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http://sgenc.bilkent.edu.tr/ctis256/CTIS256-Week3.pdf
editing.php
<?php
include('check.php');
if(isset($_POST['Submit']))
{
$exist = mysqli_query($con, "select name from tuition where name='".$_POST['name']."' AND id<>$_GET[id]");
$result= mysqli_num_rows($exist);
if($result > 0)
{
echo " name already exists";
}
else
{
if($_FILES["upload_img"]["name"]!='')
{
unlink('upload/'.$_POST["hidImg"]);
$pic = $_FILES["upload_img"]["name"];
$ext = end(explode('.', $pic));
$upload_img = $_POST['name'].'.'.$ext;
move_uploaded_file($_FILES["upload_img"]["tmp_name"], 'upload/'.$upload_img);
} else {
$upload_img = $_POST["hidImg"];
}
$updt = "update tuition set
name = '".$_POST['name']."',
gender = '".$_POST['gender']."',
email_id = '".$_POST['email_id']."',
phone_no = '".$_POST['phone_no']."',
subjects = '".implode(',',$_POST['subjects'])."',
website = '".$_POST['website']."',
upload_img = '".$upload_img."'
where id = '".$_GET['id']."'";
if(mysqli_query($con, $updt)) {
echo "Data Inserted";
header('Location: listing.php');
} else {
echo "Error" . mysqli_error($con);
}
}
}
$qry= "select name, gender, email_id, phone_no, subjects, website, upload_img from tuition where id=$_GET[id]";
$result= mysqli_query($con, $qry);
$row= mysqli_fetch_array($result);
$subjects= explode(',',$row['subjects']);
?>
<form action="" method="POST" enctype="multipart/form-data">
<fieldset style= "width:100%; text-align:center;">
<!--<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" id="gender" value="1" <?php echo $row['gender'] === '1' ? 'checked="checked"':'' ?>/>Male
<input type="radio" name="gender" id="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" id="website" value="<?php echo $row["website"]?>">
<b>Upload Image</b>
<input type="file" name="upload_img" id="upload_img">
<input type="hidden" name="hidImg" value="<?php echo $row["upload_img"]?>">
<br>
<img src="upload/<?php echo $row["upload_img"]?>" width="150" height="150">
<br><br>
<input type="submit" name="Submit" id="btnSubmit" value="Submit"><br><br>
</fieldset>
</form>
<script src="jquery.min.js"></script>
<script>
$(function(){
$('#btnSubmit').click(function(){
var mailChk =/^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+.[a-zA-Z]{2,4}$/;
var fileChk = /(.gif|.GIF|.jpg|.JPG|.jpeg|.JPEG|.png|.PNG)$/i;
var url = /^(http[s]?://){0,1}(www.){0,1}[a-zA-Z0-9.-]+.[a-zA-Z]{2,5}[.]{0,1}/;
var mobile = /^[0-9 ]+$/;
if ($('#name').val() == '') {
alert("Enter your name!");
return false;
}if ($('#email_id').val() == '') {
alert("Enter email!");
return false;
}if(!mailChk.test($("#email_id").val())){
alert('Use valid email');
return false;
}if ($('#phone_no').val() == '') {
alert("Enter Mobile no!");
return false;
}if(!mobile.test($("#phone_no").val())){
alert('Invalid mobile no.');
return false;
}if ($('input[name="subjects[]"]:checked').length == 0) {
alert("Please choose any subject");
return false;
}if ($('#website').val() == '') {
alert("Enter web url!");
return false;
}if(!url.test($("#website").val())){
alert('Invalid web url.');
return false;
}if($("#upload_img").val()!='' && !fileChk.test($("#upload_img").val())){
alert('Only .gif|.GIF|.jpg|.JPG|.jpeg|.JPEG|.png|.PNG files are allowed!');
return false;
}
});
});
</script>
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>Uploaded Image</th>
<th>Action</th>
<th>Delete</th>
</tr>
</thead>
<tbody>
<?php
include('check.php');
$sql= "select id, name, gender, email_id, phone_no, subjects, website, upload_img 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><img src="upload/<?php echo $row["upload_img"]?>" width="50" height="40"></td>
<td><a href="editing.php?id=<?php echo $row['id']?>"><img src="images/edit.png" width="20" height="16" border="0" alt="DEF"/></a></td>
<td><a href="deleting.php?id=<?php echo $row['id']?>"><img src="images/delete.png" width="25" height="20" border="0" alt=""></a></td>
</tr>
<?php
}
}
else{
echo "Retry";
}
?>
</tbody>
</table>
</html>
index.php
<?php
include('check.php');
if(isset($_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($result > 0)
{
echo " name already exists";
}
else
{
