[tt-rss.git] / backend.php

<?php
	error_reporting(E_ERROR | E_WARNING | E_PARSE);

	/* remove ill effects of magic quotes */

	if (get_magic_quotes_gpc()) {
		$_GET = array_map('stripslashes', $_GET);
		$_POST = array_map('stripslashes', $_POST);
		$_REQUEST = array_map('stripslashes', $_REQUEST);
		$_COOKIE = array_map('stripslashes', $_COOKIE);
	}

	require_once "sessions.php";
	require_once "modules/backend-rpc.php";

/*	if ($_GET["debug"]) {
		define('DEFAULT_ERROR_LEVEL', E_ALL);
	} else {
		define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
	}
	
	error_reporting(DEFAULT_ERROR_LEVEL); */

	require_once "sanity_check.php";
	require_once "config.php";
	
	require_once "db.php";
	require_once "db-prefs.php";
	require_once "functions.php";

	no_cache_incantation();

	if (ENABLE_TRANSLATIONS == true) { 
		startup_gettext();
	}

	$script_started = getmicrotime();

	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);	

	if (!$link) {
		if (DB_TYPE == "mysql") {
			print mysql_error();
		}
		// PG seems to display its own errors just fine by default.		
		return;
	}

	init_connection($link);

	$op = $_REQUEST["op"];
	$mode = $_REQUEST["mode"];

	$print_exec_time = false;

	if ((!$op || $op == "rpc" || $op == "rss" || 
			($op == "view" && $mode != "zoom") || 
			$op == "digestSend" || $op == "viewfeed" || $op == "publish" ||
			$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
				header("Content-Type: application/xml; charset=utf-8");

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

	if (!$op) {
		header("Content-Type: application/xml");
		print_error_xml(7); exit;
	}
	
	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds" 
			&& $op != "rss" && $op != "getUnread" && $op != "publish") {

		if ($op == "rpc" || $op == "viewfeed" || $op == "view") {
			print_error_xml(6); die;
		} else {
			print "
			<html><body>
				<p>Error: Not logged in.</p>
				<script type=\"text/javascript\">
					if (parent.window != 'undefined') {
						parent.window.location = \"tt-rss.php\";		
					} else {
						window.location = \"tt-rss.php\";
					}
				</script>
			</body></html>
			";
		}
		exit;
	}

	$purge_intervals = array(
		0  => __("Use default"),
		-1 => __("Never purge"),
		5  => __("1 week old"),
		14 => __("2 weeks old"),
		31 => __("1 month old"),
		60 => __("2 months old"),
		90 => __("3 months old"));

	$update_intervals = array(
		0   => __("Default interval"),
		-1  => __("Disable updates"),
		15  => __("Each 15 minutes"),
		30  => __("Each 30 minutes"),
		60  => __("Hourly"),
		240 => __("Each 4 hours"),
		720 => __("Each 12 hours"),
		1440 => __("Daily"),
		10080 => __("Weekly"));

	$update_methods = array(
		0   => __("Default"),
		1   => __("Magpie"),
		2   => __("SimplePie"));

	if (ENABLE_SIMPLEPIE) {
		$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";
	require_once "modules/pref-feed-browser.php"; 

	if (!sanity_check($link)) { return; }

	switch($op) { // Select action according to $op value.
		case "rpc":
			// Handle remote procedure calls.
			handle_rpc_request($link);
		break; // rpc

		case "feeds":
			if (ENABLE_GZIP_OUTPUT) {
				ob_start("ob_gzhandler");
			}

			$tags = $_GET["tags"];

			$subop = $_GET["subop"];

			switch($subop) {
				case "catchupAll":
					db_query($link, "UPDATE ttrss_user_entries SET 
						last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
					ccache_zero_all($link, $_SESSION["uid"]);

				break;

				case "collapse":
					$cat_id = db_escape_string($_GET["cid"]);

					db_query($link, "UPDATE ttrss_feed_categories SET
						collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " . 
						$_SESSION["uid"]);
					return;
				break;

				case "catsortreset":
					db_query($link, "UPDATE ttrss_feed_categories 
							SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
					return;
				break;

				case "catsort":
					$corder = db_escape_string($_GET["corder"]);

					$cats = split(",", $corder);

					for ($i = 0; $i < count($cats); $i++) {
						$cat_id = $cats[$i];

						if ($cat_id > 0) {
							db_query($link, "UPDATE ttrss_feed_categories 
								SET order_id = '$i' WHERE id = '$cat_id' AND
								owner_uid = " . $_SESSION["uid"]);
						}
					}

					return;
				break;

