[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></head>"; 
		print "<body>";

		$cat_mode = false;

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

		$old_cat_title = "";

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

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

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

					print "<outline title=\"$cat_title\">";

					$old_cat_title = $cat_title;
				}
			}

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

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

		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>";

		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');

					$active_category = '';

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

						if ($cat_title) {
							$active_category = $cat_title;

							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;

						if ($active_category) {

							$result = db_query($link, "SELECT id FROM
									ttrss_feed_categories WHERE title = '$active_category' AND
									owner_uid = '$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 "Error: can't find body element.";
				}
			} else {
				print "Error while parsing document.";
			}

		} else {
			print "Error: please upload OPML file.";
		}

		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 AD	27	print "<opml version=\"1.0\">";
	28	print "<head><dateCreated>" . date("r", time()) . "</dateCreated></head>";
	29	print "<body>";
	30
da49ccf5 AD	31	$cat_mode = false;
	32
	33	if (get_pref($link, 'ENABLE_FEED_CATS')) {
	34	$cat_mode = true;
	35	$result = db_query($link, "SELECT
	36	ttrss_feeds.feed_url AS feed_url,
	37	ttrss_feeds.title AS title,
18d37445 AD	38	(SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title
	39	FROM ttrss_feeds
	40	ORDER BY cat_title,title");
da49ccf5 AD	41	} else {
	42	$result = db_query($link, "SELECT * FROM ttrss_feeds
	43	ORDER BY title");
	44	}
	45
	46	$old_cat_title = "";
9a4506c8	47
8158c57a	48	while ($line = db_fetch_assoc($result)) {
6e0584e9 AD	49	$title = htmlspecialchars($line["title"]);
6e0584e9 AD	50	$url = htmlspecialchars($line["feed_url"]);
9a4506c8	51
da49ccf5 AD	52	if ($cat_mode) {
	53	$cat_title = htmlspecialchars($line["cat_title"]);
	54
	55	if ($old_cat_title != $cat_title) {
	56	if ($old_cat_title) {
	57	print "</outline>";
	58	}
	59
d527e4cb	60	print "<outline title=\"$cat_title\">";
da49ccf5 AD	61
	62	$old_cat_title = $cat_title;
	63	}
	64	}
	65
9a4506c8 AD	66	print "<outline text=\"$title\" xmlUrl=\"$url\"/>";
	67	}
	68
da49ccf5 AD	69	if ($cat_mode && $old_cat_title) {
	70	print "</outline>";
	71	}
	72
9a4506c8 AD	73	print "</body></opml>";
	74	}
	75
e98a3f65	76	if ($op == "Import") {
8158c57a	77
e98a3f65 AD	78	print "<html>
	79	<head>
	80	<link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
	81	</head>
	82	<body><h1>Importing OPML...</h1>
	83	<div>";
d212ce0e	84
e98a3f65 AD	85	if (WEB_DEMO_MODE) {
	86	print "OPML import is disabled in demo-mode.";
	87	print "<p><a class=\"button\" href=\"prefs.php\">
	88	Return to preferences</a></div></body></html>";
d212ce0e	89
e98a3f65 AD	90	return;
e98a3f65 AD	91	}
9f311df6	92
e98a3f65 AD	93	if (is_file($_FILES['opml_file']['tmp_name'])) {
e98a3f65 AD	94	$dom = domxml_open_file($_FILES['opml_file']['tmp_name']);
