opml.php

   1 <?
   2         // FIXME there are some brackets issues here
   3
   4         $op = $_REQUEST["op"];
   5         if ($op == "Export") {
   6                 header("Content-type: application/xml");
   7                 print "<?xml version=\"1.0\"?>";
   8         }
   9
  10         require_once "config.php";
  11         require_once "functions.php";
  12
  13         $link = pg_connect(DB_CONN);
  14
  15         pg_query($link, "set client_encoding = 'utf-8'");
  16
  17         if ($op == "Export") {
  18                 print "<opml version=\"1.0\">";
  19                 print "<head><dateCreated>" . date("r", time()) . "</dateCreated></head>";
  20                 print "<body>";
  21
  22                 $result = pg_query("SELECT * FROM ttrss_feeds ORDER BY title");
  23
  24                 while ($line = pg_fetch_assoc($result)) {
  25                         $title = $line["title"];
  26                         $url = $line["feed_url"];
  27
  28                         print "<outline text=\"$title\" xmlUrl=\"$url\"/>";
  29                 }
  30
  31                 print "</body></opml>";
  32         }
  33
  34         function startElement($parser, $name, $attrs) {
  35                 if ($name == "OUTLINE") {
  36                         $title = pg_escape_string($attrs['TEXT']);
  37                         $url = pg_escape_string($attrs['XMLURL']);
  38
  39                         print "Feed <b>$title</b> ($url)... ";
  40
  41                         $result = pg_query("SELECT id FROM ttrss_feeds WHERE
  42                                 title = '$title' OR feed_url = '$url'");
  43
  44                         if (pg_num_rows($result) > 0) {
  45
  46                                 print " Already imported.<br>";
  47
  48                         } else {
  49
  50                                 $result = pg_query("INSERT INTO ttrss_feeds (title, feed_url) VALUES
  51                                         ('$title', '$url')");
  52
  53                                 print "<b>Done.</b><br>";
  54
  55                         }
  56
  57                 }
  58         }
  59
  60         function endElement($parser, $name) {
  61
  62
  63         }
  64
  65         if ($op == "Import") {
  66
  67                 print "<html>
  68                         <head>
  69                                 <link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
  70                         </head>
  71                         <body><h1>Importing OPML...</h1>
  72                         <div>";
  73
  74                 if (WEB_DEMO_MODE) {
  75                         print "OPML import is disabled in demo-mode.";
  76                         print "<p><a class=\"button\" href=\"prefs.php\">
  77                         Return to preferences</a></div></body></html>";
  78
  79                         return;
  80                 }
  81
  82                 if (is_file($_FILES['opml_file']['tmp_name'])) {
  83
  84                         $xml_parser = xml_parser_create();
  85
  86                         xml_set_element_handler($xml_parser, "startElement", "endElement");
  87
  88                         $fp = fopen($_FILES['opml_file']['tmp_name'], "r");
  89
  90                         if ($fp) {
  91
  92                                 while ($data = fread($fp, 4096)) {
  93
  94                                         if (!xml_parse($xml_parser, $data, feof($fp))) {
  95
  96                                                 print sprintf("Unable to parse OPML file, XML error: %s at line %d",
  97                                                         xml_error_string(xml_get_error_code($xml_parser)),
  98                                                         xml_get_current_line_number($xml_parser));
  99
 100                                                 print "<p><a class=\"button\" href=\"prefs.php\">
 101                                                         Return to preferences</a>";
 102
 103                                                 return;
 104
 105                                         }
 106                                 }
 107
 108                                 xml_parser_free($xml_parser);
 109                                 fclose($fp);
 110
 111                         } else {
 112                                 print("Error: Could not open OPML input.");
 113                         }
 114
 115                 } else {
 116                         print "Error: please upload OPML file.";
 117                 }
 118
 119                 print "<p><a class=\"button\" href=\"prefs.php\">
 120                         Return to preferences</a>";
 121
 122                 print "</div></body></html>";
 123
 124         }
 125
 126         pg_close($link);
 127
 128 ?>