abidhasan7-it/msu_campus_event_management

1. Overall shape

- This is a classic server-rendered PHP monolith for an event management system.

- There is no separate frontend/backend split; most user actions map directly to individual .php pages that render HTML, process forms, and talk to the database.

2. Primary technology stack

- Backend: PHP.

- Persistence: MySQL/MariaDB, with schema/data setup in uevent.sql.

- UI: Bootstrap CSS plus a custom stylesheet in css/style.css.

- Shared assets include images/ and an uploads/ subfolder, suggesting event or user image/file storage.

3. Core architectural boundary: database access

- classes/db1.php is the central database helper/connection layer.

- Most business pages likely include this file directly rather than using a broader service layer, so the database access boundary is thin and tightly coupled to page handlers.

4. Authentication and session entry points

- login_form.php, register.php, and logout.php form the authentication boundary.

- index.php is the public landing page, while authenticated areas branch into admin and role-specific pages after login.

- The README exposes an admin credential pair (admin / admin123), indicating a built-in admin account for initial access or demo use.

5. Admin subsystem

- adminPage.php is the main admin dashboard.

- createEventForm.php, deleteEvent.php, viewEvent.php, and RegisteredEvents.php support event lifecycle management and monitoring.

- deleteStudent.php, updateStudent.php, and updateStaff.php indicate admin-level CRUD operations over users/records.

6. Role-specific coordinator flows

- Staff_cordinator.php and Stu_cordinator.php are separate coordinator-facing pages, implying role-based navigation and permissions.

- These likely surface different views or responsibilities for staff coordinators versus student coordinators rather than a shared generic dashboard.

7. Student/user data management

- Stu_details.php, usn.php, register.php, and updateStudent.php suggest a student record workflow centered on student identity/details.

- The presence of update/delete pages implies the system maintains mutable user records in the database, not just event registrations.

8. Event lifecycle flow

- Event creation begins in createEventForm.php, persists to the database, and is later consumed by viewEvent.php and RegisteredEvents.php.

- deleteEvent.php handles removal, so events appear to be fully managed inside the app rather than synced to external systems.

- This flow is likely the main business path: create event → register/view → manage registrations → delete when needed.

9. Shared presentation layer

- utils/header.php, utils/adminHeader.php, utils/footer.php, and utils/styles.php provide reusable page chrome and styling hooks.

- This indicates a shared layout pattern across pages, but still within a page-by-page PHP rendering model rather than a templating framework.

10. Data/files on disk

- The images/uploads directory suggests uploaded artifacts are stored locally on the web server.

- That makes file storage part of the application runtime boundary, alongside the database, rather than an external object store.

11. Likely request/data flow

- Browser requests a PHP page → page includes shared header/db helper → page reads or writes MySQL data → page renders HTML back to the browser.

- Form submissions are handled by the same page or a dedicated handler page, which keeps the architecture simple but tightly coupled.

12. What to draw in an architecture diagram

- Show a single PHP web application boundary with:

- Public/auth pages

- Admin dashboard and CRUD handlers

- Coordinator/student role pages

- Shared UI includes

- A MySQL database

- Local upload storage

- The important emphasis is that the app is a procedural, server-rendered CRUD system centered on events and user records, with role-based entry points layered over one shared database.