[tt-rss.git] / backend.php

<?php
	set_include_path(get_include_path() . PATH_SEPARATOR . "include");

	/* 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);
	}

	function __autoload($class) {
		$file = "classes/".strtolower(basename($class)).".php";
		if (file_exists($file)) {
			require $file;
		}
	}

	$op = $_REQUEST["op"];

	require_once "functions.php";
	if ($op != "share") require_once "sessions.php";
	require_once "sanity_check.php";
	require_once "config.php";
	require_once "db.php";
	require_once "db-prefs.php";

	no_cache_incantation();

	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);

	$method = strtolower($_REQUEST["method"]);
	$mode = $_REQUEST["mode"];

	if ((!$op || $op == "rss" || $op == "dlg") && !$_REQUEST["noxml"]) {
			header("Content-Type: application/xml; 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);
	}

	$public_calls = array("globalUpdateFeeds", "rss", "getUnread", "getProfiles", "share",
		"fbexport", "logout", "pubsub");

	if (array_search($op, $public_calls) !== false) {

		handle_public_request($link, $op);
		return;

	} else if (!($_SESSION["uid"] && validate_session($link))) {
		if ($op == 'pref-feeds' && $_REQUEST['method'] == 'add') {
			header("Content-Type: text/html");
			login_sequence($link);
			render_login_form($link);
		} else {
			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"));


	$error = sanity_check($link);

	if ($error['code'] != 0 && $op != "logout") {
		print json_encode(array("error" => $error));
		return;
	}

	if (class_exists($op)) {
		$handler = new $op($link, $_REQUEST);

		if ($handler) {
			if ($handler->before()) {
				if (method_exists($handler, $method)) {
					return $handler->$method();
				}
			}
		}
	}

	switch($op) { // Select action according to $op value.
		case "feeds":
			$method = $_REQUEST["method"];
			$root = (bool)$_REQUEST["root"];

			switch($method) {
				case "catchupAll":
					db_query($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']."'
				LIMIT 1");

			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"]);
			$cids = explode(",", db_escape_string($_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, $id, true, true));
			} else if ($mode == "raw") {
				if ($_REQUEST['html']) {
					header("Content-Type: text/html");
					print '<link rel="stylesheet" type="text/css" href="tt-rss.css"/>';
				}

				$article = format_article($link, $id, false);
				print $article['content'];
				return;
			}

			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"]);
			$method = db_escape_string($_REQUEST["method"]);
			$view_mode = db_escape_string($_REQUEST["view_mode"]);
			$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
			@$cat_view = db_escape_string($_REQUEST["cat"]) == "true";
			@$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
			@$offset = db_escape_string($_REQUEST["skip"]);
			@$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
			$order_by = db_escape_string($_REQUEST["order_by"]);

			if (is_numeric($feed)) $feed = (int) $feed;

			/* 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 && is_numeric($feed) && $feed > 0) {
				$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
					id = '$feed' AND owner_uid = " . $_SESSION['uid']);
			} else if ($cat_view && is_numeric($feed) && $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, $method,
				$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];

//			if ($_REQUEST["debug"]) print_r($ret);

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

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

			$reply['headlines-info'] = array("count" => (int) $headlines_count,
				"vgroup_last_feed" => $vgroup_last_feed,
				"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, false));
				}

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

//			if ($method) {
//				$reply['counters'] = getAllCounters($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":
			require_once "modules/pref-feeds.php";
			module_pref_feeds($link);
		break; // pref-feeds

		case "pref-filters":
			require_once "modules/pref-filters.php";
			module_pref_filters($link);
		break; // pref-filters

		case "pref-labels":
			require_once "modules/pref-labels.php";
			module_pref_labels($link);
		break; // pref-labels

		case "pref-prefs":
			require_once "modules/pref-prefs.php";
			module_pref_prefs($link);
		break; // pref-prefs

		case "pref-users":
			require_once "modules/pref-users.php";
			module_pref_users($link);
		break; // prefs-users

		case "help":
			require_once "modules/help.php";
			module_help($link);
		break; // help

