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

	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";

	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"]);

					if ($cat_id > 0) {
						db_query($link, "UPDATE ttrss_feed_categories SET
							collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " . 
							$_SESSION["uid"]);
					} else {
						$pref_name = '';

						switch ($cat_id) {
						case -1:
							$pref_name = '_COLLAPSED_SPECIAL';
							break;
						case -2:
							$pref_name = '_COLLAPSED_LABELS';
							break;
						case 0:
							$pref_name = '_COLLAPSED_UNCAT';
							break;
						}

						if ($pref_name) {
							if (get_pref($link, $pref_name)) {
								set_pref($link, $pref_name, 'false');
							} else {
								set_pref($link, $pref_name, 'true');
							}
						}
					}
					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;

			}

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

			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)) {

			if (time() - $_SESSION["view:counters_stamp"] > 3 && $mode == "prefetch") {
				print "<counters>";
				getAllCounters($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 ($_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"]);

			/* 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 ($_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);


//			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() - $_SESSION["viewfeed:counters_stamp"] > 60) {
				if (!$offset) {
					print "<counters>";
					getAllCounters($link, $omode, $feed);
					print "</counters>";
					$_SESSION["viewfeed:counters_stamp"] = time();
				}
			}

			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 " -->";

			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 (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":
			$login = db_escape_string($_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	}
9c883208 AD	78
	79	if (SINGLE_USER_MODE) {
	80	authenticate_user($link, "admin", null);
	81	}
	82
7f0acba7	83	if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds"
945c243e	84	&& $op != "rss" && $op != "getUnread" && $op != "publish") {
262bd8ea	85
2e918d9d	86	if ($op == "rpc" \|\| $op == "viewfeed" \|\| $op == "view") {
af106b0e	87	print_error_xml(6); die;
04269460 AD	88	} else {
	89	print "
	90	<html><body>
	91	<p>Error: Not logged in.</p>
	92	<script type=\"text/javascript\">
	93	if (parent.window != 'undefined') {
01a87dff	94	parent.window.location = \"tt-rss.php\";
04269460	95	} else {
01a87dff	96	window.location = \"tt-rss.php\";
04269460 AD	97	}
	98	</script>
	99	</body></html>
	100	";
262bd8ea AD	101	}
	102	exit;
	103	}
1c7f75ed	104
ad815c71	105	$purge_intervals = array(
d1db26aa AD	106	0 => __("Use default"),
	107	-1 => __("Never purge"),
	108	5 => __("1 week old"),
	109	14 => __("2 weeks old"),
	110	31 => __("1 month old"),
	111	60 => __("2 months old"),
	112	90 => __("3 months old"));
ad815c71 AD	113
ad815c71 AD	114	$update_intervals = array(
ecace165	115	0 => __("Default interval"),
d1db26aa	116	-1 => __("Disable updates"),
1e7cbe16	117	15 => __("Each 15 minutes"),
d1db26aa AD	118	30 => __("Each 30 minutes"),
	119	60 => __("Hourly"),
	120	240 => __("Each 4 hours"),
	121	720 => __("Each 12 hours"),
	122	1440 => __("Daily"),
	123	10080 => __("Weekly"));
ad815c71	124
16211ddb	125	$update_methods = array(
ecace165	126	0 => __("Default"),
