[tt-rss.git] / opml.php

<?
	session_start();

	require_once "sanity_check.php";

	// FIXME there are some brackets issues here

	$op = $_REQUEST["op"];
	if ($op == "Export") {
		header("Content-type: application/xml");
		print "<?xml version=\"1.0\"?>";
	}

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

	$owner_uid = $_SESSION["uid"];

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

	if (DB_TYPE == "pgsql") {
		pg_query($link, "set client_encoding = 'utf-8'");
	}

	if ($op == "Export") {
		print "<opml version=\"1.0\">";
		print "<head>
			<dateCreated>" . date("r", time()) . "</dateCreated>
			<title>Tiny Tiny RSS Feed Export</title>
		</head>"; 
		print "<body>";

		$cat_mode = false;

		if (get_pref($link, 'ENABLE_FEED_CATS')) {
			$cat_mode = true;
			$result = db_query($link, "SELECT 
					title,feed_url,site_url,
					(SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title
					FROM ttrss_feeds
				WHERE
					owner_uid = '$owner_uid'
				ORDER BY cat_title,title");
		} else {
			$result = db_query($link, "SELECT * FROM ttrss_feeds 
				ORDER BY title WHERE owner_uid = '$owner_uid'");
		}

		$old_cat_title = "";

		while ($line = db_fetch_assoc($result)) {
			$title = htmlspecialchars($line["title"]);
			$url = htmlspecialchars($line["feed_url"]);
			$site_url = htmlspecialchars($line["site_url"]);

			if ($cat_mode) {
				$cat_title = htmlspecialchars($line["cat_title"]);

				if ($old_cat_title != $cat_title) {
					if ($old_cat_title) {
						print "</outline>\n";	
					}

					if ($cat_title) {
						print "<outline title=\"$cat_title\">\n";
					}

					$old_cat_title = $cat_title;
				}
			}

			if ($site_url) {
				$html_url_qpart = "htmlUrl=\"$site_url\"";
			} else {
				$html_url_qpart = "";
			}

			print "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
		}

		if ($cat_mode && $old_cat_title) {
			print "</outline>\n";	
		}

		print "</body></opml>";
	}

	if ($op == "Import") {

		print "<html>
			<head>
				<link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
			</head>
			<body>
			<h1>Importing OPML...</h1>
			<div class=\"opmlBody\">";

		if (WEB_DEMO_MODE) {
			print "OPML import is disabled in demo-mode.";
			print "<p><a class=\"button\" href=\"prefs.php\">
			Return to preferences</a></div></body></html>";

			return;
		}

		if (is_file($_FILES['opml_file']['tmp_name'])) {
			$dom = domxml_open_file($_FILES['opml_file']['tmp_name']);

			if ($dom) {
				$root = $dom->document_element();

				$body = $root->get_elements_by_tagname('body');

				if ($body[0]) {			
					$body = $body[0];

					$outlines = $body->get_elements_by_tagname('outline');

					foreach ($outlines as $outline) {
						$feed_title = db_escape_string($outline->get_attribute('text'));
						$cat_title = db_escape_string($outline->get_attribute('title'));
						$feed_url = db_escape_string($outline->get_attribute('xmlUrl'));

						if ($cat_title && !$feed_url) {

							db_query($link, "BEGIN");
							
							$result = db_query($link, "SELECT id FROM
								ttrss_feed_categories WHERE title = '$cat_title' AND
								owner_uid = '$owner_uid' LIMIT 1");

							if (db_num_rows($result) == 0) {

								print "Adding category <b>$cat_title</b>...<br>";

								db_query($link, "INSERT INTO ttrss_feed_categories
									(title,owner_uid) VALUES ('$cat_title', '$owner_uid')");
							}

							db_query($link, "COMMIT");
						}

//						print "$active_category : $feed_title : $xmlurl<br>";

						if (!$feed_title || !$feed_url) continue;

						db_query($link, "BEGIN");

						$cat_id = null;

						$parent_node = $outline->parent_node();

						if ($parent_node && $parent_node->node_name() == "outline") {
							$element_category = $parent_node->get_attribute('title');
						} else {
							$element_category = '';
						}

						if ($element_category) {

							$result = db_query($link, "SELECT id FROM
									ttrss_feed_categories WHERE title = '$element_category' AND
									owner_uid = '$owner_uid' LIMIT 1");								

							if (db_num_rows($result) == 1) {	
								$cat_id = db_fetch_result($result, 0, "id");
							}
						}								

						$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
							(title = '$feed_title' OR feed_url = '$feed_url') 
							AND owner_uid = '$owner_uid'");

						print "Feed <b>$feed_title</b> ($feed_url)... ";

						if (db_num_rows($result) > 0) {
							print " Already imported.<br>";
						} else {

							if ($cat_id) {
								$add_query = "INSERT INTO ttrss_feeds 
									(title, feed_url, owner_uid, cat_id) VALUES
									('$feed_title', '$feed_url', '$owner_uid', '$cat_id')";

