upload

public function uploadImage($newNamaFile, $dirUpload, $postName)
    {
        $config['upload_path']          = './resources/img/syarat_calon_mitra/'.$dirUpload;
        $config['allowed_types']        = 'jpg';
        $config['file_name']            = $newNamaFile;
        $config['overwrite']            = true;
        $config['max_size']             = 5120; // 1MB

        $this->load->library('upload', $config);

        if ($this->upload->do_upload($postName)) {
            return true;
        }else{
            $error = array('error' => $this->upload->display_errors());
            if(preg_match("/filetype/i", $error['error'])) {
                $data['error'] = 'Silahkan Pilih File .JPG';
            } else if(preg_match("/size/i", $error['error'])){
                $data['error'] = 'Max 5MB';
            }
            $this->form_validation->set_rules($postName, '', 'callback_cek_file2');
        }
    }

function add(){
if (!empty($_FILES['foto_ktp']['name'])) {
                $namaFileEKTP      = $_FILES['foto_ktp']['name'];
                $namaSementaraEKTP = $_FILES['foto_ktp']['tmp_name'];
                $newNamaFileEKTP   = $this->input->post('nomor_ktp') . $_FILES['foto_ktp']['name'];
                $file_extEKTP      = pathinfo($namaFileEKTP, PATHINFO_EXTENSION);
                $dirUploadEKTP     = "ektp/";
                $postNameEKTP      = 'foto_ktp';

                $upload = $this->uploadImage($newNamaFileEKTP, $dirUploadEKTP, $postNameEKTP);
                if ($upload == 1) {
                    $params['foto_ktp'] = $newNamaFileEKTP;
                }
            }
if (!empty($_FILES['foto_kk']['name'])) {
                $namaFileKK      = $_FILES['foto_kk']['name'];
                $namaSementaraKK = $_FILES['foto_kk']['tmp_name'];
                $newNamaFileKK   = $this->input->post('nomor_ktp') . $_FILES['foto_kk']['name'];
                $file_ext        = pathinfo($namaFileKK, PATHINFO_EXTENSION);
                $dirUploadKK     = "kartu_keluarga/";
                $postNameKK      = 'foto_kk';

                $upload = $this->uploadImage($newNamaFileKK, $dirUploadKK, $postNameKK);
                if ($upload == 1) {
                    $params['foto_kk'] = $newNamaFileKK;
                }
            }

}