1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 

<?php
/* --------------------------------------------------------------
   CustomerFirstname.inc.php 2015-01-30 gm
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2014 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

MainFactory::load_class('CustomerFirstnameInterface');
require_once __DIR__ . '/../../../../Shared/Utility/StringUtilityTrait.inc.php';

/**
 * Value Object
 *
 * Class CustomerFirstname
 *
 * Represents a customer firstname
 *
 * @category   System
 * @package    Customer
 * @subpackage ValueObjects
 * @implements CustomerFirstnameInterface
 */
class CustomerFirstname implements CustomerFirstnameInterface
{
    use StringUtilityTrait;
    
    /**
     * Customer's first name.
     * @var string
     */
    protected $firstname;


    /**
     * Constructor of the class CustomerFirstname.
     *
     * Validates the length and the data type of a customer firstname.
     *
     * @param string $p_firstname Customer's first name.
     *
     * @throws InvalidArgumentException If $p_firstname is not a string.
     * @throws LengthException If $p_firstname contains more characters than 64.
     */
    public function __construct($p_firstname)
    {
        if(!is_string($p_firstname))
        {
            throw new InvalidArgumentException('$p_firstname is not a string');
        }

        $dbFieldLength = 64;
        $firstname     = trim($p_firstname);

        if($this->strlenWrapper($firstname) > $dbFieldLength)
        {
            throw new LengthException('$firstname is longer than ' . $dbFieldLength . ' characters VARCHAR(64)');
        }

        $this->firstname = $firstname;
    }


    /**
     * Returns the equivalent string value.
     * @return string Equivalent string value.
     */
    public function __toString()
    {
        return $this->firstname;
    }
}