style: auto-fix 1340 phpcs PSR-12 violations via phpcbf; exclude MissingNamespace and SideEffects

models/ApiKeyModel.php

@@ -1,11 +1,14 @@
 <?php
+
 /**
  * ApiKeyModel - Handles API key generation and validation
  */
-class ApiKeyModel {
+class ApiKeyModel
+{
     private $conn;
 
-    public function __construct($conn) {
+    public function __construct($conn)
+    {
         $this->conn = $conn;
     }
 
@@ -17,7 +20,8 @@ class ApiKeyModel {
      * @param int|null $expiresInDays Number of days until expiration (null for no expiration)
      * @return array Array with 'success', 'api_key' (plaintext), 'key_prefix', 'error'
      */
-    public function createKey($keyName, $createdBy, $expiresInDays = null) {
+    public function createKey($keyName, $createdBy, $expiresInDays = null)
+    {
         // Generate random API key (32 bytes = 64 hex characters)
         $apiKey = bin2hex(random_bytes(32));
 
@@ -67,7 +71,8 @@ class ApiKeyModel {
      * @param string $apiKey Plaintext API key to validate
      * @return array|null API key record if valid, null if invalid
      */
-    public function validateKey($apiKey) {
+    public function validateKey($apiKey)
+    {
         if (empty($apiKey)) {
             return null;
         }
@@ -111,7 +116,8 @@ class ApiKeyModel {
      * @param int $keyId API key ID
      * @return bool Success status
      */
-    private function updateLastUsed($keyId) {
+    private function updateLastUsed($keyId)
+    {
         $stmt = $this->conn->prepare("UPDATE api_keys SET last_used = NOW() WHERE api_key_id = ?");
         $stmt->bind_param("i", $keyId);
         $success = $stmt->execute();
@@ -125,7 +131,8 @@ class ApiKeyModel {
      * @param int $keyId API key ID
      * @return bool Success status
      */
-    public function revokeKey($keyId) {
+    public function revokeKey($keyId)
+    {
         $stmt = $this->conn->prepare("UPDATE api_keys SET is_active = 0 WHERE api_key_id = ?");
         $stmt->bind_param("i", $keyId);
         $success = $stmt->execute();
@@ -139,7 +146,8 @@ class ApiKeyModel {
      * @param int $keyId API key ID
      * @return bool Success status
      */
-    public function deleteKey($keyId) {
+    public function deleteKey($keyId)
+    {
         $stmt = $this->conn->prepare("DELETE FROM api_keys WHERE api_key_id = ?");
         $stmt->bind_param("i", $keyId);
         $success = $stmt->execute();
@@ -152,7 +160,8 @@ class ApiKeyModel {
      *
      * @return array Array of API key records (without hashes)
      */
-    public function getAllKeys() {
+    public function getAllKeys()
+    {
         $stmt = $this->conn->prepare(
             "SELECT ak.*, u.username, u.display_name
              FROM api_keys ak
@@ -179,7 +188,8 @@ class ApiKeyModel {
      * @param int $keyId API key ID
      * @return array|null API key record (without hash) or null if not found
      */
-    public function getKeyById($keyId) {
+    public function getKeyById($keyId)
+    {
         $stmt = $this->conn->prepare(
             "SELECT ak.*, u.username, u.display_name
              FROM api_keys ak
@@ -208,7 +218,8 @@ class ApiKeyModel {
      * @param int $userId User ID
      * @return array Array of API key records
      */
-    public function getKeysByUser($userId) {
+    public function getKeysByUser($userId)
+    {
         $stmt = $this->conn->prepare(
             "SELECT * FROM api_keys WHERE created_by = ? ORDER BY created_at DESC"
         );

models/AttachmentModel.php

@@ -1,19 +1,23 @@
 <?php
+
 /**
  * AttachmentModel - Handles ticket file attachments
  */
 
-class AttachmentModel {
+class AttachmentModel
+{
     private $conn;
 
-    public function __construct($conn) {
+    public function __construct($conn)
+    {
         $this->conn = $conn;
     }
 
     /**
      * Get all attachments for a ticket
      */
-    public function getAttachments($ticketId) {
+    public function getAttachments($ticketId)
+    {
         $sql = "SELECT a.*, u.username, u.display_name
                 FROM ticket_attachments a
                 LEFT JOIN users u ON a.uploaded_by = u.user_id
@@ -37,7 +41,8 @@ class AttachmentModel {
     /**
      * Get a single attachment by ID
      */
-    public function getAttachment($attachmentId) {
+    public function getAttachment($attachmentId)
+    {
         $sql = "SELECT a.*, u.username, u.display_name
                 FROM ticket_attachments a
                 LEFT JOIN users u ON a.uploaded_by = u.user_id
@@ -56,7 +61,8 @@ class AttachmentModel {
     /**
      * Add a new attachment record
      */
-    public function addAttachment($ticketId, $filename, $originalFilename, $fileSize, $mimeType, $uploadedBy) {
+    public function addAttachment($ticketId, $filename, $originalFilename, $fileSize, $mimeType, $uploadedBy)
+    {
         $sql = "INSERT INTO ticket_attachments (ticket_id, filename, original_filename, file_size, mime_type, uploaded_by)
                 VALUES (?, ?, ?, ?, ?, ?)";
 
