WordPress/wp-includes/sodium_compat/autoload.php
Sergey Biryukov 67752b98e0 Upgrade/Install: Update sodium_compat to v1.13.0.
This includes a few autoloader fixes and improvements.

A full list of changes in this update can be found on GitHub:
https://github.com/paragonie/sodium_compat/compare/v1.12.1...v1.13.0

See #51399.
Built from https://develop.svn.wordpress.org/trunk@49056


git-svn-id: http://core.svn.wordpress.org/trunk@48818 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2020-09-27 04:46:05 +00:00

66 lines
2.3 KiB
PHP

<?php
if (PHP_VERSION_ID < 70000) {
if (!is_callable('sodiumCompatAutoloader')) {
/**
* Sodium_Compat autoloader.
*
* @param string $class Class name to be autoloaded.
*
* @return bool Stop autoloading?
*/
function sodiumCompatAutoloader($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;
}
// Now that we have an autoloader, let's register it!
spl_autoload_register('sodiumCompatAutoloader');
}
} else {
require_once dirname(__FILE__) . '/autoload-php7.php';
}
if (!class_exists('SodiumException', false)) {
require_once dirname(__FILE__) . '/src/SodiumException.php';
}
if (PHP_VERSION_ID >= 50300) {
// Namespaces didn't exist before 5.3.0, so don't even try to use this
// unless PHP >= 5.3.0
require_once dirname(__FILE__) . '/lib/namespaced.php';
require_once dirname(__FILE__) . '/lib/sodium_compat.php';
} else {
require_once dirname(__FILE__) . '/src/PHP52/SplFixedArray.php';
}
if (PHP_VERSION_ID < 70200 || !extension_loaded('sodium')) {
if (PHP_VERSION_ID >= 50300 && !defined('SODIUM_CRYPTO_SCALARMULT_BYTES')) {
require_once dirname(__FILE__) . '/lib/php72compat_const.php';
}
if (PHP_VERSION_ID >= 70000) {
assert(class_exists('ParagonIE_Sodium_Compat'), 'Possible filesystem/autoloader bug?');
} else {
assert(class_exists('ParagonIE_Sodium_Compat'));
}
require_once (dirname(__FILE__) . '/lib/php72compat.php');
}