[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 == "digestSend" || $op == "dlg" ||
			$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
				header("Content-Type: application/xml; charset=utf-8");

		} else {
		if (!$_REQUEST["noxml"]) {
			header("Content-Type: text/html; charset=utf-8");
		} else {
			header("Content-Type: text/plain; charset=utf-8");
		}
	}

	if (ENABLE_GZIP_OUTPUT) {
		ob_start("ob_gzhandler");
	}

	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" || $op == "view") {
			print_error_xml(6); exit;
		} else {
			header("Location: tt-rss.php?return=" .
				urlencode($_SERVER['REQUEST_URI']));
		}
		exit;
	} */

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

		header("Content-Type: text/plain");
		print json_encode(array("error" => array("code" => 6)));
		return;
	}

	$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"),
		3   => __("Twitter OAuth"));

	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"]);

			// in prefetch mode we only output requested cids, main article
			// just gets marked as read (it already exists in client cache)

			$articles = array();

			if ($mode == "") {
				array_push($articles, format_article($link, $id, false));
			} else if ($mode == "zoom") {
				array_push($articles, format_article($link, $id, false, true, true));
			} else {
				catchupArticleById($link, $id, 0);
			}

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

			print json_encode($articles);

		break; // view

		case "viewfeed":

			$timing_info = getmicrotime();

			$reply = array();

			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 ($feed == -5) {
				print json_encode(generate_dashboard_feed($link));
				return;
			}

			$result = false;

			if ($feed < -10) {
				$label_feed = -11-$feed;
				$result = db_query($link, "SELECT id FROM ttrss_labels2 WHERE
					id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
			} else if (!$cat_view && $feed > 0) {
				$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
					id = '$feed' AND owner_uid = " . $_SESSION['uid']);
			} else if ($cat_view && $feed > 0) {
				$result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE
					id = '$feed' AND owner_uid = " . $_SESSION['uid']);
			}

			if ($result && db_num_rows($result) == 0) {
				print json_encode(generate_error_feed($link, __("Feed not found.")));
				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"]);
			}

			$reply['headlines'] = array();

			if (!$next_unread_feed)
				$reply['headlines']['id'] = $feed;
			else
				$reply['headlines']['id'] = $next_unread_feed;

			$reply['headlines']['is_cat'] = (bool) $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);

			$ret = format_headlines_list($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];

			$reply['headlines']['content'] = $ret[5];
			$reply['headlines']['toolbar'] = $ret[6];

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

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

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

			$reply['headlines-info'] = array("count" => (int) $headlines_count,
				"vgroup_last_feed" => $vgroup_last_feed,
				"unread" => (int) $headlines_unread,
				"disable_cache" => (bool) $disable_cache);

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

			if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
				$articles = array();

				foreach ($topmost_article_ids as $id) {
					array_push($articles, format_article($link, $id, $feed, false));
				}

				$reply['articles'] = $articles;
			}

			if ($subop) {
				$reply['counters'] = getAllCounters($link, $omode, $feed);
			}

			if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);

			$reply['runtime-info'] = make_runtime_info($link);

			print json_encode($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);
			}

			$owner_id = false;

			if ($key) {
				$result = db_query($link, "SELECT owner_uid FROM
					ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");

				if (db_num_rows($result) == 1)
					$owner_id = db_fetch_result($result, 0, "owner_uid");
			}

			if ($owner_id) {
				$_SESSION['uid'] = $owner_id;

				generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
					$search, $search_mode, $match_on, $view_mode);
			} else {
				header('HTTP/1.1 403 Forbidden');
			}
		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 "loading":
			print __("Loading, please wait...") . " " .
				"<img src='images/indicator_tiny.gif'>";

