Real-Time Verification Example

🎯 Available Features

Real-time email availability check
Password strength validation with feedback
Instant password match verification
Phone number validation
OTP generation and verification
Login email existence check
OTP countdown timer with expiry
2FA requirement detection
Debounced API calls for performance
Beautiful real-time UI feedback

📡 API Endpoints

Base URL: /interior/auth-system/api-realtime-verify.php

GET /api-realtime-verify.php?action=check_email&email=user@example.com
GET /api-realtime-verify.php?action=check_password&password=Test123!
GET /api-realtime-verify.php?action=check_phone&phone=1234567890
GET /api-realtime-verify.php?action=send_otp&email=user@example.com&name=John
GET /api-realtime-verify.php?action=verify_otp&email=user@example.com&otp=123456
GET /api-realtime-verify.php?action=check_2fa&email=user@example.com
                

💻 JavaScript Implementation

1. Basic Email Check:

RealtimeVerification.checkEmail('user@example.com', function(data) {
    if (data.available) {
        console.log('Email is available');
    } else {
        console.log('Email already registered');
    }
});
                

2. Password Strength Check:

RealtimeVerification.checkPasswordStrength('Test123!', function(data) {
    console.log('Strength:', data.strength_text);
    console.log('Feedback:', data.feedback);
});
                

3. Initialize Form Validation:

RealtimeVerification.init('#registration-form', {
    debounceDelay: 500,
    showFeedback: true,
    validatePassword: true
});
                

⚙️ Configuration File

Edit config-realtime-verify.php to customize:

OTP length and expiry time
Password requirements
Rate limiting settings
Email configuration
2FA options
Session timeout

🔧 Integration Instructions

Step 1: Include CSS

Step 2: Include JavaScript

Step 3: Create Form

<form id="registration-form">
    <input type="email" name="email" placeholder="Email">
    <input type="password" name="password" placeholder="Password">
    <input type="text" name="phone" placeholder="Phone">
    <button type="submit">Register</button>
</form>
                

Step 4: Initialize

<script>
    document.addEventListener('DOMContentLoaded', function() {
        RealtimeVerification.init('#registration-form');
    });
</script>
                

🔐 Security Features

Rate limiting to prevent abuse
Debounced API calls for performance
OTP time-limited (configurable)
Account lockout after failed attempts
SQL injection prevention (prepared statements)
XSS protection (output escaping)
CSRF protection ready
IP tracking and logging

📁 Files Created

api-realtime-verify.php - Main API endpoint
realtime-verification.js - JavaScript library
realtime-verification.css - Styling
config-realtime-verify.php - Configuration
realtime-verification-example.html - This file

🧪 Test the System

The real-time verification API is fully functional. Test with these examples:

Test Email Availability

Test Password Strength

Test Phone Validation

✨ Next Steps

Copy the real-time verification files to your auth-system folder
Include the CSS and JS files in your registration/login forms
Update your forms to match the API parameter names
Test with the examples above
Customize config-realtime-verify.php as needed
Deploy to your production server

⚡ Real-Time Verification