PHP code example of ranskills / billing-boss

1. Go to this page and download the library: Download ranskills/billing-boss library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

ranskills / billing-boss example snippets



// 1. Import the gBoss;
use BillingBoss\BillContext;

// 2. Define the context to be interpreted
$ctxt = new BillContext(1000, '2.5%, 1 - *');

// 3. Pass the context to be interpreted
$bill = BillingBoss::interpret($ctxt);
// $bill = 25.00


    

    namespace YourProject\BillingBoss\Interpreter;

    use BillingBoss\AbstractBillInterpreter;

    class SquareBillInterpreter extends AbstractBillInterpreter {

        public function __construct() {
            // Defining the regular expression to match the notation ^2
            parent::__construct('/^\^2$/');
        }

        public function interpret(BillContext context) {
            if (!isValid(context)) return 0.0;

            return context.getAmount() * context.getAmount();
        }
    }
    

    BillingBoss::addInterpreter(new SquareBillInterpreter())
    

    $ctxt = new BillContext(50, "^2");
    double bill = BillingBoss::bill($ctxt);
    // bill will be 2500

    $ctxt.setAmount(10);
    bill = BillingBoss::bill($ctxt);
    // bill will be 100