first commit.

2026-10-05 15:08:39 -03:00
commit b7799f9fff
93 changed files with 8966 additions and 0 deletions
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+<?php
+
+namespace Libs;
+
+/**
+ * Nonce - DuckBrain
+ *
+ * Simple class to create and verify nonces.
+ *
+ * @author KJ
+ * @website https://kj2.me
+ * @license MIT
+ */
+class Nonce
+{
+    /**
+     * Returns a nonce code.
+     *
+     * @param string $passphrase
+     *
+     * @return string
+     */
+    public static function get(string $passphrase = ''): string
+    {
+        return bin2hex(
+            openssl_encrypt(
+                time(),
+                'aes-128-ecb',
+                $passphrase,
+                OPENSSL_RAW_DATA
+            )
+        );
+    }
+
+    /**
+     * Verifies a nonce code.
+     *
+     * @param string $nonce
+     * @param string $passphrase
+     *
+     * @return bool
+     */
+    public static function check(string $nonce, string $passphrase = ''): bool
+    {
+        $decripted = openssl_decrypt(
+            hex2bin($nonce),
+            'aes-128-ecb',
+            $passphrase,
+            OPENSSL_RAW_DATA
+        );
+        return $decripted > (time() - 1800);
+    }
+}