[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()) {
		$_REQUEST = array_map('stripslashes', $_REQUEST);
		$_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 ($_REQUEST["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"];
	$subop = $_REQUEST["subop"];
	$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 (SINGLE_USER_MODE) {
		authenticate_user($link, "admin", null);
	}

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

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

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

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

	$update_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";

	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 = $_REQUEST["tags"];

			$subop = $_REQUEST["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":
					$cat_id = db_escape_string($_REQUEST["cid"]);
					toggle_collapse_cat($link, $cat_id);
					return;
				break;

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

				case "catsort":
					$corder = db_escape_string($_REQUEST["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;

			}

			$_SESSION["viewfeed:counters_stamp"] = time();

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

		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"]);

			$csync = $_REQUEST["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, $id, false);
			} else if ($mode == "zoom") {
				outputArticleXML($link, $id, false, true, true);
			} else {
				catchupArticleById($link, $id, 0);
			}

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

//			if (get_pref($link, "SYNC_COUNTERS") || ($mode == "prefetch" && $csync)) {

			if (time() - $_SESSION["view:counters_stamp"] > 5 && $mode == "prefetch") {
				print "<counters>";
				getAllCounters($link, $omode);
				print "</counters>";
				$_SESSION["view:counters_stamp"] = time();
			}

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

		case "viewfeed":

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

			print "<reply>";

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

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

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

			/* Updating a label ccache means recalculating all of the caches
			 * so for performance reasons we don't do that here */

//			if (time() - $_SESSION["viewfeed:ccache_update_stamp"] > 120) {
				if ($feed >= 0) {
					ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
				}
				$_SESSION["viewfeed:ccache_update_stamp"] = time();
//			}

			set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
			set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
			set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);

			if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
				db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
					WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
			}

			if (!$next_unread_feed) {
				print "<headlines id=\"$feed\" is_cat=\"$cat_view\"><![CDATA[";
			} else {
				print "<headlines id=\"$next_unread_feed\" is_cat=\"$cat_view\"><![CDATA[";
			}
		
			$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"],
					$cat_view, true);

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

			}

			print "<headlines-unread value=\"$headlines_unread\"/>";
			printf("<disable-cache value=\"%d\"/>", $disable_cache);

			if ($_REQUEST["debug"]) $timing_info = print_checkpoint("10", $timing_info);

			if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
				print "<articles>";
				foreach ($topmost_article_ids as $id) {
					outputArticleXML($link, $id, $feed, false);
				}
				print "</articles>";
			}

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


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

			if (get_pref($link, 'COMBINED_DISPLAY_MODE') || $subop || 
				time() - $_SESSION["viewfeed:counters_stamp"] > 5) {
				if (!$offset) {
					print "<counters>";
					getAllCounters($link, $omode, $feed);
					print "</counters>";
					$_SESSION["viewfeed:counters_stamp"] = time();
				}
			}

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

			print_runtime_info($link);

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

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

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

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

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

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

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

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

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

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

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

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

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

		case "publish":
			$key = db_escape_string($_REQUEST["key"]);
			$limit = (int)db_escape_string($_REQUEST["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":
			$feed = db_escape_string($_REQUEST["id"]);
			$user = db_escape_string($_REQUEST["user"]);
			$pass = db_escape_string($_REQUEST["pass"]);
			$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"]);

			if (SINGLE_USER_MODE) {
				authenticate_user($link, "admin", null);
			}

			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 "getUnread":
			$login = db_escape_string($_REQUEST["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

