diff options
Diffstat (limited to 'system/helpers/download_helper.php')
| -rw-r--r-- | system/helpers/download_helper.php | 198 |
1 files changed, 99 insertions, 99 deletions
diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php index 2a555ae02..ce2dd487d 100644 --- a/system/helpers/download_helper.php +++ b/system/helpers/download_helper.php @@ -1,100 +1,100 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Download Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/download_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Force Download
- *
- * Generates headers that force a download to happen
- *
- * @access public
- * @param string filename
- * @param mixed the data to be downloaded
- * @return void
- */
-if ( ! function_exists('force_download'))
-{
- function force_download($filename = '', $data = '')
- {
- if ($filename == '' OR $data == '')
- {
- return FALSE;
- }
-
- // Try to determine if the filename includes a file extension.
- // We need it in order to set the MIME type
- if (FALSE === strpos($filename, '.'))
- {
- return FALSE;
- }
-
- // Grab the file extension
- $x = explode('.', $filename);
- $extension = end($x);
-
- // Load the mime types
- @include(APPPATH.'config/mimes'.EXT);
-
- // Set a default mime if we can't find it
- if ( ! isset($mimes[$extension]))
- {
- $mime = 'application/octet-stream';
- }
- else
- {
- $mime = (is_array($mimes[$extension])) ? $mimes[$extension][0] : $mimes[$extension];
- }
-
- // Generate the server headers
- if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE"))
- {
- header('Content-Type: "'.$mime.'"');
- header('Content-Disposition: attachment; filename="'.$filename.'"');
- header('Expires: 0');
- header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
- header("Content-Transfer-Encoding: binary");
- header('Pragma: public');
- header("Content-Length: ".strlen($data));
- }
- else
- {
- header('Content-Type: "'.$mime.'"');
- header('Content-Disposition: attachment; filename="'.$filename.'"');
- header("Content-Transfer-Encoding: binary");
- header('Expires: 0');
- header('Pragma: no-cache');
- header("Content-Length: ".strlen($data));
- }
-
- exit($data);
- }
-}
-
-
-/* End of file download_helper.php */
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 4.3.2 or newer + * + * @package CodeIgniter + * @author ExpressionEngine Dev Team + * @copyright Copyright (c) 2008, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CodeIgniter Download Helpers + * + * @package CodeIgniter + * @subpackage Helpers + * @category Helpers + * @author ExpressionEngine Dev Team + * @link http://codeigniter.com/user_guide/helpers/download_helper.html + */ + +// ------------------------------------------------------------------------ + +/** + * Force Download + * + * Generates headers that force a download to happen + * + * @access public + * @param string filename + * @param mixed the data to be downloaded + * @return void + */ +if ( ! function_exists('force_download')) +{ + function force_download($filename = '', $data = '') + { + if ($filename == '' OR $data == '') + { + return FALSE; + } + + // Try to determine if the filename includes a file extension. + // We need it in order to set the MIME type + if (FALSE === strpos($filename, '.')) + { + return FALSE; + } + + // Grab the file extension + $x = explode('.', $filename); + $extension = end($x); + + // Load the mime types + @include(APPPATH.'config/mimes'.EXT); + + // Set a default mime if we can't find it + if ( ! isset($mimes[$extension])) + { + $mime = 'application/octet-stream'; + } + else + { + $mime = (is_array($mimes[$extension])) ? $mimes[$extension][0] : $mimes[$extension]; + } + + // Generate the server headers + if (strstr($_SERVER['HTTP_USER_AGENT'], "MSIE")) + { + header('Content-Type: "'.$mime.'"'); + header('Content-Disposition: attachment; filename="'.$filename.'"'); + header('Expires: 0'); + header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); + header("Content-Transfer-Encoding: binary"); + header('Pragma: public'); + header("Content-Length: ".strlen($data)); + } + else + { + header('Content-Type: "'.$mime.'"'); + header('Content-Disposition: attachment; filename="'.$filename.'"'); + header("Content-Transfer-Encoding: binary"); + header('Expires: 0'); + header('Pragma: no-cache'); + header("Content-Length: ".strlen($data)); + } + + exit($data); + } +} + + +/* End of file download_helper.php */ /* Location: ./system/helpers/download_helper.php */
\ No newline at end of file |