[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 == "dlg" || 
			$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":
			$subop = $_REQUEST["subop"];
			$root = (bool)$_REQUEST["root"];

			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"]);
					$mode = (int) db_escape_string($_REQUEST['mode']);
					toggle_collapse_cat($link, $cat_id, $mode);
					return;
				break;
			}

			if (!$root) {
				print json_encode(outputFeedList($link));
			} else {

				$feeds = outputFeedList($link, false);

				$root = array();
				$root['id'] = 'root';
				$root['name'] = __('Feeds');
				$root['items'] = $feeds['items'];

				$fl = array();
				$fl['identifier'] = 'id';
				$fl['label'] = 'name';
				$fl['items'] = array($root);

				print json_encode($fl);
			}

		break; // feeds

		case "la":
			$id = db_escape_string($_REQUEST['id']);

			$result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
				WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'");

			if (db_num_rows($result) == 1) {
				$article_url = db_fetch_result($result, 0, 'link');
				$article_url = str_replace("\n", "", $article_url);

				header("Location: $article_url");
				return;

			} else {
				print_error(__("Article not found."));
			}
		break;

		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"]);

			if ($mode != "zoom") 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 ($mode == "prefetch") {
				print "<counters><![CDATA[";
				print json_encode(getAllCounters($link, $omode));
				print "]]></counters>";
			} */

			if ($mode != "zoom") 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"]);
			$order_by = db_escape_string($_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 ($feed >= 0) {
				ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
			}

			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=\"$cat_view\">";
			} else {
				print "<headlines id=\"$next_unread_feed\" is_cat=\"$cat_view\">";
			}
		
			$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;
			}

			if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);

			$ret = outputHeadlinesList($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>";

			if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);

			//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') || $subop) {
			if ($subop) {
				print "<counters><![CDATA[";
				print json_encode(getAllCounters($link, $omode, $feed));
				print "]]></counters>";
			} 

