Fixes config file editing

app/classes/api_response.php

@@ -0,0 +1,47 @@
+<?php
+
+/**
+ * API Response Handler
+ * Provides a consistent way to send JSON responses from controllers
+ */
+class ApiResponse {
+    /**
+     * Send a success response
+     * @param mixed $data Optional data to include in response
+     * @param string $message Optional success message
+     * @param int $status HTTP status code
+     */
+    public static function success($data = null, $message = '', $status = 200) {
+        self::send([
+            'success' => true,
+            'data' => $data,
+            'message' => $message
+        ], $status);
+    }
+
+    /**
+     * Send an error response
+     * @param string $message Error message
+     * @param mixed $errors Optional error details
+     * @param int $status HTTP status code
+     */
+    public static function error($message, $errors = null, $status = 400) {
+        self::send([
+            'success' => false,
+            'error' => $message,
+            'errors' => $errors
+        ], $status);
+    }
+
+    /**
+     * Send the actual JSON response
+     * @param array $data Response data
+     * @param int $status HTTP status code
+     */
+    private static function send($data, $status) {
+        http_response_code($status);
+        header('Content-Type: application/json');
+        echo json_encode($data);
+        exit;
+    }
+}

app/classes/config.php

@@ -3,7 +3,7 @@
 /**
  * class Config
  *
- * Handles editing and fetching ot the config files.
+ * Handles editing and fetching of the config files.
  */
 class Config {
 
@@ -13,41 +13,146 @@ class Config {
      * @param array $updatedConfig Key-value pairs of config options to update.
      * @param string $config_file Path to the config file.
      *
-     * @return mixed Returns true on success, or an error message on failure.
+     * @return array Returns an array with 'success' and 'updated' keys on success, or 'success' and 'error' keys on failure.
      */
     public function editConfigFile($updatedConfig, $config_file) {
-        // first we get a fresh config file contents as text
+        global $logObject, $user_id;
-        $config_contents = file_get_contents($config_file);
+        $allLogs = [];
-        if (!$config_contents) {
+        $updated = [];
-            return "Failed to read the config file \"$config_file\".";
+
+        try {
+            if (!is_array($updatedConfig)) {
+                throw new Exception("Invalid config data: expected array");
             }
 
-        // loop through the variables and updated them
+            if (!file_exists($config_file) || !is_writable($config_file)) {
-        foreach ($updatedConfig as $key => $newValue) {
+                throw new Exception("Config file does not exist or is not writable: $config_file");
-            // we look for 'option' => value
+            }
-            // option is always in single quotes
-            // value is without quotes, because it could be true/false
-            $pattern = "/(['\"]{$key}['\"]\s*=>\s*)([^,]+),/";
 
-            // prepare the value, make booleans w/out single quotes
+            // First we get a fresh config file contents as text
-            if ($newValue === 'true') {
+            $config_contents = file_get_contents($config_file);
+            if ($config_contents === false) {
+                throw new Exception("Failed to read the config file: $config_file");
+            }
+
+            $lines = explode("\n", $config_contents);
+
+            // We loop through the variables and update them
+            foreach ($updatedConfig as $key => $newValue) {
+                if (strpos($key, '[') !== false) {
+                    preg_match_all('/([^\[\]]+)/', $key, $matches);
+                    if (empty($matches[1])) continue;
+
+                    $parts = $matches[1];
+                    $currentPath = [];
+                    $found = false;
+                    $inTargetArray = false;
+
+                    foreach ($lines as $i => $line) {
+                        $line = rtrim($line);
+
+                        if (preg_match("/^\\s*\\]/", $line)) {
+                            if (!empty($currentPath)) {
+                                if ($inTargetArray && end($currentPath) === $parts[0]) {
+                                    $inTargetArray = false;
+                                }
+                                array_pop($currentPath);
+                            }
+                            continue;
+                        }
+
+                        if (preg_match("/^\\s*['\"]([^'\"]+)['\"]\\s*=>/", $line, $matches)) {
+                            $key = $matches[1];
+
+                            if (strpos($line, '[') !== false) {
+                                $currentPath[] = $key;
+                                if ($key === $parts[0]) {
+                                    $inTargetArray = true;
+                                }
+                            } else if ($key === end($parts) && $inTargetArray) {
+                                $pathMatches = true;
+                                $expectedPath = array_slice($parts, 0, -1);
+
+                                if (count($currentPath) === count($expectedPath)) {
+                                    for ($j = 0; $j < count($expectedPath); $j++) {
+                                        if ($currentPath[$j] !== $expectedPath[$j]) {
+                                            $pathMatches = false;
+                                            break;
+                                        }
+                                    }
+
+                                    if ($pathMatches) {
+                                        if ($newValue === 'true' || $newValue === '1') {
                                             $replacementValue = 'true';
-            } elseif ($newValue === 'false') {
+                                        } elseif ($newValue === 'false' || $newValue === '0') {
                                             $replacementValue = 'false';
                                         } else {
                                             $replacementValue = var_export($newValue, true);
                                         }
 
