<?php

// Funcion para hacer el LOGOUT (PAPI) en BLOGS
// --------------------------------------------

header('Content-Type: image/png');
header('Accept-Ranges: bytes');       
header('Connection: close');
header('Pragma: no-cache');
header('Cache-control: no-cache');
// IMPRESCINDIBLE PARA EL IE!
header('P3P: CP="CAO PSA OUR"');  

$file="image_nok.png";       

foreach ($_COOKIE as $cook => $value) {
   if ( preg_match( "/^wordpress_logged_in_/", $cook)) {
     if ($value <> 'D') {
       $file="image_ok.png";  
       $nsess=ereg_replace( "logged_in_", "sec_", $cook);
       setcookie ($cook,       "D", 0,"/",                  ".blogs.uv.es"); 
       setcookie ($nsess,      "D", 0,"/wp-content/plugins",".blogs.uv.es"); 
       setcookie ($nsess,      "D", 0,"/wp-admin",          ".blogs.uv.es"); 
       setcookie ("PHPSESSID", "D", 0,"/",                  "");      
     }  
  }
}

header('Content-Length: ' . filesize($file));
ob_clean();
flush();
readfile($file);

?>