		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() - $script_started) ?> -->
<?php } ?>
Commit	Line	Data
1d3a17c7	1	<?php
ce885e21 AD	2	/* remove ill effects of magic quotes */
ce885e21 AD	3
5fa17372	4	if (get_magic_quotes_gpc()) {
c0793f64	5	function stripslashes_deep($value) {
009646d2	6	$value = is_array($value) ?
c0793f64 AD	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	26
009646d2	27	if (ENABLE_TRANSLATIONS == true) {
8d039718 AD	28	startup_gettext();
8d039718 AD	29	}
dc56b3b7	30
7f0acba7 AD	31	$script_started = getmicrotime();
7f0acba7 AD	32
009646d2	33	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
7f0acba7 AD	34
	35	if (!$link) {
	36	if (DB_TYPE == "mysql") {
	37	print mysql_error();
	38	}
009646d2	39	// PG seems to display its own errors just fine by default.
7f0acba7 AD	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	$print_exec_time = false;
7e3634d9	50
009646d2 AD	51	if ((!$op \|\| $op == "rpc" \|\| $op == "rss" \|\|
009646d2 AD	52	$op == "digestSend" \|\| $op == "dlg" \|\|
18664970	53	$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
04fedbf5 AD	54	header("Content-Type: application/xml; charset=utf-8");
04fedbf5 AD	55
9fdf7824 AD	56	} else {
	57	if (!$_REQUEST["noxml"]) {
	58	header("Content-Type: text/html; charset=utf-8");
	59	} else {
	60	header("Content-Type: text/plain; charset=utf-8");
	61	}
262bd8ea AD	62	}
262bd8ea AD	63
bd202c3f AD	64	if (ENABLE_GZIP_OUTPUT) {
	65	ob_start("ob_gzhandler");
	66	}
	67
9c883208 AD	68	if (SINGLE_USER_MODE) {
	69	authenticate_user($link, "admin", null);
	70	}
	71
009646d2	72	/* if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds"
d9084cf2	73	&& $op != "rss" && $op != "getUnread" && $op != "publish" && $op != "getProfiles") {
262bd8ea	74
2e918d9d	75	if ($op == "rpc" \|\| $op == "viewfeed" \|\| $op == "view") {
009646d2	76	print_error_xml(6); exit;
04269460	77	} else {
009646d2	78	header("Location: tt-rss.php?return=" .
6615cc36	79	urlencode($_SERVER['REQUEST_URI']));
262bd8ea AD	80	}
262bd8ea AD	81	exit;
009646d2 AD	82	} */
	83
	84	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds" &&
	85	$op != "rss" && $op != "getUnread" && $op != "getProfiles") {
	86
	87	header("Content-Type: text/plain");
	88	print json_encode(array("error" => array("code" => 6)));
	89	return;
262bd8ea	90	}
1c7f75ed	91
ad815c71	92	$purge_intervals = array(
d1db26aa AD	93	0 => __("Use default"),
	94	-1 => __("Never purge"),
	95	5 => __("1 week old"),
	96	14 => __("2 weeks old"),
	97	31 => __("1 month old"),
	98	60 => __("2 months old"),
	99	90 => __("3 months old"));
ad815c71 AD	100
ad815c71 AD	101	$update_intervals = array(
ecace165	102	0 => __("Default interval"),
d1db26aa	103	-1 => __("Disable updates"),
1e7cbe16	104	15 => __("Each 15 minutes"),
d1db26aa	105	30 => __("Each 30 minutes"),
505f2f0e AD	106	60 => __("Hourly"),
	107	240 => __("Each 4 hours"),
	108	720 => __("Each 12 hours"),
	109	1440 => __("Daily"),
	110	10080 => __("Weekly"));
	111
	112	$update_intervals_nodefault = array(
	113	-1 => __("Disable updates"),
	114	15 => __("Each 15 minutes"),
	115	30 => __("Each 30 minutes"),
d1db26aa AD	116	60 => __("Hourly"),
	117	240 => __("Each 4 hours"),
	118	720 => __("Each 12 hours"),
	119	1440 => __("Daily"),
	120	10080 => __("Weekly"));
ad815c71	121
16211ddb	122	$update_methods = array(
ecace165	123	0 => __("Default"),
0dd9c0cf	124	1 => __("Magpie"),
009646d2	125	2 => __("SimplePie"),
b3009bcd	126	3 => __("Twitter OAuth"));
16211ddb	127
78a5c296	128	if (DEFAULT_UPDATE_METHOD == "1") {
16211ddb AD	129	$update_methods[0] .= ' (SimplePie)';
	130	} else {
	131	$update_methods[0] .= ' (Magpie)';
	132	}
	133
