Uploading file to Amazon s3 bucket using CodeIgniter - php

1. Create Amazon S3 account
2. Create a bucket for the files
3. Get Amazon S3 access key and secret key
4. Edit config/config.php with your appropriate settings
5. Copy config/s3.php and library files to your CI installation
6. Edit config/s3.php with your appropriate settings

  // Load Library
  $this->load->library('s3_upload');

  // Upload file
  $file = APPPATH.'public/img/image1.jpg';
  $file_url = $this->s3_upload->upload_file($file);

  var_dump($file_url);
  //string(76) "https://bucket_name.amazonaws.com/bucket_name/folder_name/image1-50.jpg"