		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
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()) {
b4e75b2a	7	$_REQUEST = array_map('stripslashes', $_REQUEST);
ce885e21 AD	8	$_POST = array_map('stripslashes', $_POST);
	9	$_REQUEST = array_map('stripslashes', $_REQUEST);
	10	$_COOKIE = array_map('stripslashes', $_COOKIE);
	11	}
	12
36bfab86	13	require_once "sessions.php";
c339343b	14	require_once "modules/backend-rpc.php";
dc56b3b7	15
b4e75b2a	16	/* if ($_REQUEST["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"];
d9084cf2	52	$subop = $_REQUEST["subop"];
fac5e7d1	53	$mode = $_REQUEST["mode"];
7f0acba7	54
c339343b	55	$print_exec_time = false;
7e3634d9	56
fac5e7d1 AD	57	if ((!$op \|\| $op == "rpc" \|\| $op == "rss" \|\|
fac5e7d1 AD	58	($op == "view" && $mode != "zoom") \|\|
945c243e	59	$op == "digestSend" \|\| $op == "viewfeed" \|\| $op == "publish" \|\|
18664970	60	$op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
04fedbf5 AD	61	header("Content-Type: application/xml; charset=utf-8");
	62
	63	if (ENABLE_GZIP_OUTPUT) {
	64	ob_start("ob_gzhandler");
	65	}
	66
9fdf7824 AD	67	} else {
	68	if (!$_REQUEST["noxml"]) {
	69	header("Content-Type: text/html; charset=utf-8");
	70	} else {
	71	header("Content-Type: text/plain; charset=utf-8");
	72	}
262bd8ea AD	73	}
262bd8ea AD	74
f3acc32e AD	75	if (!$op) {
	76	header("Content-Type: application/xml");
	77	print_error_xml(7); exit;
	78	}
9c883208 AD	79
	80	if (SINGLE_USER_MODE) {
	81	authenticate_user($link, "admin", null);
	82	}
	83
7f0acba7	84	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds"
d9084cf2	85	&& $op != "rss" && $op != "getUnread" && $op != "publish" && $op != "getProfiles") {
262bd8ea	86
2e918d9d	87	if ($op == "rpc" \|\| $op == "viewfeed" \|\| $op == "view") {
af106b0e	88	print_error_xml(6); die;
04269460 AD	89	} else {
	90	print "
	91	<html><body>
	92	<p>Error: Not logged in.</p>
	93	<script type=\"text/javascript\">
	94	if (parent.window != 'undefined') {
01a87dff	95	parent.window.location = \"tt-rss.php\";
04269460	96	} else {
01a87dff	97	window.location = \"tt-rss.php\";
04269460 AD	98	}
	99	</script>
	100	</body></html>
	101	";
262bd8ea AD	102	}
	103	exit;
	104	}
1c7f75ed	105
ad815c71	106	$purge_intervals = array(
d1db26aa AD	107	0 => __("Use default"),
	108	-1 => __("Never purge"),
	109	5 => __("1 week old"),
	110	14 => __("2 weeks old"),
	111	31 => __("1 month old"),
	112	60 => __("2 months old"),
	113	90 => __("3 months old"));
ad815c71 AD	114
ad815c71 AD	115	$update_intervals = array(
ecace165	116	0 => __("Default interval"),
d1db26aa	117	-1 => __("Disable updates"),
1e7cbe16	118	15 => __("Each 15 minutes"),
d1db26aa AD	119	30 => __("Each 30 minutes"),
	120	60 => __("Hourly"),
	121	240 => __("Each 4 hours"),
	122	720 => __("Each 12 hours"),
	123	1440 => __("Daily"),
	124	10080 => __("Weekly"));
ad815c71	125
16211ddb	126	$update_methods = array(
ecace165	127	0 => __("Default"),
0dd9c0cf AD	128	1 => __("Magpie"),
0dd9c0cf AD	129	2 => __("SimplePie"));
16211ddb AD	130
	131	if (ENABLE_SIMPLEPIE) {
	132	$update_methods[0] .= ' (SimplePie)';
	133	} else {
	134	$update_methods[0] .= ' (Magpie)';
	135	}
	136
3c5783b7	137	$access_level_names = array(
d1db26aa	138	0 => __("User"),
a88d37e5	139	5 => __("Power User"),
d1db26aa	140	10 => __("Administrator"));
3c5783b7	141
f27d955a	142	require_once "modules/pref-prefs.php";
