1<?php
2
3require_once dirname(dirname(__FILE__)) . '/autoload.php';
4
5if (PHP_VERSION_ID < 50300) {
6 return;
7}
8
9/*
10 * This file is just for convenience, to allow developers to reduce verbosity when
11 * they add this project to their libraries.
12 *
13 * Replace this:
14 *
15 * $x = ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_encrypt(...$args);
16 *
17 * with this:
18 *
19 * use ParagonIE\Sodium\Compat;
20 *
21 * $x = Compat::crypto_aead_xchacha20poly1305_encrypt(...$args);
22 */
23spl_autoload_register(function ($class) {
24 if ($class[0] === '\\') {
25 $class = substr($class, 1);
26 }
27 $namespace = 'ParagonIE\\Sodium';
28 // Does the class use the namespace prefix?
29 $len = strlen($namespace);
30 if (strncmp($namespace, $class, $len) !== 0) {
31 // no, move to the next registered autoloader
32 return false;
33 }
34
35 // Get the relative class name
36 $relative_class = substr($class, $len);
37
38 // Replace the namespace prefix with the base directory, replace namespace
39 // separators with directory separators in the relative class name, append
40 // with .php
41 $file = dirname(dirname(__FILE__)) . '/namespaced/' . str_replace('\\', '/', $relative_class) . '.php';
42 // if the file exists, require it
43 if (file_exists($file)) {
44 require_once $file;
45 return true;
46 }
47 return false;
48});
49