diff options
| -rw-r--r-- | system/libraries/Session/Session.php | 26 | ||||
| -rw-r--r-- | user_guide_src/source/libraries/sessions.rst | 4 |
2 files changed, 21 insertions, 9 deletions
diff --git a/system/libraries/Session/Session.php b/system/libraries/Session/Session.php index 96e65f154..81d63c304 100644 --- a/system/libraries/Session/Session.php +++ b/system/libraries/Session/Session.php @@ -389,18 +389,28 @@ class CI_Session extends CI_Driver_Library { /** * Keeps existing flashdata available to next request. * - * @param string Item key + * @param mixed Item key * @return void */ - public function keep_flashdata($key) + public function keep_flashdata($data) { - // 'old' flashdata gets removed. Here we mark all flashdata as 'new' to preserve it from _flashdata_sweep() - // Note the function will return NULL if the $key provided cannot be found - $old_flashdata_key = self::FLASHDATA_KEY.self::FLASHDATA_OLD.$key; - $value = $this->userdata($old_flashdata_key); + // Wrap item as array if singular + if (is_string($data)) + { + $data = array($data); + } + + foreach($data as $key) + { + // 'old' flashdata gets removed. Here we mark all flashdata as 'new' to preserve it from _flashdata_sweep() + // Note the function will return NULL if the $key provided cannot be found + $old_flashdata_key = self::FLASHDATA_KEY.self::FLASHDATA_OLD.$key; + $value = $this->userdata($old_flashdata_key); + + $new_flashdata_key = self::FLASHDATA_KEY.self::FLASHDATA_NEW.$key; + $this->set_userdata($new_flashdata_key, $value); + } - $new_flashdata_key = self::FLASHDATA_KEY.self::FLASHDATA_NEW.$key; - $this->set_userdata($new_flashdata_key, $value); } // ------------------------------------------------------------------------ diff --git a/user_guide_src/source/libraries/sessions.rst b/user_guide_src/source/libraries/sessions.rst index ee7fb0b1c..aecad3164 100644 --- a/user_guide_src/source/libraries/sessions.rst +++ b/user_guide_src/source/libraries/sessions.rst @@ -195,7 +195,7 @@ set_userdata(). To read a flashdata variable:: $this->session->flashdata('item'); - + An array of all flashdata can be retrieved as follows:: $this->session->all_flashdata(); @@ -203,10 +203,12 @@ An array of all flashdata can be retrieved as follows:: If you find that you need to preserve a flashdata variable through an additional request, you can do so using the keep_flashdata() function. +You can either pass a single item or an array of flashdata items to keep. :: $this->session->keep_flashdata('item'); + $this->session->keep_flashdata(array('item1', 'item2', 'item3')); Tempdata ======== |