diff options
| -rw-r--r-- | app/class/globals.php | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/app/class/globals.php b/app/class/globals.php index 776fc35..8d27ae4 100644 --- a/app/class/globals.php +++ b/app/class/globals.php @@ -12,6 +12,8 @@ * For more information, please refer to UNLICENSE */ +require_once "class/obj.class.php"; + /* * This file defines various functions which exist in the global namespace. * These are utility functions and constants for the Scrott application. @@ -33,6 +35,14 @@ $_SCROTT[WARNING] = array(); $_SCROTT[NOTICE] = array(); /* + * The page object is the object our current request is primarily + * interested in. For example, when navigating to a pad web page by + * its guid, that pad is the page object. When viewing the dashboard, + * the current logged-in user is the page object. + */ +$_SCROTT['PAGE_OBJECT'] = NULL; + +/* * Get the application root path. This is an absolute path on the server. */ function ar() : string @@ -126,6 +136,29 @@ function getErrors(string $level) : array } /* + * Set the page object for the current request. This can only + * be called once per runtime. + */ +function setPageObj(obj $obj) : void +{ + global $_SCROTT; + + if ($_SCROTT['PAGE_OBJECT'] !== NULL) + throw new Exception("Tried to establish page object context twice"); + + $_SCROTT['PAGE_OBJECT'] = $obj; +} + +/* + * Get the page object for the current request. + */ +function getPageObj() : ?obj +{ + global $_SCROTT; + return $_SCROTT['PAGE_OBJECT']; +} + +/* * Save an uploaded file and impose some constraints on supplied * data. Caller can optionally pass some strings by reference to * be given the supplied file's original name and mime-type. |