[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 != "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";

	$error = sanity_check($link);

	if ($error['code'] != 0) {
		print json_encode(array("error" => $error));
		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 AD	72	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds" &&
	73	$op != "rss" && $op != "getUnread" && $op != "getProfiles") {
	74
	75	header("Content-Type: text/plain");
	76	print json_encode(array("error" => array("code" => 6)));
	77	return;
262bd8ea	78	}
1c7f75ed	79
ad815c71	80	$purge_intervals = array(
d1db26aa AD	81	0 => __("Use default"),
	82	-1 => __("Never purge"),
	83	5 => __("1 week old"),
	84	14 => __("2 weeks old"),
	85	31 => __("1 month old"),
	86	60 => __("2 months old"),
	87	90 => __("3 months old"));
ad815c71 AD	88
ad815c71 AD	89	$update_intervals = array(
ecace165	90	0 => __("Default interval"),
d1db26aa	91	-1 => __("Disable updates"),
1e7cbe16	92	15 => __("Each 15 minutes"),
d1db26aa	93	30 => __("Each 30 minutes"),
505f2f0e AD	94	60 => __("Hourly"),
	95	240 => __("Each 4 hours"),
	96	720 => __("Each 12 hours"),
	97	1440 => __("Daily"),
	98	10080 => __("Weekly"));
	99
	100	$update_intervals_nodefault = array(
	101	-1 => __("Disable updates"),
	102	15 => __("Each 15 minutes"),
	103	30 => __("Each 30 minutes"),
d1db26aa AD	104	60 => __("Hourly"),
	105	240 => __("Each 4 hours"),
	106	720 => __("Each 12 hours"),
	107	1440 => __("Daily"),
	108	10080 => __("Weekly"));
ad815c71	109
16211ddb	110	$update_methods = array(
ecace165	111	0 => __("Default"),
0dd9c0cf	112	1 => __("Magpie"),
009646d2	113	2 => __("SimplePie"),
b3009bcd	114	3 => __("Twitter OAuth"));
16211ddb	115
78a5c296	116	if (DEFAULT_UPDATE_METHOD == "1") {
16211ddb AD	117	$update_methods[0] .= ' (SimplePie)';
	118	} else {
	119	$update_methods[0] .= ' (Magpie)';
	120	}
	121
3c5783b7	122	$access_level_names = array(
009646d2	123	0 => __("User"),
a88d37e5	124	5 => __("Power User"),
d1db26aa	125	10 => __("Administrator"));
3c5783b7	126
f27d955a	127	require_once "modules/pref-prefs.php";
ef8be8ea AD	128	require_once "modules/popup-dialog.php";
	129	require_once "modules/help.php";
	130	require_once "modules/pref-feeds.php";
	131	require_once "modules/pref-filters.php";
	132	require_once "modules/pref-labels.php";
	133	require_once "modules/pref-users.php";
ef8be8ea	134
ebb948c2 AD	135	$error = sanity_check($link);
	136
	137	if ($error['code'] != 0) {
	138	print json_encode(array("error" => $error));
	139	return;
	140	}
023fe037	141
45004d43 AD	142	switch($op) { // Select action according to $op value.
	143	case "rpc":
	144	// Handle remote procedure calls.