			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") \|\|
13e785e0 AD	53	$op == "digestSend" \|\| $op == "dlg" \|\|
13e785e0 AD	54	$op == "viewfeed" \|\| $op == "publish" \|\|
18664970	55	$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
04fedbf5 AD	56	header("Content-Type: application/xml; charset=utf-8");
	57
	58	if (ENABLE_GZIP_OUTPUT) {
	59	ob_start("ob_gzhandler");
	60	}
	61
9fdf7824 AD	62	} else {
	63	if (!$_REQUEST["noxml"]) {
	64	header("Content-Type: text/html; charset=utf-8");
	65	} else {
	66	header("Content-Type: text/plain; charset=utf-8");
	67	}
262bd8ea AD	68	}
262bd8ea AD	69
f3acc32e AD	70	if (!$op) {
	71	header("Content-Type: application/xml");
	72	print_error_xml(7); exit;
	73	}
9c883208 AD	74
	75	if (SINGLE_USER_MODE) {
	76	authenticate_user($link, "admin", null);
	77	}
	78
7f0acba7	79	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds"
d9084cf2	80	&& $op != "rss" && $op != "getUnread" && $op != "publish" && $op != "getProfiles") {
262bd8ea	81
2e918d9d	82	if ($op == "rpc" \|\| $op == "viewfeed" \|\| $op == "view") {
af106b0e	83	print_error_xml(6); die;
04269460 AD	84	} else {
	85	print "
	86	<html><body>
	87	<p>Error: Not logged in.</p>
	88	<script type=\"text/javascript\">
	89	if (parent.window != 'undefined') {
01a87dff	90	parent.window.location = \"tt-rss.php\";
04269460	91	} else {
01a87dff	92	window.location = \"tt-rss.php\";
04269460 AD	93	}
	94	</script>
	95	</body></html>
	96	";
262bd8ea AD	97	}
	98	exit;
	99	}
1c7f75ed	100
ad815c71	101	$purge_intervals = array(
d1db26aa AD	102	0 => __("Use default"),
	103	-1 => __("Never purge"),
	104	5 => __("1 week old"),
	105	14 => __("2 weeks old"),
	106	31 => __("1 month old"),
	107	60 => __("2 months old"),
	108	90 => __("3 months old"));
ad815c71 AD	109
ad815c71 AD	110	$update_intervals = array(
ecace165	111	0 => __("Default interval"),
d1db26aa	112	-1 => __("Disable updates"),
1e7cbe16	113	15 => __("Each 15 minutes"),
d1db26aa	114	30 => __("Each 30 minutes"),
505f2f0e AD	115	60 => __("Hourly"),
	116	240 => __("Each 4 hours"),
	117	720 => __("Each 12 hours"),
	118	1440 => __("Daily"),
	119	10080 => __("Weekly"));
	120
	121	$update_intervals_nodefault = array(
	122	-1 => __("Disable updates"),
	123	15 => __("Each 15 minutes"),
	124	30 => __("Each 30 minutes"),
d1db26aa AD	125	60 => __("Hourly"),
	126	240 => __("Each 4 hours"),
	127	720 => __("Each 12 hours"),
	128	1440 => __("Daily"),
	129	10080 => __("Weekly"));
ad815c71	130
16211ddb	131	$update_methods = array(
ecace165	132	0 => __("Default"),
0dd9c0cf AD	133	1 => __("Magpie"),
0dd9c0cf AD	134	2 => __("SimplePie"));
16211ddb	135
78a5c296	136	if (DEFAULT_UPDATE_METHOD == "1") {
16211ddb AD	137	$update_methods[0] .= ' (SimplePie)';
	138	} else {
	139	$update_methods[0] .= ' (Magpie)';
	140	}
	141
3c5783b7	142	$access_level_names = array(
d1db26aa	143	0 => __("User"),
a88d37e5	144	5 => __("Power User"),
d1db26aa	145	10 => __("Administrator"));
3c5783b7	146
f27d955a	147	require_once "modules/pref-prefs.php";
ef8be8ea AD	148	require_once "modules/popup-dialog.php";
	149	require_once "modules/help.php";
	150	require_once "modules/pref-feeds.php";
	151	require_once "modules/pref-filters.php";
	152	require_once "modules/pref-labels.php";
	153	require_once "modules/pref-users.php";
ef8be8ea	154
b2804af7	155	if (!sanity_check($link)) { return; }
023fe037	156
45004d43 AD	157	switch($op) { // Select action according to $op value.
	158	case "rpc":
	159	// Handle remote procedure calls.
	160	handle_rpc_request($link);
	161	break; // rpc
	162
	163	case "feeds":
b4e75b2a	164	$subop = $_REQUEST["subop"];
1985a5e0	165	$root = (bool)$_REQUEST["root"];
45004d43 AD	166
	167	switch($subop) {
	168	case "catchupAll":
	169	db_query($link, "UPDATE ttrss_user_entries SET
	170	last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
ad0056a8 AD	171	ccache_zero_all($link, $_SESSION["uid"]);
ad0056a8 AD	172
45004d43 AD	173	break;
	174
	175	case "collapse":
b4e75b2a	176	$cat_id = db_escape_string($_REQUEST["cid"]);
fcf70c51 AD	177	$mode = (int) db_escape_string($_REQUEST['mode']);
fcf70c51 AD	178	toggle_collapse_cat($link, $cat_id, $mode);
45004d43 AD	179	return;
	180	break;
	181	}
c3b81db0	182
1985a5e0 AD	183	if (!$root) {
	184	print json_encode(outputFeedList($link));
	185	} else {
	186
	187	$feeds = outputFeedList($link, false);
	188
	189	$root = array();
	190	$root['id'] = 'root';
	191	$root['name'] = __('Feeds');
	192	$root['items'] = $feeds['items'];
	193
	194	$fl = array();
	195	$fl['identifier'] = 'id';
	196	$fl['label'] = 'name';
