webmum/installer/step7.php

<?php

if(strpos($_SERVER['REQUEST_URI'], 'installer/') !== false){
	die('You cannot directly access the installer files.');
}

/*-----------------------------------------------------------------------------*/

$thisStep = 7;

$error = '';

/*-----------------------------------------------------------------------------*/

$configPath = dirname(__DIR__).DIRECTORY_SEPARATOR.'config'.DIRECTORY_SEPARATOR.'config.php';

$configString = '<?php'.PHP_EOL
.'// This config has been automatically generated by the WebMUM installer.'.PHP_EOL.PHP_EOL
.'return '.var_export($_SESSION['installer']['config'], true).';'.PHP_EOL;

/*-----------------------------------------------------------------------------*/

if(isset($_SESSION['installer']['finished'])){
	if(!file_exists($configPath)){
		unset($_SESSION['installer']['finished']);
	}
}

if(isset($_GET['go'])){

	if($_GET['go'] == 'next' && $_SERVER['REQUEST_METHOD'] == 'POST'){
		try{
			if(isset($_POST['automatic']) && $_POST['automatic'] == 1){
				if(file_exists($configPath)){
					throw new Exception('The file "'.$configPath.'"" already exists, if you\'ve already written the config manually then complete manually.');
				}

				if(!file_exists(dirname($configPath)) || !is_dir(dirname($configPath))){
					throw new Exception('The directory "'.dirname($configPath).'"" is missing.');
				}

				// Write config
				if(file_put_contents($configPath, $configString) === false){
					throw new Exception('Couldn\'t automatically write config to "'.$configPath.'", please write the config on your own.');
				}

				$_SESSION['installer']['finished'] = true;
			}
			elseif(isset($_POST['manual']) && $_POST['manual'] == 1){

				if(!file_exists($configPath)){
					throw new Exception('You need to write the config file first before you can manually complete the installation.');
				}

				$configValues = require_once 'config/config.php';
				if(!is_array($configValues)){
					throw new Exception('The data in the config file is invalid, please try again and be sure to use the config provided below.');
				}

				$_SESSION['installer']['finished'] = true;
			}
		}
		catch(Exception $e){
			$error = $e->getMessage();
		}
	}
	elseif($_GET['go'] == 'finish'){
		try{
			if(isset($_SESSION['installer']['finished'])){
				// Load config
				$configValues = include_once 'config/config.php';
				if(!is_array($configValues)){
					throw new Exception('Error writing the config, please manually write the config to "'.$configPath.'".');
				}

				// Init system
				Config::init($configValues);
				Database::init(Config::get('mysql'));
				Auth::init();

				// Login user
				Auth::login($_SESSION['installer']['user']['user'], $_SESSION['installer']['user']['password']);

				// Reset installer
				unset($_SESSION['installer']);

				Router::redirect('/');
			}
		}
		catch(Exception $e){
			$error = $e->getMessage();
		}
	}
	elseif($_GET['go'] == 'prev'){
		installer_prev($thisStep);
	}
}
?>

<?php if(isset($_SESSION['installer']['finished'])): ?>
	<form class="form" action="/?step=<?php echo $thisStep; ?>&go=finish" method="post">
		<div class="notification notification-success">You finished your installation!</div>

		<h2 style="text-align: center;">Welcome to WebMUM - Web Mailserver User Manager.</h2>

		<div>
			If you like this project, be sure to give us a Star and Follow the project on GitHub <a target="_blank" href="https://git.io/vwXhh">https://github.com/ohartl/webmum</a>

			<ol>
				<li>To change the configuration you have to edit to config file "<?php echo $configPath; ?>" (see <a target="_blank" href="https://git.io/vwXhh#webmum-configuration">the README</a> for further instructions.</li>
				<li>If you've found a bug or got a great idea, feel free to submit an issue on GitHub <a target="_blank" href="https://git.io/vrnOM">here</a>.</li>
			</ol>
		</div>

		<hr class="invisible">

		<p>By clicking Finish you will end the installation process and get logged in automatically.</p>

		<div class="buttons">
			<button class="button button-primary" type="submit">Finish &amp; Start using WebMUM</button>
		</div>
	</form>
<?php else: ?>
	<?php echo installer_message(); ?>

	<h2>Step 6 of <?php echo INSTALLER_MAX_STEP; ?>: Write the config &amp; finish the installation!</h2>

	<?php if(!empty($error)): ?>
		<div class="notification notification-fail"><?php echo $error; ?></div>
	<?php endif; ?>
	<form class="form" action="/?step=<?php echo $thisStep; ?>&go=next" method="post">
		<p>The following config needs to be written to <code><?php echo $configPath; ?></code>.</p>

		<textarea readonly style="width: 100%; height: 500px;"><?php echo $configString; ?></textarea>

		<hr class="invisible">

		<div>
			This is the last step, you are almost there!<br>
			<ul>
				<li>Click "Already manually completed" if you already wrote the config to "<?php echo $configPath; ?>".</li>
				<li>Or click "Complete automatically" if you want the installer to do the work for you.</li>
			</ul>
		</div>

		<div class="buttons">
			<a class="button" href="/?step=<?php echo $thisStep; ?>&go=prev">Back</a>
			<button class="button" name="manual" value="1" type="submit">Already manually completed</button>
			<button class="button button-primary" name="automatic" value="1" type="submit">Complete automatically!</button>
		</div>
	</form>
<?php endif; ?>