3c5783b7	134	$access_level_names = array(
009646d2	135	0 => __("User"),
a88d37e5	136	5 => __("Power User"),
d1db26aa	137	10 => __("Administrator"));
3c5783b7	138
f27d955a	139	require_once "modules/pref-prefs.php";
ef8be8ea AD	140	require_once "modules/popup-dialog.php";
	141	require_once "modules/help.php";
	142	require_once "modules/pref-feeds.php";
	143	require_once "modules/pref-filters.php";
	144	require_once "modules/pref-labels.php";
	145	require_once "modules/pref-users.php";
ef8be8ea	146
b2804af7	147	if (!sanity_check($link)) { return; }
023fe037	148
45004d43 AD	149	switch($op) { // Select action according to $op value.
	150	case "rpc":
	151	// Handle remote procedure calls.
	152	handle_rpc_request($link);
	153	break; // rpc
	154
	155	case "feeds":
b4e75b2a	156	$subop = $_REQUEST["subop"];
1985a5e0	157	$root = (bool)$_REQUEST["root"];
45004d43 AD	158
	159	switch($subop) {
	160	case "catchupAll":
009646d2	161	db_query($link, "UPDATE ttrss_user_entries SET
45004d43	162	last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
ad0056a8 AD	163	ccache_zero_all($link, $_SESSION["uid"]);
ad0056a8 AD	164
45004d43 AD	165	break;
	166
	167	case "collapse":
b4e75b2a	168	$cat_id = db_escape_string($_REQUEST["cid"]);
fcf70c51 AD	169	$mode = (int) db_escape_string($_REQUEST['mode']);
fcf70c51 AD	170	toggle_collapse_cat($link, $cat_id, $mode);
45004d43 AD	171	return;
	172	break;
	173	}
c3b81db0	174
1985a5e0 AD	175	if (!$root) {
	176	print json_encode(outputFeedList($link));
	177	} else {
	178
	179	$feeds = outputFeedList($link, false);
	180
	181	$root = array();
	182	$root['id'] = 'root';
	183	$root['name'] = __('Feeds');
	184	$root['items'] = $feeds['items'];
	185
	186	$fl = array();
	187	$fl['identifier'] = 'id';
	188	$fl['label'] = 'name';
	189	$fl['items'] = array($root);
	190
	191	print json_encode($fl);
	192	}
13e785e0	193
45004d43	194	break; // feeds
1cd17194	195
b509d64e AD	196	case "la":
	197	$id = db_escape_string($_REQUEST['id']);
	198
	199	$result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
	200	WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'");
	201
	202	if (db_num_rows($result) == 1) {
	203	$article_url = db_fetch_result($result, 0, 'link');
d4dcf8e9	204	$article_url = str_replace("\n", "", $article_url);
b509d64e AD	205
	206	header("Location: $article_url");
	207	return;
	208
	209	} else {
	210	print_error(__("Article not found."));
	211	}
	212	break;
	213
45004d43	214	case "view":
e097e8be	215
b4e75b2a AD	216	$id = db_escape_string($_REQUEST["id"]);
	217	$cids = split(",", db_escape_string($_REQUEST["cids"]));
	218	$mode = db_escape_string($_REQUEST["mode"]);
	219	$omode = db_escape_string($_REQUEST["omode"]);
e097e8be	220
009646d2	221	// in prefetch mode we only output requested cids, main article
45004d43	222	// just gets marked as read (it already exists in client cache)
e097e8be	223
009646d2 AD	224	$articles = array();
009646d2 AD	225
45004d43	226	if ($mode == "") {
009646d2	227	array_push($articles, format_article($link, $id, false));
eedfb635	228	} else if ($mode == "zoom") {
009646d2	229	array_push($articles, format_article($link, $id, false, true, true));
45004d43 AD	230	} else {
	231	catchupArticleById($link, $id, 0);
	232	}
e097e8be	233
a598370d AD	234	if (!$_SESSION["bw_limit"]) {
	235	foreach ($cids as $cid) {
	236	if ($cid) {
009646d2	237	array_push($articles, format_article($link, $cid, false, false));
a598370d	238	}
45004d43	239	}
e097e8be	240	}
e097e8be	241
009646d2	242	print json_encode($articles);
5a94a953	243
45004d43	244	break; // view
1cd17194	245
45004d43	246	case "viewfeed":
1cd17194	247
45004d43	248	$timing_info = getmicrotime();
