opml.php

   1 <?php
   2         require_once "sessions.php";
   3
   4         require_once "sanity_check.php";
   5         require_once "functions.php";
   6         require_once "config.php";
   7         require_once "db.php";
   8         require_once "db-prefs.php";
   9
  10         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
  11
  12         if (DB_TYPE == "pgsql") {
  13                 pg_query($link, "set client_encoding = 'utf-8'");
  14                 pg_set_client_encoding("UNICODE");
  15         }
  16
  17         login_sequence($link);
  18
  19         $owner_uid = $_SESSION["uid"];
  20
  21         // FIXME there are some brackets issues here
  22
  23         $op = $_REQUEST["op"];
  24
  25         if (!$op) $op = "Export";
  26
  27         if ($op == "Export") {
  28                 header("Content-type: application/xml+opml");
  29                 print "<?phpxml version=\"1.0\"?>";
  30         }
  31
  32         if ($op == "Export") {
  33                 print "<opml version=\"1.0\">";
  34                 print "<head>
  35                         <dateCreated>" . date("r", time()) . "</dateCreated>
  36                         <title>Tiny Tiny RSS Feed Export</title>
  37                 </head>";
  38                 print "<body>";
  39
  40                 $cat_mode = false;
  41
  42                 if (get_pref($link, 'ENABLE_FEED_CATS')) {
  43                         $cat_mode = true;
  44                         $result = db_query($link, "SELECT
  45                                         title,feed_url,site_url,
  46                                         (SELECT title FROM ttrss_feed_categories WHERE id = cat_id) as cat_title
  47                                         FROM ttrss_feeds
  48                                 WHERE
  49                                         owner_uid = '$owner_uid'
  50                                 ORDER BY cat_title,title");
  51                 } else {
  52                         $result = db_query($link, "SELECT * FROM ttrss_feeds
  53                                 WHERE owner_uid = '$owner_uid' ORDER BY title");
  54                 }
  55
  56                 $old_cat_title = "";
  57
  58                 while ($line = db_fetch_assoc($result)) {
  59                         $title = htmlspecialchars($line["title"]);
  60                         $url = htmlspecialchars($line["feed_url"]);
  61                         $site_url = htmlspecialchars($line["site_url"]);
  62
  63                         if ($cat_mode) {
  64                                 $cat_title = htmlspecialchars($line["cat_title"]);
  65
  66                                 if ($old_cat_title != $cat_title) {
  67                                         if ($old_cat_title) {
  68                                                 print "</outline>\n";
  69                                         }
  70
  71                                         if ($cat_title) {
  72                                                 print "<outline title=\"$cat_title\">\n";
  73                                         }
  74
  75                                         $old_cat_title = $cat_title;
  76                                 }
  77                         }
  78
  79                         if ($site_url) {
  80                                 $html_url_qpart = "htmlUrl=\"$site_url\"";
  81                         } else {
  82                                 $html_url_qpart = "";
  83                         }
  84
  85                         print "<outline text=\"$title\" xmlUrl=\"$url\" $html_url_qpart/>\n";
  86                 }
  87
  88                 if ($cat_mode && $old_cat_title) {
  89                         print "</outline>\n";
  90                 }
  91
  92                 print "</body></opml>";
  93         }
  94
  95         if ($op == "Import") {
  96
  97                 print "<html>
  98                         <head>
  99                                 <link rel=\"stylesheet\" href=\"opml.css\" type=\"text/css\">
 100                         </head>
 101                         <body>
 102                         <h1><img src=\"images/ttrss_logo.png\"></h1>
 103                         <div class=\"opmlBody\">
 104                         <h2>"._('Importing OPML...')."</h2>";
 105
 106                 if (is_file($_FILES['opml_file']['tmp_name'])) {
 107                         $dom = domxml_open_file($_FILES['opml_file']['tmp_name']);
 108
 109                         if ($dom) {
 110                                 $root = $dom->document_element();
 111
 112                                 $body = $root->get_elements_by_tagname('body');
 113
 114                                 if ($body[0]) {
 115                                         $body = $body[0];
 116
 117                                         $outlines = $body->get_elements_by_tagname('outline');
 118
 119                                         print "<table>";
 120
 121                                         foreach ($outlines as $outline) {
 122
 123                                                 $feed_title = db_escape_string($outline->get_attribute('text'));
 124
 125                                                 if (!$feed_title) {
 126                                                         $feed_title = db_escape_string($outline->get_attribute('title'));
 127                                                 }
 128
 129                                                 $cat_title = db_escape_string($outline->get_attribute('title'));
 130
 131                                                 if (!$cat_title) {
 132                                                         $cat_title = db_escape_string($outline->get_attribute('text'));
 133                                                 }
 134
 135                                                 $feed_url = db_escape_string($outline->get_attribute('xmlUrl'));
 136                                                 $site_url = db_escape_string($outline->get_attribute('htmlUrl'));
 137
 138                                                 if ($cat_title && !$feed_url) {