	145	handle_rpc_request($link);
	146	break; // rpc
	147
	148	case "feeds":
b4e75b2a	149	$subop = $_REQUEST["subop"];
1985a5e0	150	$root = (bool)$_REQUEST["root"];
45004d43 AD	151
	152	switch($subop) {
	153	case "catchupAll":
009646d2	154	db_query($link, "UPDATE ttrss_user_entries SET
45004d43	155	last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
ad0056a8 AD	156	ccache_zero_all($link, $_SESSION["uid"]);
ad0056a8 AD	157
45004d43 AD	158	break;
	159
	160	case "collapse":
b4e75b2a	161	$cat_id = db_escape_string($_REQUEST["cid"]);
fcf70c51 AD	162	$mode = (int) db_escape_string($_REQUEST['mode']);
fcf70c51 AD	163	toggle_collapse_cat($link, $cat_id, $mode);
45004d43 AD	164	return;
	165	break;
	166	}
c3b81db0	167
1985a5e0 AD	168	if (!$root) {
	169	print json_encode(outputFeedList($link));
	170	} else {
	171
	172	$feeds = outputFeedList($link, false);
	173
	174	$root = array();
	175	$root['id'] = 'root';
	176	$root['name'] = __('Feeds');
	177	$root['items'] = $feeds['items'];
	178
	179	$fl = array();
	180	$fl['identifier'] = 'id';
	181	$fl['label'] = 'name';
	182	$fl['items'] = array($root);
	183
	184	print json_encode($fl);
	185	}
13e785e0	186
45004d43	187	break; // feeds
1cd17194	188
b509d64e AD	189	case "la":
	190	$id = db_escape_string($_REQUEST['id']);
	191
	192	$result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
	193	WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'");
	194
	195	if (db_num_rows($result) == 1) {
	196	$article_url = db_fetch_result($result, 0, 'link');
d4dcf8e9	197	$article_url = str_replace("\n", "", $article_url);
b509d64e AD	198
	199	header("Location: $article_url");
	200	return;
	201
	202	} else {
	203	print_error(__("Article not found."));
	204	}
	205	break;
	206
45004d43	207	case "view":
e097e8be	208
b4e75b2a AD	209	$id = db_escape_string($_REQUEST["id"]);
	210	$cids = split(",", db_escape_string($_REQUEST["cids"]));
	211	$mode = db_escape_string($_REQUEST["mode"]);
	212	$omode = db_escape_string($_REQUEST["omode"]);
e097e8be	213
009646d2	214	// in prefetch mode we only output requested cids, main article
45004d43	215	// just gets marked as read (it already exists in client cache)
e097e8be	216
009646d2 AD	217	$articles = array();
009646d2 AD	218
45004d43	219	if ($mode == "") {
009646d2	220	array_push($articles, format_article($link, $id, false));
eedfb635	221	} else if ($mode == "zoom") {
009646d2	222	array_push($articles, format_article($link, $id, false, true, true));
45004d43 AD	223	} else {
	224	catchupArticleById($link, $id, 0);
	225	}
e097e8be	226
a598370d AD	227	if (!$_SESSION["bw_limit"]) {
	228	foreach ($cids as $cid) {
	229	if ($cid) {
009646d2	230	array_push($articles, format_article($link, $cid, false, false));
a598370d	231	}
45004d43	232	}
e097e8be	233	}
e097e8be	234
009646d2	235	print json_encode($articles);
5a94a953	236
45004d43	237	break; // view
1cd17194	238
45004d43	239	case "viewfeed":
1cd17194	240
45004d43	241	$timing_info = getmicrotime();
46921916	242
bd202c3f	243	$reply = array();
3de0261a	244
b4e75b2a	245	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916	246
b4e75b2a	247	$omode = db_escape_string($_REQUEST["omode"]);
3de0261a	248
b4e75b2a AD	249	$feed = db_escape_string($_REQUEST["feed"]);
	250	$subop = db_escape_string($_REQUEST["subop"]);
	251	$view_mode = db_escape_string($_REQUEST["view_mode"]);
6f068202	252	$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
c3fddd05 AD	253	@$cat_view = db_escape_string($_REQUEST["cat"]);
	254	@$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
	255	@$offset = db_escape_string($_REQUEST["skip"]);
	256	@$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
b4e75b2a	257	$order_by = db_escape_string($_REQUEST["order_by"]);
203de776	258
fe1087fb AD	259	/* Feed -5 is a special case: it is used to display auxiliary information
	260	* when there's nothing to load - e.g. no stuff in fresh feed */
	261
	262	if ($feed == -5) {
bd202c3f AD	263	print json_encode(generate_dashboard_feed($link));
	264	return;
	265	}
	266
	267	$result = false;
	268
	269	if ($feed < -10) {
81f6deea	270	$label_feed = -11-$feed;
bd202c3f AD	271	$result = db_query($link, "SELECT id FROM ttrss_labels2 WHERE
	272	id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
	273	} else if (!$cat_view && $feed > 0) {
	274	$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
