diff options
| -rw-r--r-- | user_guide_src/source/helpers/date_helper.rst | 2 | ||||
| -rw-r--r-- | user_guide_src/source/libraries/sessions.rst | 94 |
2 files changed, 54 insertions, 42 deletions
diff --git a/user_guide_src/source/helpers/date_helper.rst b/user_guide_src/source/helpers/date_helper.rst index e9e122f1c..e7598df14 100644 --- a/user_guide_src/source/helpers/date_helper.rst +++ b/user_guide_src/source/helpers/date_helper.rst @@ -82,7 +82,7 @@ The following functions are available: $time = time(); echo standard_date($format, $time); - .. note:: This function is DEPRECATED.Use the native ``date()`` combined with + .. note:: This function is DEPRECATED. Use the native ``date()`` combined with `DateTime's format constants <http://www.php.net/manual/en/class.datetime.php#datetime.constants.types>`_ instead:: diff --git a/user_guide_src/source/libraries/sessions.rst b/user_guide_src/source/libraries/sessions.rst index f63f584a6..9e23e9b60 100644 --- a/user_guide_src/source/libraries/sessions.rst +++ b/user_guide_src/source/libraries/sessions.rst @@ -103,6 +103,23 @@ fetch. For example, to fetch the session ID you will do this:: .. note:: The function returns NULL if the item you are trying to access does not exist. +If you want to retrieve all of the existing userdata, you can simply +omit the item key parameter:: + + $this->session->userdata(); + + /** + * Produces something similar to: + * + * Array + * ( + * [session_id] => 4a5a5dca22728fb0a84364eeb405b601 + * [ip_address] => 127.0.0.1 + * [user_agent] => Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; + * [last_activity] => 1303142623 + * ) + */ + Adding Custom Session Data ========================== @@ -144,23 +161,6 @@ If you want to verify that a userdata value exists, call ``has_userdata()``. $this->session->has_userdata('some_name'); -Retrieving All Session Data -=========================== - -An array of all userdata can be retrieved as follows:: - - $this->session->userdata() - -And returns an associative array like the following:: - - Array - ( - [session_id] => 4a5a5dca22728fb0a84364eeb405b601 - [ip_address] => 127.0.0.1 - [user_agent] => Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; - [last_activity] => 1303142623 - ) - Removing Session Data ===================== @@ -246,6 +246,10 @@ To read a tempdata variable:: $this->session->tempdata('item'); +And of course, if you want to retrieve all existing tempdata:: + + $this->session->tempdata(); + If you need to remove a tempdata value before it expires, use ``unset_tempdata()``:: @@ -550,12 +554,14 @@ Class Reference Regenerate the current session data. - .. method:: userdata($item) + .. method:: userdata([$item = NULL]) :param string $item: Session item name - :returns: string + :returns: mixed + + If no parameter is passed, it will return an associative array of all existing userdata. - Returns a string containing the value of the passed item or NULL if the item is not found. + Otherwise returns a string containing the value of the passed item or NULL if the item is not found. Example:: $this->session->userdata('user'); @@ -565,13 +571,15 @@ Class Reference :returns: array - Retruns an array with all of the session userdata items. + Returns an array with all of the session userdata items. + + .. note:: This method is DEPRECATED. Use ``userdata()`` with no parameters instead. - .. method:: all_flashdata() + .. method:: &get_userdata() :returns: array - Retruns an array with all of the session flashdata items. + Returns a reference to the userdata array. .. method:: set_userdata($newdata[, $newval = '']) @@ -607,6 +615,19 @@ Class Reference Checks if an item exists in the session. + .. method:: flashdata([$item = NULL]) + + :param string $item: Flashdata item name + :returns: mixed + + If no parameter is passed, it will return an associative array of all existing flashdata. + + Otherwise returns a string containing the value of the passed item or NULL if the item is not found. + Example:: + + $this->session->flashdata('message'); + //returns 'Test message.' considering the set_flashdata example. + .. method:: set_flashdata($newdata[, $newval = '']) :param mixed $newdata: Item name or an array of items @@ -629,16 +650,18 @@ Class Reference Keeps items into flashdata for one more request. - .. method:: flashdata($item) + .. method:: tempdata([$item = NULL]) - :param string $item: Flashdata item name - :returns: string + :param string $item: Tempdata item name + :returns: mixed - Returns a string containing the value of the passed item or NULL if the item is not found. + If no parameter is passed, it will return an associative array of all existing tempdata. + + Otherwise returns a string containing the value of the passed item or NULL if the item is not found. Example:: - $this->session->flashdata('message'); - //returns 'Test message.' considering the set_flashdata example. + $this->session->tempdata('message'); + //returns 'Test message.' considering the set_tempdata example. .. method:: set_tempdata($newdata[, $newval = ''[, $expire = 0]]) @@ -667,15 +690,4 @@ Class Reference //unsets 'user' from tempdata. $this->session->unset_tempdata(array('user', 'useremail')); - //unsets both 'user' and 'useremail' from the tempdata. - - .. method:: tempdata($item) - - :param string $item: Tempdata item name - :returns: string - - Returns a string containing the value of the passed item or NULL if the item is not found. - Example:: - - $this->session->tempdata('message'); - //returns 'Test message.' considering the set_tempdata example. + //unsets both 'user' and 'useremail' from the tempdata.
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