 139
 140                                                         db_query($link, "BEGIN");
 141
 142                                                         $result = db_query($link, "SELECT id FROM
 143                                                                 ttrss_feed_categories WHERE title = '$cat_title' AND
 144                                                                 owner_uid = '$owner_uid' LIMIT 1");
 145
 146                                                         if (db_num_rows($result) == 0) {
 147
 148                                                                 printf(_("Adding category <b>%s</b>..."), $cat_title);
 149                                                                 print "<br>";
 150
 151                                                                 db_query($link, "INSERT INTO ttrss_feed_categories
 152                                                                         (title,owner_uid)
 153                                                                 VALUES ('$cat_title', '$owner_uid')");
 154                                                         }
 155
 156                                                         db_query($link, "COMMIT");
 157                                                 }
 158
 159 //                                              print "$active_category : $feed_title : $feed_url<br>";
 160
 161                                                 if (!$feed_title || !$feed_url) continue;
 162
 163                                                 db_query($link, "BEGIN");
 164
 165                                                 $cat_id = null;
 166
 167                                                 $parent_node = $outline->parent_node();
 168
 169                                                 if ($parent_node && $parent_node->node_name() == "outline") {
 170                                                         $element_category = $parent_node->get_attribute('title');
 171                                                 } else {
 172                                                         $element_category = '';
 173                                                 }
 174
 175                                                 if ($element_category) {
 176
 177                                                         $result = db_query($link, "SELECT id FROM
 178                                                                         ttrss_feed_categories WHERE title = '$element_category' AND
 179                                                                         owner_uid = '$owner_uid' LIMIT 1");
 180
 181                                                         if (db_num_rows($result) == 1) {
 182                                                                 $cat_id = db_fetch_result($result, 0, "id");
 183                                                         }
 184                                                 }
 185
 186                                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
 187                                                         (title = '$feed_title' OR feed_url = '$feed_url')
 188                                                         AND owner_uid = '$owner_uid'");
 189
 190                                                 print "<tr><td><a href='$site_url'><b>$feed_title</b></a></b>
 191                                                         (<a href=\"$feed_url\">rss</a>)</td>";
 192
 193                                                 if (db_num_rows($result) > 0) {
 194                                                         print "<td>"._("Already imported.")."</td>";
 195                                                 } else {
 196
 197                                                         if ($cat_id) {
 198                                                                 $add_query = "INSERT INTO ttrss_feeds
 199                                                                         (title, feed_url, owner_uid, cat_id, site_url) VALUES
 200                                                                         ('$feed_title', '$feed_url', '$owner_uid',
 201                                                                                 '$cat_id', '$site_url')";
 202
 203                                                         } else {
 204                                                                 $add_query = "INSERT INTO ttrss_feeds
 205                                                                         (title, feed_url, owner_uid, site_url) VALUES
 206                                                                         ('$feed_title', '$feed_url', '$owner_uid', '$site_url')";
 207
 208                                                         }
 209
 210                                                         db_query($link, $add_query);
 211
 212                                                         print "<td><b>"._('Done.')."</b></td>";
 213                                                 }
 214
 215                                                 print "</tr>";
 216
 217                                                 db_query($link, "COMMIT");
 218                                         }
 219
 220                                         print "</table>";
 221
 222                                 } else {
 223                                         print "<div class=\"error\">"._("Error: can't find body element.")."</div>";
 224                                 }
 225                         } else {
 226                                 print "<div class=\"error\">"._("Error while parsing document.")."</div>";
 227                         }
 228
 229                 } else {
 230                         print "<div class=\"error\">"._("Error: please upload OPML file.")."</div>";
 231                 }
 232
 233                 print "<p><a class=\"button\" href=\"prefs.php\">
 234                         "._("Return to preferences")."</a>";
 235
 236                 print "</div></body></html>";
 237
 238         }
 239
 240 //      if ($link) db_close($link);
 241
 242 ?>