opml.php

   1 <?
   2         session_start();
   3
   4         require_once "sanity_check.php";
   5
   6         // FIXME there are some brackets issues here
   7
   8         $op = $_REQUEST["op"];
   9         if ($op == "Export") {
  10                 header("Content-type: application/xml");
  11                 print "<?xml version=\"1.0\"?>";
  12         }
  13
  14         require_once "config.php";
  15         require_once "db.php";
  16         require_once "db-prefs.php";
  17
  18         $owner_uid = $_SESSION["uid"];
  19
  20         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  21
  22         if (DB_TYPE == "pgsql") {
  23                 pg_query($link, "set client_encoding = 'utf-8'");
  24         }
  25
  26         if ($op == "Export") {
  27                 print "<opml version=\"1.0\">";
  28                 print "<head>
  29                         <dateCreated>" . date("r", time()) . "</dateCreated>
  30                         <title>Tiny Tiny RSS Feed Export</title>
  31                 </head>";
  32                 print "<body>";
  33
  34                 $cat_mode = false;
  35
  36                 if (get_pref($link, 'ENABLE_FEED_CATS')) {
  37                         $cat_mode = true;
  38                         $result = db_query($link, "SELECT
  39                                         title,feed_url,site_url,
  40                                         (SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title
  41                                         FROM ttrss_feeds
  42                                 WHERE
  43                                         owner_uid = '$owner_uid'
  44                                 ORDER BY cat_title,title");
  45                 } else {
  46                         $result = db_query($link, "SELECT * FROM ttrss_feeds
  47                                 ORDER BY title WHERE owner_uid = '$owner_uid'");
  48                 }
  49
  50                 $old_cat_title = "";
  51
  52                 while ($line = db_fetch_assoc($result)) {
  53                         $title = htmlspecialchars($line["title"]);
  54                         $url = htmlspecialchars($line["feed_url"]);
  55                         $site_url = htmlspecialchars($line["site_url"]);
  56
  57                         if ($cat_mode) {
  58                                 $cat_title = htmlspecialchars($line["cat_title"]);
  59
  60                                 if ($old_cat_title != $cat_title) {
  61                                         if ($old_cat_title) {
  62                                                 print "</outline>\n";
  63                                         }
  64
  65                                         if ($cat_title) {
  66                                                 print "<outline title=\"$cat_title\">\n";
  67                                         }
  68
  69                                         $old_cat_title = $cat_title;
  70                                 }
  71                         }
  72
  73                         if ($site_url) {
  74                                 $html_url_qpart = "htmlUrl=\"$site_url\"";
  75                         } else {
  76                                 $html_url_qpart = "";
  77                         }
  78
  79                         print "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
  80                 }
  81
  82                 if ($cat_mode && $old_cat_title) {
  83                         print "</outline>\n";
  84                 }
  85
  86                 print "</body></opml>";
  87         }
  88
  89         if ($op == "Import") {
  90
  91                 print "<html>
  92                         <head>
  93                                 <link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
  94                         </head>
  95                         <body>
  96                         <h1>Importing OPML...</h1>
  97                         <div class=\"opmlBody\">";
  98
  99                 if (WEB_DEMO_MODE) {
 100                         print "OPML import is disabled in demo-mode.";
 101                         print "<p><a class=\"button\" href=\"prefs.php\">
 102                         Return to preferences</a></div></body></html>";
 103
 104                         return;
 105                 }
 106
 107                 if (is_file($_FILES['opml_file']['tmp_name'])) {
 108                         $dom = domxml_open_file($_FILES['opml_file']['tmp_name']);
 109
 110                         if ($dom) {
 111                                 $root = $dom->document_element();
 112
 113                                 $body = $root->get_elements_by_tagname('body');
 114
 115                                 if ($body[0]) {
 116                                         $body = $body[0];
 117
 118                                         $outlines = $body->get_elements_by_tagname('outline');
 119
 120                                         foreach ($outlines as $outline) {
 121                                                 $feed_title = db_escape_string($outline->get_attribute('text'));
 122                                                 $cat_title = db_escape_string($outline->get_attribute('title'));
 123                                                 $feed_url = db_escape_string($outline->get_attribute('xmlUrl'));
 124
 125                                                 if ($cat_title && !$feed_url) {
 126