ef8be8ea AD	143	require_once "modules/popup-dialog.php";
	144	require_once "modules/help.php";
	145	require_once "modules/pref-feeds.php";
	146	require_once "modules/pref-filters.php";
	147	require_once "modules/pref-labels.php";
	148	require_once "modules/pref-users.php";
ef8be8ea	149
b2804af7	150	if (!sanity_check($link)) { return; }
023fe037	151
45004d43 AD	152	switch($op) { // Select action according to $op value.
	153	case "rpc":
	154	// Handle remote procedure calls.
	155	handle_rpc_request($link);
	156	break; // rpc
	157
	158	case "feeds":
877be781 AD	159	if (ENABLE_GZIP_OUTPUT) {
	160	ob_start("ob_gzhandler");
	161	}
	162
b4e75b2a	163	$tags = $_REQUEST["tags"];
45004d43	164
b4e75b2a	165	$subop = $_REQUEST["subop"];
45004d43 AD	166
	167	switch($subop) {
	168	case "catchupAll":
	169	db_query($link, "UPDATE ttrss_user_entries SET
	170	last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
ad0056a8 AD	171	ccache_zero_all($link, $_SESSION["uid"]);
ad0056a8 AD	172
45004d43 AD	173	break;
	174
	175	case "collapse":
b4e75b2a	176	$cat_id = db_escape_string($_REQUEST["cid"]);
7f969260	177	toggle_collapse_cat($link, $cat_id);
45004d43 AD	178	return;
45004d43 AD	179	break;
9d393c84 AD	180
	181	case "catsortreset":
	182	db_query($link, "UPDATE ttrss_feed_categories
	183	SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
	184	return;
	185	break;
	186
	187	case "catsort":
b4e75b2a	188	$corder = db_escape_string($_REQUEST["corder"]);
9d393c84 AD	189
	190	$cats = split(",", $corder);
	191
	192	for ($i = 0; $i < count($cats); $i++) {
	193	$cat_id = $cats[$i];
	194
	195	if ($cat_id > 0) {
	196	db_query($link, "UPDATE ttrss_feed_categories
	197	SET order_id = '$i' WHERE id = '$cat_id' AND
	198	owner_uid = " . $_SESSION["uid"]);
	199	}
	200	}
	201
	202	return;
	203	break;
	204
45004d43	205	}
c3b81db0	206
45a15f78 AD	207	$_SESSION["viewfeed:counters_stamp"] = time();
45a15f78 AD	208
45004d43 AD	209	outputFeedList($link, $tags);
45004d43 AD	210	break; // feeds
1cd17194	211
45004d43	212	case "view":
e097e8be	213
b4e75b2a AD	214	$id = db_escape_string($_REQUEST["id"]);
	215	$cids = split(",", db_escape_string($_REQUEST["cids"]));
	216	$mode = db_escape_string($_REQUEST["mode"]);
	217	$omode = db_escape_string($_REQUEST["omode"]);
e097e8be	218
b4e75b2a	219	$csync = $_REQUEST["csync"];
6cc1fab3	220
45004d43	221	print "<reply>";
e097e8be	222
45004d43 AD	223	// in prefetch mode we only output requested cids, main article
45004d43 AD	224	// just gets marked as read (it already exists in client cache)
e097e8be	225
45004d43	226	if ($mode == "") {
e04c18a2	227	outputArticleXML($link, $id, false);
eedfb635	228	} else if ($mode == "zoom") {
e04c18a2	229	outputArticleXML($link, $id, false, true, true);
45004d43 AD	230	} else {
	231	catchupArticleById($link, $id, 0);
	232	}
e097e8be	233
a598370d AD	234	if (!$_SESSION["bw_limit"]) {
	235	foreach ($cids as $cid) {
	236	if ($cid) {
e04c18a2	237	outputArticleXML($link, $cid, false, false);
a598370d	238	}
45004d43	239	}
e097e8be	240	}
e097e8be	241
bd090ab4	242	// if (get_pref($link, "SYNC_COUNTERS") \|\| ($mode == "prefetch" && $csync)) {
3c204a8e	243
ab197ae1	244	if (time() - $_SESSION["view:counters_stamp"] > 5 && $mode == "prefetch") {
45004d43 AD	245	print "<counters>";
	246	getAllCounters($link, $omode);
	247	print "</counters>";
