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<?php // including the database connection file include_once("db/config.php"); if(isset($_POST['update'])) { $id = mysqli_real_escape_string($mysqli, $_POST['id']); $image = mysqli_real_escape_string($mysqli, $_FILES['image']['name']); $target = "images/".basename($_FILES['image']['name']); // checking empty fields if(empty($image)) { echo "<font color='red'>Please select image to update or <a href='index.php'>Go back</a>.</font><br/>"; } else { //updating the table $result = mysqli_query($mysqli, "UPDATE comments SET image='$image' WHERE id=$id"); if (move_uploaded_file($_FILES['image']['tmp_name'], $target)) { $msg = "Image uploaded successfully"; }else{ $msg = "There was a problem uploading image"; } //redirectig to the display pcode. In our case, it is index.php header("Location: index.php"); } } ?> <?php //getting id from url $id = $_GET['id']; //selecting data associated with this particular id $result = mysqli_query($mysqli, "SELECT * FROM comments WHERE id=$id"); while($res = mysqli_fetch_array($result)) { $image = $res['image']; } ?> <html> <head> <title>Update Image</title> <style type="text/css"> tr img{ border-radius: 100px; border: 1px solid red; } input[type=submit] { color: white; padding: 8px 20px; border: 1px solid red; border-radius: 5px; background: red; } </style> </head> <body> <a href="index.php" style="text-align: center;">Back Home</a> <br/><br/> <form name="form1" method="post" action="" enctype="multipart/form-data"> <table border="0"> <tr> <td> <?php if($image != ""): ?> <img src="images/<?php echo $image; ?>" width="100px" height="100px"> <?php else: ?> <img src="images/default.png" width="100px" height="100px"> <?php endif; ?> </td> </tr> <tr> <td><input type="file" name="image"> </td> </tr> <tr> <td><input type="hidden" name="id" value=<?php echo $_GET['id'];?>></td> </tr> <tr> <td><input type="submit" name="update" value="Update"></td> </tr> </table> </form> </body> </html>
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