first commit

app/Shared/Utils/JwtUtil.php

@@ -0,0 +1,47 @@
+<?php
+namespace WorkbloomERP\Utils;
+
+use Exception;
+use Firebase\JWT\JWT;
+use Firebase\JWT\Key;
+use DateTimeImmutable;
+
+class JwtUtil {
+    private int $ttl;
+    private string $issuer;
+    private string $secretKey;
+    private string $algorithm;
+
+    public function __construct(string $secretKey, string $algorithm = 'HS256', int $ttl = 3600, string $issuer = 'workbloomerp') {
+        if (empty($secretKey)) {
+            throw new Exception(message: 'JWT secret não configurado.');
+        }
+        $this->ttl = $ttl;
+        $this->secretKey = $secretKey;
+        $this->algorithm = $algorithm;
+        $this->issuer = $issuer;
+    }
+
+    public function generate(array $payload): string {
+        $defaultClaims = [];
+        $defaultClaims['iat'] = $payload['iat'] ?? (new DateTimeImmutable())->getTimestamp();
+        $defaultClaims['exp'] = $payload['exp'] ?? ((new DateTimeImmutable())->modify("+{$this->ttl} seconds")->getTimestamp());
+
+        $finalPayload = array_merge($payload, $defaultClaims);
+        return JWT::encode(
+            payload: $finalPayload,
+            key: $this->secretKey,
+            alg: $this->algorithm
+        );
+    }
+
+    public function validate(string $token): object {
+        return JWT::decode(
+            jwt: $token,
+            keyOrKeyArray: new Key(
+                keyMaterial: $this->secretKey,
+                algorithm: $this->algorithm
+            )
+        );
+    }
+}