Reputation: 6394
Im using a custom form validator function to check if an image type file is being uploaded. Its quite simple, but no matter what I try I cant seem to get the validator to pass the variable correctly.
HTML
<input type="file" name="image" /><div><?php echo form_error('image'); ?></div>
CONTROLLER
public function postAd(){
$this->form_validation->set_rules("image", "image", "callback_valid_image");
if ($this->form_validation->run()==FALSE){
$this->load->view('header', array('title'=>"Post an ad"));
$this->load->view('ads/default');
$this->load->view('footer');
}else{
echo "EMPTY";
}
}
public function valid_image($file){
echo "RAW:" . $file . "<br />";
echo "FILE:",$_FILES[$file];
}
I have set up the messages in the form_validation language file too.
Regardless of what type of file I enter, or if I leave it blank, it will never show any file at echo "RAW" or echo "FILE" lines.
Upvotes: 0
Views: 470
Reputation: 9303
To set your own custom message use the following function :
$this->form_validation->set_message('rule', 'Message');
Upvotes: 0
Reputation: 7388
The Form Validation Library does not apply to the $_FILES
array, only to $_POST
. You should use the File Uploading Library and use something like:
if (!$this->upload->do_upload()){
$error = array('error' => $this->upload->display_errors());
$this->load->view('upload_form', $error);
}
else{
//upload worked.
}
Upvotes: 1