[tt-rss.git] / utils / xml-export.php

<?
	session_start();

	define('MAX_SCHEMA_VERSION', 5);

	require_once "config.php";
	require_once "functions.php";
	require_once "db.php";

	if ($_GET["export"]) {
		header("Content-Type: application/xml");
	}

	$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;
	}

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

	$result = db_query($link, "SELECT schema_version FROM ttrss_version");

	$schema_version = db_fetch_result($result, 0, "schema_version");

	if ($schema_version > 1) login_sequence($link);

?>

<? if (!$_GET["export"]) { ?>

<html>
<head>
	<title>XML Export</title>
	<link rel="stylesheet" href="opml.css" type="text/css">
</head>
<body>
<h1><img src="images/ttrss_logo.png"></h1>

<div class="opmlBody">
	<h2>XML Export</h2>
	<form method="GET">
		Limit to: <input type="checkbox" checked name="marked"> starred,
		<input type="checkbox" name="unread"> unread.<br>
		<p><input type="submit" class="button" name="export" value="Export"></p>
	</form>
</div>

</body>
</html>

<? } else { ?>

<xmldb>

<?

/*	if ($schema_version != SCHEMA_VERSION) {
		print "<error>Source database schema is invalid
			(got version $schema_version; expected ".SCHEMA_VERSION.")</error>";
		print "</xmldb>";
		return;
	} */

	print "<schema_version>$schema_version</schema_version>";

	if ($schema_version > 1) {
		$owner_uid = $_SESSION["uid"];
		print "<owner_uid>$owner_uid</owner_uid>";
	}

	print "<exported>" . time() . "</exported>";
?>

<?
	if ($_GET["marked"]) {
		$marked_qpart = "AND marked = true";
	}

	if ($_GET["unread"]) {
		$unread_qpart = "AND unread = true";
	}

	if ($schema_version == 1) {

		$result = db_query($link, "SELECT
				ttrss_entries.title AS title,
				content,
				marked,
				unread,
				updated,
				guid,
				link,
				SUBSTRING(date_entered,1,16) AS date_entered,
				SUBSTRING(last_read,1,16) AS last_read, 
				comments,
				ttrss_feeds.feed_url AS feed_url,
				ttrss_feeds.title AS feed_title
			FROM 
				ttrss_entries,ttrss_feeds
			WHERE
				feed_id = ttrss_feeds.id $marked_qpart $unread_qpart 
			ORDER BY ttrss_entries.id");
				
	} else if ($schema_version >= 2 && $schema_version <= MAX_SCHEMA_VERSION) {

		$result = db_query($link, "SELECT
				ttrss_entries.title AS title,
				content,
				marked,
				unread,
				updated,
				guid,
				link,
				SUBSTRING(date_entered,1,16) AS date_entered,
				SUBSTRING(last_read,1,16) AS last_read, 
				comments,
				ttrss_feeds.feed_url AS feed_url,
				ttrss_feeds.title AS feed_title
			FROM 
				ttrss_entries,ttrss_feeds,ttrss_user_entries
			WHERE
				ttrss_user_entries.owner_uid = '$owner_uid' AND
				ref_id = ttrss_entries.id AND
				feed_id = ttrss_feeds.id $marked_qpart $unread_qpart
			ORDER BY ttrss_entries.id");

	} else {

		// BAD SCHEMA, NO COOKIE

		print "<error>Source database schema is invalid
			(got version $schema_version)</error>";
	}

	print "<total_articles>" . db_num_rows($result) . "</total_articles>";

?>

<articles>

<?	
	while ($line = db_fetch_assoc($result)) {
		print "<article>";

		foreach (array_keys($line) as $key) {
			$line[$key] = str_replace("<![CDATA[", "", $line[$key]);
			$line[$key] = str_replace("]]>", "", $line[$key]);
	
			print "<$key><![CDATA[".$line[$key]."]]></$key>";

