From 9cf12d1de76c2696233a437e0cdc7266bb846ae6 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Wed, 13 Jun 2012 10:19:59 +0300 Subject: Fix docs for Input library (issue #1465) --- user_guide_src/source/libraries/input.rst | 37 +++++++++---------------------- 1 file changed, 10 insertions(+), 27 deletions(-) (limited to 'user_guide_src') diff --git a/user_guide_src/source/libraries/input.rst b/user_guide_src/source/libraries/input.rst index 7f995f050..8c6f7c849 100644 --- a/user_guide_src/source/libraries/input.rst +++ b/user_guide_src/source/libraries/input.rst @@ -42,14 +42,14 @@ this:: Please refer to the :doc:`Security class ` documentation for information on using XSS Filtering in your application. -Using POST, COOKIE, or SERVER Data -================================== +Using POST, GET, COOKIE, or SERVER Data +======================================= -CodeIgniter comes with three helper functions that let you fetch POST, +CodeIgniter comes with four helper methods that let you fetch POST, GET, COOKIE or SERVER items. The main advantage of using the provided functions rather than fetching an item directly ($_POST['something']) -is that the functions will check to see if the item is set and return -false (boolean) if not. This lets you conveniently use data without +is that the methods will check to see if the item is set and return +NULL if not. This lets you conveniently use data without having to test whether an item exists first. In other words, normally you might do something like this:: @@ -73,8 +73,8 @@ looking for:: $this->input->post('some_data'); -The function returns FALSE (boolean) if the item you are attempting to -retrieve does not exist. +The function returns NULL if the item you are attempting to retrieve +does not exist. The second optional parameter lets you run the data through the XSS filter. It's enabled by setting the second parameter to boolean TRUE; @@ -130,7 +130,9 @@ $this->input->cookie() This function is identical to the post function, only it fetches cookie data:: - $this->input->cookie('some_data', TRUE); + $this->input->cookie('some_cookie'); + $this->input->cookie('some_cookie, TRUE); // with XSS filter + $this->input->server() ====================== @@ -195,25 +197,6 @@ parameters:: $this->input->set_cookie($name, $value, $expire, $domain, $path, $prefix, $secure); -$this->input->cookie() -====================== - -Lets you fetch a cookie. The first parameter will contain the name of -the cookie you are looking for (including any prefixes):: - - cookie('some_cookie'); - -The function returns NULL if the item you are attempting to -retrieve does not exist. - -The second optional parameter lets you run the data through the XSS -filter. It's enabled by setting the second parameter to boolean TRUE; - -:: - - cookie('some_cookie', TRUE); - - $this->input->ip_address() =========================== -- cgit v1.2.3-24-g4f1b