BLOG/install.php at main · Ielfran/BLOG · GitHub

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<?php
session_start();
require 'lib/common.php';
require 'lib/install.php';

$password = '';
// Checking if the form was submitted
if ($_POST) {
    $pdo = connectDatabase();
    list($rowCounts, $error) = installDatabase($pdo);

    if (!$error) {
        $username = 'admin';
        list($password, $error) = createUser($pdo, $username);
    }

    $_SESSION['count'] = $rowCounts;
    $_SESSION['error'] = $error;
    $_SESSION['username'] = $username;
    $_SESSION['password'] = $password;
    $_SESSION['try-install'] = true;

    redirectAndExit('install.php');
}

// Checking if just installed and display results or errors
$attempted = false;
if (isset($_SESSION['try-install'])) {
    $attempted = true;
    $count = $_SESSION['count'] ?? [];
    $error = $_SESSION['error'] ?? '';
    $username = $_SESSION['username'] ?? '';
    $password = $_SESSION['password'] ?? '';

    //Unset session variables
    unset($_SESSION['count']);
    unset($_SESSION['error']);
    unset($_SESSION['username']);
    unset($_SESSION['password']);
    unset($_SESSION['try-install']);
}
?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Blog Installer</title>
    <style>
        .box {
            border: 1px dotted silver;
            border-radius: 5px;
            padding: 10px;
            margin: 10px 0;
        }
        .error { background-color: #ff6666; }
        .success { background-color: #88ff88; }
    </style>
</head>
<body>
    <?php if ($attempted): ?>
        <?php if ($error): ?>
            <div class="error box">
                <?php echo htmlspecialchars($error, ENT_QUOTES, 'UTF-8'); ?>
            </div>
        <?php else: ?>
            <div class="success box">
                <p>The database and demo data were created successfully.</p>
                <?php foreach ($count as $tableName => $rowCount): ?>
                    <p><?php echo htmlspecialchars($rowCount, ENT_QUOTES, 'UTF-8'); ?> new
                    <?php echo htmlspecialchars($tableName, ENT_QUOTES, 'UTF-8'); ?>s were created.</p>
                <?php endforeach; ?>
                <p>The new '<?php echo htmlspecialchars($username, ENT_QUOTES, 'UTF-8'); ?>' password is
                <span style="font-size: 1.2em;"><?php echo htmlspecialchars($password, ENT_QUOTES, 'UTF-8'); ?></span>
                (copy it to clipboard if you wish).</p>
            </div>
            <p>
                <a href="index.php">VIEW THE BLOG</a><br>
                <a href="install.php">INSTALL AGAIN</a>
            </p>
        <?php endif; ?>
    <?php else: ?>
        <p>Click the install button to reset the database.</p>
        <form method="post">
            <input name="install" type="submit" value="Install" />
        </form>
    <?php endif; ?>
</body>
</html>