OPML import

20 years ago · 9f311df626
parent 9a4506c87d
commit 9f311df626
5 changed files with 129 additions and 13 deletions
--- a/backend.php
+++ b/backend.php
@ -571,10 +571,8 @@
 				<a class=\"button\" 
 				href=\"javascript:updateFeedList()\">Refresh</a>&nbsp;
 			OPML: 
-				<a class=\"button\" 
-				href=\"opml.php?op=import\">Import</a>&nbsp;
-				<a class=\"button\" 
-				href=\"opml.php?op=export\">Export</a>";
+				<a class=\"button\" href=\"opml.php?op=Export\">Export</a>
+				";
 		
 			}

--- a/opml.php
+++ b/opml.php
@ -1,8 +1,8 @@
 <?
 	// FIXME there are some brackets issues here

-	$op = $_GET["op"];
-	if ($op == "export") {
+	$op = $_REQUEST["op"];
+	if ($op == "Export") {
 		header("Content-type: application/xml");
 	}

@ -10,10 +10,10 @@
 	require_once "functions.php";

 	$link = pg_connect(DB_CONN);
-	
+
 	pg_query($link, "set client_encoding = 'utf-8'");

-	if ($op == "export") {
+	if ($op == "Export") {
 		print "<?xml version=\"1.0\"?>";
 		print "<opml version=\"1.0\">";
 		print "<head><dateCreated>" . date("r", time()) . "</dateCreated></head>"; 
@ -31,4 +31,89 @@
 		print "</body></opml>";
 	}

+	function startElement($parser, $name, $attrs) {
+		if ($name == "OUTLINE") {
+			$title = pg_escape_string($attrs['TEXT']);
+			$url = pg_escape_string($attrs['XMLURL']);
+
+			print "Feed <b>$title</b> ($url)... ";
+
+			$result = pg_query("SELECT id FROM ttrss_feeds WHERE
+				title = '$title' OR feed_url = '$url'");
+
+			if (pg_num_rows($result) > 0) {
+				
+				print " Already imported.<br>";
+
+			} else {
+
+				$result = pg_query("INSERT INTO ttrss_feeds (title, feed_url) VALUES
+					('$title', '$url')");
+
+				print "<b>Done.</b><br>";
+
+			}
+
+		}
+	}
+
+	function endElement($parser, $name) {
+
+
+	}
+
+	if ($op == "Import") {
+		print "<html>
+			<head>
+				<link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
+			</head>
+			<body><h1>Importing OPML...</h1>
+			<div>";
+
+		 if (is_file($_FILES['opml_file']['tmp_name'])) {
+		 
+			$xml_parser = xml_parser_create();
+
+			xml_set_element_handler($xml_parser, "startElement", "endElement");
+
+			$fp = fopen($_FILES['opml_file']['tmp_name'], "r");
+
+			if ($fp) {
+
+				while ($data = fread($fp, 4096)) {
+
+					if (!xml_parse($xml_parser, $data, feof($fp))) {
+						
+						print sprintf("Unable to parse OPML file, XML error: %s at line %d",
+							xml_error_string(xml_get_error_code($xml_parser)),
+							xml_get_current_line_number($xml_parser));
+
+						print "<p><a class=\"button\" href=\"prefs.php\">
+							Return to preferences</a>";
+
+						return;
+
+					}
+				}
+
+				xml_parser_free($xml_parser);
+				fclose($fp);
+
+			} else {
+				print("Error: Could not open OPML input.");
+			}
+
+		} else {	
+			print "Error: please upload OPML file.";
+		}
+
+		print "<p><a class=\"button\" href=\"prefs.php\">
+			Return to preferences</a>";
+
+		print "</div></body></html>";
+
+	}
+
+	pg_close($link);
+
 ?>
--- a/prefs.js
+++ b/prefs.js
@ -297,6 +297,18 @@ function localPiggieFunction(enable) {
 	}
 }

+function validateOpmlImport() {
+	
+	var opml_file = document.getElementById("opml_file");
+
+	if (opml_file.value.length == 0) {
+		notify("Please select OPML file to upload.");
+		return false;
+	} else {
+		return true;
+	}
+}
+
 function init() {

 	// IE kludge
--- a/prefs.php
+++ b/prefs.php
@ -32,7 +32,7 @@

 		<div id="piggie">&nbsp;</div>

-		<table class="prefAddFeed">
+		<table class="prefAddFeed"><tr>
 			<td><input id="fadd_link"></td>
 			<td colspan="4" align="right">
 				<a class="button" href="javascript:addFeed()">Add feed</a></td></tr>
@ -40,6 +40,16 @@
 		
 		<div id="feeds">&nbsp;</div>

+		<hr>
+
+		<h2>Import OPML</h2>
+
+		<form	enctype="multipart/form-data" method="POST" action="opml.php">
+			<input type="hidden" name="MAX_FILE_SIZE" value="30000">
+			File: <input id="opml_file" name="opml_file" type="file">&nbsp;
+			<input class="button" name="op" onclick="return validateOpmlImport();"
+				type="submit" value="Import">
+			</form>
 	</td>
 </tr>
 <tr>
--- a/tt-rss.css
+++ b/tt-rss.css
@ -218,6 +218,17 @@ table.prefAddFeed input {
 	width : 250px;
 }

+form.prefForm {
+	border : 1px solid #c0c0c0;
+	padding : 10px;
+	-moz-border-radius : 5px;
+	background-color : #f0f0f0;
+	background-image : url("images/form.png");
+	background-position : bottom left;
+	background-repeat : repeat-x;
+	width : 500px;
+}
+
 table.prefAddFeed {
 	border : 1px solid #c0c0c0;
 	padding : 10px;
@ -269,7 +280,7 @@ a.disabledButton:hover {
 	color : #909090;
 }

-a.button {
+.button {
 	font-family : tahoma, sans-serif;
 	border : 1px solid #d0d0d0;
 	background-image : url("images/button.png");
@ -281,13 +292,13 @@ a.button {
 	font-size : small;
 }

-a.button:hover {
+.button:hover {
 	background : white;
 	text-decoration : none;
 	color : black;
 }

-a.buttonWarn {
+.buttonWarn {
 	font-family : tahoma, sans-serif;
 	border : 1px solid #d0d0d0;
 	background-image : url("images/button.png");
@ -299,7 +310,7 @@ a.buttonWarn {
 	font-size : small;
 }

-a.buttonWarn:hover {
+.buttonWarn:hover {
 	background : #fff0f0;
 	text-decoration : none;
 	color : black;