-            // value replacing
+                                        if (preg_match("/^(\\s*['\"]" . preg_quote($key, '/') . "['\"]\\s*=>\\s*).*?(,?)\\s*$/", $line, $matches)) {
-            $config_contents = preg_replace($pattern, "$1{$replacementValue},", $config_contents);
+                                            $lines[$i] = $matches[1] . $replacementValue . $matches[2];
+                                            $updated[] = implode('.', array_merge($currentPath, [$key]));
+                                            $found = true;
+                                        }
+                                    }
+                                }
+                            }
+                        }
                     }
 
-        // write the new config file
+                    if (!$found) {
-        if (!file_put_contents($config_file, $config_contents)) {
+                        $allLogs[] = "Failed to update: $key";
-            return "Failed to write the config file \"$config_file\".";
+                    }
+                } else {
+                    if (!preg_match('/^[a-zA-Z_][a-zA-Z0-9_]*$/', $key)) {
+                        throw new Exception("Invalid config key format: $key");
                     }
 
-        return true;
+                    if ($newValue === 'true' || $newValue === '1') {
+                        $replacementValue = 'true';
+                    } elseif ($newValue === 'false' || $newValue === '0') {
+                        $replacementValue = 'false';
+                    } else {
+                        $replacementValue = var_export($newValue, true);
                     }
 
+                    $found = false;
+                    foreach ($lines as $i => $line) {
+                        if (preg_match("/^(\\s*['\"]" . preg_quote($key, '/') . "['\"]\\s*=>\\s*).*?(,?)\\s*$/", $line, $matches)) {
+                            $lines[$i] = $matches[1] . $replacementValue . $matches[2];
+                            $updated[] = $key;
+                            $found = true;
+                            break;
+                        }
+                    }
+
+                    if (!$found) {
+                        $allLogs[] = "Failed to update: $key";
+                    }
+                }
+            }
+
+            // We write the new config file
+            $new_contents = implode("\n", $lines);
+            if (file_put_contents($config_file, $new_contents) === false) {
+                throw new Exception("Failed to write the config file: $config_file");
+            }
+
+            if (!empty($allLogs)) {
+                $logObject->insertLog($user_id, implode("\n", $allLogs), 'system');
+            }
+
+            return [
+                'success' => true,
+                'updated' => $updated
+            ];
+        } catch (Exception $e) {
+            $logObject->insertLog($user_id, "Config update error: " . $e->getMessage(), 'system');
+            return [
+                'success' => false,
+                'error' => $e->getMessage()
+            ];
+        }
+    }
 }

app/config/jilo-web.conf.php

@@ -13,7 +13,7 @@ return [
     // site name used in emails and in the inteerface
     'site_name'			=> 'Jilo Web',
     // set to false to disable new registrations
-    'registration_enabled'	=> '1',
+    'registration_enabled'	=> true,
     // will be displayed on login screen
     'login_message'		=> '',
 

app/includes/csrf_middleware.php

@@ -4,6 +4,7 @@ require_once __DIR__ . '/../helpers/security.php';
 require_once __DIR__ . '/../helpers/logs.php';
 
 function applyCsrfMiddleware() {
+    global $logObject;
     $security = SecurityHelper::getInstance();
 
