A full-stack PHP/MySQL health & wellness website featuring live medicine search, patient registration, and MediMind — a healthcare-scoped AI chatbot powered by a custom LLM API.
- 🔍 Live Medicine Search — Search 100+ medicines by name, generic name, or category with pagination
- 👤 Patient Registration — Welcome modal with persistent profile creation (MySQL-backed)
- 🤖 MediMind AI Chatbot — Healthcare-only conversational AI with multi-turn chat history
- 🔐 User Authentication — Secure register/login with server-side session tokens (64-char)
- 💬 Chat Management — Create, rename, and delete consultation sessions; full message history
- 🌙 Dark / Light Theme — Toggle persisted via
localStorage - 📱 Responsive Design — Mobile-friendly layout with real Unsplash photography
- ⚡ Graceful Fallback — Pages degrade cleanly if the database is not yet connected
medicare/
├── index.php # Main website (5 pages + theme toggle + chatbot logo)
├── api.php # MediMind AI backend (auth, chats, messages, AI relay)
├── api_medicines.php # JSON API — medicine search with pagination
├── api_register.php # JSON API — patient registration
├── config.php # Environment config (DB, API key, models, session TTL)
├── db.php # PDO singleton + UUID/token helpers
├── database.sql # Full MySQL schema (users, sessions, chats, messages, logs)
├── schema.sql # Medicare schema + 100 seed medicines
└── README.md # This file
| Requirement | Version |
|---|---|
| PHP | 7.4+ (with mysqli & pdo_mysql) |
| MySQL / MariaDB | 5.7+ |
| Web Server | Apache (XAMPP / WAMP / Laragon) or Nginx |
git clone https://github.com/your-username/medicare.git
cd medicareFor the medicine & patient features:
-- In phpMyAdmin or MySQL CLI:
source /path/to/schema.sqlFor the MediMind AI chatbot (auth + chats):
source /path/to/database.sqlEdit config.php with your settings:
define('DB_HOST', 'localhost');
define('DB_PORT', 3306);
define('DB_NAME', 'doss_ai');
define('DB_USER', 'root'); // ← your MySQL username
define('DB_PASS', ''); // ← your MySQL password
define('API_URL', 'https://api.longcat.chat/openai/v1/chat/completions');
define('API_KEY', 'your_api_key_here'); // ← your LLM API keyEdit db.php (legacy mysqli connection for medicine/registration APIs):
define('DB_HOST', 'localhost');
define('DB_USER', 'root');
define('DB_PASS', '');
define('DB_NAME', 'medicare_db');Place all files in your web server root and open:
http://localhost/medicare/
MediMind is a healthcare-scoped AI assistant — it refuses all non-medical queries at the system-prompt level.
- Symptoms, conditions, and diseases
- Medication info (uses, dosage guidance, side effects)
- Preventive care, nutrition, and wellness
- Mental health awareness and coping strategies
- First aid and emergency guidance
- Chronic disease management (diabetes, hypertension, etc.)
- Women's health, pediatric & geriatric care
- Understanding lab results and medical terminology
| Method | Endpoint | Description |
|---|---|---|
POST |
api.php?action=register |
Create a new user account |
POST |
api.php?action=login |
Authenticate and receive a session token |
GET |
api.php?action=me |
Get the current authenticated user |
POST |
api.php?action=logout |
Invalidate the session token |
GET |
api.php?action=chats |
List all chat sessions |
POST |
api.php?action=chats |
Create a new chat session |
GET |
api.php?action=chat&uuid= |
Get a specific chat |
POST |
api.php?action=chat&uuid= |
Rename / update a chat |
DELETE |
api.php?action=chat&uuid= |
Delete a chat and its messages |
GET |
api.php?action=messages&uuid= |
Fetch full message history |
POST |
api.php?action=send |
Send a message and receive an AI reply |
POST |
api.php?action=profile |
Update display name, avatar color, or password |
All protected endpoints require an X-Auth-Token header with the 64-character session token.
Configured in config.php:
define('ALLOWED_MODELS', [
'LongCat-Flash-Chat',
'LongCat-Flash-Thinking',
'LongCat-Flash-Thinking-2601',
]);| Method | Endpoint | Description |
|---|---|---|
GET |
api_medicines.php |
List / search medicines |
GET |
api_medicines.php?q=paracetamol |
Search by name or generic |
GET |
api_medicines.php?cat=Antibiotic |
Filter by category |
GET |
api_medicines.php?page=2 |
Paginate results (12 per page) |
Response schema:
{
"success": true,
"data": [...],
"total": 100,
"page": 1,
"limit": 12,
"pages": 9
}medicines— brand name, generic name, category, dosage form, strength, price (TK), manufacturerpatients— full name, email, phone, date of birth, blood group
users— username, email, hashed password, display name, avatar colorsessions— 64-char tokens with 30-day TTLchats— UUID-keyed sessions with title auto-generationmessages— role/content pairs with token countsapi_logs— per-request model usage, token counts, latency, HTTP status
- Passwords are hashed with
PASSWORD_BCRYPT(never stored in plain text) - Session tokens are 64 hex characters generated via
random_bytes(32) - All SQL queries use prepared statements — no raw interpolation
- API model selection is whitelisted server-side; client input is sanitized
- CORS headers are set to
*— restrict in production to your domain
100 medicines pre-loaded covering major categories:
| Category | Examples |
|---|---|
| Antibiotic | Amoxicillin, Ciprofloxacin |
| Analgesic | Paracetamol, Ibuprofen |
| Antidiabetic | Metformin, Glibenclamide |
| Antihypertensive | Amlodipine, Losartan |
| Antihistamine | Cetirizine, Loratadine |
| Antacid | Omeprazole, Ranitidine |
| And more… |
- Fork the repository
- Create a feature branch:
git checkout -b feature/your-feature - Commit your changes:
git commit -m 'Add some feature' - Push to the branch:
git push origin feature/your-feature - Open a Pull Request
This project is licensed under the MIT License.
MediMind provides general health information only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for medical decisions.
Made with ❤️ for better health outcomes