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

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