WordPress/wp-includes/sodium_compat/lib/namespaced.php
Sergey Biryukov d4ef90b236 Upgrade/Install: Update sodium_compat to v1.12.1.
This includes a speedup for signature verification on most platforms and bugfixes for 32-bit platforms.

Props paragoninitiativeenterprises, lukaswaudentio.
Fixes #48371.
Built from https://develop.svn.wordpress.org/trunk@46858


git-svn-id: http://core.svn.wordpress.org/trunk@46658 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2019-12-09 16:42:04 +00:00

49 lines
1.3 KiB
PHP

<?php
require_once dirname(dirname(__FILE__)) . '/autoload.php';
if (PHP_VERSION_ID < 50300) {
return;
}
/*
* This file is just for convenience, to allow developers to reduce verbosity when
* they add this project to their libraries.
*
* Replace this:
*
* $x = ParagonIE_Sodium_Compat::crypto_aead_xchacha20poly1305_encrypt(...$args);
*
* with this:
*
* use ParagonIE\Sodium\Compat;
*
* $x = Compat::crypto_aead_xchacha20poly1305_encrypt(...$args);
*/
spl_autoload_register(function ($class) {
if ($class[0] === '\\') {
$class = substr($class, 1);
}
$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(dirname(__FILE__)) . '/namespaced/' . str_replace('\\', '/', $relative_class) . '.php';
// if the file exists, require it
if (file_exists($file)) {
require_once $file;
return true;
}
return false;
});