diff options
author | DiederikLascaris <info@runesa.nl> | 2017-01-22 21:45:15 +0100 |
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committer | DiederikLascaris <info@runesa.nl> | 2017-01-22 21:45:15 +0100 |
commit | 312efeba32d532878c536fd28e75f39d61a9dade (patch) | |
tree | 71ae4aaca33a9d34a789d6d375acd2594160123a /system/helpers/download_helper.php | |
parent | 947f1a06093a52a32b703ee795e52c22cd66363a (diff) | |
parent | 44c7af639ac1726780b64fb5a6cb6fca2df8b651 (diff) |
Merge branch 'develop' of git://github.com/bcit-ci/CodeIgniter into develop
Diffstat (limited to 'system/helpers/download_helper.php')
-rw-r--r-- | system/helpers/download_helper.php | 60 |
1 files changed, 39 insertions, 21 deletions
diff --git a/system/helpers/download_helper.php b/system/helpers/download_helper.php index 73f6456c4..ea3da1bf4 100644 --- a/system/helpers/download_helper.php +++ b/system/helpers/download_helper.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2015, British Columbia Institute of Technology + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -28,10 +28,10 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/) - * @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/) + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) * @license http://opensource.org/licenses/MIT MIT License - * @link http://codeigniter.com + * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Helpers * @category Helpers * @author EllisLab Dev Team - * @link http://codeigniter.com/user_guide/helpers/download_helper.html + * @link https://codeigniter.com/user_guide/helpers/download_helper.html */ // ------------------------------------------------------------------------ @@ -56,7 +56,7 @@ if ( ! function_exists('force_download')) * * Generates headers that force a download to happen * - * @param string filename + * @param mixed filename (or an array of local file path => destination filename) * @param mixed the data to be downloaded * @param bool whether to try and send the actual file MIME type * @return void @@ -69,14 +69,38 @@ if ( ! function_exists('force_download')) } elseif ($data === NULL) { - if ( ! @is_file($filename) OR ($filesize = @filesize($filename)) === FALSE) + // Is $filename an array as ['local source path' => 'destination filename']? + if (is_array($filename)) { - return; + if (count($filename) !== 1) + { + return; + } + + $filepath = key($filename); + $filename = current($filename); + + if (is_int($filepath)) + { + return; + } + + if ( ! @is_file($filepath) OR ($filesize = @filesize($filepath)) === FALSE) + { + return; + } + } + else + { + if ( ! @is_file($filename) OR ($filesize = @filesize($filename)) === FALSE) + { + return; + } + + $filepath = $filename; + $filename = explode('/', str_replace(DIRECTORY_SEPARATOR, '/', $filename)); + $filename = end($filename); } - - $filepath = $filename; - $filename = explode('/', str_replace(DIRECTORY_SEPARATOR, '/', $filename)); - $filename = end($filename); } else { @@ -121,11 +145,6 @@ if ( ! function_exists('force_download')) $filename = implode('.', $x); } - if ($data === NULL && ($fp = @fopen($filepath, 'rb')) === FALSE) - { - return; - } - // Clean output buffer if (ob_get_level() !== 0 && @ob_end_clean() === FALSE) { @@ -146,13 +165,12 @@ if ( ! function_exists('force_download')) exit($data); } - // Flush 1MB chunks of data - while ( ! feof($fp) && ($data = fread($fp, 1048576)) !== FALSE) + // Flush the file + if (@readfile($filepath) === FALSE) { - echo $data; + return; } - fclose($fp); exit; } } |