added old projects

CS370/htdocs/login.php

@@ -0,0 +1,39 @@
+<?php
+session_start(); // Start the session at the beginning of the script
+
+$servername = "localhost";
+$username = "root";
+$password = "";
+$dbname = "flab_u_less";
+
+// Create connection
+$conn = new mysqli($servername, $username, $password, $dbname);
+
+// Check connection
+if ($conn->connect_error) {
+    die("Connection failed: " . $conn->connect_error);
+}
+
+// Get user input
+$user_email = $_POST['email']; // Assuming you're logging in with email
+$user_password = $_POST['password'];
+
+// Prepare SQL statement to prevent SQL injection
+$sql = "SELECT id FROM member WHERE email = ? AND password = ?";
+$stmt = $conn->prepare($sql);
+$stmt->bind_param("ss", $user_email, $user_password);
+
+// Execute and check results
+$stmt->execute();
+$result = $stmt->get_result();
+if ($result->num_rows > 0) {
+    $row = $result->fetch_assoc();
+    $_SESSION['user_id'] = $row['id']; // Store user ID in session
+    header("Location: welcome.php"); // Redirect to welcome page
+} else {
+    // Login failed
+    echo "Invalid email or password";
+}
+
+$conn->close();
+?>