* * 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. * * @param string $filename * * @return string */ function sanitize_filename(string $filename): string { return Services::security()->sanitizeFilename($filename); } } //-------------------------------------------------------------------- if (! function_exists('strip_image_tags')) { /** * Strip Image Tags * * @param string $str * * @return string */ function strip_image_tags(string $str): string { return preg_replace([ '##i', '#`]+)).*?\>#i', ], '\\2', $str ); } } //-------------------------------------------------------------------- if (! function_exists('encode_php_tags')) { /** * Convert PHP tags to entities * * @param string $str * * @return string */ function encode_php_tags(string $str): string { return str_replace([''], ['<?', '?>'], $str); } } //--------------------------------------------------------------------