     // Skip CSRF check for GET requests
@@ -21,7 +22,8 @@ function applyCsrfMiddleware() {
 
     // Check CSRF token for all other POST requests
     if ($_SERVER['REQUEST_METHOD'] === 'POST') {
-        $token = $_POST['csrf_token'] ?? '';
+        // Check for token in POST data or headers
+        $token = $_POST['csrf_token'] ?? $_SERVER['HTTP_X_CSRF_TOKEN'] ?? '';
         if (!$security->verifyCsrfToken($token)) {
             // Log CSRF attempt
             $ipAddress = getUserIP();
@@ -31,7 +33,7 @@ function applyCsrfMiddleware() {
                 $_GET['page'] ?? 'unknown',
                 $_SESSION['username'] ?? 'anonymous'
             );
-            $logObject->insertLog(0, $logMessage, 'system');
+            $logObject->insertLog(null, $logMessage, 'system');
 
             // Return error message
             http_response_code(403);

app/pages/config.php

@@ -10,14 +10,28 @@
 include '../app/helpers/feedback.php';
 
 require '../app/classes/config.php';
-$configObject = new Config();
+require '../app/classes/api_response.php';
 
-require '../app/includes/rate_limit_middleware.php';
+// Initialize required objects
+$userObject = new User($dbWeb);
+$logObject = new Log($dbWeb);
+$configObject = new Config();
 
 // For AJAX requests
 $isAjax = !empty($_SERVER['HTTP_X_REQUESTED_WITH']) && 
           strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest';
 
+// Ensure config file path is set
+if (!isset($config_file) || empty($config_file)) {
+    if ($isAjax) {
+        ApiResponse::error('Config file path not set');
+    } else {
+        Feedback::flash('ERROR', 'DEFAULT', 'Config file path not set');
+        header('Location: ' . htmlspecialchars($app_root));
+    }
+    exit;
+}
+
 // Check if file is writable
 $isWritable = is_writable($config_file);
 $configMessage = '';
@@ -26,7 +40,19 @@ if (!$isWritable) {
 }
 
 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    // Check if user has permission to edit config
+    if (!$userObject->hasRight($user_id, 'edit config file')) {
+        $logObject->insertLog($user_id, "Unauthorized: User \"$currentUser\" tried to edit config file. IP: $user_IP", 'system');
+        if ($isAjax) {
+            ApiResponse::error('Forbidden: You do not have permission to edit the config file', null, 403);
+        } else {
+            include '../app/templates/error-unauthorized.php';
+        }
+        exit;
+    }
+
     // Apply rate limiting
+    require '../app/includes/rate_limit_middleware.php';
     checkRateLimit($dbWeb, 'config', $user_id);
 
     // Ensure no output before this point
@@ -34,50 +60,35 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
 
     // For AJAX requests, get JSON data
     if ($isAjax) {
-        header('Content-Type: application/json');
-
         // Get raw input
         $jsonData = file_get_contents('php://input');
+        if ($jsonData === false) {
+            $logObject->insertLog($user_id, "Failed to read request data for config update", 'system');
+            ApiResponse::error('Failed to read request data');
+        }
 
+        // Try to parse JSON
         $postData = json_decode($jsonData, true);
-
         if (json_last_error() !== JSON_ERROR_NONE) {
             $error = json_last_error_msg();
-
+            ApiResponse::error('Invalid JSON data received: ' . $error);
-            Feedback::flash('ERROR', 'DEFAULT', 'Invalid JSON data received: ' . $error, true);
-            echo json_encode([
-                'success' => false,
-                'message' => 'Invalid JSON data received: ' . $error
-            ]);
-            exit;
         }
 
