66 lines
2.3 KiB
PHP
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');
|
|
}
|