Untitled

<?php
	if(isset($_GET['action']) && isset($_GET['ID'])){
	$action=$_GET['action'];
	$ID=$_GET['ID'];
	if($action=='add'){
		$btn='Save';
		$row=null;
	}else if($action='edit'){
		$connection=mysqli_connect('localhost','root','','escala_exer4');
		$sql="SELECT * FROM registration WHERE ID=".$ID;
		$result=mysqli_query($connection,$sql);
		$row=mysqli_fetch_array($result);
		$btn='Update';
	}
	}
	else{ $row=null;}
?>

<html>
	<head>
	<title>User Registration</title>
	<link type = "text/css" href="exer4.css" rel="stylesheet">
	</head>

<body>
<center>
<form action="exer4_main.php?action=<?php echo $action?>&ID=<?php echo $ID ?>" method="POST">
<form>
<center><h1>User Registration</h1></center>
&nbsp;&nbsp;please complete the following form to register with our site:<br><br>
<div>UserName:</div><div class="a"><input type="text" name="username" value="<?php echo $row['username'] ?>"></div><br>

<div>Password:</div><div class="a"><input type="password" name="password" value="<?php echo $row['password'] ?>"></div><br><br>

<?php
$genders=array("Male", "Female");
?>


<div>Gender:</div><div class="a"><input type="radio" name="gender" value="male">Male</div><br>
<div>&nbsp;</div><div class="a"><input type="radio" name="gender" value="female">Female</div><br><br><br>


<div class="dist3">How did you hear about us?:</div>

<?php
	$sources=array("Select Answer", "Friends", "Through the internet", "advertisments","newspaper","Family")
?>
<div class="a"><select name="source" value="<?php echo $row['source']?>">
<?php
	foreach($sources as $source) { ?>
		<option><?php echo $source ?> </option>
	<?php }?>
	</select></div>
<br><br><br>
<div>Please select this box if you wish</div>
<div class="b">&nbsp;to be added to our mailing list</div>
<input type="checkbox" name="mailing" value="yes">
<br>
<div class="d">&nbsp;We will not pass on your details to any third party.</div>
<br><br><br><br>
<div class="b">&nbsp;</div><div class="c"><input type='submit' value='<?php
if(isset($btn)){
echo $btn;
}
else{ echo "Register Now";
} ?>'
/></div>

</form></center>
</center>
</body>


</html>