modules/opml_domdoc.php

   1 <?php
   2         function opml_import_domdoc($link, $owner_uid) {
   3
   4                 if (is_file($_FILES['opml_file']['tmp_name'])) {
   5                         $doc = DOMDocument::load($_FILES['opml_file']['tmp_name']);
   6
   7                         $result = db_query($link, "SELECT id FROM
   8                                 ttrss_feed_categories WHERE title = 'Imported feeds' AND
   9                                 owner_uid = '$owner_uid' LIMIT 1");
  10
  11                         if (db_num_rows($result) == 1) {
  12                                 $default_cat_id = db_fetch_result($result, 0, "id");
  13                         } else {
  14                                 $default_cat_id = 0;
  15                         }
  16
  17                         if ($doc) {
  18                                 $body = $doc->getElementsByTagName('body');
  19
  20                                 $xpath = new DOMXpath($doc);
  21                                 $query = "/opml/body//outline";
  22
  23                                 $outlines = $xpath->query($query);
  24
  25                                 foreach ($outlines as $outline) {
  26
  27                                         $feed_title = db_escape_string($outline->attributes->getNamedItem('text')->nodeValue);
  28
  29                                         if (!$feed_title) {
  30                                                 $feed_title = db_escape_string($outline->attributes->getNamedItem('title')->nodeValue);
  31                                         }
  32
  33                                         $cat_title = db_escape_string($outline->attributes->getNamedItem('title')->nodeValue);
  34
  35                                         if (!$cat_title) {
  36                                                 $cat_title = db_escape_string($outline->attributes->getNamedItem('text')->nodeValue);
  37                                         }
  38
  39                                         $feed_url = db_escape_string($outline->attributes->getNamedItem('xmlUrl')->nodeValue);
  40                                         $site_url = db_escape_string($outline->attributes->getNamedItem('htmlUrl')->nodeValue);
  41
  42                                         if ($cat_title && !$feed_url) {
  43
  44                                                 db_query($link, "BEGIN");
  45
  46                                                 $result = db_query($link, "SELECT id FROM
  47                                                                 ttrss_feed_categories WHERE title = '$cat_title' AND
  48                                                                 owner_uid = '$owner_uid' LIMIT 1");
  49
  50                                                 if (db_num_rows($result) == 0) {
  51
  52                                                         printf(__("<li>Adding category <b>%s</b>.</li>"), $cat_title);
  53
  54                                                         db_query($link, "INSERT INTO ttrss_feed_categories
  55                                                                         (title,owner_uid)
  56                                                                         VALUES ('$cat_title', '$owner_uid')");
  57                                                 }
  58
  59                                                 db_query($link, "COMMIT");
  60                                         }
  61
  62                                         //                                              print "$active_category : $feed_title : $feed_url<br>";
  63
  64                                         if (!$feed_title || !$feed_url) continue;
  65
  66                                         db_query($link, "BEGIN");
  67
  68                                         $cat_id = null;
  69
  70                                         $parent_node = $outline->parentNode;
  71
  72                                         if ($parent_node && $parent_node->nodeName == "outline") {
  73                                                 $element_category = $parent_node->attributes->getNamedItem('title')->nodeValue;
  74                                                 if (!$element_category) $element_category = $parent_node->attributes->getNamedItem('text')->nodeValue;
  75
  76                                         } else {
  77                                                 $element_category = '';
  78                                         }
  79
  80                                         if ($element_category) {
  81
  82                                                 $element_category = db_escape_string($element_category);
  83
  84                                                 $result = db_query($link, "SELECT id FROM
  85                                                                 ttrss_feed_categories WHERE title = '$element_category' AND
  86                                                                 owner_uid = '$owner_uid' LIMIT 1");
  87
  88                                                         if (db_num_rows($result) == 1) {
  89                                                                 $cat_id = db_fetch_result($result, 0, "id");
  90                                                         }
  91                                         }
  92
  93                                         $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
  94                                                         feed_url = '$feed_url'
  95                                                         AND owner_uid = '$owner_uid'");
  96
  97                                         print "<li><a target='_blank' href='$site_url'><b>$feed_title</b></a></b>
  98                                                 (<a target='_blank' href=\"$feed_url\">rss</a>)&nbsp;";
  99
 100                                         if (db_num_rows($result) > 0) {
 101                                                 print __('is already imported.');
 102                                         } else {
 103
 104                                                 if ($cat_id) {
 105                                                         $add_query = "INSERT INTO ttrss_feeds
 106                                                                 (title, feed_url, owner_uid, cat_id, site_url) VALUES
 107                                                                 ('$feed_title', '$feed_url', '$owner_uid',
 108                                                                  '$cat_id', '$site_url')";
 109
 110                                                 } else {
 111                                                         $add_query = "INSERT INTO ttrss_feeds
 112                                                                 (title, feed_url, owner_uid, cat_id, site_url) VALUES
 113                                                                 ('$feed_title', '$feed_url', '$owner_uid', '$default_cat_id',
 114                                                                         '$site_url')";
 115
 116                                                 }
 117
 118                                                 //print $add_query;
 119                                                 db_query($link, $add_query);
 120
 121                                                 print __('OK');
 122                                         }
 123
 124                                         print "</li>";
 125
 126                                         db_query($link, "COMMIT");
 127                                 }
 128
 129                         } else {
 130                                 print_error(__('Error while parsing document.'));
 131                         }
 132
 133                 } else {
 134                         print_error(__('Error: please upload OPML file.'));
 135                 }
 136
 137
 138         }
 139 ?>