<?php 
  /* 
  Plugin Name: Digg 
  Plugin URI: http://www.seoegghead.com/ 
  Description: Creates an interactive Digg button. 
  Author: Jaimie Sirovich 
  Version: 1.0 
  Author URI: http://www.seoegghead.com/ 
  */  
  function _scrape_check_digg($digg\_link,$the_permalink) 
  {     
      $ch\; =\; curl\_init();\; curl\_setopt($ch, CURLOPT_URL, $digg\_link);\; curl\_setopt($ch, CURLOPT_RETURNTRANSFER, 1);          
      $http\_result\; =\; curl\_exec($ch); 
      curl_close($ch);$_ = preg_match('#<h3 id="title"><a href="(.*?)">#is', $http\_result,$captures); 
      return ($captures[1]\; ==$the_permalink); 
  } 
  function digg_this() 
  { 
      global $id;$digg_link = get_post_meta(digg_link && preg_match('#^http://(www\.)?digg\.com/.+#i', _SERVER['HTTP_REFERER']) && _scrape_check_digg($\_SERVER[\text{'}HTTP\_REFERER\text{'}],\; get\_permalink()))\; \{\; add\_post\_meta($id, 'DIGG_CLASS_digg_link', $\_SERVER[\text{'}HTTP\_REFERER\text{'}]);$digg_link = $\_SERVER[\text{'}HTTP\_REFERER\text{'}];\; \}\; if\; ($digg_link) { 
          ?><iframe src='http://digg.com/api/diggthis.php?u= echo urlencode($digg\_link)?>\text{'}\; height=\text{'}82\text{'}\; width=\text{'}55\text{'}\; frameborder=\text{'}0\text{'}\; scrolling=\text{'}no\text{'}>$</iframe><?php 
      } 
  } 
  ?>