From 7076343338ae3439f3c86f01144818abe8c31978 Mon Sep 17 00:00:00 2001
From: George Halkiadakis <gchalkiadakis@sklavenitis.co.gr>
Date: Sun, 12 Mar 2023 07:16:23 +0200
Subject: add container helpers; constuct public directory-tree

---
 classes/Registry.php | 129 ---------------------------------------------------
 1 file changed, 129 deletions(-)
 delete mode 100644 classes/Registry.php

(limited to 'classes/Registry.php')

diff --git a/classes/Registry.php b/classes/Registry.php
deleted file mode 100644
index df012e9..0000000
--- a/classes/Registry.php
+++ /dev/null
@@ -1,129 +0,0 @@
-<?php
-
-/** Registry
- * ---
- * Regisrty is a global repository of {key: value} pairs,
- * where key is a friendly label, and...
- * value can be anything (numbet|string|array|object etc)
- *
- * It has a central role in the framework.
- * By default it holds the Request instance and several
- * othe core instanses like database connections etc.
- */
-class Registry
-{
-    /** STATIC PROPERTIES
-     * -------------------------------------------------------------------------
-     */
-
-    /** keeps all ready-to-use records
-     * ---
-     * These are all records defined via Registry::set(), and
-     * vow-records defined (Registry::vow()) AND called (Registry::use())
-     * (it does not include the vows that have not carried-out yet )
-     */
-    private static $records = Array();
-
-    /** keeps all records that will be carried-out later (if ever) 
-     * ---
-     * These are registered via Registry::vow()
-     */
-    private static $wish = Array();
-
-
-    /** METHODS
-     * -------------------------------------------------------------------------
-     */
-
-    /** set
-     * ---
-     * store $data to the registry undel the label $key
-     * @param $key (string)
-     * @param $data *
-     */
-    static function set($key, $data)
-    {
-        // TODO: not use if needed...
-        // you may include an explicit method for reseting the key
-        // or even reVOWing a wish;
-        // or it could be just a 3rd paremeter like
-        // function set($key, $data, $reset = false) {...}
-        // function set($key, $function, $reset = false) {...}
-
-        if (!isset(self::$records[$key])) {
-
-            self::$records[$key] = $data;
-            return true;
-
-        } else { return fasle; }
-    }
-
-
-    /** get
-     * ---
-     * get data from registry,
-     * stored under the label $key
-     * @param $key (string): the label
-     * @return data (mixed)
-     */
-    static function get($key)
-    {
-        // if defined and not beeing a vow/wish, serve
-        if (isset(self::$records[$key]) && (!isset(self::$wish[$key]))) {
-
-            return self::$records[$key];
-
-        } else { return false; }
-    }
-
-
-    /** vow
-     * ---
-     * implements a promise of a function operation
-     * when/if the registry label is called;
-     * it can store a function, an object handler etc.
-     * 
-     * example:
-     * Registry::vow('key', function(){ return new Obj(); })
-     * 
-     * The main advantage of using a 'vow' vs a 'set' is
-     * that a 'vow' will not use system resources to prepare
-     * the data/object/handler/etc until/if-ever is called.
-     * 
-     * @param $label (string): label / refference key
-     * @param function : 
-     */
-    static function vow($label, $function)
-    {
-        self::$wish[$label] = $function;
-    }
-
-    
-    /** use (some vow)
-     * ---
-     * this is the method that carries out
-     * the promissed function (with arguments)
-     */
-    static function use($label, $args=[])
-    {
-        // if already prepered (and is a wish) serve it
-        if (isset(self::$records[$label]) && isset(self::$wish[$label])) {
-
-            return self::$records[$label];
-
-        } else {
-            
-            // otherwise if is a wish/promise
-            if (array_key_exists($label, self::$wish)) {
-
-                // prepare, store and serve it
-                $carryOut = call_user_func_array(self::$wish[$label], $args);
-                self::$records[$label] = $carryOut;
-
-                return $carryOut;
-
-            } else { return false; }
-        }
-    }
-
-}
-- 
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