			}

			outputFeedList($link, $tags);
		break; // feeds

		case "view":

			$id = db_escape_string($_GET["id"]);
			$feed_id = db_escape_string($_GET["feed"]);
			$cids = split(",", db_escape_string($_GET["cids"]));
			$mode = db_escape_string($_GET["mode"]);
			$omode = db_escape_string($_GET["omode"]);

			$csync = $_GET["csync"];

			print "<reply>";

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

			if ($mode == "") {
				outputArticleXML($link, $id, $feed_id);
			} else if ($mode == "zoom") {
				outputArticleXML($link, $id, $feed_id, true, true);
			} else {
				catchupArticleById($link, $id, 0);
				ccache_update($link, $feed_id, $_SESSION["uid"]);
			}

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


			if (get_pref($link, "SYNC_COUNTERS") || ($mode == "prefetch" && $csync)) {
				print "<counters>";
				getAllCounters($link, $omode);
				print "</counters>";
			}

			print "</reply>";
		break; // view

		case "viewfeed":

			$print_exec_time = true;
			$timing_info = getmicrotime();

			print "<reply>";

			if ($_GET["debug"]) $timing_info = print_checkpoint("0", $timing_info);

			$omode = db_escape_string($_GET["omode"]);

			$feed = db_escape_string($_GET["feed"]);
			$subop = db_escape_string($_GET["subop"]);
			$view_mode = db_escape_string($_GET["view_mode"]);
			$limit = db_escape_string($_GET["limit"]);
			$cat_view = db_escape_string($_GET["cat"]);
			$next_unread_feed = db_escape_string($_GET["nuf"]);
			$offset = db_escape_string($_GET["skip"]);
			$vgroup_last_feed = db_escape_string($_GET["vgrlf"]);
			$csync = $_GET["csync"];
			$order_by = db_escape_string($_GET["order_by"]);

			ccache_update($link, $feed, $_SESSION["uid"]);

			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"]);
			}

			print "<headlines id=\"$feed\"><![CDATA[";

			if ($feed == -4) {

				generate_dashboard_feed($link);

			} else {
				
				$override_order = false;

				switch ($order_by) {
					case "date":
						if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
							$override_order = "updated";
						} else {	
							$override_order = "updated DESC";
						}
						break;

					case "title":
						$override_order = "updated DESC";
						break;

					case "score":
						$override_order = "score DESC";
						break;
				}

				$ret = outputHeadlinesList($link, $feed, $subop, 
					$view_mode, $limit, $cat_view, $next_unread_feed, $offset, 
					$vgroup_last_feed, $override_order);
	
				$topmost_article_ids = $ret[0];
				$headlines_count = $ret[1];
				$returned_feed = $ret[2];
				$disable_cache = $ret[3];
				$vgroup_last_feed = $ret[4];
	
				print "]]></headlines>";
	
				print "<headlines-count value=\"$headlines_count\"/>";
				print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>";

				$headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"]);
	
				print "<headlines-unread value=\"$headlines_unread\"/>";
				printf("<disable-cache value=\"%d\"/>", $disable_cache);
	
				if ($_GET["debug"]) $timing_info = print_checkpoint("10", $timing_info);
	
				if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
					print "<articles>";
					foreach ($topmost_article_ids as $id) {
						outputArticleXML($link, $id, $feed, false);
					}
					print "</articles>";
				}
			}

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

			$viewfeed_ctr_interval = 300;

			if ($csync || $_SESSION["bw_limit"]) {
				$viewfeed_ctr_interval = 60;
			}

			if (get_pref($link, "SYNC_COUNTERS") ||				
					time() - $_SESSION["get_all_counters_stamp"] > $viewfeed_ctr_interval) {
				print "<counters>";
				getAllCounters($link, $omode, $feed);
				print "</counters>";
			}

