DesignPatternsPHP/DataMapper/User.php

<?php

class User
{
	protected $userId;
    protected $username;
    protected $email;

	public function __construct(array $options = null)
    {
        if (is_array($options)) {
            $this->setOptions($options);
        }
    }

    public function __set($name, $value)
    {
        $method = 'set' . $name;
        if (('mapper' == $name) || !method_exists($this, $method)) {
            throw new Exception('Invalid Offer property');
        }
        $this->$method($value);
    }

    public function __get($name)
    {
        $method = 'get' . $name;
        if (('mapper' == $name) || !method_exists($this, $method)) {
            throw new Exception('Invalid Offer property');
        }
        return $this->$method();
    }

    public function setOptions(array $options)
    {
        $methods = get_class_methods($this);

        foreach ($options as $key => $value) {
            $method = 'set' . ucfirst($key);

            if (in_array($method, $methods)) {
                $this->$method($value);

            }
        }
        return $this;
    }

	public function getUserId() {
		return $this->userId;
	}

	public function setUserID($userId) {
		$this->userId = $userId;
	}

	public function getUsername() {
		return $this->username;
	}

	public function setUsername($username) {
		$this->username = $username;
	}

	public function getEmail() {
		return $this->email;
	}

	public function setEmail($email) {
		$this->email = $email;
	}

}