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<?php
$con= mysqli_connect("localhost","root","","sudipto2");
if(mysqli_connect_errno()){
echo "Error" . mysqli_error();
}
else{
//echo "Checked";
}
?>
index.php
<?php
include('check.php');
if(isset($_POST['Submit'])){
if(count($_POST['subjects'] > 0)){
$var='';
foreach($_POST['subjects'] as $aj){
$var .=$aj.',';
}
$var=rtrim($var,',');
}
$exist = mysqli_query($con, "select name from tuition where name='".$_POST['name']."'");
$result= mysqli_num_rows($exist);
if($result > 0)
{
echo " name already exists";
}
else
{
$insr= "insert into tuition set
name = '".$_POST['name']."',
gender = '".$_POST['gender']."',
email_id = '".$_POST['email_id']."',
phone_no = '".$_POST['phone_no']."',
subjects = '".$var."',
website = '".$_POST['website']."'";
if(mysqli_query($con, $insr)){
echo "data inserted";
}
else{
echo "Error" . mysqli_error($con);
}
}
}
?>
<form action="" method="POST">
<fieldset>
<b>Name</b>
<input type="text" name="name"><br><br>
<b>Gender</b>
<input type="radio" name="gender" value="1">Male<br>
<input type="radio" name="gender" value="2">Female<br><br>
<b>Email Id</b>
<input type="text" name="email_id"><br><br>
<b>Contact No.</b>
<input type="int=15" name="phone_no"><br><br>
<b>Subjects</b>
<input type="checkbox" name="subjects[]" value="1">Physics</option>
<input type="checkbox" name="subjects[]" value="2">Chemistry</option>
<input type="checkbox" name="subjects[]" value="3">Biology</option>
<input type="checkbox" name="subjects[]" value="4">Maths</option><br><br><br>
<b>Website</b>
<input type="text" name="website"><br><br><br>
<input type="submit" name="Submit" value="Submit"><br><br>
</fieldset>
</form>
listing.php
<!DOCTYPE html>
<html>
<head>
<style>
th,td{
border: 1px solid red;
padding: 5x;
}
th,td{
text-align: center;
}
th{
background-color: grey;
color: white;
}
</style>
</head>
<table style="width:50%">
<thead>
<caption>Class Registration</caption>
<tr>
<th>Name</th>
<th>Gender</th>
<th>E-mail Id</th>
<th>Contact No.</th>
<th>Subjects</th>
<th>Website</th>
<th>Action</th>
<th>Delete</th>
</tr>
</thead>
<tbody>
<?php
include('check.php');
$sql= "select id, name, gender, phone_no, subjects from tuition";
$result= mysqli_query($con, $sql);
//mysqli_num_rows($result);
if(mysqli_num_rows($result) > 0){
while($row= mysqli_fetch_array($result))
{
$sub = (explode(",",$row['subjects']));
$ac='';
if(count($sub) > 0)
{
foreach($sub as $dx){
if($dx == "1"){ $ac.= "Physics, ";}
elseif($dx == "2"){ $ac.= "Chemistry, ";}
elseif($dx == "3"){ $ac.= "Biology, ";}
elseif($dx == "4"){ $ac.= "Maths, ";}
}
$ac=rtrim($ac,', ');
}
?>
<tr>
<td><?php echo $row["name"]?></td>
<td><?php if ($row["gender"] == "1"){ echo "Male";}
elseif ($row["gender"] == "2"){ echo "Female";}
?></td>
<td><?php echo $row["email_id"]?></td>
<td><?php echo $row["phone_no"]?></td>
<td><?php echo $ac; ?></td>
<td><?php echo $row["website"]?></td>
<td><a href="editing.php?id=<?php echo $row['id']?>">Edit</a></td>
<td><a href="deleting.php?id=<?php echo $row['id']?>">Delete</a></td>
</tr>
<?php
}
}
else{
echo "Retry";
}
?>
</tbody>
</table>
</html>
editing.php
<?php
include('check.php');
$qry= "select name, gender, phone_no, subjects from tuition where id=$_GET[id]";
$result= mysqli_query($con, $qry);
$row= mysqli_fetch_array($result);
$subjects= explode(',',$row['subjects']);
if(isset($_POST['Submit']))
{
$exist = mysqli_query($con, "select name from tuition where name='".$_POST['name']."' && id<>$_GET[id]");
$result= mysqli_num_rows($exist);
if($result > 0)
{
echo " name already exists";
}
else
{
$updt = "update tuition set
name = '".$_POST['name']."',
gender = '".$_POST['gender']."',
email_id = '".$_POST['email_id']."',
phone_no = '".$_POST['phone_no']."',
subjects = '".implode(',',$_POST['subjects'])."',
website = '".$_POST['website']."'
where id = '".$_GET['id']."'";
if(mysqli_query($con, $updt))
{
echo "Data Inserted";
//header('Location: listing.php');
}
else{
echo "Error" . mysqli_error($con);
}
}
}
?>
<form action="" method="POST">
<fieldset>
<p id="msg"></p>
<b>Name</b>
<input type="text" name="name" id="name" value="<?php echo $row["name"]?>"><br><br>
<b>Gender</b>
<input type="radio" name="gender" value="1" <?php echo $row['gender'] === '1' ? 'checked="checked"':'' ?>/>Male<br>
<input type="radio" name="gender" value="2" <?php echo $row['gender'] === '2' ? 'checked="checked"':'' ?>/>Female<br><br>
<b>Email Id</b>
<input type="text" name="email_id" id="email_id" value="<?php echo $row["email_id"]?>"><br><br>
<b>Contact No.</b>
<input type="int=15" name="phone_no" id="phone_no" value="<?php echo $row["phone_no"]?>"><br><br>
<b>Subjects</b>
<input type="checkbox" name="subjects[]" value="1" <?php if(in_array("1",$subjects)) { echo "checked='checked'";} ?>/>Physics</option>
<input type="checkbox" name="subjects[]" value="2" <?php if(in_array("2",$subjects)) { echo "checked='checked'";} ?>/>Chemistry</option>
<input type="checkbox" name="subjects[]" value="3" <?php if(in_array("3",$subjects)) { echo "checked='checked'";} ?>/>Biology</option>
<input type="checkbox" name="subjects[]" value="4" <?php if(in_array("4",$subjects)) { echo "checked='checked'";} ?>/>Maths</option><br><br><br>
<b>Website</b>
<input type="text" name="website"><br><br><br>
<input type="submit" name="Submit" id="btnSubmit" value="Submit"><br><br>
</fieldset>
</form>
<script src="jquery.min.js"></script>
<script>
$(function(){
$('#btnSubmit').click(function(){
var email = $('#email_id').val();
if ($.trim(email).length == 0 || $("#name").val()=="" || $("#phone_no").val()=="")
{
alert('Name, Email and Phone no. are mandatory');
e.preventDefault();
}
if (validateEmail(email))
{
alert('Your Email is valid, Please continue..');
}
else{
alert('Invalid Email Address');
e.preventDefault();
}
});
});
function validateEmail(email) {
var filter = /^[w-.+]+@[a-zA-Z0-9.-]+.[a-zA-z0-9]{2,4}$/;
if (filter.test(email)) {
return true;
}
else {
return false;
}
}
</script>
deleting.php
<?php
include('check.php');
if(isset($_GET['id'])){
$del= " delete from tuition where id ='".$_GET['id']."'";
if(mysqli_query($con, $del))
{
header('Location: listing.php');
}
else
{
echo "Error" . mysqli_error($con);
}
}
?>
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