0dd9c0cf AD	127	1 => __("Magpie"),
0dd9c0cf AD	128	2 => __("SimplePie"));
16211ddb AD	129
	130	if (ENABLE_SIMPLEPIE) {
	131	$update_methods[0] .= ' (SimplePie)';
	132	} else {
	133	$update_methods[0] .= ' (Magpie)';
	134	}
	135
3c5783b7	136	$access_level_names = array(
d1db26aa	137	0 => __("User"),
a88d37e5	138	5 => __("Power User"),
d1db26aa	139	10 => __("Administrator"));
3c5783b7	140
f27d955a	141	require_once "modules/pref-prefs.php";
ef8be8ea AD	142	require_once "modules/popup-dialog.php";
	143	require_once "modules/help.php";
	144	require_once "modules/pref-feeds.php";
	145	require_once "modules/pref-filters.php";
	146	require_once "modules/pref-labels.php";
	147	require_once "modules/pref-users.php";
ef8be8ea	148
b2804af7	149	if (!sanity_check($link)) { return; }
023fe037	150
45004d43 AD	151	switch($op) { // Select action according to $op value.
	152	case "rpc":
	153	// Handle remote procedure calls.
	154	handle_rpc_request($link);
	155	break; // rpc
	156
	157	case "feeds":
877be781 AD	158	if (ENABLE_GZIP_OUTPUT) {
	159	ob_start("ob_gzhandler");
	160	}
	161
45004d43 AD	162	$tags = $_GET["tags"];
	163
	164	$subop = $_GET["subop"];
	165
	166	switch($subop) {
	167	case "catchupAll":
	168	db_query($link, "UPDATE ttrss_user_entries SET
	169	last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
ad0056a8 AD	170	ccache_zero_all($link, $_SESSION["uid"]);
ad0056a8 AD	171
45004d43 AD	172	break;
	173
	174	case "collapse":
	175	$cat_id = db_escape_string($_GET["cid"]);
	176
57937c42 AD	177	if ($cat_id > 0) {
	178	db_query($link, "UPDATE ttrss_feed_categories SET
	179	collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
	180	$_SESSION["uid"]);
	181	} else {
	182	$pref_name = '';
	183
	184	switch ($cat_id) {
	185	case -1:
	186	$pref_name = '_COLLAPSED_SPECIAL';
	187	break;
	188	case -2:
	189	$pref_name = '_COLLAPSED_LABELS';
	190	break;
	191	case 0:
	192	$pref_name = '_COLLAPSED_UNCAT';
	193	break;
	194	}
	195
	196	if ($pref_name) {
	197	if (get_pref($link, $pref_name)) {
	198	set_pref($link, $pref_name, 'false');
	199	} else {
	200	set_pref($link, $pref_name, 'true');
	201	}
	202	}
	203	}
45004d43 AD	204	return;
45004d43 AD	205	break;
9d393c84 AD	206
	207	case "catsortreset":
	208	db_query($link, "UPDATE ttrss_feed_categories
	209	SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
	210	return;
	211	break;
	212
	213	case "catsort":
	214	$corder = db_escape_string($_GET["corder"]);
	215
	216	$cats = split(",", $corder);
	217
	218	for ($i = 0; $i < count($cats); $i++) {
	219	$cat_id = $cats[$i];
	220
	221	if ($cat_id > 0) {
	222	db_query($link, "UPDATE ttrss_feed_categories
	223	SET order_id = '$i' WHERE id = '$cat_id' AND
	224	owner_uid = " . $_SESSION["uid"]);
	225	}
	226	}
	227
	228	return;
	229	break;
	230
45004d43	231	}
c3b81db0	232
45a15f78 AD	233	$_SESSION["viewfeed:counters_stamp"] = time();
45a15f78 AD	234
45004d43 AD	235	outputFeedList($link, $tags);
45004d43 AD	236	break; // feeds
1cd17194	237
45004d43	238	case "view":
e097e8be	239
45004d43 AD	240	$id = db_escape_string($_GET["id"]);
	241	$feed_id = db_escape_string($_GET["feed"]);
	242	$cids = split(",", db_escape_string($_GET["cids"]));
	243	$mode = db_escape_string($_GET["mode"]);
	244	$omode = db_escape_string($_GET["omode"]);
e097e8be	245
6cc1fab3 AD	246	$csync = $_GET["csync"];
6cc1fab3 AD	247
45004d43	248	print "<reply>";
e097e8be	249
45004d43 AD	250	// in prefetch mode we only output requested cids, main article
