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Diffstat (limited to 'user_guide_src/source/general/reserved_names.rst')
| -rw-r--r-- | user_guide_src/source/general/reserved_names.rst | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/user_guide_src/source/general/reserved_names.rst b/user_guide_src/source/general/reserved_names.rst new file mode 100644 index 000000000..5ce7fc2ff --- /dev/null +++ b/user_guide_src/source/general/reserved_names.rst @@ -0,0 +1,66 @@ +############## +Reserved Names +############## + +In order to help out, CodeIgniter uses a series of functions and names +in its operation. Because of this, some names cannot be used by a +developer. Following is a list of reserved names that cannot be used. + +Controller names +---------------- + +Since your controller classes will extend the main application +controller you must be careful not to name your functions identically to +the ones used by that class, otherwise your local functions will +override them. The following is a list of reserved names. Do not name +your controller any of these: + +- Controller +- CI_Base +- _ci_initialize +- Default +- index + +Functions +--------- + +- is_really_writable() +- load_class() +- get_config() +- config_item() +- show_error() +- show_404() +- log_message() +- _exception_handler() +- get_instance() + +Variables +--------- + +- $config +- $mimes +- $lang + +Constants +--------- + +- ENVIRONMENT +- EXT +- FCPATH +- SELF +- BASEPATH +- APPPATH +- CI_VERSION +- FILE_READ_MODE +- FILE_WRITE_MODE +- DIR_READ_MODE +- DIR_WRITE_MODE +- FOPEN_READ +- FOPEN_READ_WRITE +- FOPEN_WRITE_CREATE_DESTRUCTIVE +- FOPEN_READ_WRITE_CREATE_DESTRUCTIVE +- FOPEN_WRITE_CREATE +- FOPEN_READ_WRITE_CREATE +- FOPEN_WRITE_CREATE_STRICT +- FOPEN_READ_WRITE_CREATE_STRICT + |