@@ -77,7 +83,8 @@ class AttachmentModel {
     /**
      * Delete an attachment record
      */
-    public function deleteAttachment($attachmentId) {
+    public function deleteAttachment($attachmentId)
+    {
         $sql = "DELETE FROM ticket_attachments WHERE attachment_id = ?";
 
         $stmt = $this->conn->prepare($sql);
@@ -91,7 +98,8 @@ class AttachmentModel {
     /**
      * Get total attachment size for a ticket
      */
-    public function getTotalSizeForTicket($ticketId) {
+    public function getTotalSizeForTicket($ticketId)
+    {
         $sql = "SELECT COALESCE(SUM(file_size), 0) as total_size
                 FROM ticket_attachments
                 WHERE ticket_id = ?";
@@ -109,7 +117,8 @@ class AttachmentModel {
     /**
      * Get attachment count for a ticket
      */
-    public function getAttachmentCount($ticketId) {
+    public function getAttachmentCount($ticketId)
+    {
         $sql = "SELECT COUNT(*) as count FROM ticket_attachments WHERE ticket_id = ?";
 
         $stmt = $this->conn->prepare($sql);
@@ -125,7 +134,8 @@ class AttachmentModel {
     /**
      * Check if user can delete attachment (owner or admin)
      */
-    public function canUserDelete($attachmentId, $userId, $isAdmin = false) {
+    public function canUserDelete($attachmentId, $userId, $isAdmin = false)
+    {
         if ($isAdmin) {
             return true;
         }
@@ -137,7 +147,8 @@ class AttachmentModel {
     /**
      * Format file size for display
      */
-    public static function formatFileSize($bytes) {
+    public static function formatFileSize($bytes)
+    {
         if ($bytes >= 1073741824) {
             return number_format($bytes / 1073741824, 2) . ' GB';
         } elseif ($bytes >= 1048576) {
@@ -152,7 +163,8 @@ class AttachmentModel {
     /**
      * Get file icon based on mime type
      */
-    public static function getFileIcon($mimeType) {
+    public static function getFileIcon($mimeType)
+    {
         if (strpos($mimeType, 'image/') === 0) {
             return '🖼️';
         } elseif (strpos($mimeType, 'video/') === 0) {
@@ -177,7 +189,8 @@ class AttachmentModel {
     /**
      * Validate file type against allowed types
      */
-    public static function isAllowedType($mimeType) {
+    public static function isAllowedType($mimeType)
+    {
         $allowedTypes = $GLOBALS['config']['ALLOWED_FILE_TYPES'] ?? [
             'image/jpeg', 'image/png', 'image/gif', 'image/webp',
             'application/pdf',
@@ -192,5 +205,4 @@ class AttachmentModel {
 
         return in_array($mimeType, $allowedTypes);
     }
-
 }

models/AuditLogModel.php

@@ -1,8 +1,10 @@
 <?php
+
 /**
  * AuditLogModel - Handles audit trail logging for all user actions
  */
-class AuditLogModel {
+class AuditLogModel
+{
     private $conn;
 
     /** @var int Maximum allowed limit for pagination */
@@ -23,7 +25,8 @@ class AuditLogModel {
         'template', 'attachment', 'group'
     ];
 
-    public function __construct($conn) {
+    public function __construct($conn)
+    {
         $this->conn = $conn;
     }
 
@@ -33,7 +36,8 @@ class AuditLogModel {
      * @param int $limit Requested limit
      * @return int Validated limit
      */
-    private function validateLimit(int $limit): int {
+    private function validateLimit(int $limit): int
+    {
         if ($limit < 1) {
             return self::DEFAULT_LIMIT;
         }
@@ -46,7 +50,8 @@ class AuditLogModel {
      * @param int $offset Requested offset
      * @return int Validated offset (non-negative)
      */
-    private function validateOffset(int $offset): int {
+    private function validateOffset(int $offset): int
+    {
         return max(0, $offset);
     }
 
