]> git.wh0rd.org Git - tt-rss.git/commitdiff
OPML import support for categories (rewritten using domxml)
authorAndrew Dolgov <fox@bah.spb.su>
Fri, 25 Nov 2005 13:27:56 +0000 (14:27 +0100)
committerAndrew Dolgov <fox@bah.spb.su>
Fri, 25 Nov 2005 13:27:56 +0000 (14:27 +0100)
opml.php

index 89634025c5f2e50203d4934b69dd5bbfcff83053..9f76797b63ccb40ee1a1e1277b93dba5012f3685 100644 (file)
--- a/opml.php
+++ b/opml.php
@@ -15,7 +15,7 @@
        require_once "db.php";
        require_once "db-prefs.php";
 
-//     $_SESSION["uid"] = PLACEHOLDER_UID; // FIXME: placeholder
+       $owner_uid = $_SESSION["uid"];
 
        $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); 
 
                print "</body></opml>";
        }
 
-       function startElement($parser, $name, $attrs) {
+       if ($op == "Import") {
 
-               if ($name == "OUTLINE") {
-                       if ($name == "OUTLINE") {
+               print "<html>
+                       <head>
+                               <link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
+                       </head>
+                       <body><h1>Importing OPML...</h1>
+                       <div>";
 
-                               $title = $attrs["TEXT"];
-                               $url = $attrs["XMLURL"];
+               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>";
 
-                               if (!$title) {
-                                       $title = $attrs['TITLE'];
-                               }
-                       }
+                       return;
+               }
 
-                       /* this is suboptimal */
+               if (is_file($_FILES['opml_file']['tmp_name'])) {
+                       $dom = domxml_open_file($_FILES['opml_file']['tmp_name']);
 
-                       $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); 
+                       if ($dom) {
+                               $root = $dom->document_element();
 
-                       if (!$link) return;
+                               $body = $root->get_elements_by_tagname('body');
 
-                       $title = db_escape_string_2($title, $link);
-                       $url = db_escape_string_2($url, $link);
+                               if ($body[0]) {                 
+                                       $body = $body[0];
 
-                       if (!$title || !$url) return;
+                                       $outlines = $body->get_elements_by_tagname('outline');
 
-                       print "Feed <b>$title</b> ($url)... ";
+                                       $active_category = '';
 
-                       $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
-                               (title = '$title' OR feed_url = '$url') AND owner_uid = ".$_SESSION["uid"]);
+                                       foreach ($outlines as $outline) {
+                                               $feed_title = $outline->get_attribute('text');
+                                               $cat_title = $outline->get_attribute('title');
+                                               $feed_url = $outline->get_attribute('xmlUrl');
 
-                       if ($result && db_num_rows($result) > 0) {
-                               
-                               print " Already imported.<br>";
+                                               if ($cat_title) {
+                                                       $active_category = $cat_title;
 
-                       } else {
-                                         
-                               $result = db_query($link, "INSERT INTO ttrss_feeds (title, feed_url,owner_uid) VALUES
-                                       ('$title', '$url', '".$_SESSION["uid"]."')");
+                                                       db_query($link, "BEGIN");
+                                                       
+                                                       $result = db_query($link, "SELECT id FROM
+                                                               ttrss_feed_categories WHERE title = '$cat_title' AND
+                                                               owner_uid = '$owner_uid' LIMIT 1");
 
-                               print "<b>Done.</b><br>";
+                                                       if (db_num_rows($result) == 0) {
 
-                       }
+                                                               print "Adding category <b>$cat_title</b>...<br>";
 
-                       if ($link) db_close($link);
+                                                               db_query($link, "INSERT INTO ttrss_feed_categories
+                                                                       (title,owner_uid) VALUES ('$cat_title', '$owner_uid')");
+                                                       }
 
-               }
-       }
+                                                       db_query($link, "COMMIT");
+                                               }
 
-       function endElement($parser, $name) {
+//                                             print "$active_category : $feed_title : $xmlurl<br>";
 
+                                               if (!$feed_title || !$feed_url) continue;
 
-       }
+                                               db_query($link, "BEGIN");
 
-       if ($op == "Import") {
+                                               $cat_id = null;
 
-               print "<html>
-                       <head>
-                               <link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
-                       </head>
-                       <body><h1>Importing OPML...</h1>
-                       <div>";
+                                               if ($active_category) {
 
-               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>";
+                                                       $result = db_query($link, "SELECT id FROM
+                                                                       ttrss_feed_categories WHERE title = '$active_category' AND
+                                                                       owner_uid = '$owner_uid' LIMIT 1");                                                             
 
-                       return;
-               }
+                                                       if (db_num_rows($result) == 1) {        
+                                                               $cat_id = db_fetch_result($result, 0, "id");
+                                                       }
+                                               }                                                               
 
-               if (is_file($_FILES['opml_file']['tmp_name'])) {
-                
-                       $xml_parser = xml_parser_create();
+                                               $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
+                                                       (title = '$feed_title' OR feed_url = '$feed_url') 
+                                                       AND owner_uid = '$owner_uid'");
 
-                       xml_set_element_handler($xml_parser, "startElement", "endElement");
+                                               print "Feed <b>$feed_title</b> ($feed_url)... ";
 
-                       $fp = fopen($_FILES['opml_file']['tmp_name'], "r");
+                                               if (db_num_rows($result) > 0) {
+                                                       print " Already imported.<br>";
+                                               } else {
 
-                       if ($fp) {
+                                                       if ($cat_id) {
+                                                               $add_query = "INSERT INTO ttrss_feeds 
+                                                                       (title, feed_url, owner_uid, cat_id) VALUES
+                                                                       ('$feed_title', '$feed_url', '$owner_uid', '$cat_id')";
 
-                               while ($data = fread($fp, 4096)) {
+                                                       } else {
+                                                               $add_query = "INSERT INTO ttrss_feeds 
+                                                                       (title, feed_url, owner_uid) VALUES
+                                                                       ('$feed_title', '$feed_url', '$owner_uid')";
 
-                                       if (!xml_parse($xml_parser, $data, feof($fp))) {
+                                                       }
+                                                       
+                                                       db_query($link, $add_query);
+                                                       
+                                                       print "<b>Done.</b><br>";
+                                               }
                                                
-                                               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;
-
+                                               db_query($link, "COMMIT");
                                        }
-                               }
-
-                               xml_parser_free($xml_parser);
-                               fclose($fp);
 
+                               } else {
+                                       print "Error: can't find body element.";
+                               }
                        } else {
-                               print("Error: Could not open OPML input.");
+                               print "Error while parsing document.";
                        }
 
-               } else {        
+               } else {
                        print "Error: please upload OPML file.";
                }