Initial and Tested

Author: solutionstack

autoload.php

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+<?php
+/**
+ * smartload.php
+ *
+ * Autoloading Class
+ *
+ * @author     Olubodun Agbalaya
+ * @copyright  2017
+ * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
+ * @version    GIT: 1.0.0
+ * @link       http://pear.php.net/package/PackageName
+ */
+
+
+//A simple file to auto-load namespaced and non-namespaced classes in your project
+//You'll only need to include this file in all your project files to use autoloaded classes	
+//simply change the $classes_root variable to point to the folder where your classes reside
+//this autoloader expects your files end in .php, modify line 31 if your case is different
+//this utility doesnt however stop you from decaring namespacs as declared in classes your are using (of course)!
+
+spl_autoload_register(function($class_name) {
+
+    $classes_root = "./App"; //change to reflect your classes root folder, i normally just use App/
+    //see if we have a chache and the queried class file path is already inc cache
+    if (\function_exists('apcu_add')) {
+
+
+        if (\apcu_exists($class_name) && \apcu_fetch($class_name)) {
+
+            require_once apcu_fetch($class_name);
+            return;
+        }
+    }
+
+    $dir = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($classes_root));
+
+
+// Filter directories, i dont need the result, so cast to NULL
+    (unset) $files = new CallbackFilterIterator($dir, function ($current, $key, $iterator) use ($class_name) {
+
+        if ($current->isFile()) {
+
+            //here we remove namespace prefix(es) , leaving only the base class name
+            if (\strrpos($class_name, "\\") !== FALSE) {
+                $cur_file = substr($class_name, \strrpos($class_name, "\\") + 1);
+            } else {
+                $cur_file = $class_name; //else just leace the class name as-is
+            }
+
+
+            if ($current->getBasename('.php') === trim($cur_file)) {//stript out .php and compare file name to required class
+                if (\function_exists('apcu_add')) {
+            
+                    \apcu_store($class_name, $current->getRealPath());
+                }
+
+                require_once $current->getRealPath();
+            }
+        }
+    });
+
+
+
+
+    foreach ($files as $c)
+        ; //note the trick, just dummy iterating makes the function (the FilterIterator Above) 
+
+
+
+
+        
+//yeild required file names else the file names never gets generated/included
+});

smartloader

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+Subproject commit 27bb52c30cbbf5778fe3fee9baa301c66c16cc60