         // Try to update config file
         $result = $configObject->editConfigFile($postData, $config_file);
-        if ($result === true) {
+        if ($result['success']) {
-            $messageData = Feedback::getMessageData('NOTICE', 'DEFAULT', 'Config file updated successfully', true);
+            ApiResponse::success($result['updated'], 'Config file updated successfully');
-            echo json_encode([
-                'success' => true,
-                'message' => 'Config file updated successfully',
-                'messageData' => $messageData
-            ]);
         } else {
-            $messageData = Feedback::getMessageData('ERROR', 'DEFAULT', "Error updating config file: $result", true);
+            ApiResponse::error($result['error']);
-            echo json_encode([
-                'success' => false,
-                'message' => "Error updating config file: $result",
-                'messageData' => $messageData
-            ]);
         }
-        exit;
     }
 
     // Handle non-AJAX POST
     $result = $configObject->editConfigFile($_POST, $config_file);
-    if ($result === true) {
+    if ($result['success']) {
         Feedback::flash('NOTICE', 'DEFAULT', 'Config file updated successfully', true);
     } else {
-        Feedback::flash('ERROR', 'DEFAULT', "Error updating config file: $result", true);
+        Feedback::flash('ERROR', 'DEFAULT', "Error updating config file: " . $result['error'], true);
     }
 
     header('Location: ' . htmlspecialchars($app_root) . '?page=config');

app/templates/config.php

@@ -1,10 +1,10 @@
 
-                <!-- config file -->
+<!-- config file -->
-                <div class="container-fluid mt-2">
+<div class="container-fluid mt-2">
     <div class="row mb-4">
         <div class="col-12 mb-4">
-                            <h2 class="mb-0">Configuration</h2>
+            <h2>Configuration</h2>
-                            <small>Jilo Web configuration file: <em><?= htmlspecialchars($localConfigPath) ?></em></small>
+            <small><?= htmlspecialchars($config['site_name']) ?> configuration file: <em><?= htmlspecialchars($localConfigPath) ?></em></small>
 <?php if ($configMessage) { ?>
             <?= $configMessage ?>
 <?php } ?>
@@ -15,7 +15,7 @@
         <div class="card-header bg-light d-flex justify-content-between align-items-center py-3">
             <h5 class="card-title mb-0">
                 <i class="fas fa-wrench me-2 text-secondary"></i>
-                                Jilo Web app configuration
+                <?= htmlspecialchars($config['site_name']) ?> app configuration
             </h5>
 <?php if ($userObject->hasRight($user_id, 'edit config file')) { ?>
             <div>
@@ -37,6 +37,8 @@
         <div class="card-body p-4">
             <form id="configForm">
 <?php
+include 'csrf_token.php';
+
 function renderConfigItem($key, $value, $path = '') {
     $fullPath = $path ? $path . '[' . $key . ']' : $key;
     // Only capitalize first letter, not every word
@@ -78,25 +80,27 @@ function renderConfigItem($key, $value, $path = '') {
                             </div>
 <?php } elseif ($key === 'environment') { ?>
                             <select class="form-select form-select-sm" name="<?= htmlspecialchars($fullPath) ?>">
-                                                <option value="development" <?= $value === 'development' ? 'selected' : '' ?>>Development</option>
+                                <option value="development" <?= $value === 'development' ? 'selected' : '' ?>>development</option>
-                                                <option value="production" <?= $value === 'production' ? 'selected' : '' ?>>Production</option>
+                                <option value="production" <?= $value === 'production' ? 'selected' : '' ?>>production</option>
                             </select>
 <?php } else { ?>
-                                            <input type="text" class="form-control form-control-sm" name="<?= htmlspecialchars($fullPath) ?>" value="<?= htmlspecialchars($value ?? '') ?>">
+                            <input type="text" class="form-control form-control-sm" name="<?= htmlspecialchars($fullPath) ?>" value="<?= htmlspecialchars($value) ?>">
 <?php } ?>
                         </div>
                     </div>
                 </div>
-<?php }
+<?php
     }
+}
+
     foreach ($config as $key => $value) {
         renderConfigItem($key, $value);
     } ?>
             </form>
         </div>
     </div>
-                </div>
+</div>
-            </div>
+</div>
 
