45004d43 AD	226	break; // feeds
1cd17194	227
45004d43	228	case "view":
e097e8be	229
b4e75b2a AD	230	$id = db_escape_string($_REQUEST["id"]);
	231	$cids = split(",", db_escape_string($_REQUEST["cids"]));
	232	$mode = db_escape_string($_REQUEST["mode"]);
	233	$omode = db_escape_string($_REQUEST["omode"]);
e097e8be	234
b4e75b2a	235	$csync = $_REQUEST["csync"];
6cc1fab3	236
45004d43	237	print "<reply>";
e097e8be	238
45004d43 AD	239	// in prefetch mode we only output requested cids, main article
45004d43 AD	240	// just gets marked as read (it already exists in client cache)
e097e8be	241
45004d43	242	if ($mode == "") {
e04c18a2	243	outputArticleXML($link, $id, false);
eedfb635	244	} else if ($mode == "zoom") {
e04c18a2	245	outputArticleXML($link, $id, false, true, true);
45004d43 AD	246	} else {
	247	catchupArticleById($link, $id, 0);
	248	}
e097e8be	249
a598370d AD	250	if (!$_SESSION["bw_limit"]) {
	251	foreach ($cids as $cid) {
	252	if ($cid) {
e04c18a2	253	outputArticleXML($link, $cid, false, false);
a598370d	254	}
45004d43	255	}
e097e8be	256	}
e097e8be	257
bd090ab4	258	// if (get_pref($link, "SYNC_COUNTERS") \|\| ($mode == "prefetch" && $csync)) {
3c204a8e	259
ab197ae1	260	if (time() - $_SESSION["view:counters_stamp"] > 5 && $mode == "prefetch") {
45004d43 AD	261	print "<counters>";
	262	getAllCounters($link, $omode);
	263	print "</counters>";
3c204a8e AD	264	$_SESSION["view:counters_stamp"] = time();
3c204a8e AD	265	}
5a94a953	266
45004d43 AD	267	print "</reply>";
45004d43 AD	268	break; // view
1cd17194	269
45004d43	270	case "viewfeed":
1cd17194	271
45004d43 AD	272	$print_exec_time = true;
45004d43 AD	273	$timing_info = getmicrotime();
46921916	274
45004d43	275	print "<reply>";
3de0261a	276
b4e75b2a	277	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916	278
b4e75b2a	279	$omode = db_escape_string($_REQUEST["omode"]);
3de0261a	280
b4e75b2a AD	281	$feed = db_escape_string($_REQUEST["feed"]);
	282	$subop = db_escape_string($_REQUEST["subop"]);
	283	$view_mode = db_escape_string($_REQUEST["view_mode"]);
6f068202	284	$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
b4e75b2a AD	285	$cat_view = db_escape_string($_REQUEST["cat"]);
	286	$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
	287	$offset = db_escape_string($_REQUEST["skip"]);
	288	$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
	289	$csync = $_REQUEST["csync"];
	290	$order_by = db_escape_string($_REQUEST["order_by"]);
203de776	291
51e196de AD	292	/* Updating a label ccache means recalculating all of the caches
	293	* so for performance reasons we don't do that here */
	294
5c432ba4	295	// if (time() - $_SESSION["viewfeed:ccache_update_stamp"] > 120) {
34c30ac1 AD	296	if ($feed >= 0) {
	297	ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
	298	}
	299	$_SESSION["viewfeed:ccache_update_stamp"] = time();
5c432ba4	300	// }
0737b95a	301
45004d43 AD	302	set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
45004d43 AD	303	set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
7b4d02a8	304	set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
40496720	305
45004d43 AD	306	if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
	307	db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
	308	WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
	309	}
7466dc6a	310
1098687a AD	311	if (!$next_unread_feed) {
	312	print "<headlines id=\"$feed\" is_cat=\"$cat_view\"><![CDATA[";
	313	} else {
	314	print "<headlines id=\"$next_unread_feed\" is_cat=\"$cat_view\"><![CDATA[";
	315	}
a5c815d3 AD	316
	317	$override_order = false;
	318
	319	switch ($order_by) {
	320	case "date":
	321	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
