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.
52 lines
1.1 KiB
52 lines
1.1 KiB
1 year ago
|
<?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);
|
||
|
|
}
|
||
|
|
}
|