Add minor bug fixes

- Bug Fixes
	- Add missing semicolon in config.php
	- Add empty variable declaration for error messages on login
	page

config.php

@@ -22,7 +22,7 @@
  $clientTableName = "yourtable"; // Name of table containing client login info
  $emailColumn = "email"; // Name of column containing emails
  $hashPasswordColumn = "password"; // Name of column containing passwords
- $primaryKeyColumn = "id" // Name of column containing the primary key/unique identifier for each row
+ $primaryKeyColumn = "id"; // Name of column containing the primary key/unique identifier for each row
 
  $conn = new mysqli($servername, $username, $password, $dbname);
 

index.php

@@ -4,8 +4,8 @@
 if (isset($_SESSION['adminUser'])) {
  $adminUser = $_SESSION['adminUser'];
  $sql = "SELECT `{$emailColumn}` FROM `{$adminTableName}` WHERE `{$primaryKeyColumn}` = '{$adminUser}'";
- $result = $conn->query($sql)->fetch_assoc();
- if ($result->num_rows == 1) {
+ $result = $conn->query($sql);
+ if ($result->num_rows === 1) {
  //Redirect to overview
  header("Location: overview.php"); die();
  }
@@ -24,6 +24,8 @@
  <h5>Login</h5>
 
  <?php
+ $passwordError = $emailError = "";
+
  if ($_SERVER["REQUEST_METHOD"] == "POST") {
  include 'config.php';
 

loginCheck.php

@@ -4,8 +4,9 @@
 if (isset($_SESSION['adminUser'])) {
  $adminUser = $_SESSION['adminUser'];
  $sql = "SELECT `{$emailColumn}` FROM `{$adminTableName}` WHERE `{$primaryKeyColumn}` = '{$adminUser}'";
- $result = $conn->query($sql)->fetch_assoc();
+ $result = $conn->query($sql);
  if ($result->num_rows == 1) {
+ $result = $conn->query($sql)->fetch_assoc();
  $email = $result[$emailColumn];
  $_SESSION['email'] = $email;
  } else {