46921916	249
bd202c3f	250	$reply = array();
3de0261a	251
b4e75b2a	252	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916	253
b4e75b2a	254	$omode = db_escape_string($_REQUEST["omode"]);
3de0261a	255
b4e75b2a AD	256	$feed = db_escape_string($_REQUEST["feed"]);
	257	$subop = db_escape_string($_REQUEST["subop"]);
	258	$view_mode = db_escape_string($_REQUEST["view_mode"]);
6f068202	259	$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
c3fddd05 AD	260	@$cat_view = db_escape_string($_REQUEST["cat"]);
	261	@$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
	262	@$offset = db_escape_string($_REQUEST["skip"]);
	263	@$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
b4e75b2a	264	$order_by = db_escape_string($_REQUEST["order_by"]);
203de776	265
fe1087fb AD	266	/* Feed -5 is a special case: it is used to display auxiliary information
	267	* when there's nothing to load - e.g. no stuff in fresh feed */
	268
	269	if ($feed == -5) {
bd202c3f AD	270	print json_encode(generate_dashboard_feed($link));
	271	return;
	272	}
	273
	274	$result = false;
	275
	276	if ($feed < -10) {
81f6deea	277	$label_feed = -11-$feed;
bd202c3f AD	278	$result = db_query($link, "SELECT id FROM ttrss_labels2 WHERE
	279	id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
	280	} else if (!$cat_view && $feed > 0) {
	281	$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
	282	id = '$feed' AND owner_uid = " . $_SESSION['uid']);
81f6deea	283	} else if ($cat_view && $feed > 0) {
bd202c3f AD	284	$result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE
	285	id = '$feed' AND owner_uid = " . $_SESSION['uid']);
	286	}
	287
	288	if ($result && db_num_rows($result) == 0) {
	289	print json_encode(generate_error_feed($link, __("Feed not found.")));
fe1087fb AD	290	return;
	291	}
	292
51e196de AD	293	/* Updating a label ccache means recalculating all of the caches
	294	* so for performance reasons we don't do that here */
	295
5225d420 AD	296	if ($feed >= 0) {
	297	ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
	298	}
0737b95a	299
45004d43 AD	300	set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
45004d43 AD	301	set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
7b4d02a8	302	set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
40496720	303
45004d43 AD	304	if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
	305	db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
	306	WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
	307	}
7466dc6a	308
bd202c3f AD	309	$reply['headlines'] = array();
	310
	311	if (!$next_unread_feed)
	312	$reply['headlines']['id'] = $feed;
	313	else
	314	$reply['headlines']['id'] = $next_unread_feed;
	315
	316	$reply['headlines']['is_cat'] = (bool) $cat_view;
009646d2	317
a5c815d3 AD	318	$override_order = false;
a5c815d3 AD	319
b3990c92 AD	320	if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
	321	$date_sort_field = "updated";
	322	} else {
	323	$date_sort_field = "date_entered";
	324	}
	325
a5c815d3 AD	326	switch ($order_by) {
	327	case "date":
	328	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	329	$override_order = "$date_sort_field";
009646d2	330	} else {
b3990c92	331	$override_order = "$date_sort_field DESC";
a5c815d3 AD	332	}
a5c815d3 AD	333	break;
c50e2b30	334
a5c815d3	335	case "title":
7b20c977	336	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	337	$override_order = "title DESC, $date_sort_field";
7b20c977	338	} else {
b3990c92	339	$override_order = "title, $date_sort_field DESC";
7b20c977	340	}
a5c815d3	341	break;
d76a3b03	342
a5c815d3	343	case "score":
7b20c977	344	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	345	$override_order = "score, $date_sort_field";
