1 files changed, 34 insertions, 0 deletions
diff --git a/src/TokenStorage.php b/src/TokenStorage.php
new file mode 100644
index 0000000..d7b8db8
--- /dev/null
+++ b/src/TokenStorage.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace TCB;
+
+final class TokenStorage
+{
+    public function __construct(
+        public string $accessToken,
+        public string $refreshToken,
+        public int $expiresOn,
+        private readonly string $filename,
+    ) {}
+
+    static public function load(string $filename): self
+    {
+        $storage = is_readable($filename)
+            ? json_decode(file_get_contents($filename), true)
+            : [];
+
+        return new self(
+            accessToken: $storage['accessToken'] ?? '',
+            refreshToken: $storage['refreshToken'] ?? '',
+            expiresOn: $storage['expiresOn'] ?? 0,
+            filename: $filename,
+        );
+    }
+
+    public function save(): void
+    {
+        file_put_contents($this->filename, json_encode($this, JSON_PRETTY_PRINT));
+    }
+}