8b7395bb	95
e98a3f65 AD	96	if ($dom) {
e98a3f65 AD	97	$root = $dom->document_element();
8b7395bb	98
e98a3f65	99	$body = $root->get_elements_by_tagname('body');
8b7395bb	100
e98a3f65 AD	101	if ($body[0]) {
e98a3f65 AD	102	$body = $body[0];
8b7395bb	103
e98a3f65	104	$outlines = $body->get_elements_by_tagname('outline');
f179a35d	105
e98a3f65	106	$active_category = '';
9f311df6	107
e98a3f65 AD	108	foreach ($outlines as $outline) {
	109	$feed_title = $outline->get_attribute('text');
	110	$cat_title = $outline->get_attribute('title');
	111	$feed_url = $outline->get_attribute('xmlUrl');
9f311df6	112
e98a3f65 AD	113	if ($cat_title) {
e98a3f65 AD	114	$active_category = $cat_title;
9f311df6	115
e98a3f65 AD	116	db_query($link, "BEGIN");
	117
	118	$result = db_query($link, "SELECT id FROM
	119	ttrss_feed_categories WHERE title = '$cat_title' AND
	120	owner_uid = '$owner_uid' LIMIT 1");
9f311df6	121
e98a3f65	122	if (db_num_rows($result) == 0) {
9f311df6	123
e98a3f65	124	print "Adding category <b>$cat_title</b>...<br>";
9f311df6	125
e98a3f65 AD	126	db_query($link, "INSERT INTO ttrss_feed_categories
	127	(title,owner_uid) VALUES ('$cat_title', '$owner_uid')");
	128	}
7118b7ac	129
e98a3f65 AD	130	db_query($link, "COMMIT");
e98a3f65 AD	131	}
9f311df6	132
e98a3f65	133	// print "$active_category : $feed_title : $xmlurl<br>";
9f311df6	134
e98a3f65	135	if (!$feed_title \|\| !$feed_url) continue;
9f311df6	136
e98a3f65	137	db_query($link, "BEGIN");
9f311df6	138
e98a3f65	139	$cat_id = null;
eac7480c	140
e98a3f65	141	if ($active_category) {
9f311df6	142
e98a3f65 AD	143	$result = db_query($link, "SELECT id FROM
	144	ttrss_feed_categories WHERE title = '$active_category' AND
	145	owner_uid = '$owner_uid' LIMIT 1");
eac7480c	146
e98a3f65 AD	147	if (db_num_rows($result) == 1) {
	148	$cat_id = db_fetch_result($result, 0, "id");
	149	}
	150	}
eac7480c	151
e98a3f65 AD	152	$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
	153	(title = '$feed_title' OR feed_url = '$feed_url')
	154	AND owner_uid = '$owner_uid'");
9f311df6	155
e98a3f65	156	print "Feed <b>$feed_title</b> ($feed_url)... ";
9f311df6	157
e98a3f65 AD	158	if (db_num_rows($result) > 0) {
	159	print " Already imported.<br>";
	160	} else {
9f311df6	161
e98a3f65 AD	162	if ($cat_id) {
	163	$add_query = "INSERT INTO ttrss_feeds
	164	(title, feed_url, owner_uid, cat_id) VALUES
	165	('$feed_title', '$feed_url', '$owner_uid', '$cat_id')";
9f311df6	166
e98a3f65 AD	167	} else {
	168	$add_query = "INSERT INTO ttrss_feeds
	169	(title, feed_url, owner_uid) VALUES
	170	('$feed_title', '$feed_url', '$owner_uid')";
9f311df6	171
e98a3f65 AD	172	}
	173
	174	db_query($link, $add_query);
	175
	176	print "<b>Done.</b><br>";
	177	}
9f311df6	178
e98a3f65	179	db_query($link, "COMMIT");
9f311df6	180	}
9f311df6	181
e98a3f65 AD	182	} else {
	183	print "Error: can't find body element.";
	184	}
9f311df6	185	} else {
e98a3f65	186	print "Error while parsing document.";
9f311df6 AD	187	}
9f311df6 AD	188
e98a3f65	189	} else {
9f311df6 AD	190	print "Error: please upload OPML file.";
	191	}
	192
	193	print "<p><a class=\"button\" href=\"prefs.php\">
	194	Return to preferences</a>";
	195
	196	print "</div></body></html>";
	197
	198	}
	199
3d477c2c	200	// if ($link) db_close($link);
9f311df6	201
9a4506c8	202	?>