Adding installer step 5: optional features

installer/step6.php

@@ -0,0 +1,261 @@
+<?php
+
+$thisStep = 6;
+
+$error = null;
+
+/*-----------------------------------------------------------------------------*/
+
+$exampleConfigValues = require_once 'config/config.php.example';
+
+function getAttr($name, $default = null){
+	global $_SESSION, $_POST;
+
+	if(isset($_POST[$name])){
+		return strip_tags($_POST[$name]);
+	}
+	elseif(isset($_SESSION['installer']['config']['options'][$name])){
+		return $_SESSION['installer']['config']['options'][$name];
+	}
+
+	return $default;
+}
+
+/*-----------------------------------------------------------------------------*/
+
+if(isset($_GET['go'])){
+
+	if($_GET['go'] == 'next' && $_SERVER['REQUEST_METHOD'] == 'POST'){
+		try{
+			$options = array();
+
+			// Mailbox limits
+			if(isset($_POST['enable_mailbox_limits']) && $_POST['enable_mailbox_limits'] == 1){
+				if(empty($_SESSION['installer']['config']['schema']['attributes']['users']['mailbox_limit'])){
+					throw new Exception('Mailbox limits couldn\'t be enabled, because the attribute "mailbox_limit" in database table "users" is missing or not mapped yet');
+				}
+				else{
+					$options['enable_mailbox_limits'] = true;
+				}
+			}
+			else{
+				$options['enable_mailbox_limits'] = false;
+			}
+
+			// Validate source addresses in redirects
+			if(isset($_POST['enable_validate_aliases_source_domain']) && $_POST['enable_validate_aliases_source_domain'] == 1){
+				$options['enable_validate_aliases_source_domain'] = true;
+			}
+			else{
+				$options['enable_validate_aliases_source_domain'] = false;
+			}
+
+			// Multiple source redirect support
+			if(isset($_POST['enable_multi_source_redirects']) && $_POST['enable_multi_source_redirects'] == 1){
+				if(empty($_SESSION['installer']['config']['schema']['attributes']['aliases']['multi_source'])){
+					throw new Exception('Multiple source redirect support couldn\'t be enabled, because the attribute "multi_source" in database table "aliases" is missing or not mapped yet');
+				}
+				else{
+					$options['enable_multi_source_redirects'] = true;
+				}
+			}
+			else{
+				$options['enable_multi_source_redirects'] = false;
+			}
+
+			// Admin domain limits
+			if(isset($_POST['enable_admin_domain_limits']) && $_POST['enable_admin_domain_limits'] == 1){
+				$options['enable_admin_domain_limits'] = true;
+			}
+			else{
+				$options['enable_admin_domain_limits'] = false;
+			}
+
+			// Users redirects
+			if(isset($_POST['enable_user_redirects']) && $_POST['enable_user_redirects'] == 1){
+				if(empty($_SESSION['installer']['config']['schema']['attributes']['users']['max_user_redirects'])
+					|| empty($_SESSION['installer']['config']['schema']['attributes']['aliases']['is_created_by_user'])
+				){
+					throw new Exception('Users redirects couldn\'t be enabled, because some database attributes are missing or not mapped yet');
+				}
+				else{
+					$options['enable_user_redirects'] = true;
+				}
+			}
+			else{
+				$options['enable_user_redirects'] = false;
+			}
+
+			// Logging for failed login attempts
+			$logPath = '';
+			if(isset($_POST['enable_logging']) && $_POST['enable_logging'] == 1){
+				$options['enable_logging'] = true;
+
+				if(!isset($_POST['log_path']) || empty($_POST['log_path'])){
+					throw new Exception('You need to set the log path if you enabled logging.');
+				}
+
+				$logPath = $_POST['log_path'];
+
+				if(!file_exists($_POST['log_path'])){
+					throw new Exception('The log path you set doesn\'t exist.');
+				}
+
+				if(!is_writable($_POST['log_path'])){
+					throw new Exception('The log path you set isn\'t writable.');
+				}
+			}
+			else{
+				$options['enable_logging'] = false;
+			}
+
+			// saving information
+			$_SESSION['installer']['config']['options'] = $options;
+			$_SESSION['installer']['config']['log_path'] = $logPath;
+
+			installer_next($thisStep);
+		}
+		catch(Exception $e){
+			$error = $e->getMessage();
+		}
+	}
+	elseif($_GET['go'] == 'prev'){
+		// reset
+		unset($_SESSION['installer']['config']['options']);
+		unset($_SESSION['installer']['config']['log_path']);
+
+		installer_prev($thisStep);
+	}
+}
+?>
+
+<?php echo installer_message(); ?>
+
+<h2>Step 5: Optional features</h2>
+
+<?php if(!empty($error)): ?>
+	<div class="notification notification-fail"><?php echo $error; ?></div>
+<?php endif; ?>
+
+<form class="form" action="/?step=<?php echo $thisStep; ?>&go=next" method="post">
+
+	<div class="input-group">
+		<label for="enable_mailbox_limits">Mailbox limits</label>
+		<div class="input-info">Limit the maximum size of mailbox for users.</div>
+	<?php if(empty($_SESSION['installer']['config']['schema']['attributes']['users']['mailbox_limit'])): ?>
+		<p class="text-warning">
+			<strong>This feature cannot be enabled because the attribute "mailbox_limit" in database table "users" is missing or not mapped yet.</strong>
+			<br><br>You could go back and create / map the missing attribute.