 127                                                         db_query($link, "BEGIN");
 128
 129                                                         $result = db_query($link, "SELECT id FROM
 130                                                                 ttrss_feed_categories WHERE title = '$cat_title' AND
 131                                                                 owner_uid = '$owner_uid' LIMIT 1");
 132
 133                                                         if (db_num_rows($result) == 0) {
 134
 135                                                                 print "Adding category <b>$cat_title</b>...<br>";
 136
 137                                                                 db_query($link, "INSERT INTO ttrss_feed_categories
 138                                                                         (title,owner_uid) VALUES ('$cat_title', '$owner_uid')");
 139                                                         }
 140
 141                                                         db_query($link, "COMMIT");
 142                                                 }
 143
 144 //                                              print "$active_category : $feed_title : $xmlurl<br>";
 145
 146                                                 if (!$feed_title || !$feed_url) continue;
 147
 148                                                 db_query($link, "BEGIN");
 149
 150                                                 $cat_id = null;
 151
 152                                                 $parent_node = $outline->parent_node();
 153
 154                                                 if ($parent_node && $parent_node->node_name() == "outline") {
 155                                                         $element_category = $parent_node->get_attribute('title');
 156                                                 } else {
 157                                                         $element_category = '';
 158                                                 }
 159
 160                                                 if ($element_category) {
 161
 162                                                         $result = db_query($link, "SELECT id FROM
 163                                                                         ttrss_feed_categories WHERE title = '$element_category' AND
 164                                                                         owner_uid = '$owner_uid' LIMIT 1");
 165
 166                                                         if (db_num_rows($result) == 1) {
 167                                                                 $cat_id = db_fetch_result($result, 0, "id");
 168                                                         }
 169                                                 }
 170
 171                                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
 172                                                         (title = '$feed_title' OR feed_url = '$feed_url')
 173                                                         AND owner_uid = '$owner_uid'");
 174
 175                                                 print "Feed <b>$feed_title</b> ($feed_url)... ";
 176
 177                                                 if (db_num_rows($result) > 0) {
 178                                                         print " Already imported.<br>";
 179                                                 } else {
 180
 181                                                         if ($cat_id) {
 182                                                                 $add_query = "INSERT INTO ttrss_feeds
 183                                                                         (title, feed_url, owner_uid, cat_id) VALUES
 184                                                                         ('$feed_title', '$feed_url', '$owner_uid', '$cat_id')";
 185
 186                                                         } else {
 187                                                                 $add_query = "INSERT INTO ttrss_feeds
 188                                                                         (title, feed_url, owner_uid) VALUES
 189                                                                         ('$feed_title', '$feed_url', '$owner_uid')";
 190
 191                                                         }
 192
 193                                                         db_query($link, $add_query);
 194
 195                                                         print "<b>Done.</b><br>";
 196                                                 }
 197
 198                                                 db_query($link, "COMMIT");
 199                                         }
 200
 201                                 } else {
 202                                         print "<div class=\"error\">Error: can't find body element.</div>";
 203                                 }
 204                         } else {
 205                                 print "<div class=\"error\">Error while parsing document.</div>";
 206                         }
 207
 208                 } else {
 209                         print "<div class=\"error\">Error: please upload OPML file.</div>";
 210                 }
 211
 212                 print "<p><a class=\"button\" href=\"prefs.php\">
 213                         Return to preferences</a>";
 214
 215                 print "</div></body></html>";
 216
 217         }
 218
 219 //      if ($link) db_close($link);
 220
 221 ?>