3c204a8e AD	248	$_SESSION["view:counters_stamp"] = time();
3c204a8e AD	249	}
5a94a953	250
45004d43 AD	251	print "</reply>";
45004d43 AD	252	break; // view
1cd17194	253
45004d43	254	case "viewfeed":
1cd17194	255
45004d43 AD	256	$print_exec_time = true;
45004d43 AD	257	$timing_info = getmicrotime();
46921916	258
45004d43	259	print "<reply>";
3de0261a	260
b4e75b2a	261	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916	262
b4e75b2a	263	$omode = db_escape_string($_REQUEST["omode"]);
3de0261a	264
b4e75b2a AD	265	$feed = db_escape_string($_REQUEST["feed"]);
	266	$subop = db_escape_string($_REQUEST["subop"]);
	267	$view_mode = db_escape_string($_REQUEST["view_mode"]);
6f068202	268	$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
b4e75b2a AD	269	$cat_view = db_escape_string($_REQUEST["cat"]);
	270	$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
	271	$offset = db_escape_string($_REQUEST["skip"]);
	272	$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
	273	$csync = $_REQUEST["csync"];
	274	$order_by = db_escape_string($_REQUEST["order_by"]);
203de776	275
51e196de AD	276	/* Updating a label ccache means recalculating all of the caches
	277	* so for performance reasons we don't do that here */
	278
5c432ba4	279	// if (time() - $_SESSION["viewfeed:ccache_update_stamp"] > 120) {
34c30ac1 AD	280	if ($feed >= 0) {
	281	ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
	282	}
	283	$_SESSION["viewfeed:ccache_update_stamp"] = time();
5c432ba4	284	// }
0737b95a	285
45004d43 AD	286	set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
45004d43 AD	287	set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
7b4d02a8	288	set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
40496720	289
45004d43 AD	290	if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
	291	db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
	292	WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
	293	}
7466dc6a	294
1098687a AD	295	if (!$next_unread_feed) {
	296	print "<headlines id=\"$feed\" is_cat=\"$cat_view\"><![CDATA[";
	297	} else {
	298	print "<headlines id=\"$next_unread_feed\" is_cat=\"$cat_view\"><![CDATA[";
	299	}
a5c815d3 AD	300
	301	$override_order = false;
	302
	303	switch ($order_by) {
	304	case "date":
	305	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
	306	$override_order = "updated";
	307	} else {
	308	$override_order = "updated DESC";
	309	}
	310	break;
c50e2b30	311
a5c815d3 AD	312	case "title":
	313	$override_order = "updated DESC";
	314	break;
d76a3b03	315
a5c815d3 AD	316	case "score":
	317	$override_order = "score DESC";
	318	break;
	319	}
e19c1824	320
a5c815d3 AD	321	$ret = outputHeadlinesList($link, $feed, $subop,
	322	$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
	323	$vgroup_last_feed, $override_order);
7b4d02a8	324
a5c815d3 AD	325	$topmost_article_ids = $ret[0];
	326	$headlines_count = $ret[1];
	327	$returned_feed = $ret[2];
	328	$disable_cache = $ret[3];
	329	$vgroup_last_feed = $ret[4];
7b4d02a8	330
a5c815d3	331	print "]]></headlines>";
46921916	332
a5c815d3 AD	333	print "<headlines-count value=\"$headlines_count\"/>";
a5c815d3 AD	334	print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>";
081e527d	335
cfcb7d42	336	$headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"],
696a6850 AD	337	$cat_view, true);
	338
	339	if ($headlines_unread == -1) {