	275	id = '$feed' AND owner_uid = " . $_SESSION['uid']);
81f6deea	276	} else if ($cat_view && $feed > 0) {
bd202c3f AD	277	$result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE
	278	id = '$feed' AND owner_uid = " . $_SESSION['uid']);
	279	}
	280
	281	if ($result && db_num_rows($result) == 0) {
	282	print json_encode(generate_error_feed($link, __("Feed not found.")));
fe1087fb AD	283	return;
	284	}
	285
51e196de AD	286	/* Updating a label ccache means recalculating all of the caches
	287	* so for performance reasons we don't do that here */
	288
5225d420 AD	289	if ($feed >= 0) {
	290	ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
	291	}
0737b95a	292
45004d43 AD	293	set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
45004d43 AD	294	set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
7b4d02a8	295	set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
40496720	296
45004d43 AD	297	if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
	298	db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
	299	WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
	300	}
7466dc6a	301
bd202c3f AD	302	$reply['headlines'] = array();
	303
	304	if (!$next_unread_feed)
	305	$reply['headlines']['id'] = $feed;
	306	else
	307	$reply['headlines']['id'] = $next_unread_feed;
	308
	309	$reply['headlines']['is_cat'] = (bool) $cat_view;
009646d2	310
a5c815d3 AD	311	$override_order = false;
a5c815d3 AD	312
b3990c92 AD	313	if (get_pref($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";
009646d2	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
bd202c3f	347	$ret = format_headlines_list($link, $feed, $subop,
009646d2	348	$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
a5c815d3	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
bd202c3f AD	357	$reply['headlines']['content'] = $ret[5];
bd202c3f AD	358	$reply['headlines']['toolbar'] = $ret[6];
46921916	359
905ff52a AD	360	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
905ff52a AD	361
cfcb7d42	362	$headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"],
696a6850 AD	363	$cat_view, true);
	364
	365	if ($headlines_unread == -1) {
	366	$headlines_unread = getFeedUnread($link, $returned_feed, $cat_view);
696a6850	367	}
a5c815d3	368
bd202c3f	369	$reply['headlines-info'] = array("count" => (int) $headlines_count,
ffbe082d AD	370	"vgroup_last_feed" => $vgroup_last_feed,
	371	"unread" => (int) $headlines_unread,
	372	"disable_cache" => (bool) $disable_cache);
	373
bd202c3f	374	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
009646d2	375
bd202c3f	376	if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
009646d2 AD	377	$articles = array();
009646d2 AD	378
a5c815d3	379	foreach ($topmost_article_ids as $id) {
009646d2	380	array_push($articles, format_article($link, $id, $feed, false));
45004d43	381	}
009646d2	382
bd202c3f AD	383	$reply['articles'] = $articles;
bd202c3f AD	384	}
46921916	385
dd25b0c6	386	if ($subop) {
bd202c3f	387	$reply['counters'] = getAllCounters($link, $omode, $feed);
009646d2	388	}
98bea1b1	389
b4e75b2a	390	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916	391
bd202c3f AD	392	$reply['runtime-info'] = make_runtime_info($link);
	393
	394	print json_encode($reply);
03c88bdd	395
45004d43	396	break; // viewfeed
1cd17194	397
45004d43 AD	398	case "pref-feeds":
	399	module_pref_feeds($link);
	400	break; // pref-feeds
a7f22b70	401
45004d43 AD	402	case "pref-filters":
	403	module_pref_filters($link);
	404	break; // pref-filters
a0476535	405
45004d43 AD	406	case "pref-labels":
	407	module_pref_labels($link);
	408	break; // pref-labels
d0000401	409
45004d43 AD	410	case "pref-prefs":
	411	module_pref_prefs($link);
	412	break; // pref-prefs
f27d955a	413
45004d43 AD	414	case "pref-users":
	415	module_pref_users($link);
	416	break; // prefs-users
a0476535	417
45004d43 AD	418	case "help":
	419	module_help($link);
	420	break; // help
a0476535	421
45004d43 AD	422	case "dlg":
	423	module_popup_dialog($link);
	424	break; // dlg
a7f22b70	425
45004d43 AD	426	case "pref-pub-items":
	427	module_pref_pub_items($link);
	428	break; // pref-pub-items
e4f4b46f	429
45004d43 AD	430	case "globalUpdateFeeds":
45004d43 AD	431	// update feeds of all users, may be used anonymously
e4f4b46f	432
5cbaf873	433	print "<!--";
45004d43	434	// Update all feeds needing a update.
