CodeIgniter “The filetype you are attempting to upload is not allowed.”

Question

I was searching a lot and found many questions regarding this problem, unfortunately none of answers did help me.

I\'m trying to upload a png image, and I\'m receivi

Answer 1

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

$this->upload->set_allowed_types('*'); 


class MY_Upload extends CI_Upload {  

    function is_allowed_filetype() {  

        if (count($this->allowed_types) == 0 OR ! is_array($this->allowed_types))  
        {  
            $this->set_error('upload_no_file_types');  
            return FALSE;  
        }  

        if (in_array("*", $this->allowed_types))  
        {  
            return TRUE;  
        }  

        $image_types = array('gif', 'jpg', 'jpeg', 'png', 'jpe');  

        foreach ($this->allowed_types as $val)  
        {  
            $mime = $this->mimes_types(strtolower($val));  

            // Images get some additional checks  
            if (in_array($val, $image_types))  
            {  
                if (getimagesize($this->file_temp) === FALSE)  
                {  
                    return FALSE;  
                }  
            }  

            if (is_array($mime))  
            {  
                if (in_array($this->file_type, $mime, TRUE))  
                {  
                    return TRUE;  
                }  
            }  
            else  
            {  
                if ($mime == $this->file_type)  
                {  
                    return TRUE;  
                }  
            }  
        }  

        return FALSE;  

    }  

}