	340	$headlines_unread = getFeedUnread($link, $returned_feed, $cat_view);
	341
	342	}
a5c815d3 AD	343
	344	print "<headlines-unread value=\"$headlines_unread\"/>";
	345	printf("<disable-cache value=\"%d\"/>", $disable_cache);
	346
b4e75b2a	347	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("10", $timing_info);
a5c815d3 AD	348
	349	if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
	350	print "<articles>";
	351	foreach ($topmost_article_ids as $id) {
	352	outputArticleXML($link, $id, $feed, false);
45004d43	353	}
a5c815d3	354	print "</articles>";
961f4c73	355	}
961f4c73	356
b4e75b2a	357	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
46921916	358
6cc1fab3	359
bd090ab4 AD	360	// if (get_pref($link, "SYNC_COUNTERS") \|\|
bd090ab4 AD	361	// time() - $_SESSION["get_all_counters_stamp"] > $viewfeed_ctr_interval) {
0bdec456 AD	362	// print "<counters>";
	363	// getAllCounters($link, $omode, $feed);
	364	// print "</counters>";
	365	// }
	366
a06d0e5a	367	if (get_pref($link, 'COMBINED_DISPLAY_MODE') \|\| $subop \|\|
ab197ae1	368	time() - $_SESSION["viewfeed:counters_stamp"] > 5) {
b1676464 AD	369	if (!$offset) {
	370	print "<counters>";
	371	getAllCounters($link, $omode, $feed);
	372	print "</counters>";
a06d0e5a	373	$_SESSION["viewfeed:counters_stamp"] = time();
b1676464	374	}
0bdec456	375	}
98bea1b1	376
b4e75b2a	377	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916	378
45004d43	379	print_runtime_info($link);
03c88bdd	380
45004d43 AD	381	print "</reply>";
45004d43 AD	382	break; // viewfeed
1cd17194	383
45004d43 AD	384	case "pref-feeds":
	385	module_pref_feeds($link);
	386	break; // pref-feeds
a7f22b70	387
45004d43 AD	388	case "pref-filters":
	389	module_pref_filters($link);
	390	break; // pref-filters
a0476535	391
45004d43 AD	392	case "pref-labels":
	393	module_pref_labels($link);
	394	break; // pref-labels
d0000401	395
45004d43 AD	396	case "pref-prefs":
	397	module_pref_prefs($link);
	398	break; // pref-prefs
f27d955a	399
45004d43 AD	400	case "pref-users":
	401	module_pref_users($link);
	402	break; // prefs-users
a0476535	403
45004d43 AD	404	case "help":
	405	module_help($link);
	406	break; // help
a0476535	407
45004d43 AD	408	case "dlg":
	409	module_popup_dialog($link);
	410	break; // dlg
a7f22b70	411
45004d43 AD	412	case "pref-pub-items":
	413	module_pref_pub_items($link);
	414	break; // pref-pub-items
e4f4b46f	415
45004d43 AD	416	case "globalUpdateFeeds":
45004d43 AD	417	// update feeds of all users, may be used anonymously
e4f4b46f	418
5cbaf873	419	print "<!--";
45004d43	420	// Update all feeds needing a update.
5cbaf873 AD	421	update_daemon_common($link, 0, true, true);
5cbaf873 AD	422	print " -->";
a7f22b70	423
45004d43 AD	424	print "<rpc-reply>
	425	<message msg=\"All feeds updated\"/>
	426	</rpc-reply>";
	427	break; // globalUpdateFeeds
e5d758e3	428
45004d43 AD	429	case "pref-feed-browser":
	430	module_pref_feed_browser($link);
	431	break; // pref-feed-browser
c6232e43	432
45004d43	433	case "publish":
b4e75b2a AD	434	$key = db_escape_string($_REQUEST["key"]);
b4e75b2a AD	435	$limit = (int)db_escape_string($_REQUEST["limit"]);
945c243e	436
45004d43 AD	437	$result = db_query($link, "SELECT login, owner_uid
	438	FROM ttrss_user_prefs, ttrss_users WHERE
	439	pref_name = '_PREFS_PUBLISH_KEY' AND
	440	value = '$key' AND
	441	ttrss_users.id = owner_uid");
945c243e	442