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

			print_runtime_info($link);

			print "</reply>";
		break; // viewfeed

		case "pref-feeds":
			module_pref_feeds($link);
		break; // pref-feeds

		case "pref-filters":
			module_pref_filters($link);
		break; // pref-filters

		case "pref-labels":
			module_pref_labels($link);
		break; // pref-labels

		case "pref-prefs":
			module_pref_prefs($link);
		break; // pref-prefs

		case "pref-users":
			module_pref_users($link);
		break; // prefs-users

		case "help":
			module_help($link);
		break; // help

		case "dlg":
			module_popup_dialog($link);
		break; // dlg

		case "pref-pub-items":
			module_pref_pub_items($link);
		break; // pref-pub-items

		case "globalUpdateFeeds":
			// update feeds of all users, may be used anonymously

			print "<!--";
			// Update all feeds needing a update.
			update_daemon_common($link, 0, true, true);
			print " -->";

			// FIXME : old feed update way. To be removed.
			//$result = db_query($link, "SELECT id FROM ttrss_users");

			//while ($line = db_fetch_assoc($result)) {
			//	$user_id = $line["id"];
			//	print "<!-- updating feeds of uid $user_id -->";
			//	update_all_feeds($link, false, $user_id);
			//}

			print "<rpc-reply>
				<message msg=\"All feeds updated\"/>
			</rpc-reply>";
		break; // globalUpdateFeeds

		case "pref-feed-browser":
			module_pref_feed_browser($link);
		break; // pref-feed-browser

		case "publish":
			$key = db_escape_string($_GET["key"]);
			$limit = (int)db_escape_string($_GET["limit"]);

			$result = db_query($link, "SELECT login, owner_uid 
				FROM ttrss_user_prefs, ttrss_users WHERE
				pref_name = '_PREFS_PUBLISH_KEY' AND 
				value = '$key' AND 
				ttrss_users.id = owner_uid");

			if (db_num_rows($result) == 1) {
				$owner = db_fetch_result($result, 0, "owner_uid");
				$login = db_fetch_result($result, 0, "login");

				generate_syndicated_feed($link, $owner, -2, false, $limit);

			} else {
				print "<error>User not found</error>";
			}
		break; // publish

		case "rss":
			$feed = db_escape_string($_GET["id"]);
			$user = db_escape_string($_GET["user"]);
			$pass = db_escape_string($_GET["pass"]);
			$is_cat = $_GET["is_cat"] != false;
			$limit = (int)db_escape_string($_GET["limit"]);

			$search = db_escape_string($_GET["q"]);
			$match_on = db_escape_string($_GET["m"]);
			$search_mode = db_escape_string($_GET["smode"]);

			if (!$_SESSION["uid"] && $user && $pass) {
				authenticate_user($link, $user, $pass);
			}

			if ($_SESSION["uid"] ||
				http_authenticate_user($link)) {

					generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
						$search, $search_mode, $match_on);
			}
		break; // rss

		case "labelFromSearch":
			$search = db_escape_string($_GET["search"]);
			$search_mode = db_escape_string($_GET["smode"]);
			$match_on = db_escape_string($_GET["match"]);
			$is_cat = db_escape_string($_GET["is_cat"]);
			$title = db_escape_string($_GET["title"]);
			$feed = sprintf("%d", $_GET["feed"]);

			$label_qparts = array();

			$search_expr = getSearchSql($search, $match_on);

			if ($is_cat) {
				if ($feed != 0) {
					$search_expr .= " AND ttrss_feeds.cat_id = $feed ";
				} else {
					$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
				}
			} else {
				if ($search_mode == "all_feeds") {
					// NOOP
				} else if ($search_mode == "this_cat") {

					$tmp_result = db_query($link, "SELECT cat_id
						FROM ttrss_feeds WHERE id = '$feed'");

					$cat_id = db_fetch_result($tmp_result, 0, "cat_id");

					if ($cat_id > 0) {
						$search_expr .= " AND ttrss_feeds.cat_id = $cat_id ";
					} else {
						$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
					}
				} else {
					$search_expr .= " AND ttrss_feeds.id = $feed ";
				}

			}

			$search_expr = db_escape_string($search_expr);

			print $search_expr;

			if ($title) {
				$result = db_query($link,
					"INSERT INTO ttrss_labels (sql_exp,description,owner_uid) 
					VALUES ('$search_expr', '$title', '".$_SESSION["uid"]."')");
			}
		break; // labelFromSearch

		case "getUnread":
			$login = db_escape_string($_GET["login"]);

			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);
			} 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

	} // Select action according to $op value.

