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Diffstat (limited to 'user_guide_src/source/general/core_classes.rst')
| -rw-r--r-- | user_guide_src/source/general/core_classes.rst | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/user_guide_src/source/general/core_classes.rst b/user_guide_src/source/general/core_classes.rst index 8cd3a93dc..ac41407f7 100644 --- a/user_guide_src/source/general/core_classes.rst +++ b/user_guide_src/source/general/core_classes.rst @@ -50,7 +50,9 @@ instead of the one normally used. Please note that your class must use CI as a prefix. For example, if your file is named Input.php the class will be named:: - class CI_Input { } + class CI_Input { + + } Extending Core Class ==================== @@ -68,12 +70,20 @@ couple exceptions: For example, to extend the native Input class you'll create a file named application/core/MY_Input.php, and declare your class with:: - class MY_Input extends CI_Input { } + class MY_Input extends CI_Input { + + } Note: If you need to use a constructor in your class make sure you extend the parent constructor:: - class MY_Input extends CI_Input { function __construct() { parent::__construct(); } } + class MY_Input extends CI_Input { + + function __construct() + { + parent::__construct(); + } + } **Tip:** Any functions in your class that are named identically to the functions in the parent class will be used instead of the native ones @@ -85,7 +95,18 @@ your new class in your application controller's constructors. :: - class Welcome extends MY_Controller { function __construct() { parent::__construct(); } function index() { $this->load->view('welcome_message'); } } + class Welcome extends MY_Controller { + + function __construct() + { + parent::__construct(); + } + + function index() + { + $this->load->view('welcome_message'); + } + } Setting Your Own Prefix ----------------------- |