class.upload.php is a powerful and mature PHP class to manage uploaded files, and manipulate images in many ways. The script is available under a GPL license.
$foo = new Upload($_FILES['form_field']);
if ($foo->uploaded) {
// save uploaded image with no changes
$foo->Process('/home/user/files/');
if ($foo->processed) {
echo 'original image copied';
} else {
echo 'error : ' . $foo->error;
}
// save uploaded image with a new name
$foo->file_new_name_body = 'foo';
$foo->Process('/home/user/files/');
if ($foo->processed) {
echo 'image renamed 'foo' copied';
} else {
echo 'error : ' . $foo->error;
}
// save uploaded image with a new name,
// resized to 100px wide
$foo->file_new_name_body = 'image_resized';
$foo->image_resize = true;
$foo->image_convert = gif;
$foo->image_x = 100;
$foo->image_ratio_y = true;
$foo->Process('/home/user/files/');
if ($foo->processed) {
echo 'image renamed 'image resized',
resized x=100 and converted to GIF';
$foo->Clean();
} else {
echo 'error : ' . $foo->error;
}
}
So you instantiate the class, then call process() a first time. After the first processing is completed, the variables are reset, so you can set new resizing, etc... options. Then, call process() again.Reply
So you instantiate the class, then call process() a first time. After the first processing is completed, the variables are reset, so you can set new resizing, etc... options. Then, call process() again.