7b20c977	346	} else {
b3990c92	347	$override_order = "score DESC, $date_sort_field DESC";
7b20c977	348	}
a5c815d3 AD	349	break;
a5c815d3 AD	350	}
e19c1824	351
905ff52a AD	352	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
905ff52a AD	353
bd202c3f	354	$ret = format_headlines_list($link, $feed, $subop,
009646d2	355	$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
a5c815d3	356	$vgroup_last_feed, $override_order);
7b4d02a8	357
a5c815d3 AD	358	$topmost_article_ids = $ret[0];
	359	$headlines_count = $ret[1];
	360	$returned_feed = $ret[2];
	361	$disable_cache = $ret[3];
	362	$vgroup_last_feed = $ret[4];
7b4d02a8	363
bd202c3f AD	364	$reply['headlines']['content'] = $ret[5];
bd202c3f AD	365	$reply['headlines']['toolbar'] = $ret[6];
46921916	366
905ff52a AD	367	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
905ff52a AD	368
cfcb7d42	369	$headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"],
696a6850 AD	370	$cat_view, true);
	371
	372	if ($headlines_unread == -1) {
	373	$headlines_unread = getFeedUnread($link, $returned_feed, $cat_view);
696a6850	374	}
a5c815d3	375
bd202c3f	376	$reply['headlines-info'] = array("count" => (int) $headlines_count,
ffbe082d AD	377	"vgroup_last_feed" => $vgroup_last_feed,
	378	"unread" => (int) $headlines_unread,
	379	"disable_cache" => (bool) $disable_cache);
	380
bd202c3f	381	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
009646d2	382
bd202c3f	383	if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
009646d2 AD	384	$articles = array();
009646d2 AD	385
a5c815d3	386	foreach ($topmost_article_ids as $id) {
009646d2	387	array_push($articles, format_article($link, $id, $feed, false));
45004d43	388	}
009646d2	389
bd202c3f AD	390	$reply['articles'] = $articles;
bd202c3f AD	391	}
46921916	392
dd25b0c6	393	if ($subop) {
bd202c3f	394	$reply['counters'] = getAllCounters($link, $omode, $feed);
009646d2	395	}
98bea1b1	396
b4e75b2a	397	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916	398
bd202c3f AD	399	$reply['runtime-info'] = make_runtime_info($link);
	400
	401	print json_encode($reply);
03c88bdd	402
45004d43	403	break; // viewfeed
1cd17194	404
45004d43 AD	405	case "pref-feeds":
	406	module_pref_feeds($link);
	407	break; // pref-feeds
a7f22b70	408
45004d43 AD	409	case "pref-filters":
	410	module_pref_filters($link);
	411	break; // pref-filters
a0476535	412
45004d43 AD	413	case "pref-labels":
	414	module_pref_labels($link);
	415	break; // pref-labels
d0000401	416
45004d43 AD	417	case "pref-prefs":
	418	module_pref_prefs($link);
	419	break; // pref-prefs
f27d955a	420
45004d43 AD	421	case "pref-users":
	422	module_pref_users($link);
	423	break; // prefs-users
a0476535	424
45004d43 AD	425	case "help":
	426	module_help($link);
	427	break; // help
a0476535	428
45004d43 AD	429	case "dlg":
	430	module_popup_dialog($link);
	431	break; // dlg
a7f22b70	432
45004d43 AD	433	case "pref-pub-items":
	434	module_pref_pub_items($link);
	435	break; // pref-pub-items
e4f4b46f	436
45004d43 AD	437	case "globalUpdateFeeds":
45004d43 AD	438	// update feeds of all users, may be used anonymously
e4f4b46f	439
5cbaf873	440	print "<!--";
45004d43	441	// Update all feeds needing a update.
5cbaf873 AD	442	update_daemon_common($link, 0, true, true);
5cbaf873 AD	443	print " -->";
a7f22b70	444
45004d43 AD	445	print "<rpc-reply>
	446	<message msg=\"All feeds updated\"/>
	447	</rpc-reply>";
	448	break; // globalUpdateFeeds
e5d758e3	449
45004d43 AD	450	case "pref-feed-browser":
	451	module_pref_feed_browser($link);
	452	break; // pref-feed-browser
c6232e43	453
45004d43	454	case "rss":
b4e75b2a	455	$feed = db_escape_string($_REQUEST["id"]);
