ttrss/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 WHERE owner_uid = '$owner_uid'");
		}

		$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>\n";	
					}

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

					$old_cat_title = $cat_title;
				}
			}

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

		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);

?>
OPML export 2005-09-02 10:18:45 +00:00			`<?`
opml.php uid-aware 2005-11-17 18:03:40 +00:00			`session_start();`

add some basic "did I forget to create config.php" sanity checks 2005-11-23 17:20:17 +00:00			`require_once "sanity_check.php";`

OPML export 2005-09-02 10:18:45 +00:00			`// FIXME there are some brackets issues here`

OPML import 2005-09-02 11:49:47 +00:00			`$op = $_REQUEST["op"];`
			`if ($op == "Export") {`
OPML export 2005-09-02 10:18:45 +00:00			`header("Content-type: application/xml");`
disable OPML import in demo mode, fix printing of processing instruction 2005-09-02 11:57:08 +00:00			`print "<?xml version=\"1.0\"?>";`
OPML export 2005-09-02 10:18:45 +00:00			`}`

			`require_once "config.php";`
update schema, more mysql work 2005-09-07 13:31:21 +00:00			`require_once "db.php";`
sql-ize opml.php 2005-11-16 17:18:15 +00:00			`require_once "db-prefs.php";`
OPML export 2005-09-02 10:18:45 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`$owner_uid = $_SESSION["uid"];`
opml.php uid-aware 2005-11-17 18:03:40 +00:00
update schema, more mysql work 2005-09-07 13:31:21 +00:00			`$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);`
OPML import 2005-09-02 11:49:47 +00:00
update schema, more mysql work 2005-09-07 13:31:21 +00:00			`if (DB_TYPE == "pgsql") {`
			`pg_query($link, "set client_encoding = 'utf-8'");`
			`}`
OPML export 2005-09-02 10:18:45 +00:00
OPML import 2005-09-02 11:49:47 +00:00			`if ($op == "Export") {`
OPML export 2005-09-02 10:18:45 +00:00			`print "<opml version=\"1.0\">";`
			`print "<head><dateCreated>" . date("r", time()) . "</dateCreated></head>";`
			`print "<body>";`

category support for OPML export 2005-11-25 12:37:27 +00:00			`$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,`
fix OPML export for uncategorized feeds 2005-11-25 13:30:34 +00:00			`(SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title`
			`FROM ttrss_feeds`
			`ORDER BY cat_title,title");`
category support for OPML export 2005-11-25 12:37:27 +00:00			`} else {`
			`$result = db_query($link, "SELECT * FROM ttrss_feeds`
fix owner_uid checking in OPML export 2005-11-25 13:46:05 +00:00			`ORDER BY title WHERE owner_uid = '$owner_uid'");`
category support for OPML export 2005-11-25 12:37:27 +00:00			`}`

			`$old_cat_title = "";`
OPML export 2005-09-02 10:18:45 +00:00
update schema, more mysql work 2005-09-07 13:31:21 +00:00			`while ($line = db_fetch_assoc($result)) {`
fix some brackets issues in feed editor 2005-10-16 14:48:33 +00:00			`$title = htmlspecialchars($line["title"]);`
			`$url = htmlspecialchars($line["feed_url"]);`
OPML export 2005-09-02 10:18:45 +00:00
category support for OPML export 2005-11-25 12:37:27 +00:00			`if ($cat_mode) {`
			`$cat_title = htmlspecialchars($line["cat_title"]);`

			`if ($old_cat_title != $cat_title) {`
			`if ($old_cat_title) {`
category support for OPML export (fix again) 2005-11-25 13:37:44 +00:00			`print "</outline>\n";`
category support for OPML export 2005-11-25 12:37:27 +00:00			`}`

category support for OPML export (fix again) 2005-11-25 13:37:44 +00:00			`if ($cat_title) {`
			`print "<outline title=\"$cat_title\">\n";`
			`}`
category support for OPML export 2005-11-25 12:37:27 +00:00
			`$old_cat_title = $cat_title;`
			`}`
			`}`

category support for OPML export (fix again) 2005-11-25 13:37:44 +00:00			`print "<outline text=\"$title\" xmlUrl=\"$url\"/>\n";`
OPML export 2005-09-02 10:18:45 +00:00			`}`

category support for OPML export 2005-11-25 12:37:27 +00:00			`if ($cat_mode && $old_cat_title) {`
category support for OPML export (fix again) 2005-11-25 13:37:44 +00:00			`print "</outline>\n";`
category support for OPML export 2005-11-25 12:37:27 +00:00			`}`