		case "dlg":
			require_once "modules/popup-dialog.php";
			module_popup_dialog($link);
		break; // dlg

		case "pref-instances":
			require_once "modules/pref-instances.php";
			module_pref_instances($link);
		break; // pref-instances

		case "digestTest":
			print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
		break; // digestTest

		case "digestSend":
			send_headlines_digests($link);
		break; // digestSend

		case "loading":
			header("Content-type: text/html");
			print __("Loading, please wait...") . " " .
				"<img src='images/indicator_tiny.gif'>";
		break; // loading

		default:
			header("Content-Type: text/plain");
			print json_encode(array("error" => array("code" => 7)));
		break; // fallback
	} // Select action according to $op value.

	// We close the connection to database.
	db_close($link);
?>
Commit	Line	Data
1d3a17c7	1	<?php
107d0cf3 AD	2	set_include_path(get_include_path() . PATH_SEPARATOR . "include");
107d0cf3 AD	3
ce885e21 AD	4	/* remove ill effects of magic quotes */
ce885e21 AD	5
5fa17372	6	if (get_magic_quotes_gpc()) {
c0793f64	7	function stripslashes_deep($value) {
009646d2	8	$value = is_array($value) ?
c0793f64 AD	9	array_map('stripslashes_deep', $value) : stripslashes($value);
	10	return $value;
	11	}
	12
	13	$_POST = array_map('stripslashes_deep', $_POST);
	14	$_GET = array_map('stripslashes_deep', $_GET);
	15	$_COOKIE = array_map('stripslashes_deep', $_COOKIE);
	16	$_REQUEST = array_map('stripslashes_deep', $_REQUEST);
ce885e21 AD	17	}
ce885e21 AD	18
d5112468 AD	19	function __autoload($class) {
	20	$file = "classes/".strtolower(basename($class)).".php";
	21	if (file_exists($file)) {
	22	require $file;
	23	}
	24	}
	25
f9da2388 AD	26	$op = $_REQUEST["op"];
f9da2388 AD	27
fb074239	28	require_once "functions.php";
f9da2388	29	if ($op != "share") require_once "sessions.php";
657770a0 AD	30	require_once "sanity_check.php";
657770a0 AD	31	require_once "config.php";
af106b0e AD	32	require_once "db.php";
af106b0e AD	33	require_once "db-prefs.php";
657770a0	34
dc56b3b7	35	no_cache_incantation();
8d039718	36
7b26a148	37	startup_gettext();
dc56b3b7	38
7f0acba7 AD	39	$script_started = getmicrotime();
7f0acba7 AD	40
009646d2	41	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
7f0acba7 AD	42
	43	if (!$link) {
	44	if (DB_TYPE == "mysql") {
	45	print mysql_error();
	46	}
009646d2	47	// PG seems to display its own errors just fine by default.
7f0acba7 AD	48	return;
	49	}
	50
f29ba148	51	init_connection($link);
7f0acba7	52
d5112468	53	$method = strtolower($_REQUEST["method"]);
fac5e7d1	54	$mode = $_REQUEST["mode"];
7f0acba7	55
565ca565 AD	56	if ((!$op \|\| $op == "rss" \|\| $op == "dlg") && !$_REQUEST["noxml"]) {
	57	header("Content-Type: application/xml; charset=utf-8");
	58	} else {
9fdf7824	59	header("Content-Type: text/plain; charset=utf-8");
262bd8ea AD	60	}
262bd8ea AD	61
bd202c3f AD	62	if (ENABLE_GZIP_OUTPUT) {
	63	ob_start("ob_gzhandler");
	64	}
	65
9c883208 AD	66	if (SINGLE_USER_MODE) {
	67	authenticate_user($link, "admin", null);
	68	}
	69
e0d91d84 AD	70	$public_calls = array("globalUpdateFeeds", "rss", "getUnread", "getProfiles", "share",
e0d91d84 AD	71	"fbexport", "logout", "pubsub");
009646d2	72
e0d91d84 AD	73	if (array_search($op, $public_calls) !== false) {
	74
	75	handle_public_request($link, $op);
	76	return;
	77
	78	} else if (!($_SESSION["uid"] && validate_session($link))) {
