This is a simple PHP-based image upload class that allows you to:
- Upload multiple images using AJAX (Dropzone.js)
- Resize images
- Change image quality
- Add watermark
- Set watermark position (X-Y axis)
- Validate image size before upload
- Rename uploaded images
- Create thumbnails from original images
- Store image names for database insertion
- Multiple file upload support
- Dropzone.js integration
- Image resizing
- Image compression (quality control)
- Watermark support
- Thumbnail generation
- File renaming option
- Minimum image size validation
- Easy database integration
<div class="dropzone dz-clickable" id="myDrop">
<div class="dz-default dz-message" data-dz-message="">
<span>Drop files here to upload</span>
</div>
</div>
<button id="add_file">Upload Files</button>
<div id="msg"></div>Dropzone.autoDiscover = false;
var myDropzone = new Dropzone("div#myDrop", {
paramName: "files", // name used to send file to server
addRemoveLinks: true,
uploadMultiple: true,
autoProcessQueue: false,
parallelUploads: 50,
maxFilesize: 10, // MB
acceptedFiles: ".png, .jpeg, .jpg, .gif",
url: "ajax/actions.ajax.php",
});
/* Success Event */
myDropzone.on("success", function(file, message){
$("#msg").html(message);
setTimeout(function(){
window.location.href="index.php"
}, 800);
});
/* Error Event */
myDropzone.on("error", function () {
$("#msg").html('<div class="alert alert-danger">Something went wrong, please try again!</div>');
});
/* Remove file after upload */
myDropzone.on("complete", function(file) {
myDropzone.removeFile(file);
});
/* Manual Upload Trigger */
$("#add_file").on("click", function (){
myDropzone.processQueue();
});<?php
require('../az.multi.upload.class.php');
$rename = rand() . time(); // custom file name
$upload = new ImageUploadAndResize(); // create object
$upload->uploadFiles(
'files', // Dropzone paramName
'../uploads', // destination folder
true, // create thumbnail (true/false)
250, // minimum image width
'../mini-logo.png', // watermark image path
20, // watermark X position
20, // watermark Y position
$rename, // rename file
0777, // folder permission
100, // image quality (1–100)
'850', // new image width (resize)
'250' // thumbnail width
);
?>| Parameter | Default | Description |
|---|---|---|
$yourFileName |
— | Dropzone paramName |
$yourDestination |
— | Upload directory path |
$createThumb |
false | Create thumbnail folder & files |
$minImgWidth |
400 | Minimum allowed image width |
$waterMarkImgSrc |
empty | Watermark image path |
$xPosition |
empty | Watermark X-axis position |
$yPosition |
empty | Watermark Y-axis position |
$reName |
empty | Rename uploaded file |
$permission |
0655 | Folder permissions |
$quality |
100 | Image quality (1–100) |
$newWidth |
empty | Resize main image width |
$thumbWidth |
empty | Thumbnail width |
After upload, the class returns an array of image names:
<?php
$db = new mysqli('localhost','root','','test');
echo "<pre>";
foreach($upload->prepareNames as $name){
$sql = "INSERT INTO YOURTABLE_NAME (YOUR_COL_NAME)
VALUES ('".$name."')";
if ($db->query($sql) === TRUE) {
echo "Record inserted successfully\n";
} else {
echo "Error: " . $sql . "\n" . $db->error;
}
}
echo "</pre>";
?>project/
│
├── ajax/
│ └── actions.ajax.php
│
├── uploads/
├── thumbnails/
├── az.multi.upload.class.php
├── index.php
E-commerce product image upload Profile image upload system CMS media manager Gallery systems 📌 Notes Ensure GD Library is enabled in PHP Set correct folder permissions (0777 recommended for testing) Adjust upload limits in php.ini if needed: upload_max_filesize post_max_size 📜 License
Free to use for personal and commercial projects.
⭐ Support
If you like this project, give it a ⭐ on GitHub and share it with others!
