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authenticate.php
40 lines (27 loc) · 894 Bytes
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authenticate.php
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<?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "irp";
$conn = new mysqli($servername, $username, $password, $dbname);
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$username = $_POST["username"];
$password = $_POST["password"];
$username = mysqli_real_escape_string($conn, $username);
$password = mysqli_real_escape_string($conn, $password);
$sql = "SELECT * FROM users WHERE ( username='$username' OR email='$username') AND password='$password'";
$result = $conn->query($sql);
if ($result->num_rows == 1) {
session_start();
$_SESSION["username"] = $username;
$_SESSION["email"] = $username;
header("Location: index.php");
} else {
header("Location: login.html?error=InvalidCredentials");
}
}
$conn->close();
?>