f30ef1fa	79	if ($op == 'pref-feeds' && $_REQUEST['method'] == 'add') {
d0f73380 AD	80	header("Content-Type: text/html");
	81	login_sequence($link);
	82	render_login_form($link);
	83	} else {
	84	header("Content-Type: text/plain");
	85	print json_encode(array("error" => array("code" => 6)));
	86	}
009646d2	87	return;
262bd8ea	88	}
1c7f75ed	89
ad815c71	90	$purge_intervals = array(
d1db26aa AD	91	0 => __("Use default"),
	92	-1 => __("Never purge"),
	93	5 => __("1 week old"),
	94	14 => __("2 weeks old"),
	95	31 => __("1 month old"),
	96	60 => __("2 months old"),
	97	90 => __("3 months old"));
ad815c71 AD	98
ad815c71 AD	99	$update_intervals = array(
ecace165	100	0 => __("Default interval"),
d1db26aa	101	-1 => __("Disable updates"),
1e7cbe16	102	15 => __("Each 15 minutes"),
d1db26aa	103	30 => __("Each 30 minutes"),
505f2f0e AD	104	60 => __("Hourly"),
	105	240 => __("Each 4 hours"),
	106	720 => __("Each 12 hours"),
	107	1440 => __("Daily"),
	108	10080 => __("Weekly"));
	109
	110	$update_intervals_nodefault = array(
	111	-1 => __("Disable updates"),
	112	15 => __("Each 15 minutes"),
	113	30 => __("Each 30 minutes"),
d1db26aa AD	114	60 => __("Hourly"),
	115	240 => __("Each 4 hours"),
	116	720 => __("Each 12 hours"),
	117	1440 => __("Daily"),
	118	10080 => __("Weekly"));
ad815c71	119
16211ddb	120	$update_methods = array(
ecace165	121	0 => __("Default"),
0dd9c0cf	122	1 => __("Magpie"),
009646d2	123	2 => __("SimplePie"),
b3009bcd	124	3 => __("Twitter OAuth"));
16211ddb	125
78a5c296	126	if (DEFAULT_UPDATE_METHOD == "1") {
16211ddb AD	127	$update_methods[0] .= ' (SimplePie)';
	128	} else {
	129	$update_methods[0] .= ' (Magpie)';
	130	}
	131
3c5783b7	132	$access_level_names = array(
009646d2	133	0 => __("User"),
a88d37e5	134	5 => __("Power User"),
d1db26aa	135	10 => __("Administrator"));
3c5783b7	136
31303c6b	137
ef8be8ea	138
ebb948c2 AD	139	$error = sanity_check($link);
ebb948c2 AD	140
2376ad49	141	if ($error['code'] != 0 && $op != "logout") {
ebb948c2 AD	142	print json_encode(array("error" => $error));
	143	return;
	144	}
023fe037	145
d5112468 AD	146	if (class_exists($op)) {
d5112468 AD	147	$handler = new $op($link, $_REQUEST);
45004d43	148
d5112468 AD	149	if ($handler) {
	150	if ($handler->before()) {
	151	if (method_exists($handler, $method)) {
	152	return $handler->$method();
	153	}
	154	}
	155	}
	156	}
	157
	158	switch($op) { // Select action according to $op value.
45004d43	159	case "feeds":
f30ef1fa	160	$method = $_REQUEST["method"];
1985a5e0	161	$root = (bool)$_REQUEST["root"];
45004d43	162
f30ef1fa	163	switch($method) {
45004d43	164	case "catchupAll":
009646d2	165	db_query($link, "UPDATE ttrss_user_entries SET
45004d43	166	last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
ad0056a8 AD	167	ccache_zero_all($link, $_SESSION["uid"]);
ad0056a8 AD	168
45004d43 AD	169	break;
	170
	171	case "collapse":
b4e75b2a	172	$cat_id = db_escape_string($_REQUEST["cid"]);
fcf70c51 AD	173	$mode = (int) db_escape_string($_REQUEST['mode']);
fcf70c51 AD	174	toggle_collapse_cat($link, $cat_id, $mode);
45004d43 AD	175	return;
	176	break;
	177	}
c3b81db0	178
1985a5e0 AD	179	if (!$root) {
	180	print json_encode(outputFeedList($link));
	181	} else {
	182
	183	$feeds = outputFeedList($link, false);
	184
	185	$root = array();
	186	$root['id'] = 'root';
	187	$root['name'] = __('Feeds');
	188	$root['items'] = $feeds['items'];
	189
	190	$fl = array();
