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home.php #2

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127 changes: 127 additions & 0 deletions home.php
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Original file line number Diff line number Diff line change
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<html>
<head>
<title>
Tip Calculator
</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">


<style>
#result{
display:table;
border:2px inset blue;
font-size: 15px;
font-family: Verdana;
height:auto;

line-height: 55px;
border-radius:5px;
}
</style>
</head>
<body>
<h2 class="col-sm-offset-3">Tip Calculator</h2>
<form class="form-horizontal" method="POST" action="" >
<div class="form-group">
<label class="control-label col-sm-3 text-center" for="bill_subtotal">Bill Subtotal: $</label>
<div class="col-sm-3">
<input type="text" class="form-control" name="bill_subtotal" value=<?php if(isset($_POST['bill_subtotal'])) echo $_POST['bill_subtotal']; else echo 100;?>>
</div>
</div>
<div class="form-group">
<label class="control-label col-sm-3">Tip Percentage:</label>
<?php
for($i=1;$i<=3;$i++){
$val=$i*5;
?>
<label class='radio-inline'> <input type='radio' name='radio' value=<?php echo $i;?>> <?php echo $val;?>% </label>
<?php } ?>

</div>
<div class="form-group">
<label class="control-label col-sm-3 text-center" for="split">Split among: </label>
<div class="col-sm-3">
<input type="text" class="form-control" name="split" value=<?php if(isset($_POST['split'])) echo $_POST['split']; else echo 1;?>>
</div>
<label class="control-label">person(s)</label>
</div>
<div class="col-sm-offset-4 col-sm-4">
<button type="submit" class="btn btn-success" name="submit">Submit</button>
</div>
</form>
<br><br>

<?php
$bill_subtotal=0;
$radio;
$str="" ;
$res="";
$person=0;
$person_err="";
$tip_per_person="";
$bill_per_person="";
$flag=0;
if(isset($_POST['submit'])){
if(isset($_POST['bill_subtotal'])){
$bill_subtotal=(double)$_POST['bill_subtotal'];
}
if(isset($_POST['radio'])){
$radio=$_POST['radio'];
}

if(!(gettype($bill_subtotal=="integer"))||!(gettype($bill_subtotal)=="double")){
$str="Bill subtotal should be integer or decimal";
$flag=1;
}

if(!isset($_POST['radio'])){
$str="Tip Percentage not selected";
$res="";
}
if(isset($_POST['split']))
$person=(integer)$_POST['split'];

if($bill_subtotal<=0.0 &&$flag==0)
$str="Bill subtotal should be greater than 0";

else if($person<=0){
$person_err="OOPS.. Cannot split with 0 or negative number of people";
}

else{

$ans;$tip;$person_tip;$peron_bill;
switch($radio){
case 1: $tip=(float)0.05*(float)$bill_subtotal;
$ans=(float)$bill_subtotal+$tip;
break;
case 2: $tip=(float)0.1*(float)$bill_subtotal;
$ans=(float)$bill_subtotal+$tip;
break;
case 3: $tip=(float)0.15*(float)$bill_subtotal;
$ans=(float)$bill_subtotal+$tip;
break;
}
$person_tip=(float)$tip/$person;
$person_bill=(float)$ans/$person;
$str="Total Bill Tip: $".$tip;
$res="Total Bill: $".$ans;
$tip_per_person="Tip per person: $".$person_tip."<br>";
$bill_per_person="Bill per person: $".$person_bill."<br>";

}
echo "<div class='col-sm-offset-3 col-sm-3 text-center' id='result'>";

echo $str."<br>";
echo $res."<br>";
echo $tip_per_person;
echo $bill_per_person;
echo $person_err."<br>";
echo "</div>";
}



?>

</html>