Adding final installation step 7: writing config & finish

installer/step7.php

@@ -0,0 +1,148 @@
+<?php
+
+$thisStep = 7;
+
+$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))){
+					throw new Exception('The directory "'.dirname($configPath).'"" is missing.');
+				}
+
+				if(!is_writable(dirname($configPath))){
+					throw new Exception('The directory "'.dirname($configPath).'"" isn\'t writable.');
+				}
+
+				// Write config
+				file_put_contents($configPath, $configString);
+
+				$_SESSION['installer']['finished'] = true;
+			}
+			elseif(isset($_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 $configPath; ?>" (see <a target="_blank" href="https://git.io/vwXhh#webmum-configuration">the README</a> for further instructions.</li>
+				<li>If you've found a bug or got a great idea, feel free to submit an issue on GitHub <a target="_blank" href="https://git.io/vrnOM">here</a>.</li>
+			</ol>
+		</div>
+
+		<hr class="invisible">
+
+		<p>By clicking Finish you will end the installation process and get logged in automatically.</p>
+
+		<div class="buttons">
+			<button class="button button-primary" type="submit">Finish &amp; Start using WebMUM</button>
+		</div>
+	</form>
+<?php else: ?>
+	<?php echo installer_message(); ?>
+
+	<h2>Step 6: Write the config &amp; finish the installation!</h2>
+
+	<?php if(!empty($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; ?>