	191	$fl['identifier'] = 'id';
	192	$fl['label'] = 'name';
	193	$fl['items'] = array($root);
	194
	195	print json_encode($fl);
	196	}
13e785e0	197
45004d43	198	break; // feeds
1cd17194	199
b509d64e AD	200	case "la":
	201	$id = db_escape_string($_REQUEST['id']);
	202
	203	$result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
bfedfe69 AD	204	WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'
bfedfe69 AD	205	LIMIT 1");
b509d64e AD	206
	207	if (db_num_rows($result) == 1) {
	208	$article_url = db_fetch_result($result, 0, 'link');
d4dcf8e9	209	$article_url = str_replace("\n", "", $article_url);
b509d64e AD	210
	211	header("Location: $article_url");
	212	return;
	213
	214	} else {
	215	print_error(__("Article not found."));
	216	}
	217	break;
	218
45004d43	219	case "view":
e097e8be	220
b4e75b2a	221	$id = db_escape_string($_REQUEST["id"]);
9949bd15	222	$cids = explode(",", db_escape_string($_REQUEST["cids"]));
b4e75b2a AD	223	$mode = db_escape_string($_REQUEST["mode"]);
b4e75b2a AD	224	$omode = db_escape_string($_REQUEST["omode"]);
e097e8be	225
009646d2	226	// in prefetch mode we only output requested cids, main article
45004d43	227	// just gets marked as read (it already exists in client cache)
e097e8be	228
009646d2 AD	229	$articles = array();
009646d2 AD	230
45004d43	231	if ($mode == "") {
009646d2	232	array_push($articles, format_article($link, $id, false));
eedfb635	233	} else if ($mode == "zoom") {
9949bd15	234	array_push($articles, format_article($link, $id, true, true));
f4f0f80d	235	} else if ($mode == "raw") {
fcfa9ef1 AD	236	if ($_REQUEST['html']) {
	237	header("Content-Type: text/html");
	238	print '<link rel="stylesheet" type="text/css" href="tt-rss.css"/>';
	239	}
f4f0f80d AD	240
f4f0f80d AD	241	$article = format_article($link, $id, false);
f4f0f80d AD	242	print $article['content'];
f4f0f80d AD	243	return;
45004d43	244	}
e097e8be	245
f7cffd2c AD	246	catchupArticleById($link, $id, 0);
f7cffd2c AD	247
a598370d AD	248	if (!$_SESSION["bw_limit"]) {
	249	foreach ($cids as $cid) {
	250	if ($cid) {
009646d2	251	array_push($articles, format_article($link, $cid, false, false));
a598370d	252	}
45004d43	253	}
e097e8be	254	}
e097e8be	255
009646d2	256	print json_encode($articles);
5a94a953	257
45004d43	258	break; // view
1cd17194	259
45004d43	260	case "viewfeed":
1cd17194	261
45004d43	262	$timing_info = getmicrotime();
46921916	263
bd202c3f	264	$reply = array();
3de0261a	265
b4e75b2a	266	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916	267
b4e75b2a	268	$omode = db_escape_string($_REQUEST["omode"]);
3de0261a	269
b4e75b2a	270	$feed = db_escape_string($_REQUEST["feed"]);
f30ef1fa	271	$method = db_escape_string($_REQUEST["method"]);
b4e75b2a	272	$view_mode = db_escape_string($_REQUEST["view_mode"]);
6f068202	273	$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
37c03d3a	274	@$cat_view = db_escape_string($_REQUEST["cat"]) == "true";
c3fddd05 AD	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
147f5632 CM	280	if (is_numeric($feed)) $feed = (int) $feed;
147f5632 CM	281
fe1087fb AD	282	/* Feed -5 is a special case: it is used to display auxiliary information
	283	* when there's nothing to load - e.g. no stuff in fresh feed */
	284
	285	if ($feed == -5) {
bd202c3f AD	286	print json_encode(generate_dashboard_feed($link));
	287	return;
	288	}
	289
	290	$result = false;
	291
	292	if ($feed < -10) {
81f6deea	293	$label_feed = -11-$feed;
