<?php
class proCrypt
{
    /**
    *
    * This is called when we wish to set a variable
    *
    * @access    public
    * @param    string    $name
    * @param    string    $value
    *
    */
    public function __set( $name, $value )
    {
        switch( $name)
        {
            case 'key':
            case 'ivs':
            case 'iv':
            $this->$name = $value;
            break;

            default:
            throw new Exception( "$name cannot be set" );
        }
    }

    /**
    *
    * Gettor - This is called when an non existant variable is called
    *
    * @access    public
    * @param    string    $name
    *
    */
    public function __get( $name )
    {
        switch( $name )
        {
            case 'key':
            return 'keee';

            case 'ivs':
            return mcrypt_get_iv_size( MCRYPT_RIJNDAEL_128, MCRYPT_MODE_ECB );

            case 'iv':
            return mcrypt_create_iv( $this->ivs );

            default:
            throw new Exception( "$name cannot be called" );
        }
    }

    /**
    *
    * Encrypt a string
    *
    * @access    public
    * @param    string    $text
    * @return    string    The encrypted string
    *
    */
    public function encrypt( $text )
    {
        // add end of text delimiter
        $data = mcrypt_encrypt( MCRYPT_RIJNDAEL_128, $this->key, $text, MCRYPT_MODE_ECB, $this->iv );
        return base64_encode( $data );
    }

    /**
    *
    * Decrypt a string
    *
    * @access    public
    * @param    string    $text
    * @return    string    The decrypted string
    *
    */
    public function decrypt( $text )
    {
        $text = base64_decode( $text );
        return mcrypt_decrypt( MCRYPT_RIJNDAEL_128, $this->key, $text, MCRYPT_MODE_ECB, $this->iv );
    }
}
// end of class
?>