		}

		print "</article>";
	}

?>
</articles>

</xmldb>

<? } ?>
Commit	Line	Data
97aba8ec	1	<?
9db0fded AD	2	session_start();
9db0fded AD	3
cce5b59a	4	define('MAX_SCHEMA_VERSION', 5);
4f17b5f9	5
97aba8ec AD	6	require_once "config.php";
	7	require_once "functions.php";
	8	require_once "db.php";
	9
618f424e AD	10	if ($_GET["export"]) {
	11	header("Content-Type: application/xml");
	12	}
cce5b59a AD	13
	14	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
	15
	16	if (!$link) {
	17	if (DB_TYPE == "mysql") {
	18	print mysql_error();
	19	}
	20	// PG seems to display its own errors just fine by default.
	21	return;
	22	}
	23
	24	if (DB_TYPE == "pgsql") {
	25	pg_query("set client_encoding = 'utf-8'");
	26	}
	27
	28	$result = db_query($link, "SELECT schema_version FROM ttrss_version");
	29
	30	$schema_version = db_fetch_result($result, 0, "schema_version");
	31
	32	if ($schema_version > 1) login_sequence($link);
	33
97aba8ec AD	34	?>
97aba8ec AD	35
618f424e AD	36	<? if (!$_GET["export"]) { ?>
	37
	38	<html>
648cbec8 AD	39	<head>
	40	<title>XML Export</title>
	41	<link rel="stylesheet" href="opml.css" type="text/css">
	42	</head>
618f424e	43	<body>
648cbec8 AD	44	<h1><img src="images/ttrss_logo.png"></h1>
	45
	46	<div class="opmlBody">
	47	<h2>XML Export</h2>
	48	<form method="GET">
	49	Limit to: <input type="checkbox" checked name="marked"> starred,
	50	<input type="checkbox" name="unread"> unread.<br>
	51	<p><input type="submit" class="button" name="export" value="Export"></p>
	52	</form>
	53	</div>
	54
618f424e AD	55	</body>
	56	</html>
	57
	58	<? } else { ?>
	59
97aba8ec AD	60	<xmldb>
	61
	62	<?
97aba8ec	63
618f424e	64	/* if ($schema_version != SCHEMA_VERSION) {
ebb510ce AD	65	print "<error>Source database schema is invalid
	66	(got version $schema_version; expected ".SCHEMA_VERSION.")</error>";
	67	print "</xmldb>";
97aba8ec	68	return;
618f424e	69	} */
97aba8ec AD	70
	71	print "<schema_version>$schema_version</schema_version>";
	72
eadcf397	73	if ($schema_version > 1) {
618f424e AD	74	$owner_uid = $_SESSION["uid"];
	75	print "<owner_uid>$owner_uid</owner_uid>";
	76	}
97aba8ec	77
618f424e AD	78	print "<exported>" . time() . "</exported>";
618f424e AD	79	?>
97aba8ec AD	80
97aba8ec AD	81	<?
618f424e AD	82	if ($_GET["marked"]) {
	83	$marked_qpart = "AND marked = true";
	84	}
97aba8ec	85
618f424e AD	86	if ($_GET["unread"]) {
	87	$unread_qpart = "AND unread = true";
	88	}
97aba8ec	89
618f424e AD	90	if ($schema_version == 1) {
	91
	92	$result = db_query($link, "SELECT
	93	ttrss_entries.title AS title,
	94	content,
	95	marked,
	96	unread,
	97	updated,
	98	guid,
	99	link,
fa16f30b AD	100	SUBSTRING(date_entered,1,16) AS date_entered,
fa16f30b AD	101	SUBSTRING(last_read,1,16) AS last_read,
618f424e AD	102	comments,
	103	ttrss_feeds.feed_url AS feed_url,
	104	ttrss_feeds.title AS feed_title
	105	FROM
	106	ttrss_entries,ttrss_feeds
	107	WHERE
fa16f30b AD	108	feed_id = ttrss_feeds.id $marked_qpart $unread_qpart
fa16f30b AD	109	ORDER BY ttrss_entries.id");
618f424e	110
eadcf397	111	} else if ($schema_version >= 2 && $schema_version <= MAX_SCHEMA_VERSION) {
618f424e AD	112
	113	$result = db_query($link, "SELECT
	114	ttrss_entries.title AS title,
	115	content,
	116	marked,
	117	unread,
	118	updated,
	119	guid,
	120	link,
fa16f30b AD	121	SUBSTRING(date_entered,1,16) AS date_entered,
fa16f30b AD	122	SUBSTRING(last_read,1,16) AS last_read,
618f424e AD	123	comments,
	124	ttrss_feeds.feed_url AS feed_url,
	125	ttrss_feeds.title AS feed_title
	126	FROM
	127	ttrss_entries,ttrss_feeds,ttrss_user_entries
	128	WHERE
	129	ttrss_user_entries.owner_uid = '$owner_uid' AND
	130	ref_id = ttrss_entries.id AND
fa16f30b AD	131	feed_id = ttrss_feeds.id $marked_qpart $unread_qpart
fa16f30b AD	132	ORDER BY ttrss_entries.id");
618f424e AD	133
	134	} else {
	135
	136	// BAD SCHEMA, NO COOKIE
	137
	138	print "<error>Source database schema is invalid
	139	(got version $schema_version)</error>";
	140	}
	141
	142	print "<total_articles>" . db_num_rows($result) . "</total_articles>";
	143
	144	?>
	145
	146	<articles>
	147
	148	<?
97aba8ec AD	149	while ($line = db_fetch_assoc($result)) {
	150	print "<article>";
	151
	152	foreach (array_keys($line) as $key) {
618f424e AD	153	$line[$key] = str_replace("<![CDATA[", "", $line[$key]);
	154	$line[$key] = str_replace("]]>", "", $line[$key]);
	155
97aba8ec AD	156	print "<$key><![CDATA[".$line[$key]."]]></$key>";
	157
	158	}
	159
	160	print "</article>";
	161	}
	162
	163	?>
	164	</articles>
	165
	166	</xmldb>
618f424e AD	167
618f424e AD	168	<? } ?>