I have already generated a code that will upload multiple images in codeigniter, however I can't generate a large size of the uploaded images to other directory using codeigniter image library.
Using the codes below, it will only generate one image even though if the user uploaded multiple images.
function insert_prod(){
$foldername = $_POST['folder'];
$path = './uploads/products/'.$foldername;
mkdir($path, 0777, true);
mkdir($path.'/zoomimages', 0777, true);
$config = array();
$config['upload_path'] = $path;
$config['allowed_types'] = 'gif|jpg|png';
$config['max_size'] = '0';
$config['overwrite'] = FALSE;
$this->load->library('upload');
$files = $_FILES;
$cpt = count($_FILES['userfile']['name']);
for($i=0; $i<$cpt; $i++){
$_FILES['userfile']['name']= $files['userfile']['name'][$i];
$_FILES['userfile']['type']= $files['userfile']['type'][$i];
$_FILES['userfile']['tmp_name']= $files['userfile']['tmp_name'][$i];
$_FILES['userfile']['error']= $files['userfile']['error'][$i];
$_FILES['userfile']['size']= $files['userfile']['size'][$i];
$config['file_name'] = 'img_'.$i;
$this->upload->initialize($config);
$this->upload->do_upload();
$upload_data = array('upload_data' => $this->upload->data());
$full_path = $upload_data['upload_data']['full_path'];
$u_data = $upload_data['upload_data'];
// var_dump( $this->upload->data());
// var_dump($upload_data);
echo $cpt;
$config1['image_library'] = 'gd2';
$config1['source_image'] = $full_path;
$config1['new_image'] =$path.'/zoomimages';
$config1['create_thumb'] = FALSE;
$config1['maintain_ratio'] = TRUE;
$config1['width'] = 300;
$config1['height'] = 300;
$this->load->library('image_lib', $config1);
$this->image_lib->resize();
$this->image_lib->clear();
}
}