diff options
Diffstat (limited to 'user_guide_src/source/libraries/input.rst')
| -rw-r--r-- | user_guide_src/source/libraries/input.rst | 37 |
1 files changed, 8 insertions, 29 deletions
diff --git a/user_guide_src/source/libraries/input.rst b/user_guide_src/source/libraries/input.rst index 8b816a567..1961e3e57 100644 --- a/user_guide_src/source/libraries/input.rst +++ b/user_guide_src/source/libraries/input.rst @@ -32,26 +32,6 @@ following: turned on. - Filters the GET/POST/COOKIE array keys, permitting only alpha-numeric (and a few other) characters. -- Provides XSS (Cross-site Scripting Hacks) filtering. This can be - enabled globally, or upon request. - -XSS Filtering -============= - -The Input class has the ability to filter input automatically to prevent -cross-site scripting attacks. If you want the filter to run -automatically every time it encounters POST or COOKIE data you can -enable it by opening your *application/config/config.php* file and setting -this:: - - $config['global_xss_filtering'] = TRUE; - -Please refer to the :doc:`Security class <security>` documentation for -information on using XSS Filtering in your application. - -.. important:: The 'global_xss_filtering' setting is DEPRECATED and kept - solely for backwards-compatibility purposes. XSS escaping should - be performed on *output*, not *input*! ******************* Accessing form data @@ -126,7 +106,7 @@ Class Reference The property can be read multiple times. - .. php:method:: post([$index = NULL[, $xss_clean = NULL]]) + .. php:method:: post([$index = NULL[, $xss_clean = FALSE]]) :param mixed $index: POST parameter name :param bool $xss_clean: Whether to apply XSS filtering @@ -143,7 +123,6 @@ Class Reference The second optional parameter lets you run the data through the XSS filter. It's enabled by setting the second parameter to boolean TRUE - or by setting your ``$config['global_xss_filtering']`` to TRUE. :: $this->input->post('some_data', TRUE); @@ -169,7 +148,7 @@ Class Reference $this->input->post(array('field1', 'field2'), TRUE); - .. php:method:: get([$index = NULL[, $xss_clean = NULL]]) + .. php:method:: get([$index = NULL[, $xss_clean = FALSE]]) :param mixed $index: GET parameter name :param bool $xss_clean: Whether to apply XSS filtering @@ -202,7 +181,7 @@ Class Reference $this->input->get(array('field1', 'field2'), TRUE); - .. php:method:: post_get($index[, $xss_clean = NULL]) + .. php:method:: post_get($index[, $xss_clean = FALSE]) :param string $index: POST/GET parameter name :param bool $xss_clean: Whether to apply XSS filtering @@ -215,7 +194,7 @@ Class Reference $this->input->post_get('some_data', TRUE); - .. php:method:: get_post($index[, $xss_clean = NULL]) + .. php:method:: get_post($index[, $xss_clean = FALSE]) :param string $index: GET/POST parameter name :param bool $xss_clean: Whether to apply XSS filtering @@ -230,7 +209,7 @@ Class Reference .. note:: This method used to act EXACTLY like ``post_get()``, but it's behavior has changed in CodeIgniter 3.0. - .. php:method:: cookie([$index = NULL[, $xss_clean = NULL]]) + .. php:method:: cookie([$index = NULL[, $xss_clean = FALSE]]) :param mixed $index: COOKIE name :param bool $xss_clean: Whether to apply XSS filtering @@ -253,7 +232,7 @@ Class Reference function :php:func:`get_cookie()`, this method does NOT prepend your configured ``$config['cookie_prefix']`` value. - .. php:method:: server($index[, $xss_clean = NULL]) + .. php:method:: server($index[, $xss_clean = FALSE]) :param mixed $index: Value name :param bool $xss_clean: Whether to apply XSS filtering @@ -271,7 +250,7 @@ Class Reference $this->input->server(array('SERVER_PROTOCOL', 'REQUEST_URI')); - .. php:method:: input_stream([$index = NULL[, $xss_clean = NULL]]) + .. php:method:: input_stream([$index = NULL[, $xss_clean = FALSE]]) :param mixed $index: Key name :param bool $xss_clean: Whether to apply XSS filtering @@ -386,7 +365,7 @@ Class Reference Accepts an optional second string parameter of 'ipv4' or 'ipv6' to specify an IP format. The default checks for both formats. - .. php:method:: user_agent([$xss_clean = NULL]) + .. php:method:: user_agent([$xss_clean = FALSE]) :returns: User agent string or NULL if not set :param bool $xss_clean: Whether to apply XSS filtering |