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我在我的智慧結束,不知道爲什麼我的代碼不工作。一切似乎都很好..我在我的用戶評論功能中實現了一個驗證碼,並使用callback_添加了驗證方法。CodeIgniter驗證碼不工作
驗證碼顯示在視圖中,我傾倒了會話數據和輸入字段數據,它們都工作。
表單驗證也在captcha
輸入字段的情況下工作,但似乎像callback_check_captcha參數不起作用,但功能似乎罰款給我。
這裏是我的控制器
function user_review($id = null , $start = 0){
$check_id = $this->mdl_phone->get_phone_feature($id);
if ($check_id == null) {
$data['phone_model'] = $this->get_phone_models();
$data['feature'] = null;
$data['title'] = 'Nothing Found';
$data['main_content']= 'phone/error';
echo Modules::run('templates/main',$data);
} else{
$data['phone_model'] = $this->get_phone_models();
$data['success'] = null;
$data['errors'] = null;
if($this->input->server("REQUEST_METHOD") === 'POST'){
$this->load->library('form_validation');
$this->form_validation->set_rules('text','Review','required|xss_clean');
$this->form_validation->set_rules('captcha', 'Captcha','trim|required|callback_check_captcha');
if($this->form_validation->run() == FALSE){
$data['errors'] = validation_errors();
}else{
$user = $this->ion_auth->user()->row();
$user_id = $user->id;
$data = array(
'phone_id' => $id,
'user_id' => $user_id,
'text' => strip_tags($this->input->post('text')),
);
$this->db->insert('user_review' ,$data);
$data['phone_model'] = $this->get_phone_models();
$data['success'] = 'Your Review has been successfully posted ';
$data['errors']= null;
}
}
// Initilize all Data at once by $id
$data['feature'] = $this->mdl_phone->get_phone_feature($id);
//$data['rating'] = $this->mdl_phone->get_user_rating($id);
$data['user_review'] = $this->mdl_phone->get_user_review($id , 5 , $start);
$this->load->library('pagination');
$config['base_url'] = base_url().'phone/user_review/'.$id;
$config['total_rows'] = $this->mdl_phone->get_user_review_count($id);
$config['per_page'] = 5;
$config['uri_segment'] = 4;
$config['anchor_class'] = 'class="page" ';
$this->pagination->initialize($config);
$this->load->helper('captcha');
$vals = array(
'img_path' => './captcha/',
'img_url' => base_url().'captcha/',
'img_width' => 150,
'img_height' => 30,
);
$cap = create_captcha($vals);
$this->session->set_userdata('captcha',$cap['word']);
$data['captcha'] = $cap['image'];
$data['title'] = $this->mdl_phone->get_phone_title($id)." User Review , Rating and Popularity";
$data['main_content'] = 'phone/user_review';
echo Modules::run('templates/main',$data);
}
}
function check_captcha($cap)
{
if($this->session->userdata('captcha') == $cap)
{
return true;
}
else{
$this->form_validation->set_message('check_captcha', 'Security number does not match.');
return false;
}
}