Security Helper¶
The Security Helper file contains security related functions.
Available Functions¶
The following functions are available:
-
sanitize_filename
($filename)¶ パラメータ: - $filename (string) -- Filename
戻り値: Sanitized file name
戻り値の型: string
Provides protection against directory traversal.
This function is an alias for
\CodeIgniter\Security::sanitize_filename()
. For more info, please see the Security Library documentation.
パラメータ: - $str (string) -- Input string
戻り値: The input string with no image tags
戻り値の型: string
This is a security function that will strip image tags from a string. It leaves the image URL as plain text.
例:
$string = strip_image_tags($string);
パラメータ: - $str (string) -- Input string
戻り値: Safely formatted string
戻り値の型: string
This is a security function that converts PHP tags to entities.
例:
$string = encode_php_tags($string);