Tutorial Scripts in detail Below are the details of the code used in this tutorial with proper explanation. View file for viewing complete form : file_view.php

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  Controller file : upload_controller.php <?php if ( ! defined(‘BASEPATH’)) exit(‘No direct script access allowed’); class Upload_Controller extends CI_Controller { public function __construct() { parent::__construct(); } public function file_view(){ $this->load->view(‘file_view’, array(‘error’ => ‘ ‘ )); } public function do_upload(){ $config = array( ‘upload_path’ => “./uploads/”, ‘allowed_types’ => “gif|jpg|png|jpeg|pdf”, ‘overwrite’ => TRUE, ‘max_size’ => “2048000”, // Can be set to particular file size , here it is 2 MB(2048 Kb) ‘max_height’ => “768”, ‘max_width’ => “1024” ); $this->load->library(‘upload’, $config); if($this->upload->do_upload()) { $data = array(‘upload_data’ => $this->upload->data()); $this->load->view(‘upload_success’,$data); } else { $error = array(‘error’ => $this->upload->display_errors()); $this->load->view(‘file_view’, $error); } } } ?> Note : You can change preferences depending upon the file you wish to upload. ‘allowed_types’ => “gif|jpg|jpeg|png|iso|dmg|zip|rar|doc|docx|xls|xlsx|ppt|pptx|csv|ods|odt|odp|pdf|rtf|sxc|sxi|txt|exe|avi|mpeg|mp3|mp4|3gp”,   View file to display success message : upload_success.php

Your file was successfully uploaded!

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