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<?php

/* --------------------------------------------------------------
   EmailStringType.inc.php 2016-07-08
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2016 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

/**
 * Class EmailStringType
 *
 * Shared email string type class. Use the "asString" method for getting the plain value.
 *
 * @category   System
 * @package    Shared
 * @subpackage Types
 */
class EmailStringType extends NonEmptyStringType
{
    /**
     * Class Constructor
     *
     * @param string $p_email
     * 
     * @throws UnexpectedValueException
     * @throws InvalidArgumentException
     */
    public function __construct($p_email, $encodeSpecialCharacters = true)
    {
        parent::__construct($p_email);
        
        if($encodeSpecialCharacters === true)
        {
            $punycode = new TrueBV\Punycode();
            $email = $punycode->encode($p_email);
        }
        else
        {
            $email = $p_email;
        }
        
        if(!filter_var($email, FILTER_VALIDATE_EMAIL))
        {
            throw new UnexpectedValueException('$p_email is not a valid e-mail address: ' . $p_email);
        }
    }
}