45004d43 AD	251	// just gets marked as read (it already exists in client cache)
e097e8be	252
45004d43 AD	253	if ($mode == "") {
45004d43 AD	254	outputArticleXML($link, $id, $feed_id);
eedfb635 AD	255	} else if ($mode == "zoom") {
eedfb635 AD	256	outputArticleXML($link, $id, $feed_id, true, true);
45004d43 AD	257	} else {
45004d43 AD	258	catchupArticleById($link, $id, 0);
8a4c759e	259	ccache_update($link, $feed_id, $_SESSION["uid"]);
45004d43	260	}
e097e8be	261
a598370d AD	262	if (!$_SESSION["bw_limit"]) {
	263	foreach ($cids as $cid) {
	264	if ($cid) {
	265	outputArticleXML($link, $cid, $feed_id, false);
	266	}
45004d43	267	}
e097e8be	268	}
e097e8be	269
bd090ab4	270	// if (get_pref($link, "SYNC_COUNTERS") \|\| ($mode == "prefetch" && $csync)) {
3c204a8e	271
ee8091ba	272	if (time() - $_SESSION["view:counters_stamp"] > 3 && $mode == "prefetch") {
45004d43 AD	273	print "<counters>";
	274	getAllCounters($link, $omode);
	275	print "</counters>";
3c204a8e AD	276	$_SESSION["view:counters_stamp"] = time();
3c204a8e AD	277	}
5a94a953	278
45004d43 AD	279	print "</reply>";
45004d43 AD	280	break; // view
1cd17194	281
45004d43	282	case "viewfeed":
1cd17194	283
45004d43 AD	284	$print_exec_time = true;
45004d43 AD	285	$timing_info = getmicrotime();
46921916	286
45004d43	287	print "<reply>";
3de0261a	288
45004d43	289	if ($_GET["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916	290
45004d43	291	$omode = db_escape_string($_GET["omode"]);
3de0261a	292
45004d43 AD	293	$feed = db_escape_string($_GET["feed"]);
	294	$subop = db_escape_string($_GET["subop"]);
	295	$view_mode = db_escape_string($_GET["view_mode"]);
	296	$limit = db_escape_string($_GET["limit"]);
	297	$cat_view = db_escape_string($_GET["cat"]);
	298	$next_unread_feed = db_escape_string($_GET["nuf"]);
	299	$offset = db_escape_string($_GET["skip"]);
081e527d	300	$vgroup_last_feed = db_escape_string($_GET["vgrlf"]);
6cc1fab3	301	$csync = $_GET["csync"];
7b4d02a8	302	$order_by = db_escape_string($_GET["order_by"]);
203de776	303
51e196de AD	304	/* Updating a label ccache means recalculating all of the caches
	305	* so for performance reasons we don't do that here */
	306
5c432ba4	307	// if (time() - $_SESSION["viewfeed:ccache_update_stamp"] > 120) {
34c30ac1 AD	308	if ($feed >= 0) {
	309	ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
	310	}
	311	$_SESSION["viewfeed:ccache_update_stamp"] = time();
5c432ba4	312	// }
0737b95a	313
45004d43 AD	314	set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
45004d43 AD	315	set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
7b4d02a8	316	set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
40496720	317
45004d43 AD	318	if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
	319	db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
	320	WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
	321	}
7466dc6a	322
1098687a AD	323	if (!$next_unread_feed) {
	324	print "<headlines id=\"$feed\" is_cat=\"$cat_view\"><![CDATA[";
	325	} else {
	326	print "<headlines id=\"$next_unread_feed\" is_cat=\"$cat_view\"><![CDATA[";
	327	}
a5c815d3 AD	328
	329	$override_order = false;
	330
	331	switch ($order_by) {
	332	case "date":
	333	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
	334	$override_order = "updated";
	335	} else {
	336	$override_order = "updated DESC";
	337	}
	338	break;
c50e2b30	339
a5c815d3 AD	340	case "title":
