First Commit

2026-09-04 14:54:13 -03:00
commit 9c54bd3ac7
4914 changed files with 789004 additions and 0 deletions
@@ -0,0 +1,30 @@
+<?php
+
+function startSessionIfNeeded() {
+    if (session_status() === PHP_SESSION_NONE) {
+        session_start();
+    }
+}
+
+function generateCsrfToken() {
+    startSessionIfNeeded();
+    
+    if (empty($_SESSION['csrf_token'])) {
+        $_SESSION['csrf_token'] = bin2hex(random_bytes(32));
+    }
+    
+    return $_SESSION['csrf_token'];
+}
+
+function getCsrfToken() {
+    startSessionIfNeeded();
+    return $_SESSION['csrf_token'] ?? '';
+}
+
+function validateCsrfToken($token) {
+    startSessionIfNeeded();
+    return hash_equals($_SESSION['csrf_token'] ?? '', $token ?? '');
+}
+
+
+