<?php
/**
 * File helper
 *
 * Created on 2011. 11. 18.
 * @author 불의회상 <hoksi2k@hanmail.net>
 * @package helper
 * @subpackage controllers
 * @version 1.0
 */
class File_hlp extends CI_Controller {
	function __construct()
	{
		parent::__construct();
		
		// File Helper Load
		$this->load->helper('file');
	}
	
	function index() {
		$test_file = 'sample/text/' . time() . 'mytest.txt';
		
		// Create file
		write_file($test_file, 'test Text1 : ' . date('YmdHis'). "\n");
		// Append file
		write_file($test_file, 'test Text2 : ' . date('YmdHis'), 'a');
		// read file
		$data['read_file'] = read_file($test_file);
		
		$data['file_names'] = get_filenames(FCPATH . 'sample/text');
		$data['file_info'] = get_file_info($test_file);
		$data['mime_info'] = get_mime_by_extension($test_file);
		$data['symbolic_permissions'] = symbolic_permissions(fileperms($test_file));
		$data['octal_permissions'] = octal_permissions(fileperms($test_file));
				
		// delete file
		unlink($test_file);
		
		$this->load->view('file_hlp_sample', $data);
	}
}

<?php $this->load->view('inc/header')?>

<table class="tablesorter" border="0" cellpadding="0" cellspacing="1">
<thead>
<tr>
  <th style="text-align:center" width="20%">구분</th>
  <th width="80%">결과</th>
</tr>
</thead>
<tr>
	<td>read_file()</td>
	<td><?php echo nl2br($read_file)?></td>
</tr>
<tr>
	<td>get_filenames('path')</td>
	<td><xmp><?php print_r($file_names)?></xmp></td>
</tr>
<tr>
	<td>get_file_info('file_name')</td>
	<td><xmp><?php print_r($file_info)?></xmp></td>
</tr>
<tr>
	<td>delete_files('path')</td>
	<td>지정한 경로내의 모든 파일을 지웁니다.</td>
</tr>
<tr>
	<td>get_dir_file_info('path')</td>
	<td>지정된 디렉토리를 읽은후 파일명,크기,날짜,권한등을 담은 배열을 리턴 합니다.</td>
</tr>
<tr>
	<td>get_mime_by_extension()</td>
	<td><?php echo $mime_info?></td>
</tr>
<tr>
	<td>symbolic_permissions()</td>
	<td><?php echo $symbolic_permissions?></td>
</tr>
<tr>
	<td>octal_permissions()</td>
	<td><?php echo $octal_permissions?></td>
</tr>
</table>

<?php $this->load->view('inc/footer')?>