 <script>
 $(function() {
@@ -125,20 +129,17 @@ $(function() {
 
         // Handle text inputs
         $('#configForm input[type="text"]').each(function() {
-            const name = $(this).attr('name');
+            data[$(this).attr('name')] = $(this).val();
-            data[name] = $(this).val();
         });
 
         // Handle checkboxes
         $('#configForm input[type="checkbox"]').each(function() {
-            const name = $(this).attr('name');
+            data[$(this).attr('name')] = $(this).prop('checked') ? '1' : '0';
-            data[name] = $(this).prop('checked') ? '1' : '0';
         });
 
         // Handle selects
         $('#configForm select').each(function() {
-            const name = $(this).attr('name');
+            data[$(this).attr('name')] = $(this).val();
-            data[name] = $(this).val();
         });
 
         $.ajax({
@@ -147,44 +148,30 @@ $(function() {
             data: JSON.stringify(data),
             contentType: 'application/json',
             headers: {
-                'X-Requested-With': 'XMLHttpRequest'
+                'X-Requested-With': 'XMLHttpRequest',
+                'X-CSRF-Token': $('input[name="csrf_token"]').val()
             },
             success: function(response) {
-                // Show message first
-                if (response.messageData) {
-                    JsMessages.success(response.messageData['message']);
-                }
-
-                // Only update UI if save was successful
                 if (response.success) {
-                    // Update view mode values
+                    JsMessages.success(response.message || 'Config file updated successfully');
-                    Object.entries(data).forEach(([key, value]) => {
+
-                        const $item = $(`[name="${key}"]`).closest('.config-item');
+                    $('#configForm input[type="text"], #configForm input[type="checkbox"], #configForm select').each(function() {
+                        const $input = $(this);
+                        const $item = $input.closest('.config-item');
                         const $viewMode = $item.find('.view-mode');
 
                         if ($item.length) {
-                            if ($item.find('input[type="checkbox"]').length) {
+                            let value;
-                                // Boolean value
+                            if ($input.is('[type="checkbox"]')) {
+                                value = $input.prop('checked') ? '1' : '0';
                                 const isEnabled = value === '1';
-                                $viewMode.html(`
+                                $viewMode.html(`<span class="badge ${isEnabled ? 'bg-success' : 'bg-secondary'}">${isEnabled ? 'Enabled' : 'Disabled'}</span>`);
-                                    <span class="badge ${isEnabled ? 'bg-success' : 'bg-secondary'}">
+                            } else if ($input.is('select')) {
-                                        ${isEnabled ? 'Enabled' : 'Disabled'}
+                                value = $input.val();
-                                    </span>
+                                $viewMode.html(`<span class="badge ${value === 'production' ? 'bg-danger' : 'bg-info'}">${value}</span>`);
-                                `);
-                            } else if ($item.find('select').length) {
-                                // Environment value
-                                $viewMode.html(`
-                                    <span class="badge ${value === 'production' ? 'bg-danger' : 'bg-info'}">
-                                        ${value}
-                                    </span>
-                                `);
                             } else {
-                                // Text value
+                                value = $input.val();
-                                if (value === '') {
+                                $viewMode.html(value === '' ? '<span class="text-muted fst-italic">blank</span>' : `<span class="text-body">${value}</span>`);
-                                    $viewMode.html('<span class="text-muted fst-italic">blank</span>');
-                                } else {
-                                    $viewMode.html(`<span class="text-body">${value}</span>`);
-                                }
                             }
                         }
                     });
@@ -193,6 +180,8 @@ $(function() {
                     $('.edit-controls').addClass('d-none');
                     $('.view-mode').show();
                     $('.edit-mode').addClass('d-none');
+                } else {
+                    JsMessages.error(response.error || 'Error saving config');
                 }
             },
             error: function(xhr, status, error) {