							} else {
								$add_query = "INSERT INTO ttrss_feeds 
									(title, feed_url, owner_uid) VALUES
									('$feed_title', '$feed_url', '$owner_uid')";

							}

							db_query($link, $add_query);
							
							print "<b>Done.</b><br>";
						}
						
						db_query($link, "COMMIT");
					}

				} else {
					print "<div class=\"error\">Error: can't find body element.</div>";
				}
			} else {
				print "<div class=\"error\">Error while parsing document.</div>";
			}

		} else {
			print "<div class=\"error\">Error: please upload OPML file.</div>";
		}

		print "<p><a class=\"button\" href=\"prefs.php\">
			Return to preferences</a>";

		print "</div></body></html>";

	}

//	if ($link) db_close($link);

?>
Commit	Line	Data
9a4506c8	1	<?
5d3f29da AD	2	session_start();
5d3f29da AD	3
66581886 AD	4	require_once "sanity_check.php";
66581886 AD	5
9a4506c8 AD	6	// FIXME there are some brackets issues here
9a4506c8 AD	7
9f311df6 AD	8	$op = $_REQUEST["op"];
9f311df6 AD	9	if ($op == "Export") {
9a4506c8	10	header("Content-type: application/xml");
eac7480c	11	print "<?xml version=\"1.0\"?>";
9a4506c8 AD	12	}
	13
	14	require_once "config.php";
8158c57a	15	require_once "db.php";
a0111294	16	require_once "db-prefs.php";
9a4506c8	17
e98a3f65	18	$owner_uid = $_SESSION["uid"];
5d3f29da	19
8158c57a	20	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
9f311df6	21
8158c57a AD	22	if (DB_TYPE == "pgsql") {
	23	pg_query($link, "set client_encoding = 'utf-8'");
	24	}
9a4506c8	25
9f311df6	26	if ($op == "Export") {
9a4506c8	27	print "<opml version=\"1.0\">";
a90005e6 AD	28	print "<head>
	29	<dateCreated>" . date("r", time()) . "</dateCreated>
	30	<title>Tiny Tiny RSS Feed Export</title>
	31	</head>";
9a4506c8 AD	32	print "<body>";
9a4506c8 AD	33
da49ccf5 AD	34	$cat_mode = false;
	35
	36	if (get_pref($link, 'ENABLE_FEED_CATS')) {
	37	$cat_mode = true;
	38	$result = db_query($link, "SELECT
fa7b8749	39	title,feed_url,site_url,
18d37445 AD	40	(SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title
18d37445 AD	41	FROM ttrss_feeds
bc15240d AD	42	WHERE
bc15240d AD	43	owner_uid = '$owner_uid'
18d37445	44	ORDER BY cat_title,title");
da49ccf5 AD	45	} else {
da49ccf5 AD	46	$result = db_query($link, "SELECT * FROM ttrss_feeds
30fedeea	47	ORDER BY title WHERE owner_uid = '$owner_uid'");
da49ccf5 AD	48	}
	49
	50	$old_cat_title = "";
9a4506c8	51
8158c57a	52	while ($line = db_fetch_assoc($result)) {
6e0584e9 AD	53	$title = htmlspecialchars($line["title"]);
6e0584e9 AD	54	$url = htmlspecialchars($line["feed_url"]);
fa7b8749	55	$site_url = htmlspecialchars($line["site_url"]);
9a4506c8	56
da49ccf5 AD	57	if ($cat_mode) {
	58	$cat_title = htmlspecialchars($line["cat_title"]);
	59
	60	if ($old_cat_title != $cat_title) {
	61	if ($old_cat_title) {
5b9af2b9	62	print "</outline>\n";
da49ccf5 AD	63	}
da49ccf5 AD	64
5b9af2b9 AD	65	if ($cat_title) {
	66	print "<outline title=\"$cat_title\">\n";
	67	}
da49ccf5 AD	68
	69	$old_cat_title = $cat_title;
	70	}
	71	}
	72
fa7b8749 AD	73	if ($site_url) {
	74	$html_url_qpart = "htmlUrl=\"$site_url\"";
	75	} else {
	76	$html_url_qpart = "";
	77	}
	78
	79	print "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
9a4506c8 AD	80	}
9a4506c8 AD	81
da49ccf5	82	if ($cat_mode && $old_cat_title) {
5b9af2b9	83	print "</outline>\n";
da49ccf5 AD	84	}
da49ccf5 AD	85
9a4506c8 AD	86	print "</body></opml>";
	87	}
	88
e98a3f65	89	if ($op == "Import") {
8158c57a	90
e98a3f65 AD	91	print "<html>
	92	<head>
	93	<link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
	94	</head>
04f6df27 AD	95	<body>
	96	<h1>Importing OPML...</h1>
	97	<div class=\"opmlBody\">";
d212ce0e	98
e98a3f65 AD	99	if (WEB_DEMO_MODE) {
	100	print "OPML import is disabled in demo-mode.";
	101	print "<p><a class=\"button\" href=\"prefs.php\">
	102	Return to preferences</a></div></body></html>";