	// We close the connection to database.
	db_close($link);
?>

<?php if ($print_exec_time) { ?>
<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
<?php } ?>
Commit	Line	Data
1d3a17c7	1	<?php
d65981e2 AD	2	error_reporting(E_ERROR \| E_WARNING \| E_PARSE);
d65981e2 AD	3
ce885e21 AD	4	/* remove ill effects of magic quotes */
	5
	6	if (get_magic_quotes_gpc()) {
	7	$_GET = array_map('stripslashes', $_GET);
	8	$_POST = array_map('stripslashes', $_POST);
	9	$_REQUEST = array_map('stripslashes', $_REQUEST);
	10	$_COOKIE = array_map('stripslashes', $_COOKIE);
	11	}
	12
36bfab86	13	require_once "sessions.php";
c339343b	14	require_once "modules/backend-rpc.php";
dc56b3b7	15
894ebcf5	16	/* if ($_GET["debug"]) {
cce28758 AD	17	define('DEFAULT_ERROR_LEVEL', E_ALL);
	18	} else {
	19	define('DEFAULT_ERROR_LEVEL', E_ERROR \| E_WARNING \| E_PARSE);
	20	}
894ebcf5 AD	21
894ebcf5 AD	22	error_reporting(DEFAULT_ERROR_LEVEL); */
cce28758	23
657770a0 AD	24	require_once "sanity_check.php";
657770a0 AD	25	require_once "config.php";
af106b0e AD	26
	27	require_once "db.php";
	28	require_once "db-prefs.php";
	29	require_once "functions.php";
657770a0	30
dc56b3b7	31	no_cache_incantation();
8d039718 AD	32
	33	if (ENABLE_TRANSLATIONS == true) {
	34	startup_gettext();
	35	}
dc56b3b7	36
7f0acba7 AD	37	$script_started = getmicrotime();
	38
	39	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
	40
	41	if (!$link) {
	42	if (DB_TYPE == "mysql") {
	43	print mysql_error();
	44	}
	45	// PG seems to display its own errors just fine by default.
	46	return;
	47	}
	48
f29ba148	49	init_connection($link);
7f0acba7 AD	50
7f0acba7 AD	51	$op = $_REQUEST["op"];
fac5e7d1	52	$mode = $_REQUEST["mode"];
7f0acba7	53
c339343b	54	$print_exec_time = false;
7e3634d9	55
fac5e7d1 AD	56	if ((!$op \|\| $op == "rpc" \|\| $op == "rss" \|\|
fac5e7d1 AD	57	($op == "view" && $mode != "zoom") \|\|
945c243e	58	$op == "digestSend" \|\| $op == "viewfeed" \|\| $op == "publish" \|\|
18664970	59	$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
04fedbf5 AD	60	header("Content-Type: application/xml; charset=utf-8");
	61
	62	if (ENABLE_GZIP_OUTPUT) {
	63	ob_start("ob_gzhandler");
	64	}
	65
9fdf7824 AD	66	} else {
	67	if (!$_REQUEST["noxml"]) {
	68	header("Content-Type: text/html; charset=utf-8");
	69	} else {
	70	header("Content-Type: text/plain; charset=utf-8");
	71	}
262bd8ea AD	72	}
262bd8ea AD	73
f3acc32e AD	74	if (!$op) {
	75	header("Content-Type: application/xml");
	76	print_error_xml(7); exit;
	77	}
42c32916	78
7f0acba7	79	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds"
945c243e	80	&& $op != "rss" && $op != "getUnread" && $op != "publish") {
262bd8ea	81
2e918d9d	82	if ($op == "rpc" \|\| $op == "viewfeed" \|\| $op == "view") {
af106b0e	83	print_error_xml(6); die;
04269460 AD	84	} else {
	85	print "
	86	<html><body>
	87	<p>Error: Not logged in.</p>
	88	<script type=\"text/javascript\">
	89	if (parent.window != 'undefined') {
01a87dff	90	parent.window.location = \"tt-rss.php\";
04269460	91	} else {
01a87dff	92	window.location = \"tt-rss.php\";
04269460 AD	93	}
	94	</script>
	95	</body></html>
	96	";
262bd8ea AD	97	}
	98	exit;
	99	}
1c7f75ed	100
ad815c71	101	$purge_intervals = array(
d1db26aa AD	102	0 => __("Use default"),
	103	-1 => __("Never purge"),
	104	5 => __("1 week old"),
	105	14 => __("2 weeks old"),
	106	31 => __("1 month old"),
	107	60 => __("2 months old"),
	108	90 => __("3 months old"));
ad815c71 AD	109
ad815c71 AD	110	$update_intervals = array(
ecace165	111	0 => __("Default interval"),
d1db26aa	112	-1 => __("Disable updates"),
1e7cbe16	113	15 => __("Each 15 minutes"),
