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Tutorial

Protect Your Forms Like a Pro: Anti-Spam Techniques That Actually Work

  • Honeypot field
  • Time-based check
  • reCAPTCHA v3
  • IP rate limiting
  • Spam word filtering
  • CSRF protection
// web.php
Route::post('/contact', [ContactController::class, 'submit'])->middleware('throttle:3,1');

// ContactController
public function submit(Request $request) {
    if ($request->has('fake_field')) return abort(403); // honeypot
    if (now()->diffInSeconds(session('form_start_time')) < 3) return abort(403); // timing
    // other checks...
}

Apr 04, 2025
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