postfixadmin/scripts/snippets/crypt.php

<?php

class Crypt
{

  /**
   * @access private
   */
    protected $plain = '';
  
    /**
     * @access private
     */
    protected $password;
  
    protected $size;

  
    public function __construct($plaintext)
    {
        $this->plain = $plaintext;
    }
  
    /**
     * @return bool
     */
    public function crypt($algorithm)
    {
        return true;
    }

    public function get()
    {
        return $this->password;
    }
}