d1db26aa AD	114	30 => __("Each 30 minutes"),
	115	60 => __("Hourly"),
	116	240 => __("Each 4 hours"),
	117	720 => __("Each 12 hours"),
	118	1440 => __("Daily"),
	119	10080 => __("Weekly"));
ad815c71	120
16211ddb	121	$update_methods = array(
ecace165	122	0 => __("Default"),
0dd9c0cf AD	123	1 => __("Magpie"),
0dd9c0cf AD	124	2 => __("SimplePie"));
16211ddb AD	125
	126	if (ENABLE_SIMPLEPIE) {
	127	$update_methods[0] .= ' (SimplePie)';
	128	} else {
	129	$update_methods[0] .= ' (Magpie)';
	130	}
	131
3c5783b7	132	$access_level_names = array(
d1db26aa	133	0 => __("User"),
a88d37e5	134	5 => __("Power User"),
d1db26aa	135	10 => __("Administrator"));
3c5783b7	136
f27d955a	137	require_once "modules/pref-prefs.php";
ef8be8ea AD	138	require_once "modules/popup-dialog.php";
	139	require_once "modules/help.php";
	140	require_once "modules/pref-feeds.php";
	141	require_once "modules/pref-filters.php";
	142	require_once "modules/pref-labels.php";
	143	require_once "modules/pref-users.php";
c339343b	144	require_once "modules/pref-feed-browser.php";
ef8be8ea	145
b2804af7	146	if (!sanity_check($link)) { return; }
023fe037	147
45004d43 AD	148	switch($op) { // Select action according to $op value.
	149	case "rpc":
	150	// Handle remote procedure calls.
	151	handle_rpc_request($link);
	152	break; // rpc
	153
	154	case "feeds":
877be781 AD	155	if (ENABLE_GZIP_OUTPUT) {
	156	ob_start("ob_gzhandler");
	157	}
	158
45004d43 AD	159	$tags = $_GET["tags"];
	160
	161	$subop = $_GET["subop"];
	162
	163	switch($subop) {
	164	case "catchupAll":
	165	db_query($link, "UPDATE ttrss_user_entries SET
	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":
	172	$cat_id = db_escape_string($_GET["cid"]);
	173
	174	db_query($link, "UPDATE ttrss_feed_categories SET
	175	collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
	176	$_SESSION["uid"]);
	177	return;
	178	break;
9d393c84 AD	179
	180	case "catsortreset":
	181	db_query($link, "UPDATE ttrss_feed_categories
	182	SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
	183	return;
	184	break;
	185
	186	case "catsort":
	187	$corder = db_escape_string($_GET["corder"]);
	188
	189	$cats = split(",", $corder);
	190
	191	for ($i = 0; $i < count($cats); $i++) {
	192	$cat_id = $cats[$i];
	193
	194	if ($cat_id > 0) {
	195	db_query($link, "UPDATE ttrss_feed_categories
	196	SET order_id = '$i' WHERE id = '$cat_id' AND
	197	owner_uid = " . $_SESSION["uid"]);
	198	}
	199	}
	200
	201	return;
	202	break;
	203
45004d43	204	}
c3b81db0	205
45004d43 AD	206	outputFeedList($link, $tags);
45004d43 AD	207	break; // feeds
1cd17194	208
45004d43	209	case "view":
e097e8be	210
45004d43 AD	211	$id = db_escape_string($_GET["id"]);
	212	$feed_id = db_escape_string($_GET["feed"]);
	213	$cids = split(",", db_escape_string($_GET["cids"]));
	214	$mode = db_escape_string($_GET["mode"]);
	215	$omode = db_escape_string($_GET["omode"]);
e097e8be	216
6cc1fab3 AD	217	$csync = $_GET["csync"];
6cc1fab3 AD	218
45004d43	219	print "<reply>";
e097e8be	220
45004d43 AD	221	// in prefetch mode we only output requested cids, main article
45004d43 AD	222	// just gets marked as read (it already exists in client cache)
e097e8be	223
45004d43 AD	224	if ($mode == "") {
45004d43 AD	225	outputArticleXML($link, $id, $feed_id);
eedfb635 AD	226	} else if ($mode == "zoom") {
eedfb635 AD	227	outputArticleXML($link, $id, $feed_id, true, true);
45004d43 AD	228	} else {
45004d43 AD	229	catchupArticleById($link, $id, 0);
8a4c759e	230	ccache_update($link, $feed_id, $_SESSION["uid"]);
45004d43	231	}
e097e8be	232
a598370d AD	233	if (!$_SESSION["bw_limit"]) {