OPML export 2005-09-02 10:18:45 +00:00			`print "</body></opml>";`
			`}`

OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`if ($op == "Import") {`
update schema, more mysql work 2005-09-07 13:31:21 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`print "<html>`
			`<head>`
			`<link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">`
			`</head>`
			`<body><h1>Importing OPML...</h1>`
			`<div>";`
OPML import fix from Thomas 2005-09-18 13:15:10 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`if (WEB_DEMO_MODE) {`
			`print "OPML import is disabled in demo-mode.";`
			`print "<p><a class=\"button\" href=\"prefs.php\">`
			`Return to preferences</a></div></body></html>";`
OPML import fix from Thomas 2005-09-18 13:15:10 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`return;`
			`}`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`if (is_file($_FILES['opml_file']['tmp_name'])) {`
			`$dom = domxml_open_file($_FILES['opml_file']['tmp_name']);`
escape data on OPML import (take 2) 2005-10-13 01:05:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`if ($dom) {`
			`$root = $dom->document_element();`
escape data on OPML import (take 2) 2005-10-13 01:05:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`$body = $root->get_elements_by_tagname('body');`
escape data on OPML import (take 2) 2005-10-13 01:05:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`if ($body[0]) {`
			`$body = $body[0];`
escape data on OPML import (take 2) 2005-10-13 01:05:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`$outlines = $body->get_elements_by_tagname('outline');`
basic sanity checking in OPML import 2005-09-02 15:41:24 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`$active_category = '';`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`foreach ($outlines as $outline) {`
			`$feed_title = $outline->get_attribute('text');`
			`$cat_title = $outline->get_attribute('title');`
			`$feed_url = $outline->get_attribute('xmlUrl');`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`if ($cat_title) {`
			`$active_category = $cat_title;`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`db_query($link, "BEGIN");`

			`$result = db_query($link, "SELECT id FROM`
			`ttrss_feed_categories WHERE title = '$cat_title' AND`
			`owner_uid = '$owner_uid' LIMIT 1");`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`if (db_num_rows($result) == 0) {`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`print "Adding category <b>$cat_title</b>...<br>";`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`db_query($link, "INSERT INTO ttrss_feed_categories`
			`(title,owner_uid) VALUES ('$cat_title', '$owner_uid')");`
			`}`
close db link in opml import workaround 2005-09-07 16:50:38 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`db_query($link, "COMMIT");`
			`}`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`// print "$active_category : $feed_title : $xmlurl<br>";`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`if (!$feed_title \|\| !$feed_url) continue;`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`db_query($link, "BEGIN");`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`$cat_id = null;`
disable OPML import in demo mode, fix printing of processing instruction 2005-09-02 11:57:08 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`if ($active_category) {`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`$result = db_query($link, "SELECT id FROM`
			`ttrss_feed_categories WHERE title = '$active_category' AND`
			`owner_uid = '$owner_uid' LIMIT 1");`
disable OPML import in demo mode, fix printing of processing instruction 2005-09-02 11:57:08 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`if (db_num_rows($result) == 1) {`
			`$cat_id = db_fetch_result($result, 0, "id");`
			`}`
			`}`
disable OPML import in demo mode, fix printing of processing instruction 2005-09-02 11:57:08 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE`
			`(title = '$feed_title' OR feed_url = '$feed_url')`
			`AND owner_uid = '$owner_uid'");`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`print "Feed <b>$feed_title</b> ($feed_url)... ";`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`if (db_num_rows($result) > 0) {`
			`print " Already imported.<br>";`
			`} else {`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`if ($cat_id) {`
			`$add_query = "INSERT INTO ttrss_feeds`
			`(title, feed_url, owner_uid, cat_id) VALUES`
			`('$feed_title', '$feed_url', '$owner_uid', '$cat_id')";`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`} else {`
			`$add_query = "INSERT INTO ttrss_feeds`
			`(title, feed_url, owner_uid) VALUES`
			`('$feed_title', '$feed_url', '$owner_uid')";`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`}`

			`db_query($link, $add_query);`

			`print "<b>Done.</b><br>";`
			`}`
OPML import 2005-09-02 11:49:47 +00:00
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`db_query($link, "COMMIT");`
OPML import 2005-09-02 11:49:47 +00:00			`}`

OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`} else {`
			`print "Error: can't find body element.";`
			`}`
OPML import 2005-09-02 11:49:47 +00:00			`} else {`
OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`print "Error while parsing document.";`
OPML import 2005-09-02 11:49:47 +00:00			`}`

OPML import support for categories (rewritten using domxml) 2005-11-25 13:27:56 +00:00			`} else {`
OPML import 2005-09-02 11:49:47 +00:00			`print "Error: please upload OPML file.";`
			`}`

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

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

			`}`

close db link in opml import workaround (3) 2005-09-07 16:52:12 +00:00			`// if ($link) db_close($link);`
OPML import 2005-09-02 11:49:47 +00:00
OPML export 2005-09-02 10:18:45 +00:00			`?>`