You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.1 KiB
51 lines
1.1 KiB
<?php |
|
|
|
/** |
|
* This file is part of CodeIgniter 4 framework. |
|
* |
|
* (c) CodeIgniter Foundation <admin@codeigniter.com> |
|
* |
|
* For the full copyright and license information, please view |
|
* the LICENSE file that was distributed with this source code. |
|
*/ |
|
|
|
use Config\Services; |
|
|
|
// CodeIgniter Security Helpers |
|
|
|
if (! function_exists('sanitize_filename')) { |
|
/** |
|
* Sanitize a filename to use in a URI. |
|
*/ |
|
function sanitize_filename(string $filename): string |
|
{ |
|
return Services::security()->sanitizeFilename($filename); |
|
} |
|
} |
|
|
|
if (! function_exists('strip_image_tags')) { |
|
/** |
|
* Strip Image Tags |
|
*/ |
|
function strip_image_tags(string $str): string |
|
{ |
|
return preg_replace( |
|
[ |
|
'#<img[\s/]+.*?src\s*=\s*(["\'])([^\\1]+?)\\1.*?\>#i', |
|
'#<img[\s/]+.*?src\s*=\s*?(([^\s"\'=<>`]+)).*?\>#i', |
|
], |
|
'\\2', |
|
$str |
|
); |
|
} |
|
} |
|
|
|
if (! function_exists('encode_php_tags')) { |
|
/** |
|
* Convert PHP tags to entities |
|
*/ |
|
function encode_php_tags(string $str): string |
|
{ |
|
return str_replace(['<?', '?>'], ['<?', '?>'], $str); |
|
} |
|
}
|
|
|