d212ce0e	103
e98a3f65 AD	104	return;
e98a3f65 AD	105	}
9f311df6	106
e98a3f65 AD	107	if (is_file($_FILES['opml_file']['tmp_name'])) {
e98a3f65 AD	108	$dom = domxml_open_file($_FILES['opml_file']['tmp_name']);
8b7395bb	109
e98a3f65 AD	110	if ($dom) {
e98a3f65 AD	111	$root = $dom->document_element();
8b7395bb	112
e98a3f65	113	$body = $root->get_elements_by_tagname('body');
8b7395bb	114
e98a3f65 AD	115	if ($body[0]) {
e98a3f65 AD	116	$body = $body[0];
8b7395bb	117
e98a3f65	118	$outlines = $body->get_elements_by_tagname('outline');
f179a35d	119
e98a3f65	120	foreach ($outlines as $outline) {
04f6df27 AD	121	$feed_title = db_escape_string($outline->get_attribute('text'));
	122	$cat_title = db_escape_string($outline->get_attribute('title'));
	123	$feed_url = db_escape_string($outline->get_attribute('xmlUrl'));
9f311df6	124
fa7b8749	125	if ($cat_title && !$feed_url) {
9f311df6	126
e98a3f65 AD	127	db_query($link, "BEGIN");
	128
	129	$result = db_query($link, "SELECT id FROM
	130	ttrss_feed_categories WHERE title = '$cat_title' AND
	131	owner_uid = '$owner_uid' LIMIT 1");
9f311df6	132
e98a3f65	133	if (db_num_rows($result) == 0) {
9f311df6	134
e98a3f65	135	print "Adding category <b>$cat_title</b>...<br>";
9f311df6	136
e98a3f65 AD	137	db_query($link, "INSERT INTO ttrss_feed_categories
	138	(title,owner_uid) VALUES ('$cat_title', '$owner_uid')");
	139	}
7118b7ac	140
e98a3f65 AD	141	db_query($link, "COMMIT");
e98a3f65 AD	142	}
9f311df6	143
e98a3f65	144	// print "$active_category : $feed_title : $xmlurl<br>";
9f311df6	145
e98a3f65	146	if (!$feed_title \|\| !$feed_url) continue;
9f311df6	147
e98a3f65	148	db_query($link, "BEGIN");
9f311df6	149
e98a3f65	150	$cat_id = null;
eac7480c	151
04f6df27 AD	152	$parent_node = $outline->parent_node();
	153
	154	if ($parent_node && $parent_node->node_name() == "outline") {
	155	$element_category = $parent_node->get_attribute('title');
	156	} else {
	157	$element_category = '';
	158	}
	159
	160	if ($element_category) {
9f311df6	161
e98a3f65	162	$result = db_query($link, "SELECT id FROM
04f6df27	163	ttrss_feed_categories WHERE title = '$element_category' AND
e98a3f65	164	owner_uid = '$owner_uid' LIMIT 1");
eac7480c	165
e98a3f65 AD	166	if (db_num_rows($result) == 1) {
	167	$cat_id = db_fetch_result($result, 0, "id");
	168	}
	169	}
eac7480c	170
e98a3f65 AD	171	$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
	172	(title = '$feed_title' OR feed_url = '$feed_url')
	173	AND owner_uid = '$owner_uid'");
9f311df6	174
e98a3f65	175	print "Feed <b>$feed_title</b> ($feed_url)... ";
9f311df6	176
e98a3f65 AD	177	if (db_num_rows($result) > 0) {
	178	print " Already imported.<br>";
	179	} else {
9f311df6	180
e98a3f65 AD	181	if ($cat_id) {
	182	$add_query = "INSERT INTO ttrss_feeds
	183	(title, feed_url, owner_uid, cat_id) VALUES
	184	('$feed_title', '$feed_url', '$owner_uid', '$cat_id')";
9f311df6	185
e98a3f65 AD	186	} else {
	187	$add_query = "INSERT INTO ttrss_feeds
	188	(title, feed_url, owner_uid) VALUES
	189	('$feed_title', '$feed_url', '$owner_uid')";
9f311df6	190
e98a3f65	191	}
04f6df27	192
e98a3f65 AD	193	db_query($link, $add_query);
	194
	195	print "<b>Done.</b><br>";
	196	}
9f311df6	197
e98a3f65	198	db_query($link, "COMMIT");
9f311df6	199	}
9f311df6	200
e98a3f65	201	} else {
04f6df27	202	print "<div class=\"error\">Error: can't find body element.</div>";
e98a3f65	203	}
9f311df6	204	} else {
04f6df27	205	print "<div class=\"error\">Error while parsing document.</div>";
9f311df6 AD	206	}
9f311df6 AD	207
e98a3f65	208	} else {
04f6df27	209	print "<div class=\"error\">Error: please upload OPML file.</div>";
9f311df6 AD	210	}
	211
	212	print "<p><a class=\"button\" href=\"prefs.php\">
	213	Return to preferences</a>";
	214
	215	print "</div></body></html>";
	216
	217	}
	218
3d477c2c	219	// if ($link) db_close($link);
9f311df6	220
9a4506c8	221	?>