/
login.php
75 lines (66 loc) · 2.17 KB
/
login.php
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<?php
require 'db_connect.inc.php';
$connect = mysqli_connect(DB_HOST, DB_USERNAME, DB_PASSWORD, DB_NAME);
if (mysqli_connect_errno()) {
showJson(10, "Cannot connect with MySql :" . mysqli_connect_errno());
mysqli_close($connect);
} else {
//Successfully connected
if (isset($_POST['email']) && isset($_POST['password'])) {
$email = $_POST['email'];
$password = $_POST['password'];
if (!empty($email) && !empty($password)) {
normalLogin($connect, $email, $password);
} else {
showJson(4, "Fields cannot be empty");
}
}
mysqli_close($connect);
}
function normalLogin($connect, $email, $password)
{
$id = checkCredentials($connect, $email, $password);
if ($id > 0) {
updateLastLogin($connect, $id);
$response = array();
$response['status'] = 1;
$response['message'] = "Successfully logged in";
$response['user_id'] = $id;
echo json_encode($response);
} else {
showJson(2, "Cannot login\nCheck your Credentials");
}
}
function checkCredentials($connect, $email, $password)
{
$password = hash("sha256", $password);
$query = "SELECT `id` FROM `users` WHERE `email`='$email' AND `password`='$password' AND `is_google`=0 LIMIT 1";
$query_run = mysqli_query($connect, $query);
if ($result = mysqli_fetch_assoc($query_run)) {
$user_id = $result['id'];
return $user_id;
} else {
return 0;
}
}
function updateLastLogin($connect, $id)
{
$query = "UPDATE `users` SET `last_login`=CURRENT_TIMESTAMP WHERE `id`='$id'";
mysqli_query($connect, $query);
}
function showJson($status, $message)
{
$response = array();
$response['status'] = $status;
$response['message'] = $message;
echo json_encode($response);
}
?>
<form action="login.php" method="post">
<fieldset>
<legend>Login</legend>
<label for="email">Email</label><br><input type="email" name="email" maxlength="40"><br><br>
<label for="password">Password</label><br><input type="password" name="password" maxlength="40"><br><br>
<input type="Submit" name="submit" value="Login">
</fieldset>
</form>