I have a form including different inputs and file upload input. I want the users if they want to upload images then upload, but if they don't want to upload. Don't give an error.
if($_POST){
$config['upload_path'] = 'images/tmp';
$config['allowed_types'] = 'gif|jpg|png';
$config['max_size'] = 2048;
$config['min_width'] = 480;
$config['min_height'] = 360;
$this->load->library('upload', $config);
if (!$this->upload->do_upload('userfile')) {
$error = array('error' => $this->upload->display_errors());
//Sending this $error to view and if a user didnt upload image and just filled
//the other inputs it shows error. but i dont want that.
} else { }
} else {
redirect(site_url());
}
You are on right track. Just delete or comment this line
$error = array('error' => $this->upload->display_errors());
You might be send your $error to view file like below:
$this->load->view('upload_form', $error);
So Don't send your value to view file. Just call your view when image successfully uploaded below:
if ( ! $this->upload->do_upload('userfile') ) { // $error = array('error' => $this->upload->display_errors()); /*Delete or comment this line. Do your other stuff here if image not uploaded.*/ }else{ $data = array('upload_data' => $this->upload->data()); $this->load->view('upload_success', $data); /* This is example. You can do anything on successfully image upload.*/ }
You can refer codeigniter manual https://www.codeigniter.com/userguide3/libraries/file_uploading.html
$config['upload_path'] = 'images/tmp';
$config['allowed_types'] = 'gif|jpg|png';
$config['max_size'] = 2048;
$config['min_width'] = 480;
$config['min_height'] = 360;
$this->load->library('upload', $config);
//$rand_str="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
// $filename=md5(str_shuffle($rand_str.mt_rand()));
// $config['file_name']=$filename;
$this->upload->initialize($config);
if ( $this->upload->do_upload('userfile'))
{
//$data = array('upload_data' => $this->upload->data());
// $data["filename"]=$filename;
// $data["ad_id"]=$lid;
// $data["filename"]=$rand_name;
// $this->Ads_model->insert_image($data);
}
I solved my problem changing the Upload class to give no error. I commented the lines including "no selected files".
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