+		</p>
+	<?php else: ?>
+		<div class="input">
+			<input type="checkbox" name="enable_mailbox_limits" id="enable_mailbox_limits" value="1" <?php echo getAttr('enable_mailbox_limits', false) ? 'checked' : ''; ?>>
+			<label for="enable_mailbox_limits">Enable feature</label>
+		</div>
+	<?php endif; ?>
+	</div>
+
+	<hr>
+
+	<div class="input-group">
+		<label for="enable_validate_aliases_source_domain">Validate source addresses in redirects</label>
+		<div class="input-info">Only email addresses ending with a domain from domains will be allowed.</div>
+		<div class="input">
+			<input type="checkbox" name="enable_validate_aliases_source_domain" id="enable_validate_aliases_source_domain" value="1" <?php echo getAttr('enable_validate_aliases_source_domain', true) ? 'checked' : ''; ?>>
+			<label for="enable_validate_aliases_source_domain">Enable feature</label>
+		</div>
+	</div>
+
+	<hr>
+
+	<div class="input-group">
+		<label for="enable_multi_source_redirects">Multiple source redirect support</label>
+		<div class="input-info">Redirects can have multiple source addresses. This enables you to enter multiple redirects to a destination at once.</div>
+	<?php if(empty($_SESSION['installer']['config']['schema']['attributes']['aliases']['multi_source'])): ?>
+		<p class="text-warning">
+			<strong>This feature cannot be enabled because the attribute "multi_source" in database table "aliases" is missing or not mapped yet.</strong>
+			<br><br>You could go back and create / map the missing attribute.
+		</p>
+	<?php else: ?>
+		<div class="input">
+			<input type="checkbox" name="enable_multi_source_redirects" id="enable_multi_source_redirects" value="1" <?php echo getAttr('enable_multi_source_redirects', false) ? 'checked' : ''; ?>>
+			<label for="enable_multi_source_redirects">Enable feature</label>
+		</div>
+	<?php endif; ?>
+	</div>
+
+	<hr>
+
+	<div class="input-group">
+		<label for="enable_admin_domain_limits">Admin domain limits</label>
+		<div class="input-info">
+			Limit certain admins to have access to certain domains only.
+			<br>Note: This needs to be manually configured in the <code>'admin_domain_limits'</code> config variable.
+		</div>
+		<div class="input">
+			<input type="checkbox" name="enable_admin_domain_limits" id="enable_admin_domain_limits" value="1" <?php echo getAttr('enable_admin_domain_limits', false) ? 'checked' : ''; ?>>
+			<label for="enable_admin_domain_limits">Enable feature</label>
+		</div>
+	</div>
+
+	<hr>
+
+	<div class="input-group">
+		<label for="enable_user_redirects">Users redirects</label>
+		<div class="input-info">
+			Enable users to create their redirects on their own.
+			<br>Users can also be limited to a maximum number of redirects they can create.
+		</div>
+	<?php if(empty($_SESSION['installer']['config']['schema']['attributes']['users']['max_user_redirects']) || empty($_SESSION['installer']['config']['schema']['attributes']['aliases']['is_created_by_user'])): ?>
+		<p class="text-warning">
+			<strong>This feature cannot be enabled because,
+		<?php if(empty($_SESSION['installer']['config']['schema']['attributes']['users']['max_user_redirects']) && empty($_SESSION['installer']['config']['schema']['attributes']['aliases']['is_created_by_user'])): ?>
+			there are missing attributes in two database tables:</strong>
+			<ul>
+				<li>"max_user_redirects" in "users"</li>
+				<li>"is_created_by_user" in "aliases"</li>
+			</ul>
+			<br>You could go back and create / map the missing attributes.
+		<?php else: ?>
+			the attribute <?php echo empty($_SESSION['installer']['config']['schema']['attributes']['users']['max_user_redirects']) ? '"max_user_redirects" in database table "users"' : '"is_created_by_user" in database table "aliases"'; ?> is missing or not mapped yet.
+		<?php endif; ?>
+			</strong>
+			<br><br>You could go back and create / map the missing attributes.
+		</p>
+	<?php else: ?>
+		<div class="input">
+			<input type="checkbox" name="enable_user_redirects" id="enable_user_redirects" value="1" <?php echo getAttr('enable_user_redirects', false) ? 'checked' : ''; ?>>
+			<label for="enable_user_redirects">Enable feature</label>
+		</div>
+	<?php endif; ?>
+	</div>
+
+	<hr>
+
+	<div class="input-group">
+		<label for="enable_logging">Logging for failed login attempts</label>
+		<div class="input-info">
+			WebMUM will write messages into the logfile.
+			<br>The logfile could be used by <strong>Fail2ban</strong> to block brute-forcing attacks.
+		</div>
+		<div class="input">
+			<input type="checkbox" name="enable_logging" id="enable_logging" value="1" <?php echo getAttr('enable_logging', false) ? 'checked' : ''; ?>>
+			<label for="enable_logging">Enable feature</label>
+		</div>
+	</div>
+
+	<div class="input-group">
+		<label for="log_path">Log path</label>
+		<div class="input-info">Directory where the <code>webmum.log</code> should be written to:</div>
+		<div class="input">
+			<input type="text" name="log_path" value="<?php echo getAttr('log_path'); ?>">
+		</div>
+	</div>
+	
+	<hr class="invisible">
+
+	<div class="buttons">
+		<a class="button" href="/?step=<?php echo $thisStep; ?>&go=prev">Back</a>
+		<button class="button button-primary" type="submit">Continue</button>
+	</div>
+</form>