diff options
Diffstat (limited to 'user_guide_src/source/libraries')
| -rw-r--r-- | user_guide_src/source/libraries/input.rst | 20 | ||||
| -rw-r--r-- | user_guide_src/source/libraries/sessions.rst | 6 |
2 files changed, 20 insertions, 6 deletions
diff --git a/user_guide_src/source/libraries/input.rst b/user_guide_src/source/libraries/input.rst index 967f69d13..d9c6c2dd1 100644 --- a/user_guide_src/source/libraries/input.rst +++ b/user_guide_src/source/libraries/input.rst @@ -53,6 +53,10 @@ this:: 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 ******************* @@ -91,8 +95,14 @@ the ``$_POST`` array, because it will always exist and you can try and access multiple variables without caring that you might only have one shot at all of the POST data. -CodeIgniter will take care of that for you, and you can access data -from the **php://input** stream at any time, just by calling the +CodeIgniter will take care of that for you, and you can read the data +from the **php://input** stream at any time, just by using the +``$raw_input_stream`` property:: + + $this->input->raw_input_stream; + +Additionally if the input stream is form-encoded like $_POST you can +access its values by calling the ``input_stream()`` method:: $this->input->input_stream('key'); @@ -114,6 +124,12 @@ Class Reference .. php:class:: CI_Input + .. attribute:: $raw_input_stream + + Read only property that will return php://input data as is. + + The property can be read multiple times. + .. php:method:: post([$index = NULL[, $xss_clean = NULL]]) :param mixed $index: POST parameter name diff --git a/user_guide_src/source/libraries/sessions.rst b/user_guide_src/source/libraries/sessions.rst index 5a1b90537..51ecc03bd 100644 --- a/user_guide_src/source/libraries/sessions.rst +++ b/user_guide_src/source/libraries/sessions.rst @@ -632,8 +632,7 @@ Redis Driver .. note:: Since Redis doesn't have a locking mechanism exposed, locks for this driver are emulated by a separate value that is kept for up - to 5 seconds. You may experience issues if your page loads take - longer than that! + to 300 seconds. Redis is a storage engine typically used for caching and popular because of its high performance, which is also probably your reason to use the @@ -670,8 +669,7 @@ Memcached Driver .. note:: Since Memcache doesn't have a locking mechanism exposed, locks for this driver are emulated by a separate value that is kept for - up to 5 seconds. You may experience issues if your page loads take - longer than that! + up to 300 seconds. The 'memcached' driver is very similar to the 'redis' one in all of its properties, except perhaps for availability, because PHP's `Memcached |