I'm new to PHP, how to make that code support multiple image upload?
I have here 3 button and every one of them can upload single image. I need to make it support multiple upload image. Thank you.
This is all code:
<?php class Products extends CI_Controller{ function __construct() { parent::__construct(); if(!isset($_SESSION['user'])){ redirect('admin/dashboard'); }else{ $user=$_SESSION['user'][0]; if($user->perm==USER){ redirect('admin/denied'); } } $this->load->model('product_model'); $config['upload_path'] = 'uploads/'; $config['allowed_types'] = 'gif|jpg|png|jpeg|JPG|JPEG|GIF|PNG'; $config['max_size'] = '2000'; $this->load->library('upload', $config); $this->load->helper('Ultils'); $this->form_validation->set_error_delimiters('<span class="help-inline msg-error" generated="true">', '</span>'); } function index(){ $page = $this->input->get('page') ? $this->input->get('page') : 0; $per_page = $this->input->get('per_page') ? $this->input->get('per_page') : 10; $order = $this->input->get('order') ? $this->input->get('order') : 'DESC'; $config['base_url']= base_url() . 'index.php/admin/products?order='.$order; $config['per_page']=$per_page; $data['msg_label']=$this->config->item('msg_label'); $config['total_rows'] = $this->product_model->total(array(), array()); $this->pagination->initialize($config); $data['list'] = $this->product_model->get("*,products.id as id,products.activated as activated", array(),array(),$page, $per_page, array('products.id' => 'DESC')); $data['page_link'] = $this->pagination->create_links(); $this->template->write_view('content','backends/products/index',array('data'=>$data)); $this->template->render(); } public function create(){ $error=null; $images=array(); $image_path=null; $insert_id =0; $thumb=null; if(isset($_SESSION['user'])){ if(isset($_POST['title'])){ $user=$_SESSION['user'][0]; $this->form_validation->set_rules('title','title', 'trim|required|min_length[5]|max_length[100]|xss_clean'); $this->form_validation->set_rules('price', 'price', 'trim|numeric|xss_clean'); $this->form_validation->set_rules('aim', 'aim', 'trim|required|xss_clean'); $this->form_validation->set_rules('content', 'content', 'trim|required|min_length[5]|max_length[2000]|xss_clean'); $this->form_validation->set_rules('provinces', 'provinces', 'trim|required|xss_clean'); $this->form_validation->set_rules('cities', 'cities', 'trim|required|xss_clean'); $this->form_validation->set_rules('categories', 'categories', 'trim|required|xss_clean'); if($this->form_validation->run()!=false){ $data['title']=preg_replace('/[\r\n]+/', "", $this->input->post('title')); $data['price']=$this->input->post('price'); $data['aim']=$this->input->post('aim'); $data['content']=preg_replace('/[\r\n]+/', "", htmlspecialchars($this->input->post('content'))); $data['county_id']=$this->input->post('provinces'); $data['categories_id']=$this->input->post('categories'); $data['user_id']=$user->id; $data['cities_id']=$this->input->post('cities'); $insert_id = $this->product_model->insert($data); $allowed = array('gif','png' ,'jpg'); $filename = $_FILES['image']['name']; $ext = pathinfo($filename, PATHINFO_EXTENSION); if(in_array($ext,$allowed)) { $upload_result=self::upload(); if($upload_result!=null){ $image_path=$upload_result; array_push($images, $upload_result); $this->form_validation->set_rules('image', 'image', 'callback_upload'); }else{ $error['error_upload_file']="Can not upload file, please check again"; } }else{ $error['eror_upload_file']="Your upload file contains invalid allow upload file type"; } $filename = $_FILES['image1']['name']; $ext = pathinfo($filename, PATHINFO_EXTENSION); if(in_array($ext,$allowed)) { $upload_result=self::upload1(); if($upload_result!=null){ $image_path=$upload_result; array_push($images, $upload_result); $this->form_validation->set_rules('image', 'image', 'callback_upload'); }else{ $error['error_upload_file_1']="Can not upload file, please check again"; } }else{ $error['eror_upload_file_1']="Your upload file contains invalid allow upload file type"; } $filename = $_FILES['image2']['name']; $ext = pathinfo($filename, PATHINFO_EXTENSION); if(in_array($ext,$allowed)) { $upload_result=self::upload2(); if($upload_result!=null){ $image_path=$upload_result; array_push($images, $upload_result); $this->form_validation->set_rules('image', 'image', 'callback_upload'); }else{ $error['error_upload_file_2']="Can not upload file, please check again"; } }else{ $error['eror_upload_file_2']="Your upload file contains invalid allow upload file type"; } if($insert_id!=0){ if($image_path!=null){ $config=array( "source_image" => 'uploads/'.$image_path, //get original image "new_image" => "uploads/thumbs", //save as new image //need to create thumbs first "maintain_ratio" => true, "width" => 200, "height" => 200 ); $this->load->library('image_lib',$config); $this->image_lib->resize(); $image_path= 'uploads/thumbs/'.