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 "db.php";
  12
  13         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  14
  15         if (DB_TYPE == "pgsql") {
  16                 pg_query($link, "set client_encoding = 'utf-8'");
  17         }
  18
  19         if ($op == "Export") {
  20                 print "<opml version=\"1.0\">";
  21                 print "<head><dateCreated>" . date("r", time()) . "</dateCreated></head>";
  22                 print "<body>";
  23
  24                 $result = db_query($link, "SELECT * FROM ttrss_feeds ORDER BY title");
  25
  26                 while ($line = db_fetch_assoc($result)) {
  27                         $title = htmlspecialchars($line["title"]);
  28                         $url = htmlspecialchars($line["feed_url"]);
  29
  30                         print "<outline text=\"$title\" xmlUrl=\"$url\"/>";
  31                 }
  32
  33                 print "</body></opml>";
  34         }
  35
  36         function startElement($parser, $name, $attrs) {
  37
  38                 if ($name == "OUTLINE") {
  39                         if ($name == "OUTLINE") {
  40
  41                                 $title = $attrs["TEXT"];
  42                                 $url = $attrs["XMLURL"];
  43
  44                                 if (!$title) {
  45                                         $title = $attrs['TITLE'];
  46                                 }
  47                         }
  48
  49                         /* this is suboptimal */
  50
  51                         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  52
  53                         if (!$link) return;
  54
  55                         $title = db_escape_string_2($title, $link);
  56                         $url = db_escape_string_2($url, $link);
  57
  58                         if (!$title || !$url) return;
  59
  60                         print "Feed <b>$title</b> ($url)... ";
  61
  62                         $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
  63                                 title = '$title' OR feed_url = '$url'");
  64
  65                         if ($result && db_num_rows($result) > 0) {
  66
  67                                 print " Already imported.<br>";
  68
  69                         } else {
  70
  71                                 $result = db_query($link, "INSERT INTO ttrss_feeds (title, feed_url) VALUES
  72                                         ('$title', '$url')");
  73
  74                                 print "<b>Done.</b><br>";
  75
  76                         }
  77
  78                         if ($link) db_close($link);
  79
  80                 }
  81         }
  82
  83         function endElement($parser, $name) {
  84
  85
  86         }
  87
  88         if ($op == "Import") {
  89
  90                 print "<html>
  91                         <head>
  92                                 <link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
  93                         </head>
  94                         <body><h1>Importing OPML...</h1>
  95                         <div>";
  96
  97                 if (WEB_DEMO_MODE) {
  98                         print "OPML import is disabled in demo-mode.";
  99                         print "<p><a class=\"button\" href=\"prefs.php\">
 100                         Return to preferences</a></div></body></html>";
 101
 102                         return;
 103                 }
 104
 105                 if (is_file($_FILES['opml_file']['tmp_name'])) {
 106
 107                         $xml_parser = xml_parser_create();
 108
 109                         xml_set_element_handler($xml_parser, "startElement", "endElement");
 110
 111                         $fp = fopen($_FILES['opml_file']['tmp_name'], "r");
 112
 113                         if ($fp) {
 114
 115                                 while ($data = fread($fp, 4096)) {
 116
 117                                         if (!xml_parse($xml_parser, $data, feof($fp))) {
 118
 119                                                 print sprintf("Unable to parse OPML file, XML error: %s at line %d",
 120                                                         xml_error_string(xml_get_error_code($xml_parser)),
 121                                                         xml_get_current_line_number($xml_parser));
 122
 123                                                 print "<p><a class=\"button\" href=\"prefs.php\">
 124                                                         Return to preferences</a>";
 125
 126                                                 return;
 127
 128                                         }
 129                                 }
 130
 131                                 xml_parser_free($xml_parser);
 132                                 fclose($fp);
 133
 134                         } else {
 135                                 print("Error: Could not open OPML input.");
 136                         }
 137
 138                 } else {
 139                         print "Error: please upload OPML file.";
 140                 }
 141
 142                 print "<p><a class=\"button\" href=\"prefs.php\">
 143                         Return to preferences</a>";
 144
 145                 print "</div></body></html>";
 146
 147         }
 148
 149 //      if ($link) db_close($link);
 150
 151 ?>