new file mode 100644

@@ -0,0 +1,31 @@

+<?php

+/*

+ This file should only ever be loaded on PHP 7+

+ */

+if (PHP_VERSION_ID < 70000) {

+    return;

+}

+

+spl_autoload_register(function ($class) {

+    $namespace = 'ParagonIE_Sodium_';

+    // Does the class use the namespace prefix?

+    $len = strlen($namespace);

+    if (strncmp($namespace, $class, $len) !== 0) {

+        // no, move to the next registered autoloader

+        return false;

+    }

+

+    // Get the relative class name

+    $relative_class = substr($class, $len);

+

+    // Replace the namespace prefix with the base directory, replace namespace

+    // separators with directory separators in the relative class name, append

+    // with .php

+    $file = dirname(__FILE__) . '/src/' . str_replace('_', '/', $relative_class) . '.php';

+    // if the file exists, require it

+    if (file_exists($file)) {

+        require_once $file;

+        return true;

+    }

+    return false;

+});