$image_path; $this->product_model->update(array('image_path'=>$image_path), array('id'=>$insert_id)); $this->load->model('images_model'); for ($i=0; $i < count($images); $i++) { $this->images_model->insert(array('path'=>'uploads/'.$images[$i],'product_id'=>$insert_id)); } } $this->session->set_flashdata('msg_ok',$this->lang->line('add_successfully')); redirect('admin/products/create'); } } } ; }else{ redirect('admin/dashboard'); } $this->load->model('county_model'); $data['provinces']=$this->county_model->get(); $this->load->model('categories_model'); $data['categories']=$this->categories_model->get(); $this->template->write_view('content','backends/products/add',array('data'=>$data,'error'=>$error)); $this->template->render(); } public function upload(){ if(isset($_FILES['image'])){ $filename=$_FILES['image']['name']; $_FILES['image']['name']=rename_upload_file($filename); } if ($this->upload->do_upload('image')) { return $_FILES['image']['name']; } else { return null; } } public function upload1(){ if(isset($_FILES['image1'])){ $filename=$_FILES['image1']['name']; $_FILES['image1']['name']=rename_upload_file($filename); } if ($this->upload->do_upload('image1')) { return $_FILES['image1']['name']; } else { return null; } } public function upload2(){ if(isset($_FILES['image2'])){ $filename=$_FILES['image2']['name']; $_FILES['image2']['name']=rename_upload_file($filename); } if ($this->upload->do_upload('image2')) { return $_FILES['image2']['name']; } else { return null; } } public function check_username_exist_add($name){ $data=$this->product_model->get_by_exact_name($name, 0, 1); if ($data!=null) { $this->form_validation->set_message('check_username_exist_add', 'This name has exist'); return FALSE; } else { return TRUE; } } public function check_username_exist_edit(){ $id=$this->input->post('id'); $name=$this->input->post('name'); $data=$this->product_model->get_by_name_and_diff_id($id,$name); if($data!=null) { $this->form_validation->set_message('check_username_exist_edit', 'This name has exist'); return FALSE; } else { return TRUE; } } public function edit_get(){ if(isset($_GET['id'])){ $id=$this->input->get('id'); $data=parent::getDataView(); $data['obj']=$this->product_model->get_by_id($id); $this->blade->render('backends/products/edit',array('data'=>$data)); } } public function edit_post(){ if(isset($_POST['id'])){ $id=$_POST['id']; $name=$_POST['name']; $data=parent::getDataView(); $this->form_validation->set_rules('name','name', 'trim|required|min_length[5]|max_length[60]|xss_clean|callback_check_username_exist_edit'); if($this->form_validation->run()){ $this->product_model->update(array('name'=>$name),array('id'=>$id)); } $data['obj']=$this->product_model->get_by_id($id); $this->blade->render('backends/products/edit',array('data'=>$data)); } } public function delete(){ if(isset($_GET['id'])){ $id=$this->input->get('id'); $product=$this->product_model->get_by_id($id); if($product!=null){ $this->load->model('images_model'); $images=$this->images_model->get_by_product_id($id); foreach ($images as $r) { try { unlink($r->path); $this->images_model->remove_by_id($r->id); } catch (Exception $e) { } } try { unlink($product[0]->image_path); } catch (Exception $e) { } } $this->product_model->remove_by_id($id); redirect('admin/products'); } } public function activate(){ if(isset($_GET['id'])){ $id=$this->input->get('id'); echo $id; $this->product_model->update(array('activated'=>1),array('id'=>$id)); } redirect('admin/products'); } public function lock(){ if(isset($_GET['id'])){ $id=$this->input->get('id'); $this->product_model->update(array('activated'=>0),array('id'=>$id)); } redirect('admin/products'); } public function search(){ if(isset($_GET['query'])){ $query=$this->input->get('query'); $data=parent::getDataView(); $page = $this->input->get('page') ? $this->input->get('page') : 0; $per_page = $this->input->get('per_page') ? $this->input->get('per_page') : 10; $order = $this->input->get('order') ? $this->input->get('order') : 'DESC'; $config['total_rows'] = $this->product_model->total(array(), array('title'=>$query)); $config['base_url']= base_url() . 'index.php/admin/products/search?order='.$order.'&query='.$query; $config['per_page']=$per_page; $data['msg_label']=$this->config->item('msg_label'); $this->pagination->initialize($config); $data['list'] = $this->product_model->get_by_name($query,$page,$per_page); $data['page_link'] = $this->pagination->create_links(); $data['search_title']='Result search for "'.$query.'"'; $this->template->write_view('content','backends/products/index',array('data'=>$data)); $this->template->render(); } } } ?>