	197	$fl['items'] = array($root);
	198
	199	print json_encode($fl);
	200	}
13e785e0	201
45004d43	202	break; // feeds
1cd17194	203
b509d64e AD	204	case "la":
	205	$id = db_escape_string($_REQUEST['id']);
	206
	207	$result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
	208	WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'");
	209
	210	if (db_num_rows($result) == 1) {
	211	$article_url = db_fetch_result($result, 0, 'link');
d4dcf8e9	212	$article_url = str_replace("\n", "", $article_url);
b509d64e AD	213
	214	header("Location: $article_url");
	215	return;
	216
	217	} else {
	218	print_error(__("Article not found."));
	219	}
	220	break;
	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
8cab2eb9	229	if ($mode != "zoom") print "<reply>";
e097e8be	230
45004d43 AD	231	// in prefetch mode we only output requested cids, main article
45004d43 AD	232	// just gets marked as read (it already exists in client cache)
e097e8be	233
45004d43	234	if ($mode == "") {
e04c18a2	235	outputArticleXML($link, $id, false);
eedfb635	236	} else if ($mode == "zoom") {
e04c18a2	237	outputArticleXML($link, $id, false, true, true);
45004d43 AD	238	} else {
	239	catchupArticleById($link, $id, 0);
	240	}
e097e8be	241
a598370d AD	242	if (!$_SESSION["bw_limit"]) {
	243	foreach ($cids as $cid) {
	244	if ($cid) {
e04c18a2	245	outputArticleXML($link, $cid, false, false);
a598370d	246	}
45004d43	247	}
e097e8be	248	}
e097e8be	249
5225d420	250	/* if ($mode == "prefetch") {
6a7817c1 AD	251	print "<counters><![CDATA[";
	252	print json_encode(getAllCounters($link, $omode));
	253	print "]]></counters>";
5225d420	254	} */
5a94a953	255
8cab2eb9	256	if ($mode != "zoom") print "</reply>";
45004d43	257	break; // view
1cd17194	258
45004d43	259	case "viewfeed":
1cd17194	260
45004d43 AD	261	$print_exec_time = true;
45004d43 AD	262	$timing_info = getmicrotime();
46921916	263
45004d43	264	print "<reply>";
3de0261a	265
b4e75b2a	266	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916	267
b4e75b2a	268	$omode = db_escape_string($_REQUEST["omode"]);
3de0261a	269
b4e75b2a AD	270	$feed = db_escape_string($_REQUEST["feed"]);
	271	$subop = db_escape_string($_REQUEST["subop"]);
	272	$view_mode = db_escape_string($_REQUEST["view_mode"]);
6f068202	273	$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
c3fddd05 AD	274	@$cat_view = db_escape_string($_REQUEST["cat"]);
	275	@$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
	276	@$offset = db_escape_string($_REQUEST["skip"]);
	277	@$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
b4e75b2a	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
5225d420 AD	292	if ($feed >= 0) {
	293	ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
	294	}
0737b95a	295
45004d43 AD	296	set_pref($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	305	if (!$next_unread_feed) {
6e4f4ce1	306	print "<headlines id=\"$feed\" is_cat=\"$cat_view\">";
1098687a	307	} else {
6e4f4ce1	308	print "<headlines id=\"$next_unread_feed\" is_cat=\"$cat_view\">";
1098687a	309	}
a5c815d3 AD	310
	311	$override_order = false;
	312
b3990c92 AD	313	if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
	314	$date_sort_field = "updated";
	315	} else {
	316	$date_sort_field = "date_entered";
	317	}
	318
a5c815d3 AD	319	switch ($order_by) {
	320	case "date":
	321	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	322	$override_order = "$date_sort_field";
a5c815d3	323	} else {
b3990c92	324	$override_order = "$date_sort_field DESC";
a5c815d3 AD	325	}
a5c815d3 AD	326	break;
c50e2b30	327
a5c815d3	328	case "title":
7b20c977	329	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	330	$override_order = "title DESC, $date_sort_field";
7b20c977	331	} else {
b3990c92	332	$override_order = "title, $date_sort_field DESC";
7b20c977	333	}
a5c815d3	334	break;
d76a3b03	335
a5c815d3	336	case "score":
7b20c977	337	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	338	$override_order = "score, $date_sort_field";
7b20c977	339	} else {
b3990c92	340	$override_order = "score DESC, $date_sort_field DESC";
7b20c977	341	}
a5c815d3 AD	342	break;
a5c815d3 AD	343	}
e19c1824	344
905ff52a AD	345	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
905ff52a AD	346
a5c815d3 AD	347	$ret = outputHeadlinesList($link, $feed, $subop,
	348	$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
	349	$vgroup_last_feed, $override_order);
7b4d02a8	350
a5c815d3 AD	351	$topmost_article_ids = $ret[0];
	352	$headlines_count = $ret[1];
	353	$returned_feed = $ret[2];
	354	$disable_cache = $ret[3];
	355	$vgroup_last_feed = $ret[4];
