Example Deploy

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Deploy extends Front_Controller
{
	protected $file_name = '';

	protected $_path = '';

	/**
	 * Constructor
	 *
	 * @return 	void
	 */
	public function __construct()
	{
		parent::__construct();
		$this->load->driver('minify');
		$this->_path = FCPATH.'s3/';
		$this->file_name = ENVIRONMENT;
	}

	// ------------------------------------------------------------------------

	/**
	 * Index File
	 *
	 * Handles deploying files to S3. 
	 */
	public function index()
	{
		//do processing here
		// first delete old file revisions
		$this->_remove_old(ENVIRONMENT); // $this->config->item('script_revision'));

		// get the web hook data
		// $sent_data = file_get_contents('php://input');
		// $data = json_decode($sent_data);

		// Update script revision
		$this->settings->add_setting('script_revision', $this->file_name, 'site', 'yes');

		// Deploy js and css
		$this->_js();
		$this->_css();
	}

	public function manual($revision = '')
	{
		// Update script revision
		$this->settings->add_setting('script_revision', $this->file_name, 'site', 'yes');

		// Deploy js and css
		$this->_js();
		$this->_css();
	}

	// ------------------------------------------------------------------------

	/**
	 * Remove Old
	 *
	 * Remove old versions uploaded to s3.
	 *
	 * @param	string $old
	 * @return 	void
	 */
	private function _remove_old($old = '')
	{
		$this->load->library('s3');

		$this->load->helper('directory');

		foreach (directory_map($this->_path.'css', TRUE) as $dir => $file)
		{
			if (pathinfo($file, PATHINFO_EXTENSION) == 'css')
			{
				$this->s3->deleteObject('admin', $old.'/css/'.$file);
			}
		}

		foreach (directory_map($this->_path.'js', TRUE) as $dir => $file)
		{
			if (pathinfo($file, PATHINFO_EXTENSION) == 'js')
			{
				$this->s3->deleteObject('admin', $old.'/js/'.$file);
			}
		}
	}

	// ------------------------------------------------------------------------

	/**
	 * Combine all the js and minify.
	 *
	 * description
	 *
	 * @param	string $file_name
	 * @return 	bool
	 */
	private function _js($file_name = 'all.js')
	{
		$contents = $this->minify->combine_directory($this->_path.'js/min/', array('nestedsortable.min.js'), TRUE);
		$this->minify->save_file($contents, $this->_path.'js/all.js');
		$this->_put('s3/js/all.js', $file_name);
		$this->_put('s3/js/tools.js', 'tools.js');
		$this->_put('s3/js/ghcore.js', 'ghcore.js');
		$this->_put('s3/js/head.js', 'head.js');
		$this->_put('s3/js/fileupload.js', 'fileupload.js');
		$this->_put('s3/js/fileupload-ui.js', 'fileupload-ui.js');
		$this->_put('s3/js/jcrop.js', 'jcrop.js');
	}

	// ------------------------------------------------------------------------

	/**
	 * Combine all the css and minify.
	 *
	 * @param	string $file_name
	 * @return 	bool
	 */
	private function _css($file_name = 'all.css')
	{
		$this->load->helper('directory');
		foreach (directory_map($this->_path.'css', TRUE) as $dir => $file)
		{
			if (pathinfo($file, PATHINFO_EXTENSION) == 'css')
			{
				$this->_put($this->_path.'css/'.$file, $file, 'css');
			}
		}
	}

	// ------------------------------------------------------------------------

	/**
	 * Send a file to s3
	 *
	 * @param 	string
	 * @param	string
	 * @param	string
	 * @param	array
	 * @return 	bool
	 */
	private function _put($file_path, $file_name, $type = 'js', $headers = array())
	{
		$this->load->library('s3');

		// $file_name = ENVIRONMENT.'_'.$file_name;

		if ($type == 'js')
		{
			$meta_headers = array(
				'Content-Type' => 'application/javascript',
				"Cache-Control" => "max-age=315360000",
				"Expires" => gmdate("D, d M Y H:i:s T", strtotime("+5 years"))
			);
		}
		else
		{
			$meta_headers = array(
				'Content-Type' => 'text/css',
				"Cache-Control" => "max-age=315360000",
				"Expires" => gmdate("D, d M Y H:i:s T", strtotime("+5 years"))
			);
		}

		$headers = array(
			"Cache-Control" => "max-age=315360000",
			"Expires" => gmdate("D, d M Y H:i:s T", strtotime("+5 years"))
		);

		if ($this->s3->putObject($this->s3->inputFile($file_path), 'admin', $this->file_name.'/'.$type.'/'.$file_name, S3::ACL_PUBLIC_READ, $headers, $meta_headers))
		{
			return TRUE;
		}
		return FALSE;
	}
}

/* End of file deploy.php */