	234	foreach ($cids as $cid) {
	235	if ($cid) {
	236	outputArticleXML($link, $cid, $feed_id, false);
	237	}
45004d43	238	}
e097e8be	239	}
e097e8be	240
d234a2e3 AD	241
d234a2e3 AD	242	if (get_pref($link, "SYNC_COUNTERS") \|\| ($mode == "prefetch" && $csync)) {
45004d43 AD	243	print "<counters>";
	244	getAllCounters($link, $omode);
	245	print "</counters>";
06c88b8d	246	}
5a94a953	247
45004d43 AD	248	print "</reply>";
45004d43 AD	249	break; // view
1cd17194	250
45004d43	251	case "viewfeed":
1cd17194	252
45004d43 AD	253	$print_exec_time = true;
45004d43 AD	254	$timing_info = getmicrotime();
46921916	255
45004d43	256	print "<reply>";
3de0261a	257
45004d43	258	if ($_GET["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916	259
45004d43	260	$omode = db_escape_string($_GET["omode"]);
3de0261a	261
45004d43 AD	262	$feed = db_escape_string($_GET["feed"]);
	263	$subop = db_escape_string($_GET["subop"]);
	264	$view_mode = db_escape_string($_GET["view_mode"]);
	265	$limit = db_escape_string($_GET["limit"]);
	266	$cat_view = db_escape_string($_GET["cat"]);
	267	$next_unread_feed = db_escape_string($_GET["nuf"]);
	268	$offset = db_escape_string($_GET["skip"]);
081e527d	269	$vgroup_last_feed = db_escape_string($_GET["vgrlf"]);
6cc1fab3	270	$csync = $_GET["csync"];
7b4d02a8	271	$order_by = db_escape_string($_GET["order_by"]);
203de776	272
0737b95a AD	273	ccache_update($link, $feed, $_SESSION["uid"]);
0737b95a AD	274
45004d43 AD	275	set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
45004d43 AD	276	set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
7b4d02a8	277	set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
40496720	278
45004d43 AD	279	if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
	280	db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
	281	WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
	282	}
7466dc6a	283
45004d43	284	print "<headlines id=\"$feed\"><![CDATA[";
c50e2b30	285
d96b7774	286	if ($feed == -4) {
d76a3b03	287
1681df97	288	generate_dashboard_feed($link);
e19c1824	289
d96b7774	290	} else {
7b4d02a8 AD	291
	292	$override_order = false;
	293
	294	switch ($order_by) {
	295	case "date":
	296	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
	297	$override_order = "updated";
	298	} else {
	299	$override_order = "updated DESC";
	300	}
	301	break;
	302
	303	case "title":
	304	$override_order = "updated DESC";
	305	break;
	306
	307	case "score":
	308	$override_order = "score DESC";
	309	break;
	310	}
46921916	311
d96b7774	312	$ret = outputHeadlinesList($link, $feed, $subop,
081e527d	313	$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
7b4d02a8	314	$vgroup_last_feed, $override_order);
d96b7774 AD	315
	316	$topmost_article_ids = $ret[0];
	317	$headlines_count = $ret[1];
	318	$returned_feed = $ret[2];
	319	$disable_cache = $ret[3];
081e527d	320	$vgroup_last_feed = $ret[4];
d96b7774 AD	321
	322	print "]]></headlines>";
	323
	324	print "<headlines-count value=\"$headlines_count\"/>";
081e527d AD	325	print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>";
081e527d AD	326
0737b95a	327	$headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"]);
d96b7774 AD	328
	329	print "<headlines-unread value=\"$headlines_unread\"/>";
	330	printf("<disable-cache value=\"%d\"/>", $disable_cache);
	331
	332	if ($_GET["debug"]) $timing_info = print_checkpoint("10", $timing_info);
	333
a598370d	334	if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
d96b7774 AD	335	print "<articles>";
	336	foreach ($topmost_article_ids as $id) {
	337	outputArticleXML($link, $id, $feed, false);
	338	}
