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

<?
	session_start();

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

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

<? 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>

<?
	$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 != 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) {

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