save_base_url()
public function save_base_url(): void
Description
Saves the user-confirmed base URL to the application's config/config.php file. Validates that a URL was provided, ensures it ends with a forward slash, and writes the BASE_URL constant to the config file.
This method is called internally by show_url_setup() on form submission and is blocked from direct URL access.
Parameters
This method takes no parameters. The URL value is retrieved from POST data via post('base_url', true).
Return Value
| Type | Description |
|---|---|
| void | Redirects back to the URL setup view on error, or to the application homepage on success. |