	339	print "</articles>";
45004d43	340	}
961f4c73	341	}
961f4c73	342
45004d43	343	if ($_GET["debug"]) $timing_info = print_checkpoint("20", $timing_info);
46921916	344
6cc1fab3 AD	345	$viewfeed_ctr_interval = 300;
6cc1fab3 AD	346
edd56fe5	347	if ($csync \|\| $_SESSION["bw_limit"]) {
6cc1fab3 AD	348	$viewfeed_ctr_interval = 60;
	349	}
	350
d234a2e3 AD	351	if (get_pref($link, "SYNC_COUNTERS") \|\|
d234a2e3 AD	352	time() - $_SESSION["get_all_counters_stamp"] > $viewfeed_ctr_interval) {
9e70f3b3 AD	353	print "<counters>";
	354	getAllCounters($link, $omode, $feed);
	355	print "</counters>";
06c88b8d	356	}
98bea1b1	357
45004d43	358	if ($_GET["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916	359
45004d43	360	print_runtime_info($link);
03c88bdd	361
45004d43 AD	362	print "</reply>";
45004d43 AD	363	break; // viewfeed
1cd17194	364
45004d43 AD	365	case "pref-feeds":
	366	module_pref_feeds($link);
	367	break; // pref-feeds
a7f22b70	368
45004d43 AD	369	case "pref-filters":
	370	module_pref_filters($link);
	371	break; // pref-filters
a0476535	372
45004d43 AD	373	case "pref-labels":
	374	module_pref_labels($link);
	375	break; // pref-labels
d0000401	376
45004d43 AD	377	case "pref-prefs":
	378	module_pref_prefs($link);
	379	break; // pref-prefs
f27d955a	380
45004d43 AD	381	case "pref-users":
	382	module_pref_users($link);
	383	break; // prefs-users
a0476535	384
45004d43 AD	385	case "help":
	386	module_help($link);
	387	break; // help
a0476535	388
45004d43 AD	389	case "dlg":
	390	module_popup_dialog($link);
	391	break; // dlg
a7f22b70	392
45004d43 AD	393	case "pref-pub-items":
	394	module_pref_pub_items($link);
	395	break; // pref-pub-items
e4f4b46f	396
45004d43 AD	397	case "globalUpdateFeeds":
45004d43 AD	398	// update feeds of all users, may be used anonymously
e4f4b46f	399
5cbaf873	400	print "<!--";
45004d43	401	// Update all feeds needing a update.
5cbaf873 AD	402	update_daemon_common($link, 0, true, true);
5cbaf873 AD	403	print " -->";
a7f22b70	404
45004d43 AD	405	// FIXME : old feed update way. To be removed.
45004d43 AD	406	//$result = db_query($link, "SELECT id FROM ttrss_users");
a0476535	407
45004d43 AD	408	//while ($line = db_fetch_assoc($result)) {
	409	// $user_id = $line["id"];
	410	// print "<!-- updating feeds of uid $user_id -->";
	411	// update_all_feeds($link, false, $user_id);
	412	//}
e2f728be	413
45004d43 AD	414	print "<rpc-reply>
	415	<message msg=\"All feeds updated\"/>
	416	</rpc-reply>";
	417	break; // globalUpdateFeeds
e5d758e3	418
45004d43 AD	419	case "pref-feed-browser":
	420	module_pref_feed_browser($link);
	421	break; // pref-feed-browser
c6232e43	422
45004d43 AD	423	case "publish":
45004d43 AD	424	$key = db_escape_string($_GET["key"]);
ead2715d	425	$limit = (int)db_escape_string($_GET["limit"]);
945c243e	426
45004d43 AD	427	$result = db_query($link, "SELECT login, owner_uid
	428	FROM ttrss_user_prefs, ttrss_users WHERE
	429	pref_name = '_PREFS_PUBLISH_KEY' AND
	430	value = '$key' AND
	431	ttrss_users.id = owner_uid");
945c243e	432
45004d43 AD	433	if (db_num_rows($result) == 1) {
	434	$owner = db_fetch_result($result, 0, "owner_uid");
	435	$login = db_fetch_result($result, 0, "login");
945c243e	436
ead2715d	437	generate_syndicated_feed($link, $owner, -2, false, $limit);
945c243e	438
45004d43 AD	439	} else {
	440	print "<error>User not found</error>";
	441	}
	442	break; // publish
18664970	443
45004d43 AD	444	case "rss":
	445	$feed = db_escape_string($_GET["id"]);
	446	$user = db_escape_string($_GET["user"]);
	447	$pass = db_escape_string($_GET["pass"]);
	448	$is_cat = $_GET["is_cat"] != false;