unlink('upload/'.$_POST["hidImg"]);
$pic = $_FILES["upload_img"]["name"];
$ext = end(explode('.', $pic));
$upload_img = $_POST['name'].'.'.$ext;
move_uploaded_file($_FILES["upload_img"]["tmp_name"], 'upload/'.$upload_img);
$insr= "insert into tuition set
name = '".$_POST['name']."',
gender = '".$_POST['gender']."',
email_id = '".$_POST['email_id']."',
phone_no = '".$_POST['phone_no']."',
subjects = '".$var."',
website = '".$upload_img."',
upload_img = '".$upload_img."'";
if(mysqli_query($con, $insr)){
echo "data inserted";
}
else{
echo "Error" . mysqli_error($con);
}
}
/* if($_FILES['upload_img']['name'])
{
if(!$_FILES]'upload_img']['error'])
{
$new_name = strtolower($FILES['upload_img']['tmp_name']);
if($_FILES['upload_img']['size'] > (2048000))
{
$valid_file = false;
$message = 'Your file size is large';
}
if($valid_file)
{
move_uploaded_file($_FILES['upload_img']['tmp_name'], 'images/'.$new_name);
$message = 'File accepted';
}
}
else
{
$message = 'Error:'.$_FILES['upload_img']['error'];
}
}
$_FILES['upload_img']['name'];
$_FILES['upload_img']['size'];
$_FILES['upload_img']['type'];
$_FILES['upload_img']['tmp_name'];*/
if(isset($_FILES["upload_img"]) && $_FILES['upload_img']["error"] == 0){
$allowed = array("jpg" => "image/jpg", "jpeg" => "image/jpeg", "png" =>"image/png");
$filename = $_FILES['upload_img']['name'];
$filetype = $_FILES['upload_img']['type'];
$filesize = $_FILES['upload_img']['size'];
$ext = pathinfo($filename, PATHINFO_EXTENSION);
if(!array_key_exists($ext, $allowed)) die("Error: Please select a correct file format");
$maxsize = 2 * 1024 * 1024;
if($filesize > $maxsize)
die("Error: File size must be within 2Mb");
if(in_array($filetype, $allowed)){
if(file_exists("upload/" . $_FILES["upload_img"]["name"])){
echo $_FILES["upload_img"]["name"] . " already exists.";
}
else{
move_uploaded_file($_FILES["upload_img"]["tmp_name"], "upload/" . $_FILES["upload_img"]["name"]);
echo "Your file was uploaded successfully.";
}
}else{
echo "Error: There was a problem uploading your file. Please try again.";
}
}
else{
echo "Error: " . $_FILES["upload_img"]["error"];
}
}
?>
<div style="width:1100px;">
<form action="" method="POST" enctype="multipart/form-data">
<fieldset style= "width:100%; text-align:center;">
<b>Name</b>
<input type="text" name="name" id="name"/><br><br>
<b>Gender</b>
<input type="radio" name="gender" id="gender" value="1"/>Male
<input type="radio" name="gender" id="gender" value="2"/>Female<br><br>
<b>Email Id</b>
<input type="text" name="email_id" id="email_id"/><br><br>
<b>Contact No.</b>
<input type="int=15" name="phone_no" id="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" id="website"/>
<b>Uploaded Image</b>
<input type="file" name="upload_img" id="upload_img"/>
<input type="hidden" name="hidImg">
<br><br>
<input type="submit" name="Submit" id="btnSubmit" value="Submit" value="Submit"/><br><br>
</fieldset>
</form>
</div>
<script src="jquery.min.js"></script>
<script>
$(function(){
$('#btnSubmit').click(function(){
var mailChk =/^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+.[a-zA-Z]{2,4}$/;
var fileChk = /(.gif|.GIF|.jpg|.JPG|.jpeg|.JPEG|.png|.PNG)$/i;
var url = /^(http[s]?://){0,1}(www.){0,1}[a-zA-Z0-9.-]+.[a-zA-Z]{2,5}[.]{0,1}/;
var mobile = /^[0-9 ]+$/;
if ($('#name').val() == '') {
alert("Enter your name!");
return false;
}if ($('#email_id').val() == '') {
alert("Enter email!");
return false;
}if(!mailChk.test($("#email_id").val())){
alert('Use valid email');
return false;
}if ($('#phone_no').val() == '') {
alert("Enter Mobile no!");
return false;
}if(!mobile.test($("#phone_no").val())){
alert('Invalid mobile no.');
return false;
}if ($('input[name="subjects[]"]:checked').length == 0) {
alert("Please choose any subject");
return false;
}if ($('#website').val() == '') {
alert("Enter web url!");
return false;
}if(!url.test($("#website").val())){
alert('Invalid web url.');
return false;
}if($("#upload_img").val()!='' && !fileChk.test($("#upload_img").val())){
alert('Only .gif|.GIF|.jpg|.JPG|.jpeg|.JPEG|.png|.PNG files are allowed!');
return false;
}
});
});
</script>
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