7b4d02a8	356
6e4f4ce1	357	print "</headlines>";
46921916	358
905ff52a AD	359	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
905ff52a AD	360
ffbe082d AD	361	//print "<headlines-count value=\"$headlines_count\"/>";
ffbe082d AD	362	//print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>";
081e527d	363
cfcb7d42	364	$headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"],
696a6850 AD	365	$cat_view, true);
	366
	367	if ($headlines_unread == -1) {
	368	$headlines_unread = getFeedUnread($link, $returned_feed, $cat_view);
	369
	370	}
a5c815d3	371
ffbe082d AD	372	//print "<headlines-unread value=\"$headlines_unread\"/>";
	373	//printf("<disable-cache value=\"%d\"/>", $disable_cache);
	374
	375	print "<headlines-info><![CDATA[";
	376
	377	$info = array("count" => (int) $headlines_count,
	378	"vgroup_last_feed" => $vgroup_last_feed,
	379	"unread" => (int) $headlines_unread,
	380	"disable_cache" => (bool) $disable_cache);
	381
	382	print json_encode($info);
	383
	384	print "]]></headlines-info>";
a5c815d3	385
b4e75b2a	386	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("10", $timing_info);
a5c815d3 AD	387
	388	if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
	389	print "<articles>";
	390	foreach ($topmost_article_ids as $id) {
	391	outputArticleXML($link, $id, $feed, false);
45004d43	392	}
a5c815d3	393	print "</articles>";
961f4c73	394	}
961f4c73	395
b4e75b2a	396	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
46921916	397
dd25b0c6 AD	398	//if (get_pref($link, 'COMBINED_DISPLAY_MODE') \|\| $subop) {
dd25b0c6 AD	399	if ($subop) {
5225d420 AD	400	print "<counters><![CDATA[";
	401	print json_encode(getAllCounters($link, $omode, $feed));
	402	print "]]></counters>";
d36f5607	403	}
98bea1b1	404
b4e75b2a	405	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916	406
45004d43	407	print_runtime_info($link);
03c88bdd	408
45004d43 AD	409	print "</reply>";
45004d43 AD	410	break; // viewfeed
1cd17194	411
45004d43 AD	412	case "pref-feeds":
	413	module_pref_feeds($link);
	414	break; // pref-feeds
a7f22b70	415
45004d43 AD	416	case "pref-filters":
	417	module_pref_filters($link);
	418	break; // pref-filters
a0476535	419
45004d43 AD	420	case "pref-labels":
	421	module_pref_labels($link);
	422	break; // pref-labels
d0000401	423
45004d43 AD	424	case "pref-prefs":
	425	module_pref_prefs($link);
	426	break; // pref-prefs
f27d955a	427
45004d43 AD	428	case "pref-users":
	429	module_pref_users($link);
	430	break; // prefs-users
a0476535	431
45004d43 AD	432	case "help":
	433	module_help($link);
	434	break; // help
a0476535	435
45004d43 AD	436	case "dlg":
	437	module_popup_dialog($link);
	438	break; // dlg
a7f22b70	439
45004d43 AD	440	case "pref-pub-items":
	441	module_pref_pub_items($link);
	442	break; // pref-pub-items
e4f4b46f	443
45004d43 AD	444	case "globalUpdateFeeds":
45004d43 AD	445	// update feeds of all users, may be used anonymously
e4f4b46f	446
5cbaf873	447	print "<!--";
45004d43	448	// Update all feeds needing a update.
5cbaf873 AD	449	update_daemon_common($link, 0, true, true);
5cbaf873 AD	450	print " -->";
a7f22b70	451
45004d43 AD	452	print "<rpc-reply>
	453	<message msg=\"All feeds updated\"/>
	454	</rpc-reply>";
	455	break; // globalUpdateFeeds
e5d758e3	456
45004d43 AD	457	case "pref-feed-browser":
	458	module_pref_feed_browser($link);
	459	break; // pref-feed-browser
c6232e43	460
45004d43	461	case "rss":
b4e75b2a	462	$feed = db_escape_string($_REQUEST["id"]);
8801fb01	463	$key = db_escape_string($_REQUEST["key"]);
b4e75b2a AD	464	$is_cat = $_REQUEST["is_cat"] != false;
b4e75b2a AD	465	$limit = (int)db_escape_string($_REQUEST["limit"]);
e1eb2147	466
b4e75b2a AD	467	$search = db_escape_string($_REQUEST["q"]);
	468	$match_on = db_escape_string($_REQUEST["m"]);
	469	$search_mode = db_escape_string($_REQUEST["smode"]);
2f2bd1b3	470	$view_mode = db_escape_string($_REQUEST["view-mode"]);
18664970	471
b4798282 AD	472	if (SINGLE_USER_MODE) {
	473	authenticate_user($link, "admin", null);
	474	}
	475
8801fb01 AD	476	if ($key && !$_SESSION["uid"]) {
	477	$result = db_query($link, "SELECT owner_uid FROM
	478	ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
	479
	480	if (db_num_rows($result) == 1)
	481	$_SESSION["uid"] = db_fetch_result($result, 0, "owner_uid");
	482
45004d43	483	}
18664970	484
135d4251	485	if ($_SESSION["uid"]) {
23d72f39 AD	486	generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
23d72f39 AD	487	$search, $search_mode, $match_on, $view_mode);
45004d43 AD	488	}
45004d43 AD	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 } ?>