5cbaf873 AD	435	update_daemon_common($link, 0, true, true);
5cbaf873 AD	436	print " -->";
a7f22b70	437
45004d43 AD	438	print "<rpc-reply>
	439	<message msg=\"All feeds updated\"/>
	440	</rpc-reply>";
	441	break; // globalUpdateFeeds
e5d758e3	442
45004d43 AD	443	case "pref-feed-browser":
	444	module_pref_feed_browser($link);
	445	break; // pref-feed-browser
c6232e43	446
45004d43	447	case "rss":
b4e75b2a	448	$feed = db_escape_string($_REQUEST["id"]);
8801fb01	449	$key = db_escape_string($_REQUEST["key"]);
b4e75b2a AD	450	$is_cat = $_REQUEST["is_cat"] != false;
b4e75b2a AD	451	$limit = (int)db_escape_string($_REQUEST["limit"]);
e1eb2147	452
b4e75b2a AD	453	$search = db_escape_string($_REQUEST["q"]);
	454	$match_on = db_escape_string($_REQUEST["m"]);
	455	$search_mode = db_escape_string($_REQUEST["smode"]);
2f2bd1b3	456	$view_mode = db_escape_string($_REQUEST["view-mode"]);
18664970	457
b4798282 AD	458	if (SINGLE_USER_MODE) {
	459	authenticate_user($link, "admin", null);
	460	}
	461
8e57cfbe	462	$owner_id = false;
19039fd0	463
8e57cfbe	464	if ($key) {
8801fb01 AD	465	$result = db_query($link, "SELECT owner_uid FROM
	466	ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
	467
	468	if (db_num_rows($result) == 1)
8e57cfbe	469	$owner_id = db_fetch_result($result, 0, "owner_uid");
45004d43	470	}
18664970	471
8e57cfbe AD	472	if ($owner_id) {
	473	$_SESSION['uid'] = $owner_id;
	474
23d72f39 AD	475	generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
23d72f39 AD	476	$search, $search_mode, $match_on, $view_mode);
19039fd0 AD	477	} else {
19039fd0 AD	478	header('HTTP/1.1 403 Forbidden');
45004d43 AD	479	}
45004d43 AD	480	break; // rss
18664970	481
45004d43	482	case "getUnread":
b4e75b2a	483	$login = db_escape_string($_REQUEST["login"]);
1f7b77d1	484	$fresh = $_REQUEST["fresh"] == "1";
f3acc32e	485
45004d43	486	header("Content-Type: text/plain; charset=utf-8");
f3acc32e	487
45004d43	488	$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
7e3634d9	489
45004d43 AD	490	if (db_num_rows($result) == 1) {
45004d43 AD	491	$uid = db_fetch_result($result, 0, "id");
1f7b77d1	492
45004d43	493	print getGlobalUnread($link, $uid);
1f7b77d1 AD	494
	495	if ($fresh) {
	496	print ";";
	497	print getFeedArticles($link, -3, false, true, $uid);
	498	}
	499
45004d43 AD	500	} else {
	501	print "-1;User not found";
	502	}
7e3634d9	503
45004d43 AD	504	$print_exec_time = false;
45004d43 AD	505	break; // getUnread
9cd7c995	506
45004d43 AD	507	case "digestTest":
	508	header("Content-Type: text/plain");
	509	print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
	510	$print_exec_time = false;
	511	break; // digestTest
448b0abd	512
45004d43 AD	513	case "digestSend":
	514	header("Content-Type: text/plain");
	515	send_headlines_digests($link);
	516	$print_exec_time = false;
	517	break; // digestSend
7e3634d9	518
ba7e88e5	519	case "loading":
009646d2	520	print __("Loading, please wait...") . " " .
ba7e88e5 AD	521	"<img src='images/indicator_tiny.gif'>";
ba7e88e5 AD	522
d9084cf2 AD	523	case "getProfiles":
	524	$login = db_escape_string($_REQUEST["login"]);
	525	$password = db_escape_string($_REQUEST["password"]);
	526
	527	if (authenticate_user($link, $login, $password)) {
	528	$result = db_query($link, "SELECT * FROM ttrss_settings_profiles
	529	WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY title");
	530
	531	print "<select style='width: 100%' name='profile'>";
	532
	533	print "<option value='0'>" . __("Default profile") . "</option>";
	534
	535	while ($line = db_fetch_assoc($result)) {
	536	$id = $line["id"];
	537	$title = $line["title"];
	538
	539	print "<option value='$id'>$title</option>";
	540	}
	541
	542	print "</select>";
	543
	544	$_SESSION = array();
0456176a	545	}
d9084cf2	546	break;
d9084cf2	547
45004d43	548	} // Select action according to $op value.
f3acc32e	549
ba7e88e5	550
45004d43	551	// We close the connection to database.
4b3dff6e	552	db_close($link);
1cd17194	553	?>
406d9489	554
7e3634d9	555	<?php if ($print_exec_time) { ?>
1d3a17c7	556	<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
f3acc32e	557	<?php } ?>