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   1  <?php
   2  /**
   3   * Send blog links to pingomatic.com to update.
   4   *
   5   * You can disable this feature by deleting the option 'use_linksupdate' or
   6   * setting the option to false. If no links exist, then no links are sent.
   7   *
   8   * Snoopy is included, but is not used. Fsockopen() is used instead to send link
   9   * URLs.
  10   *
  11   * @package WordPress
  12   * @subpackage Administration
  13   */
  14  
  15  /** Load WordPress Bootstrap */
  16  require_once ('../wp-load.php');
  17  
  18  if ( !get_option('use_linksupdate') )
  19      wp_die(__('Feature disabled.'));
  20  
  21  $link_uris = $wpdb->get_col("SELECT link_url FROM $wpdb->links");
  22  
  23  if ( !$link_uris )
  24      wp_die(__('No links'));
  25  
  26  $link_uris = urlencode( join( $link_uris, "\n" ) );
  27  
  28  $query_string = "uris=$link_uris";
  29  
  30  $options = array();
  31  $options['timeout'] = 30;
  32  $options['body'] = $query_string;
  33  
  34  $options['headers'] = array(
  35      'content-type' => 'application/x-www-form-urlencoded; charset='.get_option('blog_charset'),
  36      'content-length' => strlen( $query_string ),
  37  );
  38  
  39  $response = wp_remote_get('http://api.pingomatic.com/updated-batch/', $options);
  40  
  41  if ( is_wp_error( $response ) )
  42      wp_die(__('Request Failed.'));
  43  
  44  if ( $response['response']['code'] != 200 )
  45      wp_die(__('Request Failed.'));
  46  
  47  $body = str_replace(array("\r\n", "\r"), "\n", $response['body']);
  48  $returns = explode("\n", $body);
  49  
  50  foreach ($returns as $return) {
  51      $time = substr($return, 0, 19);
  52      $uri = preg_replace('/(.*?) | (.*?)/', '$2', $return);
  53      $wpdb->update( $wpdb->links, array('link_updated' => $time), array('link_url' => $uri) );
  54  }
  55  
  56  ?>