	341	$override_order = "updated DESC";
	342	break;
d76a3b03	343
a5c815d3 AD	344	case "score":
	345	$override_order = "score DESC";
	346	break;
	347	}
e19c1824	348
a5c815d3 AD	349	$ret = outputHeadlinesList($link, $feed, $subop,
	350	$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
	351	$vgroup_last_feed, $override_order);
7b4d02a8	352
a5c815d3 AD	353	$topmost_article_ids = $ret[0];
	354	$headlines_count = $ret[1];
	355	$returned_feed = $ret[2];
	356	$disable_cache = $ret[3];
	357	$vgroup_last_feed = $ret[4];
7b4d02a8	358
a5c815d3	359	print "]]></headlines>";
46921916	360
a5c815d3 AD	361	print "<headlines-count value=\"$headlines_count\"/>";
a5c815d3 AD	362	print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>";
081e527d	363
cfcb7d42	364	$headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"],
696a6850 AD	365	$cat_view, true);
	366
	367	if ($headlines_unread == -1) {
	368	$headlines_unread = getFeedUnread($link, $returned_feed, $cat_view);
	369
	370	}
a5c815d3 AD	371
	372	print "<headlines-unread value=\"$headlines_unread\"/>";
	373	printf("<disable-cache value=\"%d\"/>", $disable_cache);
	374
	375	if ($_GET["debug"]) $timing_info = print_checkpoint("10", $timing_info);
	376
	377	if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
	378	print "<articles>";
	379	foreach ($topmost_article_ids as $id) {
	380	outputArticleXML($link, $id, $feed, false);
45004d43	381	}
a5c815d3	382	print "</articles>";
961f4c73	383	}
961f4c73	384
45004d43	385	if ($_GET["debug"]) $timing_info = print_checkpoint("20", $timing_info);
46921916	386
6cc1fab3	387
bd090ab4 AD	388	// if (get_pref($link, "SYNC_COUNTERS") \|\|
bd090ab4 AD	389	// time() - $_SESSION["get_all_counters_stamp"] > $viewfeed_ctr_interval) {
0bdec456 AD	390	// print "<counters>";
	391	// getAllCounters($link, $omode, $feed);
	392	// print "</counters>";
	393	// }
	394
a06d0e5a	395	if (get_pref($link, 'COMBINED_DISPLAY_MODE') \|\| $subop \|\|
abd9b165	396	time() - $_SESSION["viewfeed:counters_stamp"] > 60) {
b1676464 AD	397	if (!$offset) {
	398	print "<counters>";
	399	getAllCounters($link, $omode, $feed);
	400	print "</counters>";
a06d0e5a	401	$_SESSION["viewfeed:counters_stamp"] = time();
b1676464	402	}
0bdec456	403	}
98bea1b1	404
45004d43	405	if ($_GET["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916	406
45004d43	407	print_runtime_info($link);
03c88bdd	408
45004d43 AD	409	print "</reply>";
45004d43 AD	410	break; // viewfeed
1cd17194	411
45004d43 AD	412	case "pref-feeds":
	413	module_pref_feeds($link);
	414	break; // pref-feeds
a7f22b70	415
45004d43 AD	416	case "pref-filters":
	417	module_pref_filters($link);
	418	break; // pref-filters
a0476535	419
45004d43 AD	420	case "pref-labels":
	421	module_pref_labels($link);
	422	break; // pref-labels
d0000401	423
45004d43 AD	424	case "pref-prefs":
	425	module_pref_prefs($link);
	426	break; // pref-prefs
f27d955a	427
45004d43 AD	428	case "pref-users":
	429	module_pref_users($link);
	430	break; // prefs-users
a0476535	431
45004d43 AD	432	case "help":
	433	module_help($link);
	434	break; // help
a0476535	435
45004d43 AD	436	case "dlg":
	437	module_popup_dialog($link);
	438	break; // dlg
a7f22b70	439
45004d43 AD	440	case "pref-pub-items":
	441	module_pref_pub_items($link);
	442	break; // pref-pub-items
e4f4b46f	443
45004d43 AD	444	case "globalUpdateFeeds":
45004d43 AD	445	// update feeds of all users, may be used anonymously
e4f4b46f	446
