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2 つのファイル アップロード フィールドを含むフォームを作成しましたが、基本的にそれらを必須フィールドにしたいと考えています。コールバック関数を作成しましたが、正しく機能していないようです。コールバックを使用しており、他のフィールドが空白のままの場合はエラーを投稿しますが、ファイルが添付されているかどうかに関係なくフォームを送信します。私はCodeigniterにかなり慣れていません。どんな助けでも大歓迎です!

コントローラ:

class Form extends CI_Controller {

function index()
{
    $this->load->helper(array('form', 'url'));

    $this->load->library('form_validation');

    //Upload errors array
    $up_errors = array();

    $this->form_validation->set_rules('first_name', 'First Name', 'required|alpha');
    $this->form_validation->set_rules('last_name', 'Surname', 'required|alpha');
    $this->form_validation->set_rules('dob', 'Date of Birth', 'required');
    $this->form_validation->set_rules('nationality', 'Nationality', 'required|alpha');
    $this->form_validation->set_rules('gender', 'Gender', 'required');
    $this->form_validation->set_rules('address_l1', 'Address Line 1', 'required|alpha_dash_space');
    //$this->form_validation->set_rules('address_l2', 'Address Line 2', 'alpha');
    $this->form_validation->set_rules('address_city', 'City', 'required|alpha');
    $this->form_validation->set_rules('address_postcode', 'Post Code', 'required|alpha_dash_space');
    //$this->form_validation->set_rules('address_country', 'Country', 'required|alpha_dash_space');
    $this->form_validation->set_rules('e_address', 'Email Address', 'required|valid_email');
    $this->form_validation->set_rules('h_tel', 'Home Telephone Number', 'required|numeric');
    $this->form_validation->set_rules('mobile', 'Mobile Number', 'required|numeric');
    $this->form_validation->set_rules('university', 'University', 'required|alpha_dash_space');
    $this->form_validation->set_rules('campus', 'Campus Name', 'required|alpha_dash_space');
    $this->form_validation->set_rules('course', 'Course Title', 'required|alpha_dash_space');
    $this->form_validation->set_rules('end_date', 'Course End Date', 'required');
    //Custom callback
    $this->form_validation->set_rules('file', 'Attachment', 'callback_handle_upload');
    //Check if file attached
    //if (isset($_FILES['file']))
    //{


    //}

    if ($this->form_validation->run() == FALSE)
    {
        $this->load->view('home');
    }
    else
    {

        //Display Success page
        $this->load->view('formsuccess');



        //Array helper
        $this->load->helper('array');





        //Set form data array
        $fields = $this->input->post('first_name')."\n".
        $this->input->post('last_name')."\n".
        $this->input->post('dob')."\n".
        $this->input->post('nationality')."\n".
        $this->input->post('gender')."\n".
        $this->input->post('address_l1')."\n".
        $this->input->post('address_l2')."\n".
        $this->input->post('address_city')."\n".
        $this->input->post('address_postcode')."\n".
        $this->input->post('address_country')."\n".
        $this->input->post('e_address')."\n".
        $this->input->post('h_tel')."\n".
        $this->input->post('mobile')."\n".
        $this->input->post('university')."\n".
        $this->input->post('campus')."\n".
        $this->input->post('course')."\n".
        $this->input->post('end_date');

        $msg = serialize($fields);

        //Upload files to server
        $this->load->library('upload');

        //Send Email
        $this->load->library('email');

        //Set config
        $config['upload_path']   = './attachments'; //if the files does not exist it'll be created
        $config['allowed_types'] = 'gif|jpg|png|doc|docx|txt|pdf';
        $config['max_size']   = '4000'; //size in kilobytes
        $config['encrypt_name']  = TRUE;

        $this->upload->initialize($config);

        $uploaded = $this->upload->up(FALSE); //Pass true if you want to create the index.php files


        //Attach the 2 files to email
        foreach($_FILES as $key => $value)
        {
            //var_dump($uploaded['success'][$key]['full_path']); //FOR TESTING
            $file = $uploaded['success'][$key]['full_path'];
            $this->email->attach($file);
            //unlink($file);
        }

        //var_dump($msg); //FOR TESTING
        $this->email->from($this->input->post('e_address'),$this->input->post('first_name') . $this->input->post('last_name'));
        $this->email->to('tom@shu.ac.uk'); 

        $this->email->subject('NON-SHU STUDENT REQUEST');
        $this->email->message($msg);    

        $this->email->send();

        //echo $this->email->print_debugger();
    }
}
function alpha_dash_space($str_in)
{
    if (! preg_match("/^([-a-z0-9_ ])+$/i", $str_in)) {
    $this->form_validation->set_message('_alpha_dash_space', 'The %s field may only contain alpha-numeric characters, spaces, underscores, and dashes.');
    return FALSE;
    } else {
    return TRUE;
}
}
 function handle_upload()
{
    if (count($_FILES['file']['name'] < 2)
    {
        // throw an error because nothing was uploaded
        $this->form_validation->set_message('handle_upload', "You must attach both files!");
        return false;
    }
    else
    {
        return TRUE;
    }
}

} ?>

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1 に答える 1

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CIフォーム検証ライブラリを使用してファイル、画像を検証するのに役立つ次のフォーム検証拡張機能を確認してください コードをコピーしてアプリケーションライブラリにMY_Form_validation.phpファイルを作成し、そのファイルにコードを貼り付けて保存します

フォーム ファイルの検証

コピーするコード

于 2013-03-28T16:55:03.527 に答える