diff options
Diffstat (limited to 'user_guide_src/source/helpers/security_helper.rst')
| -rw-r--r-- | user_guide_src/source/helpers/security_helper.rst | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/user_guide_src/source/helpers/security_helper.rst b/user_guide_src/source/helpers/security_helper.rst index 7df85d017..2e26890b0 100644 --- a/user_guide_src/source/helpers/security_helper.rst +++ b/user_guide_src/source/helpers/security_helper.rst @@ -28,18 +28,19 @@ The following functions are available: :param string $str: Input data :param bool $is_image: Whether we're dealing with an image - :returns: string + :returns: XSS-clean string + :rtype: string Provides Cross Site Script Hack filtering. This function is an alias for ``CI_Input::xss_clean()``. For more info, please see the :doc:`Input Library <../libraries/input>` documentation. - .. function:: sanitize_filename($filename) :param string $filename: Filename - :returns: string + :returns: Sanitized file name + :rtype: string Provides protection against directory traversal. @@ -52,7 +53,8 @@ The following functions are available: :param string $str: Input :param string $type: Algorithm - :returns: string + :returns: Hex-formatted hash + :rtype: string Permits you to create one way hashes suitable for encrypting passwords. Will use SHA1 by default. @@ -73,8 +75,9 @@ The following functions are available: .. function:: strip_image_tags($str) - :param string $str: Input - :returns: string + :param string $str: Input string + :returns: The input string with no image tags + :rtype: string This is a security function that will strip image tags from a string. It leaves the image URL as plain text. @@ -90,8 +93,9 @@ The following functions are available: .. function:: encode_php_tags($str) - :param string $str: Input - :returns: string + :param string $str: Input string + :returns: Safely formatted string + :rtype: string This is a security function that converts PHP tags to entities. |