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         require_once "db-prefs.php";
  13
  14         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  15
  16         if (DB_TYPE == "pgsql") {
  17                 pg_query($link, "set client_encoding = 'utf-8'");
  18         }
  19
  20         if ($op == "Export") {
  21                 print "<opml version=\"1.0\">";
  22                 print "<head><dateCreated>" . date("r", time()) . "</dateCreated></head>";
  23                 print "<body>";
  24
  25                 $result = db_query($link, "SELECT * FROM ttrss_feeds ORDER BY title");
  26
  27                 while ($line = db_fetch_assoc($result)) {
  28                         $title = htmlspecialchars($line["title"]);
  29                         $url = htmlspecialchars($line["feed_url"]);
  30
  31                         print "<outline text=\"$title\" xmlUrl=\"$url\"/>";
  32                 }
  33
  34                 print "</body></opml>";
  35         }
  36
  37         function startElement($parser, $name, $attrs) {
  38
  39                 if ($name == "OUTLINE") {
  40                         if ($name == "OUTLINE") {
  41
  42                                 $title = $attrs["TEXT"];
  43                                 $url = $attrs["XMLURL"];
  44
  45                                 if (!$title) {
  46                                         $title = $attrs['TITLE'];
  47                                 }
  48                         }
  49
  50                         /* this is suboptimal */
  51
  52                         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  53
  54                         if (!$link) return;
  55
  56                         $title = db_escape_string_2($title, $link);
  57                         $url = db_escape_string_2($url, $link);
  58
  59                         if (!$title || !$url) return;
  60
  61                         print "Feed <b>$title</b> ($url)... ";
  62
  63                         $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
  64                                 title = '$title' OR feed_url = '$url'");
  65
  66                         if ($result && db_num_rows($result) > 0) {
  67
  68                                 print " Already imported.<br>";
  69
  70                         } else {
  71
  72                                 $result = db_query($link, "INSERT INTO ttrss_feeds (title, feed_url) VALUES
  73                                         ('$title', '$url')");
  74
  75                                 print "<b>Done.</b><br>";
  76
  77                         }
  78
  79                         if ($link) db_close($link);
  80
  81                 }
  82         }
  83
  84         function endElement($parser, $name) {
  85
  86
  87         }
  88
  89         if ($op == "Import") {
  90
  91                 print "<html>
  92                         <head>
  93                                 <link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
  94                         </head>
  95                         <body><h1>Importing OPML...</h1>
  96                         <div>";
  97
  98                 if (get_pref($link, 'WEB_DEMO_MODE')) {
  99                         print "OPML import is disabled in demo-mode.";
 100                         print "<p><a class=\"button\" href=\"prefs.php\">
 101                         Return to preferences</a></div></body></html>";
 102
 103                         return;
 104                 }
 105
 106                 if (is_file($_FILES['opml_file']['tmp_name'])) {
 107
 108                         $xml_parser = xml_parser_create();
 109
 110                         xml_set_element_handler($xml_parser, "startElement", "endElement");
 111
 112                         $fp = fopen($_FILES['opml_file']['tmp_name'], "r");
 113
 114                         if ($fp) {
 115
 116                                 while ($data = fread($fp, 4096)) {
 117
 118                                         if (!xml_parse($xml_parser, $data, feof($fp))) {
 119
 120                                                 print sprintf("Unable to parse OPML file, XML error: %s at line %d",
 121                                                         xml_error_string(xml_get_error_code($xml_parser)),
 122                                                         xml_get_current_line_number($xml_parser));
 123
 124                                                 print "<p><a class=\"button\" href=\"prefs.php\">
 125                                                         Return to preferences</a>";
 126
 127                                                 return;
 128
 129                                         }
 130                                 }
 131
 132                                 xml_parser_free($xml_parser);
 133                                 fclose($fp);
 134
 135                         } else {
 136                                 print("Error: Could not open OPML input.");
 137                         }
 138
 139                 } else {
 140                         print "Error: please upload OPML file.";
 141                 }
 142
 143                 print "<p><a class=\"button\" href=\"prefs.php\">
 144                         Return to preferences</a>";
 145
 146                 print "</div></body></html>";
 147
 148         }
 149
 150 //      if ($link) db_close($link);
 151
 152 ?>