Uploaded the files.

admin/server/server.php

@@ -0,0 +1,100 @@
+<?php
+session_start();
+?>
+
+<?php
+
+// initializing variables
+$name = "";
+$username = "";
+$usn = "";
+$email    = "";
+$errors = array();
+$reg_date = date("Y/m/d");
+
+// connect to the database
+$db = mysqli_connect('localhost', 'root', '', 'storedatabase');
+
+
+// REGISTER USER
+if (isset($_POST['reg_user'])) {
+  // receive all input values from the form
+  $username = mysqli_real_escape_string($db, $_POST['admin_name']);
+  $email = mysqli_real_escape_string($db, $_POST['admin_email']);
+  $password_1 = mysqli_real_escape_string($db, $_POST['password_1']);
+  $password_2 = mysqli_real_escape_string($db, $_POST['password_2']);
+
+  // form validation: ensure that the form is correctly filled ...
+  // by adding (array_push()) corresponding error unto $errors array
+  if (empty($username)) { array_push($errors, "Username is required"); }
+  if (empty($email)) { array_push($errors, "Email is required"); }
+  if (empty($password_1)) { array_push($errors, "Password is required"); }
+  if ($password_1 != $password_2) {
+  array_push($errors, "The passwords do not match");
+  }
+
+  // first check the database to make sure
+  // a user does not already exist with the same username and/or email
+  $user_check_query = "SELECT * FROM admin_info WHERE admin_name='$username' OR admin_email='$email' LIMIT 1";
+  $result = mysqli_query($db, $user_check_query);
+  $user = mysqli_fetch_assoc($result);
+
+  if ($user) { // if user exists
+    if ($user['admin_name'] === $username) {
+      array_push($errors, "Username already exists");
+    }
+
+    if ($user['admin_email'] === $email) {
+      array_push($errors, "email already exists");
+    }
+  }
+
+  // Finally, register user if there are no errors in the form
+  if (count($errors) == 0) {
+    $password = md5($password_1);//encrypt the password before saving in the database
+
+    $query = "INSERT INTO admin_info (admin_name, admin_email, admin_password)
+          VALUES('$username', '$email', '$password')";
+    mysqli_query($db, $query);
+    $_SESSION['admin_name'] = $username;
+    $_SESSION['admin_email'] = $email;
+
+    $_SESSION['success'] = "You are now logged in";
+    header('location: ./admin/');
+  }
+}
+
+
+
+
+
+
+if (isset($_POST['login_admin'])) {
+  $admin_username = mysqli_real_escape_string($db, $_POST['admin_username']);
+  $password = mysqli_real_escape_string($db, $_POST['password']);
+
+  if (empty($admin_username)) {
+    array_push($errors, "Username is required");
+  }
+  if (empty($password)) {
+    array_push($errors, "Password is required");
+  }
+
+  if (count($errors) == 0) {
+    $password = md5($password);
+    $query = "SELECT * FROM admin_info WHERE admin_email='$admin_username' AND admin_password='$password'";
+    $results = mysqli_query($db, $query);
+    if (mysqli_num_rows($results) == 1) {
+       $_SESSION['admin_email'] = $email;
+      $_SESSION['admin_name'] = $admin_username;
+      $_SESSION['success'] = "You are now logged in";
+      header('location: ./admin/');
+    }else {
+      array_push($errors, "Wrong username/password combination");
+    }
+  }
+}
+
+
+?>
+