bd202c3f AD	294	$result = db_query($link, "SELECT id FROM ttrss_labels2 WHERE
bd202c3f AD	295	id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
147f5632	296	} else if (!$cat_view && is_numeric($feed) && $feed > 0) {
bd202c3f AD	297	$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
bd202c3f AD	298	id = '$feed' AND owner_uid = " . $_SESSION['uid']);
147f5632	299	} else if ($cat_view && is_numeric($feed) && $feed > 0) {
bd202c3f AD	300	$result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE
	301	id = '$feed' AND owner_uid = " . $_SESSION['uid']);
	302	}
	303
	304	if ($result && db_num_rows($result) == 0) {
	305	print json_encode(generate_error_feed($link, __("Feed not found.")));
fe1087fb AD	306	return;
	307	}
	308
51e196de AD	309	/* Updating a label ccache means recalculating all of the caches
	310	* so for performance reasons we don't do that here */
	311
5225d420 AD	312	if ($feed >= 0) {
	313	ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
	314	}
0737b95a	315
45004d43 AD	316	set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
45004d43 AD	317	set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
7b4d02a8	318	set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
40496720	319
45004d43 AD	320	if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
	321	db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
	322	WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
	323	}
7466dc6a	324
bd202c3f AD	325	$reply['headlines'] = array();
	326
	327	if (!$next_unread_feed)
	328	$reply['headlines']['id'] = $feed;
	329	else
	330	$reply['headlines']['id'] = $next_unread_feed;
	331
	332	$reply['headlines']['is_cat'] = (bool) $cat_view;
009646d2	333
a5c815d3 AD	334	$override_order = false;
a5c815d3 AD	335
b3990c92 AD	336	if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
	337	$date_sort_field = "updated";
	338	} else {
	339	$date_sort_field = "date_entered";
	340	}
	341
a5c815d3 AD	342	switch ($order_by) {
	343	case "date":
	344	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	345	$override_order = "$date_sort_field";
009646d2	346	} else {
b3990c92	347	$override_order = "$date_sort_field DESC";
a5c815d3 AD	348	}
a5c815d3 AD	349	break;
c50e2b30	350
a5c815d3	351	case "title":
7b20c977	352	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	353	$override_order = "title DESC, $date_sort_field";
7b20c977	354	} else {
b3990c92	355	$override_order = "title, $date_sort_field DESC";
7b20c977	356	}
a5c815d3	357	break;
d76a3b03	358
a5c815d3	359	case "score":
7b20c977	360	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	361	$override_order = "score, $date_sort_field";
7b20c977	362	} else {
b3990c92	363	$override_order = "score DESC, $date_sort_field DESC";
7b20c977	364	}
a5c815d3 AD	365	break;
a5c815d3 AD	366	}
e19c1824	367
905ff52a AD	368	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
905ff52a AD	369
f30ef1fa	370	$ret = format_headlines_list($link, $feed, $method,
009646d2	371	$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
a5c815d3	372	$vgroup_last_feed, $override_order);
7b4d02a8	373
a5c815d3 AD	374	$topmost_article_ids = $ret[0];
	375	$headlines_count = $ret[1];
	376	$returned_feed = $ret[2];
	377	$disable_cache = $ret[3];
	378	$vgroup_last_feed = $ret[4];
7b4d02a8	379
7d96bfcd AD	380	// if ($_REQUEST["debug"]) print_r($ret);
	381
	382	$reply['headlines']['content'] =& $ret[5]['content'];
