<?php
if (isset($_REQUEST['submit'])) {
require 'class.imageupload.php';
//$image = new ImageUloader($max_size, $max_width, $max_height, $upload_dir)
$image = new ImageUploader(26, 200, 150, 'images/avatar/');
//1. maximum image size in kb(kilo byte), 2. maximum image width
//3. maximum image height, 4. upload dir
$image->setImage('input_field_name');
//name of your input image field name
if (!$image->checkSize()) {
//check image size
$errors[] = "File size is Big";
}
if (!$image->checkHeight()) {
//check image height
$errors[] = "File height is Big";
}
if (!$image->checkWidth()) {
//check image width
$errors[] = "File width is Big";
}
if (!$image->checkExt()) {
//check image extension
$errors[] = "File ext is not supported";
}
if (!isset($errors)) {
$image->setImageName($userid);
//set image name
$image->deleteExisting();
$image->upload();