8801fb01	456	$key = db_escape_string($_REQUEST["key"]);
b4e75b2a AD	457	$is_cat = $_REQUEST["is_cat"] != false;
b4e75b2a AD	458	$limit = (int)db_escape_string($_REQUEST["limit"]);
e1eb2147	459
b4e75b2a AD	460	$search = db_escape_string($_REQUEST["q"]);
	461	$match_on = db_escape_string($_REQUEST["m"]);
	462	$search_mode = db_escape_string($_REQUEST["smode"]);
2f2bd1b3	463	$view_mode = db_escape_string($_REQUEST["view-mode"]);
18664970	464
b4798282 AD	465	if (SINGLE_USER_MODE) {
	466	authenticate_user($link, "admin", null);
	467	}
	468
8e57cfbe	469	$owner_id = false;
19039fd0	470
8e57cfbe	471	if ($key) {
8801fb01 AD	472	$result = db_query($link, "SELECT owner_uid FROM
	473	ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
	474
	475	if (db_num_rows($result) == 1)
8e57cfbe	476	$owner_id = db_fetch_result($result, 0, "owner_uid");
45004d43	477	}
18664970	478
8e57cfbe AD	479	if ($owner_id) {
	480	$_SESSION['uid'] = $owner_id;
	481
23d72f39 AD	482	generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
23d72f39 AD	483	$search, $search_mode, $match_on, $view_mode);
19039fd0 AD	484	} else {
19039fd0 AD	485	header('HTTP/1.1 403 Forbidden');
45004d43 AD	486	}
45004d43 AD	487	break; // rss
18664970	488
45004d43	489	case "getUnread":
b4e75b2a	490	$login = db_escape_string($_REQUEST["login"]);
1f7b77d1	491	$fresh = $_REQUEST["fresh"] == "1";
f3acc32e	492
45004d43	493	header("Content-Type: text/plain; charset=utf-8");
f3acc32e	494
45004d43	495	$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
7e3634d9	496
45004d43 AD	497	if (db_num_rows($result) == 1) {
45004d43 AD	498	$uid = db_fetch_result($result, 0, "id");
1f7b77d1	499
45004d43	500	print getGlobalUnread($link, $uid);
1f7b77d1 AD	501
	502	if ($fresh) {
	503	print ";";
	504	print getFeedArticles($link, -3, false, true, $uid);
	505	}
	506
45004d43 AD	507	} else {
	508	print "-1;User not found";
	509	}
7e3634d9	510
45004d43 AD	511	$print_exec_time = false;
45004d43 AD	512	break; // getUnread
9cd7c995	513
45004d43 AD	514	case "digestTest":
	515	header("Content-Type: text/plain");
	516	print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
	517	$print_exec_time = false;
	518	break; // digestTest
448b0abd	519
45004d43 AD	520	case "digestSend":
	521	header("Content-Type: text/plain");
	522	send_headlines_digests($link);
	523	$print_exec_time = false;
	524	break; // digestSend
7e3634d9	525
ba7e88e5	526	case "loading":
009646d2	527	print __("Loading, please wait...") . " " .
ba7e88e5 AD	528	"<img src='images/indicator_tiny.gif'>";
ba7e88e5 AD	529
d9084cf2 AD	530	case "getProfiles":
	531	$login = db_escape_string($_REQUEST["login"]);
	532	$password = db_escape_string($_REQUEST["password"]);
	533
	534	if (authenticate_user($link, $login, $password)) {
	535	$result = db_query($link, "SELECT * FROM ttrss_settings_profiles
	536	WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY title");
	537
	538	print "<select style='width: 100%' name='profile'>";
	539
	540	print "<option value='0'>" . __("Default profile") . "</option>";
	541
	542	while ($line = db_fetch_assoc($result)) {
	543	$id = $line["id"];
	544	$title = $line["title"];
	545
	546	print "<option value='$id'>$title</option>";
	547	}
	548
	549	print "</select>";
	550
	551	$_SESSION = array();
0456176a	552	}
d9084cf2	553	break;
d9084cf2	554
45004d43	555	} // Select action according to $op value.
f3acc32e	556
ba7e88e5	557
45004d43	558	// We close the connection to database.
4b3dff6e	559	db_close($link);
1cd17194	560	?>
406d9489	561
7e3634d9	562	<?php if ($print_exec_time) { ?>
1d3a17c7	563	<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
f3acc32e	564	<?php } ?>