'', 'source' => 'cart', 'order_id' => false, 'expires_in' => 10800, 'use_paypal_credit' => false, 'cancel_url' => '', ) ); $this->token = $args['token']; $this->source = $args['source']; $this->expiry_time = time() + $args['expires_in']; $this->use_paypal_credit = $args['use_paypal_credit']; if ( 'order' === $this->source ) { $this->order_id = $args['order_id']; } } }