diff options
Diffstat (limited to 'wp-includes/sodium_compat/autoload.php')
-rw-r--r-- | wp-includes/sodium_compat/autoload.php | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/wp-includes/sodium_compat/autoload.php b/wp-includes/sodium_compat/autoload.php new file mode 100644 index 0000000..fd12f87 --- /dev/null +++ b/wp-includes/sodium_compat/autoload.php @@ -0,0 +1,75 @@ +<?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'; +} + +/* Explicitly, always load the Compat class: */ +if (!class_exists('ParagonIE_Sodium_Compat', false)) { + require_once dirname(__FILE__) . '/src/Compat.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'); +} elseif (!function_exists('sodium_crypto_stream_xchacha20_xor')) { + // Older versions of {PHP, ext/sodium} will not define these + require_once(dirname(__FILE__) . '/lib/php72compat.php'); +} +require_once(dirname(__FILE__) . '/lib/stream-xchacha20.php'); +require_once(dirname(__FILE__) . '/lib/ristretto255.php'); |