	383	$reply['headlines']['toolbar'] =& $ret[5]['toolbar'];
46921916	384
905ff52a AD	385	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
905ff52a AD	386
bd202c3f	387	$reply['headlines-info'] = array("count" => (int) $headlines_count,
ffbe082d	388	"vgroup_last_feed" => $vgroup_last_feed,
ffbe082d AD	389	"disable_cache" => (bool) $disable_cache);
ffbe082d AD	390
bd202c3f	391	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
009646d2	392
bd202c3f	393	if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
009646d2 AD	394	$articles = array();
009646d2 AD	395
a5c815d3	396	foreach ($topmost_article_ids as $id) {
9949bd15	397	array_push($articles, format_article($link, $id, false));
45004d43	398	}
009646d2	399
bd202c3f AD	400	$reply['articles'] = $articles;
bd202c3f AD	401	}
46921916	402
f30ef1fa	403	// if ($method) {
81787bbf AD	404	// $reply['counters'] = getAllCounters($link, $omode, $feed);
81787bbf AD	405	// }
98bea1b1	406
b4e75b2a	407	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916	408
bd202c3f AD	409	$reply['runtime-info'] = make_runtime_info($link);
	410
	411	print json_encode($reply);
45004d43	412	break; // viewfeed
1cd17194	413
45004d43	414	case "pref-feeds":
1c9d14ad	415	require_once "modules/pref-feeds.php";
45004d43 AD	416	module_pref_feeds($link);
45004d43 AD	417	break; // pref-feeds
a7f22b70	418
45004d43	419	case "pref-filters":
1c9d14ad	420	require_once "modules/pref-filters.php";
45004d43 AD	421	module_pref_filters($link);
45004d43 AD	422	break; // pref-filters
a0476535	423
45004d43	424	case "pref-labels":
1c9d14ad	425	require_once "modules/pref-labels.php";
45004d43 AD	426	module_pref_labels($link);
45004d43 AD	427	break; // pref-labels
d0000401	428
45004d43	429	case "pref-prefs":
1c9d14ad	430	require_once "modules/pref-prefs.php";
45004d43 AD	431	module_pref_prefs($link);
45004d43 AD	432	break; // pref-prefs
f27d955a	433
45004d43	434	case "pref-users":
1c9d14ad	435	require_once "modules/pref-users.php";
45004d43 AD	436	module_pref_users($link);
45004d43 AD	437	break; // prefs-users
a0476535	438
45004d43	439	case "help":
1c9d14ad	440	require_once "modules/help.php";
45004d43 AD	441	module_help($link);
45004d43 AD	442	break; // help
a0476535	443
45004d43	444	case "dlg":
1c9d14ad	445	require_once "modules/popup-dialog.php";
45004d43 AD	446	module_popup_dialog($link);
45004d43 AD	447	break; // dlg
a7f22b70	448
373266eb	449	case "pref-instances":
1c9d14ad	450	require_once "modules/pref-instances.php";
373266eb AD	451	module_pref_instances($link);
	452	break; // pref-instances
	453
45004d43	454	case "digestTest":
45004d43	455	print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
45004d43	456	break; // digestTest
448b0abd	457
45004d43	458	case "digestSend":
45004d43	459	send_headlines_digests($link);
45004d43	460	break; // digestSend
7e3634d9	461
ba7e88e5	462	case "loading":
347b467b	463	header("Content-type: text/html");
009646d2	464	print __("Loading, please wait...") . " " .
ba7e88e5	465	"<img src='images/indicator_tiny.gif'>";
373266eb	466	break; // loading
ba7e88e5	467
1ca77e0a AD	468	default:
	469	header("Content-Type: text/plain");
	470	print json_encode(array("error" => array("code" => 7)));
373266eb	471	break; // fallback
5ab9791f	472	} // Select action according to $op value.
ba7e88e5	473
45004d43	474	// We close the connection to database.
4b3dff6e	475	db_close($link);
1cd17194	476	?>