5cbaf873	447	print "<!--";
45004d43	448	// Update all feeds needing a update.
5cbaf873 AD	449	update_daemon_common($link, 0, true, true);
5cbaf873 AD	450	print " -->";
a7f22b70	451
45004d43 AD	452	print "<rpc-reply>
	453	<message msg=\"All feeds updated\"/>
	454	</rpc-reply>";
	455	break; // globalUpdateFeeds
e5d758e3	456
45004d43 AD	457	case "pref-feed-browser":
	458	module_pref_feed_browser($link);
	459	break; // pref-feed-browser
c6232e43	460
45004d43 AD	461	case "publish":
45004d43 AD	462	$key = db_escape_string($_GET["key"]);
ead2715d	463	$limit = (int)db_escape_string($_GET["limit"]);
945c243e	464
45004d43 AD	465	$result = db_query($link, "SELECT login, owner_uid
	466	FROM ttrss_user_prefs, ttrss_users WHERE
	467	pref_name = '_PREFS_PUBLISH_KEY' AND
	468	value = '$key' AND
	469	ttrss_users.id = owner_uid");
945c243e	470
45004d43 AD	471	if (db_num_rows($result) == 1) {
	472	$owner = db_fetch_result($result, 0, "owner_uid");
	473	$login = db_fetch_result($result, 0, "login");
945c243e	474
ead2715d	475	generate_syndicated_feed($link, $owner, -2, false, $limit);
945c243e	476
45004d43 AD	477	} else {
	478	print "<error>User not found</error>";
	479	}
	480	break; // publish
18664970	481
45004d43 AD	482	case "rss":
	483	$feed = db_escape_string($_GET["id"]);
	484	$user = db_escape_string($_GET["user"]);
	485	$pass = db_escape_string($_GET["pass"]);
	486	$is_cat = $_GET["is_cat"] != false;
ead2715d	487	$limit = (int)db_escape_string($_GET["limit"]);
e1eb2147	488
45004d43 AD	489	$search = db_escape_string($_GET["q"]);
	490	$match_on = db_escape_string($_GET["m"]);
	491	$search_mode = db_escape_string($_GET["smode"]);
18664970	492
b4798282 AD	493	if (SINGLE_USER_MODE) {
	494	authenticate_user($link, "admin", null);
	495	}
	496
45004d43 AD	497	if (!$_SESSION["uid"] && $user && $pass) {
	498	authenticate_user($link, $user, $pass);
	499	}
18664970	500
45004d43 AD	501	if ($_SESSION["uid"] \|\|
45004d43 AD	502	http_authenticate_user($link)) {
945c243e	503
ead2715d	504	generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
45004d43 AD	505	$search, $search_mode, $match_on);
	506	}
	507	break; // rss
18664970	508
45004d43 AD	509	case "getUnread":
45004d43 AD	510	$login = db_escape_string($_GET["login"]);
f3acc32e	511
45004d43	512	header("Content-Type: text/plain; charset=utf-8");
f3acc32e	513
45004d43	514	$result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
7e3634d9	515
45004d43 AD	516	if (db_num_rows($result) == 1) {
	517	$uid = db_fetch_result($result, 0, "id");
	518	print getGlobalUnread($link, $uid);
	519	} else {
	520	print "-1;User not found";
	521	}
7e3634d9	522
45004d43 AD	523	$print_exec_time = false;
45004d43 AD	524	break; // getUnread
9cd7c995	525
45004d43 AD	526	case "digestTest":
	527	header("Content-Type: text/plain");
	528	print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
	529	$print_exec_time = false;
	530	break; // digestTest
448b0abd	531
45004d43 AD	532	case "digestSend":
	533	header("Content-Type: text/plain");
	534	send_headlines_digests($link);
	535	$print_exec_time = false;
	536	break; // digestSend
7e3634d9	537
45004d43	538	} // Select action according to $op value.
f3acc32e	539
45004d43	540	// We close the connection to database.
4b3dff6e	541	db_close($link);
1cd17194	542	?>
406d9489	543
7e3634d9	544	<?php if ($print_exec_time) { ?>
1d3a17c7	545	<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
f3acc32e	546	<?php } ?>