School Management System Project With Source Code In Php 🔥 Works 100%

// Fetch marks $marks = mysqli_query($conn, "SELECT m.exam_type, s.subject_name, m.marks_obtained, m.max_marks FROM marks m JOIN subjects s ON m.subject_id = s.id WHERE m.student_id=$student_id"); ?> <h1>Welcome, <?= $student['first_name'] ?></h1> <h3>Recent Attendance</h3> <ul> <?php while($row = mysqli_fetch_assoc($attendance)): ?> <li><?= $row['date'] ?> - <?= $row['status'] ?></li> <?php endwhile; ?> </ul>

// Get classes taught by this teacher $classes_taught = mysqli_query($conn, "SELECT DISTINCT class_id FROM subjects WHERE teacher_id=$teacher_id"); $students = []; if ($class_id) { $students = mysqli_query($conn, "SELECT * FROM students WHERE class_id=$class_id"); } ?> <form method="POST"> <select name="class_id" onchange="this.form.submit()"> <option value="">Select Class</option> <?php while($row = mysqli_fetch_assoc($classes_taught)): ?> <option value="<?= $row['class_id'] ?>" <?= $class_id == $row['class_id'] ? 'selected' : '' ?>> Class <?= $row['class_id'] ?> </option> <?php endwhile; ?> </select>

if (!$conn) { die("Connection failed: " . mysqli_connect_error()); } ?> <?php session_start(); if (!isset($_SESSION['user_id'])) { header("Location: ../login.php"); exit(); } ?> 5.3 Login Script ( login.php ) <?php session_start(); require_once 'config/db_connection.php'; if ($_SERVER['REQUEST_METHOD'] == 'POST') { $username = mysqli_real_escape_string($conn, $_POST['username']); $password = $_POST['password']; school management system project with source code in php

$query = "INSERT INTO students (first_name, last_name, roll_no, class_id, section, parent_mobile, address, dob, admission_date) VALUES ('$first_name', '$last_name', '$roll_no', $class_id, '$section', '$parent_mobile', '$address', '$dob', '$admission_date')";

if ($_SERVER['REQUEST_METHOD'] == 'POST') { foreach ($_POST['attendance'] as $student_id => $status) { $check = mysqli_query($conn, "SELECT id FROM attendance WHERE student_id=$student_id AND date='$date'"); if (mysqli_num_rows($check) > 0) { mysqli_query($conn, "UPDATE attendance SET status='$status' WHERE student_id=$student_id AND date='$date'"); } else { mysqli_query($conn, "INSERT INTO attendance (student_id, class_id, date, status) VALUES ($student_id, $class_id, '$date', '$status')"); } } $success = "Attendance saved!"; } // Fetch marks $marks = mysqli_query($conn, "SELECT m

if (mysqli_num_rows($result) == 1) { $user = mysqli_fetch_assoc($result); if (password_verify($password, $user['password'])) { $_SESSION['user_id'] = $user['id']; $_SESSION['role'] = $user['role']; $_SESSION['related_id'] = $user['related_id']; switch ($user['role']) { case 'admin': header("Location: admin/dashboard.php"); break; case 'teacher': header("Location: teacher/dashboard.php"); break; case 'student': header("Location: student/dashboard.php"); break; } } else { $error = "Invalid password"; } } else { $error = "User not found"; } } ?> <!-- HTML Form --> <form method="POST"> <input type="text" name="username" required> <input type="password" name="password" required> <button type="submit">Login</button> <?php if(isset($error)) echo "<p>$error</p>"; ?> </form> <?php require_once '../config/db_connection.php'; require_once '../includes/auth.php'; if ($_SERVER['REQUEST_METHOD'] == 'POST') { $first_name = $_POST['first_name']; $last_name = $_POST['last_name']; $roll_no = $_POST['roll_no']; $class_id = $_POST['class_id']; $section = $_POST['section']; $parent_mobile = $_POST['parent_mobile']; $address = $_POST['address']; $dob = $_POST['dob']; $admission_date = $_POST['admission_date'];

// Fetch recent attendance $attendance = mysqli_query($conn, "SELECT date, status FROM attendance WHERE student_id=$student_id ORDER BY date DESC LIMIT 10"); mysqli_error($conn); } }

$query = "SELECT * FROM users WHERE username='$username'"; $result = mysqli_query($conn, $query);

if (mysqli_query($conn, $query)) { $student_id = mysqli_insert_id($conn); $username = strtolower($first_name . "." . $last_name); $default_password = password_hash($roll_no, PASSWORD_DEFAULT); mysqli_query($conn, "INSERT INTO users (username, password, role, related_id) VALUES ('$username', '$default_password', 'student', $student_id)"); $success = "Student added successfully. Username: $username, Password: $roll_no"; } else { $error = "Error: " . mysqli_error($conn); } }