Thread

class multiupload extends Controller
{

function index()
{
            $config['upload_path'] = './content/img/photos';
            $config['allowed_types'] = 'gif|jpg|png';
            $config['max_size']    = '2048'; //2 meg
            $config['encrypt_name']    = TRUE;
            $this->load->library('upload', $config);
            $this->load->library('image_lib');
            //Upload error flag
            $error = FALSE;

            foreach($_FILES as $key => $value)
            {
                if( !empty($value['name']))
                {
                    if ( $this->upload->do_upload($key) )
                    {
                        $uploaded = $this->upload->data();

                        //Creat Thumbnail
                        $config['image_library'] = 'GD2';
                        $config['source_image'] = $uploaded['full_path'];
                        $config['create_thumb'] = TRUE;
                        $config['thumb_marker'] = '_tn';
                        $config['master_dim'] = 'width';
                        $config['quality'] = 75;
                        $config['maintain_ratio'] = TRUE;
                        $config['width'] = 175;
                        $config['height'] = 175;

                        $this->image_lib->clear();
                        $this->image_lib->initialize($config);
                        $this->image_lib->resize();

                        $imagename = $uploaded['file_name'].'_tn'.$uploaded['file_ext'];
                        $timestamp = time();

                        //Add Pic Info To Database
                        $this->db->set('file', $imagename);
                        //$this->db->set('date', $timestamp);

                        //Insert Info Into Database
                        $this->db->insert('photos');
                    }
                    else
                    {
                        $error = TRUE;
                    }
                }
            }
//If we have some error…
if($error) $this->session->set_flashdata('notice', '<div class="error icon"><ol>'.$this->upload->display_errors('<li>','</li>').'</ol></div>');

else $this->session->set_flashdata('notice', '¡Success!');

//Call the view
$this->load->view('upload_photos');
}
}

<?php
echo $this->session->flashdata('notice');
echo '<h3>Upload multiple photos</h3><p>';<br />
echo form_open_multipart('multiupload');<br />
?><br />
  <input type="file" name="p1" size="20" /><br />
    <input type="file" name="p2" size="20" /><br />
    <input type="file" name="p3" size="20" /><br />
<button type="submit" name="send-photos" id="send-photos">Send</button><br />
</form>

$imagename = $uploaded['file_name'].'_tn'.$uploaded['file_ext'];

$imagename = substr($uploaded['file_name'], 0, -4)."_tn".$uploaded['file_ext'];

$config['upload_path'] = './reports/module/';
                $config['allowed_types'] = 'gif|jpg|png';
                $config['max_size']    = '100';
                $config['max_width']  = '1024';
                $config['max_height']  = '768';
                $this->load->library('upload', $config);
                
                $file_data = $this->upload->data();
                $file_name = $file_data['file_name'];
                
                    $fields = array(
                "module_id",
                            "module_name",
                "slug",
                "icon"=>$file_name,            
                            "report_file_name",
                            "sql_select",
                            "sql_filter",
                            "sql_order"
                            );

                    foreach ($fields as $field)
                    {
                        if (isset($_POST[$field])) $dt[$field] = $this->input->post($field);
                    }
                
                    $item = $this->input->post("item");
                    $rows = $this->input->post("row0");
                            
                    $data['item'] = $this->Reports->save($dt,$item,$rows);

function save($data,$item,$details) {
        if ($item == '') {
            $data['link'] = "reports/view";
            $this->db->trans_start();
            $this->db->insert('sec_reports', $data);
            $item = $this->db->insert_id();
            $this->save_detail($item,$details);                
            $this->db->trans_complete();
        }
        else {
            $this->db->trans_start();
            $this->db->where('module_id', $item);
            $this->db->update('sec_reports', $data);
            $this->save_detail($item,$details);                
            $this->db->trans_complete();
        }
        return $item;
    }

foreach($_FILES as $key => $value)
           {

                         // Проверявам дали полетата са празни
                    if(!empty($value['name']))
                    {
                    $this->upload->initialize($config);

                    // АКО ИМА ГРЕШКИ
                if (!$this->upload->do_upload($key))
                {
                    $data['error'][$j] =  $this->upload->display_errors();
                    $j++;
                }
                else
                {
                    $this->load->model('Process_image');
                    
                   // КАЧЕНИТЕ ФАЙЛОВЕ
                    $file = $this->upload->data();
               
                $file = array('upload_data' => $this->upload->data());
               // Проверявам да ли файла е изображение
                $name = $file['upload_data']['is_image'];
        
                if(($name)){
                    // Ако е правя thumbnail
                 $this->Process_image->process_pic();

                }else{
                    //Aко не е го записвам в базата
                    //$this->Art_model->add_f();
                    //$this->Art_model->add();
                   
                }

                }
                }
                $this->Art_model->add();
                
              
        }