<?php class Converter{ private $rateValue; //I have base these rates on USD :) private $rates = [ 'USD' => 1.0, 'GBP' => 0.7, 'EUR' => 0.800284, 'YEN' => 109.67, 'CAN' => 1.23, 'PHP' => 51.74, ]; public function setConvert($amount, $currency_from){ $this->rateValue = $amount/$this->rates[$currency_from]; } public function getConvert($currency_to){ } public function getRates(){ return $this->rates; } } ?>
<?php include_once('Converter.php'); $converter = new Converter(); $rates = $converter->getRates(); ?> <!DOCTYPE html> <html> <head> <title>Simple Currency Converter in PHP using OOP Approach</title> <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"> </head> <body> <div class="container"> <h1 class="page-header text-center">Simple Currency Converter in PHP using OOP Approach</h1> <div class="row"> <div class="col-sm-4 col-sm-offset-4"> <form method="POST" action="getconvert.php"> <div class="form-group"> <label>Amount:</label> <input type="text" class="form-control" name="amount"> </div> <div class="form-group"> <label>From:</label> <select class="form-control" name="currency_from"> <?php foreach ($rates as $key => $currency){ ?> <option value="<?php echo $key; ?>"><?php echo $key ?></option> <?php } ?> </select> </div> <div class="form-group"> <label>To:</label> <select class="form-control" name="currency_to"> <?php foreach ($rates as $key => $currency){ ?> <option value="<?php echo $key; ?>"><?php echo $key ?></option> <?php } ?> </select> </div> <button type="submit" name="convert" class="btn btn-primary">Convert</button> </form> <?php ?> <div class="alert alert-info text-center" style="margin-top:20px;"> <?php echo $_SESSION['value']['amount'].' '.$_SESSION['value']['from'].' is equal to '.$_SESSION['value']['result'].' '.$_SESSION['value']['to']; ?> </div> <?php } ?> </div> </div> </div> </body> </html>
<?php require_once('Converter.php'); $amount = $_POST['amount']; $currency_from = $_POST['currency_from']; $currency_to = $_POST['currency_to']; $converter = new Converter(); $converter->setConvert($amount, $currency_from); $result = $converter->getConvert($currency_to); $out['amount'] = $amount; $out['from'] = $currency_from; $out['result'] = $result; $out['to'] = $currency_to; $_SESSION['value'] = $out; } else{ } ?>