Braintree\CustomerGateway::_initialize PHP Method

    protected function _initialize($customerAttribs)
    {
        // set the attributes
        $this->_attributes = $customerAttribs;
        // map each address into its own object
        $addressArray = [];
        if (isset($customerAttribs['addresses'])) {
            foreach ($customerAttribs['addresses'] as $address) {
                $addressArray[] = Address::factory($address);
            }
        }
        $this->_set('addresses', $addressArray);
        // map each creditCard into its own object
        $creditCardArray = [];
        if (isset($customerAttribs['creditCards'])) {
            foreach ($customerAttribs['creditCards'] as $creditCard) {
                $creditCardArray[] = CreditCard::factory($creditCard);
            }
        }
        $this->_set('creditCards', $creditCardArray);
        // map each coinbaseAccount into its own object
        $coinbaseAccountArray = [];
        if (isset($customerAttribs['coinbaseAccounts'])) {
            foreach ($customerAttribs['coinbaseAccounts'] as $coinbaseAccount) {
                $coinbaseAccountArray[] = CoinbaseAccount::factory($coinbaseAccount);
            }
        }
        $this->_set('coinbaseAccounts', $coinbaseAccountArray);
        // map each paypalAccount into its own object
        $paypalAccountArray = [];
        if (isset($customerAttribs['paypalAccounts'])) {
            foreach ($customerAttribs['paypalAccounts'] as $paypalAccount) {
                $paypalAccountArray[] = PayPalAccount::factory($paypalAccount);
            }
        }
        $this->_set('paypalAccounts', $paypalAccountArray);
        // map each applePayCard into its own object
        $applePayCardArray = [];
        if (isset($customerAttribs['applePayCards'])) {
            foreach ($customerAttribs['applePayCards'] as $applePayCard) {
                $applePayCardArray[] = ApplePayCard::factory($applePayCard);
            }
        }
        $this->_set('applePayCards', $applePayCardArray);
        // map each androidPayCard into its own object
        $androidPayCardArray = [];
        if (isset($customerAttribs['androidPayCards'])) {
            foreach ($customerAttribs['androidPayCards'] as $androidPayCard) {
                $androidPayCardArray[] = AndroidPayCard::factory($androidPayCard);
            }
        }
        $this->_set('androidPayCards', $androidPayCardArray);
        $this->_set('paymentMethods', array_merge($this->creditCards, $this->paypalAccounts, $this->applePayCards, $this->coinbaseAccounts, $this->androidPayCards));
    }