ead2715d	449	$limit = (int)db_escape_string($_GET["limit"]);
e1eb2147	450
45004d43 AD	451	$search = db_escape_string($_GET["q"]);
	452	$match_on = db_escape_string($_GET["m"]);
	453	$search_mode = db_escape_string($_GET["smode"]);
18664970	454
45004d43 AD	455	if (!$_SESSION["uid"] && $user && $pass) {
	456	authenticate_user($link, $user, $pass);
	457	}
18664970	458
45004d43 AD	459	if ($_SESSION["uid"] \|\|
45004d43 AD	460	http_authenticate_user($link)) {
945c243e	461
ead2715d	462	generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
45004d43 AD	463	$search, $search_mode, $match_on);
	464	}
	465	break; // rss
18664970	466
45004d43 AD	467	case "labelFromSearch":
	468	$search = db_escape_string($_GET["search"]);
	469	$search_mode = db_escape_string($_GET["smode"]);
	470	$match_on = db_escape_string($_GET["match"]);
	471	$is_cat = db_escape_string($_GET["is_cat"]);
	472	$title = db_escape_string($_GET["title"]);
	473	$feed = sprintf("%d", $_GET["feed"]);
88040f57	474
45004d43	475	$label_qparts = array();
88040f57	476
45004d43	477	$search_expr = getSearchSql($search, $match_on);
88040f57	478
45004d43 AD	479	if ($is_cat) {
	480	if ($feed != 0) {
	481	$search_expr .= " AND ttrss_feeds.cat_id = $feed ";
	482	} else {
	483	$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
	484	}
88040f57	485	} else {
45004d43 AD	486	if ($search_mode == "all_feeds") {
	487	// NOOP
	488	} else if ($search_mode == "this_cat") {
88040f57	489
45004d43 AD	490	$tmp_result = db_query($link, "SELECT cat_id
45004d43 AD	491	FROM ttrss_feeds WHERE id = '$feed'");
88040f57	492
45004d43	493	$cat_id = db_fetch_result($tmp_result, 0, "cat_id");
88040f57	494
45004d43 AD	495	if ($cat_id > 0) {
	496	$search_expr .= " AND ttrss_feeds.cat_id = $cat_id ";
	497	} else {
	498	$search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
	499	}
88040f57	500	} else {
45004d43	501	$search_expr .= " AND ttrss_feeds.id = $feed ";
88040f57	502	}
88040f57	503
45004d43	504	}
88040f57	505
45004d43	506	$search_expr = db_escape_string($search_expr);
88040f57	507
45004d43	508	print $search_expr;
88040f57	509
45004d43 AD	510	if ($title) {
	511	$result = db_query($link,
	512	"INSERT INTO ttrss_labels (sql_exp,description,owner_uid)
	513	VALUES ('$search_expr', '$title', '".$_SESSION["uid"]."')");
	514	}
	515	break; // labelFromSearch
f3acc32e	516
45004d43 AD	517	case "getUnread":
45004d43 AD	518	$login = db_escape_string($_GET["login"]);
f3acc32e	519
45004d43	520	header("Content-Type: text/plain; charset=utf-8");
f3acc32e	521
45004d43	522	$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
7e3634d9	523
45004d43 AD	524	if (db_num_rows($result) == 1) {
	525	$uid = db_fetch_result($result, 0, "id");
	526	print getGlobalUnread($link, $uid);
	527	} else {
	528	print "-1;User not found";
	529	}
7e3634d9	530
45004d43 AD	531	$print_exec_time = false;
45004d43 AD	532	break; // getUnread
9cd7c995	533
45004d43 AD	534	case "digestTest":
	535	header("Content-Type: text/plain");
	536	print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
	537	$print_exec_time = false;
	538	break; // digestTest
448b0abd	539
45004d43 AD	540	case "digestSend":
	541	header("Content-Type: text/plain");
	542	send_headlines_digests($link);
	543	$print_exec_time = false;
	544	break; // digestSend
7e3634d9	545
45004d43	546	} // Select action according to $op value.
f3acc32e	547
45004d43	548	// We close the connection to database.
4b3dff6e	549	db_close($link);
1cd17194	550	?>
406d9489	551
7e3634d9	552	<?php if ($print_exec_time) { ?>
1d3a17c7	553	<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
f3acc32e	554	<?php } ?>