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    <h3>Editing: MailboxHeader.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Mime\Header;

use Symfony\Component\Mime\Address;
use Symfony\Component\Mime\Exception\RfcComplianceException;

/**
 * A Mailbox MIME Header for something like Sender (one named address).
 *
 * @author Fabien Potencier &lt;fabien@symfony.com&gt;
 */
final class MailboxHeader extends AbstractHeader
{
    private $address;

    public function __construct(string $name, Address $address)
    {
        parent::__construct($name);

        $this-&gt;setAddress($address);
    }

    /**
     * @param Address $body
     *
     * @throws RfcComplianceException
     */
    public function setBody($body)
    {
        $this-&gt;setAddress($body);
    }

    /**
     * @throws RfcComplianceException
     */
    public function getBody(): Address
    {
        return $this-&gt;getAddress();
    }

    /**
     * @throws RfcComplianceException
     */
    public function setAddress(Address $address)
    {
        $this-&gt;address = $address;
    }

    public function getAddress(): Address
    {
        return $this-&gt;address;
    }

    public function getBodyAsString(): string
    {
        $str = $this-&gt;address-&gt;getEncodedAddress();
        if ($name = $this-&gt;address-&gt;getName()) {
            $str = $this-&gt;createPhrase($this, $name, $this-&gt;getCharset(), true).' &lt;'.$str.'&gt;';
        }

        return $str;
    }

    /**
     * Redefine the encoding requirements for an address.
     *
     * All &quot;specials&quot; must be encoded as the full header value will not be quoted
     *
     * @see RFC 2822 3.2.1
     */
    protected function tokenNeedsEncoding(string $token): bool
    {
        return preg_match('/[()&lt;&gt;\[\]:;@\,.&quot;]/', $token) || parent::tokenNeedsEncoding($token);
    }
}
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