1 files changed, 48 insertions, 0 deletions
diff --git a/vendor/paragonie/sodium_compat/lib/namespaced.php b/vendor/paragonie/sodium_compat/lib/namespaced.php
new file mode 100644
index 0000000..77551fd
--- /dev/null
+++ b/vendor/paragonie/sodium_compat/lib/namespaced.php
@@ -0,0 +1,48 @@
+<?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;
+});