	322	$override_order = "updated";
	323	} else {
	324	$override_order = "updated DESC";
	325	}
	326	break;
c50e2b30	327
a5c815d3 AD	328	case "title":
	329	$override_order = "updated DESC";
	330	break;
d76a3b03	331
a5c815d3 AD	332	case "score":
	333	$override_order = "score DESC";
	334	break;
	335	}
e19c1824	336
a5c815d3 AD	337	$ret = outputHeadlinesList($link, $feed, $subop,
	338	$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
	339	$vgroup_last_feed, $override_order);
7b4d02a8	340
a5c815d3 AD	341	$topmost_article_ids = $ret[0];
	342	$headlines_count = $ret[1];
	343	$returned_feed = $ret[2];
	344	$disable_cache = $ret[3];
	345	$vgroup_last_feed = $ret[4];
7b4d02a8	346
a5c815d3	347	print "]]></headlines>";
46921916	348
a5c815d3 AD	349	print "<headlines-count value=\"$headlines_count\"/>";
a5c815d3 AD	350	print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>";
081e527d	351
cfcb7d42	352	$headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"],
696a6850 AD	353	$cat_view, true);
	354
	355	if ($headlines_unread == -1) {
	356	$headlines_unread = getFeedUnread($link, $returned_feed, $cat_view);
	357
	358	}
a5c815d3 AD	359
	360	print "<headlines-unread value=\"$headlines_unread\"/>";
	361	printf("<disable-cache value=\"%d\"/>", $disable_cache);
	362
b4e75b2a	363	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("10", $timing_info);
a5c815d3 AD	364
	365	if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
	366	print "<articles>";
	367	foreach ($topmost_article_ids as $id) {
	368	outputArticleXML($link, $id, $feed, false);
45004d43	369	}
a5c815d3	370	print "</articles>";
961f4c73	371	}
961f4c73	372
b4e75b2a	373	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
46921916	374
6cc1fab3	375
bd090ab4 AD	376	// if (get_pref($link, "SYNC_COUNTERS") \|\|
bd090ab4 AD	377	// time() - $_SESSION["get_all_counters_stamp"] > $viewfeed_ctr_interval) {
0bdec456 AD	378	// print "<counters>";
	379	// getAllCounters($link, $omode, $feed);
	380	// print "</counters>";
	381	// }
	382
a06d0e5a	383	if (get_pref($link, 'COMBINED_DISPLAY_MODE') \|\| $subop \|\|
ab197ae1	384	time() - $_SESSION["viewfeed:counters_stamp"] > 5) {
b1676464 AD	385	if (!$offset) {
	386	print "<counters>";
	387	getAllCounters($link, $omode, $feed);
	388	print "</counters>";
a06d0e5a	389	$_SESSION["viewfeed:counters_stamp"] = time();
b1676464	390	}
0bdec456	391	}
98bea1b1	392
b4e75b2a	393	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916	394
45004d43	395	print_runtime_info($link);
03c88bdd	396
45004d43 AD	397	print "</reply>";
45004d43 AD	398	break; // viewfeed
1cd17194	399
45004d43 AD	400	case "pref-feeds":
	401	module_pref_feeds($link);
	402	break; // pref-feeds
a7f22b70	403
45004d43 AD	404	case "pref-filters":
	405	module_pref_filters($link);
	406	break; // pref-filters
a0476535	407
45004d43 AD	408	case "pref-labels":
	409	module_pref_labels($link);
	410	break; // pref-labels
d0000401	411
45004d43 AD	412	case "pref-prefs":
	413	module_pref_prefs($link);
	414	break; // pref-prefs
f27d955a	415
45004d43 AD	416	case "pref-users":
	417	module_pref_users($link);
	418	break; // prefs-users
a0476535	419
45004d43 AD	420	case "help":
	421	module_help($link);
	422	break; // help
a0476535	423
45004d43 AD	424	case "dlg":
	425	module_popup_dialog($link);
	426	break; // dlg
a7f22b70	427
45004d43 AD	428	case "pref-pub-items":
	429	module_pref_pub_items($link);
	430	break; // pref-pub-items
e4f4b46f	431
45004d43 AD	432	case "globalUpdateFeeds":
45004d43 AD	433	// update feeds of all users, may be used anonymously
e4f4b46f	434
5cbaf873	435	print "<!--";
45004d43	436	// Update all feeds needing a update.