45004d43 AD	443	if (db_num_rows($result) == 1) {
	444	$owner = db_fetch_result($result, 0, "owner_uid");
	445	$login = db_fetch_result($result, 0, "login");
945c243e	446
ead2715d	447	generate_syndicated_feed($link, $owner, -2, false, $limit);
945c243e	448
45004d43 AD	449	} else {
	450	print "<error>User not found</error>";
	451	}
	452	break; // publish
18664970	453
45004d43	454	case "rss":
b4e75b2a AD	455	$feed = db_escape_string($_REQUEST["id"]);
	456	$user = db_escape_string($_REQUEST["user"]);
	457	$pass = db_escape_string($_REQUEST["pass"]);
	458	$is_cat = $_REQUEST["is_cat"] != false;
	459	$limit = (int)db_escape_string($_REQUEST["limit"]);
e1eb2147	460
b4e75b2a AD	461	$search = db_escape_string($_REQUEST["q"]);
	462	$match_on = db_escape_string($_REQUEST["m"]);
	463	$search_mode = db_escape_string($_REQUEST["smode"]);
18664970	464
b4798282 AD	465	if (SINGLE_USER_MODE) {
	466	authenticate_user($link, "admin", null);
	467	}
	468
45004d43 AD	469	if (!$_SESSION["uid"] && $user && $pass) {
	470	authenticate_user($link, $user, $pass);
	471	}
18664970	472
45004d43 AD	473	if ($_SESSION["uid"] \|\|
45004d43 AD	474	http_authenticate_user($link)) {
945c243e	475
ead2715d	476	generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
45004d43 AD	477	$search, $search_mode, $match_on);
	478	}
	479	break; // rss
18664970	480
45004d43	481	case "getUnread":
b4e75b2a	482	$login = db_escape_string($_REQUEST["login"]);
f3acc32e	483
45004d43	484	header("Content-Type: text/plain; charset=utf-8");
f3acc32e	485
45004d43	486	$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
7e3634d9	487
45004d43 AD	488	if (db_num_rows($result) == 1) {
	489	$uid = db_fetch_result($result, 0, "id");
	490	print getGlobalUnread($link, $uid);
	491	} else {
	492	print "-1;User not found";
	493	}
7e3634d9	494
45004d43 AD	495	$print_exec_time = false;
45004d43 AD	496	break; // getUnread
9cd7c995	497
45004d43 AD	498	case "digestTest":
	499	header("Content-Type: text/plain");
	500	print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
	501	$print_exec_time = false;
	502	break; // digestTest
448b0abd	503
45004d43 AD	504	case "digestSend":
	505	header("Content-Type: text/plain");
	506	send_headlines_digests($link);
	507	$print_exec_time = false;
	508	break; // digestSend
7e3634d9	509
d9084cf2 AD	510	case "getProfiles":
	511	$login = db_escape_string($_REQUEST["login"]);
	512	$password = db_escape_string($_REQUEST["password"]);
	513
	514	if (authenticate_user($link, $login, $password)) {
	515	$result = db_query($link, "SELECT * FROM ttrss_settings_profiles
	516	WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY title");
	517
	518	print "<select style='width: 100%' name='profile'>";
	519
	520	print "<option value='0'>" . __("Default profile") . "</option>";
	521
	522	while ($line = db_fetch_assoc($result)) {
	523	$id = $line["id"];
	524	$title = $line["title"];
	525
	526	print "<option value='$id'>$title</option>";
	527	}
	528
	529	print "</select>";
	530
	531	$_SESSION = array();
	532
	533	break;
	534	}
	535
45004d43	536	} // Select action according to $op value.
f3acc32e	537
45004d43	538	// We close the connection to database.
4b3dff6e	539	db_close($link);
1cd17194	540	?>
406d9489	541
7e3634d9	542	<?php if ($print_exec_time) { ?>
1d3a17c7	543	<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
f3acc32e	544	<?php } ?>