5cbaf873 AD	437	update_daemon_common($link, 0, true, true);
5cbaf873 AD	438	print " -->";
a7f22b70	439
45004d43 AD	440	print "<rpc-reply>
	441	<message msg=\"All feeds updated\"/>
	442	</rpc-reply>";
	443	break; // globalUpdateFeeds
e5d758e3	444
45004d43 AD	445	case "pref-feed-browser":
	446	module_pref_feed_browser($link);
	447	break; // pref-feed-browser
c6232e43	448
45004d43	449	case "publish":
b4e75b2a AD	450	$key = db_escape_string($_REQUEST["key"]);
b4e75b2a AD	451	$limit = (int)db_escape_string($_REQUEST["limit"]);
945c243e	452
45004d43 AD	453	$result = db_query($link, "SELECT login, owner_uid
	454	FROM ttrss_user_prefs, ttrss_users WHERE
	455	pref_name = '_PREFS_PUBLISH_KEY' AND
	456	value = '$key' AND
	457	ttrss_users.id = owner_uid");
945c243e	458
45004d43 AD	459	if (db_num_rows($result) == 1) {
	460	$owner = db_fetch_result($result, 0, "owner_uid");
	461	$login = db_fetch_result($result, 0, "login");
945c243e	462
ead2715d	463	generate_syndicated_feed($link, $owner, -2, false, $limit);
945c243e	464
45004d43 AD	465	} else {
	466	print "<error>User not found</error>";
	467	}
	468	break; // publish
18664970	469
45004d43	470	case "rss":
b4e75b2a AD	471	$feed = db_escape_string($_REQUEST["id"]);
	472	$user = db_escape_string($_REQUEST["user"]);
	473	$pass = db_escape_string($_REQUEST["pass"]);
	474	$is_cat = $_REQUEST["is_cat"] != false;
	475	$limit = (int)db_escape_string($_REQUEST["limit"]);
e1eb2147	476
b4e75b2a AD	477	$search = db_escape_string($_REQUEST["q"]);
	478	$match_on = db_escape_string($_REQUEST["m"]);
	479	$search_mode = db_escape_string($_REQUEST["smode"]);
18664970	480
b4798282 AD	481	if (SINGLE_USER_MODE) {
	482	authenticate_user($link, "admin", null);
	483	}
	484
45004d43 AD	485	if (!$_SESSION["uid"] && $user && $pass) {
	486	authenticate_user($link, $user, $pass);
	487	}
18664970	488
45004d43 AD	489	if ($_SESSION["uid"] \|\|
45004d43 AD	490	http_authenticate_user($link)) {
945c243e	491
ead2715d	492	generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
45004d43 AD	493	$search, $search_mode, $match_on);
	494	}
	495	break; // rss
18664970	496
45004d43	497	case "getUnread":
b4e75b2a	498	$login = db_escape_string($_REQUEST["login"]);
1f7b77d1	499	$fresh = $_REQUEST["fresh"] == "1";
f3acc32e	500
45004d43	501	header("Content-Type: text/plain; charset=utf-8");
f3acc32e	502
45004d43	503	$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
7e3634d9	504
45004d43 AD	505	if (db_num_rows($result) == 1) {
45004d43 AD	506	$uid = db_fetch_result($result, 0, "id");
1f7b77d1	507
45004d43	508	print getGlobalUnread($link, $uid);
1f7b77d1 AD	509
	510	if ($fresh) {
	511	print ";";
	512	print getFeedArticles($link, -3, false, true, $uid);
	513	}
	514
45004d43 AD	515	} else {
	516	print "-1;User not found";
	517	}
7e3634d9	518
45004d43 AD	519	$print_exec_time = false;
45004d43 AD	520	break; // getUnread
9cd7c995	521
45004d43 AD	522	case "digestTest":
	523	header("Content-Type: text/plain");
	524	print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
	525	$print_exec_time = false;
	526	break; // digestTest
448b0abd	527
45004d43 AD	528	case "digestSend":
	529	header("Content-Type: text/plain");
	530	send_headlines_digests($link);
	531	$print_exec_time = false;
	532	break; // digestSend
7e3634d9	533
d9084cf2 AD	534	case "getProfiles":
	535	$login = db_escape_string($_REQUEST["login"]);
	536	$password = db_escape_string($_REQUEST["password"]);
	537
	538	if (authenticate_user($link, $login, $password)) {
	539	$result = db_query($link, "SELECT * FROM ttrss_settings_profiles
	540	WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY title");
	541
	542	print "<select style='width: 100%' name='profile'>";
	543
	544	print "<option value='0'>" . __("Default profile") . "</option>";
	545
	546	while ($line = db_fetch_assoc($result)) {
	547	$id = $line["id"];
	548	$title = $line["title"];
	549
	550	print "<option value='$id'>$title</option>";
	551	}
	552
	553	print "</select>";
	554
	555	$_SESSION = array();
0456176a	556	}
d9084cf2	557	break;
d9084cf2	558
45004d43	559	} // Select action according to $op value.
f3acc32e	560
45004d43	561	// We close the connection to database.
4b3dff6e	562	db_close($link);
1cd17194	563	?>
406d9489	564
7e3634d9	565	<?php if ($print_exec_time) { ?>
1d3a17c7	566	<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
f3acc32e	567	<?php } ?>