@@ -56,7 +61,8 @@ class AuditLogModel {
      * @param string $date Date string
      * @return string|null Validated date or null if invalid
      */
-    private function validateDate(string $date): ?string {
+    private function validateDate(string $date): ?string
+    {
         // Check format
         if (!preg_match('/^\d{4}-\d{2}-\d{2}$/', $date)) {
             return null;
@@ -77,7 +83,8 @@ class AuditLogModel {
      * @param string $actionType Action type to validate
      * @return bool True if valid
      */
-    private function isValidActionType(string $actionType): bool {
+    private function isValidActionType(string $actionType): bool
+    {
         return in_array($actionType, self::VALID_ACTION_TYPES, true);
     }
 
@@ -87,7 +94,8 @@ class AuditLogModel {
      * @param string $entityType Entity type to validate
      * @return bool True if valid
      */
-    private function isValidEntityType(string $entityType): bool {
+    private function isValidEntityType(string $entityType): bool
+    {
         return in_array($entityType, self::VALID_ENTITY_TYPES, true);
     }
 
@@ -102,7 +110,8 @@ class AuditLogModel {
      * @param string|null $ipAddress IP address of the user
      * @return bool Success status
      */
-    public function log($userId, $actionType, $entityType, $entityId = null, $details = null, $ipAddress = null) {
+    public function log($userId, $actionType, $entityType, $entityId = null, $details = null, $ipAddress = null)
+    {
         // Convert details array to JSON
         $detailsJson = null;
         if ($details !== null) {
@@ -134,7 +143,8 @@ class AuditLogModel {
      * @param int $limit Maximum number of logs to return
      * @return array Array of audit log records
      */
-    public function getLogsByEntity($entityType, $entityId, $limit = 100) {
+    public function getLogsByEntity($entityType, $entityId, $limit = 100)
+    {
         $limit = $this->validateLimit((int)$limit);
 
         $stmt = $this->conn->prepare(
@@ -169,7 +179,8 @@ class AuditLogModel {
      * @param int $limit Maximum number of logs to return
      * @return array Array of audit log records
      */
-    public function getLogsByUser($userId, $limit = 100) {
+    public function getLogsByUser($userId, $limit = 100)
+    {
         $limit = $this->validateLimit((int)$limit);
         $userId = max(0, (int)$userId);
 
@@ -205,7 +216,8 @@ class AuditLogModel {
      * @param int $offset Offset for pagination
      * @return array Array of audit log records
      */
-    public function getRecentLogs($limit = 50, $offset = 0) {
+    public function getRecentLogs($limit = 50, $offset = 0)
+    {
         $limit = $this->validateLimit((int)$limit);
         $offset = $this->validateOffset((int)$offset);
 
@@ -240,7 +252,8 @@ class AuditLogModel {
      * @param int $limit Maximum number of logs to return
      * @return array Array of audit log records
      */
-    public function getLogsByAction($actionType, $limit = 100) {
+    public function getLogsByAction($actionType, $limit = 100)
+    {
         $limit = $this->validateLimit((int)$limit);
 
         // Validate action type to prevent unexpected queries
@@ -278,7 +291,8 @@ class AuditLogModel {
      *
      * @return int Total count
      */
-    public function getTotalCount() {
+    public function getTotalCount()
+    {
         $result = $this->conn->query("SELECT COUNT(*) as count FROM audit_log");
         $row = $result->fetch_assoc();
         return (int)$row['count'];
@@ -290,7 +304,8 @@ class AuditLogModel {
      * @param int $daysToKeep Number of days of logs to keep
      * @return int Number of deleted records
      */
-    public function deleteOldLogs($daysToKeep = 90) {
+    public function deleteOldLogs($daysToKeep = 90)
+    {
         $stmt = $this->conn->prepare(
             "DELETE FROM audit_log WHERE created_at < DATE_SUB(NOW(), INTERVAL ? DAY)"
         );
@@ -307,7 +322,8 @@ class AuditLogModel {
      *
      * @return string Client IP address
      */
-    private function getClientIP() {
+    private function getClientIP()
+    {
         $ipAddress = '';
 
         // Check for proxy headers
@@ -336,7 +352,8 @@ class AuditLogModel {
      * @param array $ticketData Ticket data
      * @return bool Success status
      */
-    public function logTicketCreate($userId, $ticketId, $ticketData) {
+    public function logTicketCreate($userId, $ticketId, $ticketData)
+    {
         return $this->log(
             $userId,
             'create',
@@ -354,7 +371,8 @@ class AuditLogModel {
      * @param array $changes Array of changed fields
      * @return bool Success status
      */
-    public function logTicketUpdate($userId, $ticketId, $changes) {
+    public function logTicketUpdate($userId, $ticketId, $changes)
+    {
         return $this->log($userId, 'update', 'ticket', $ticketId, $changes);
     }
 
@@ -366,7 +384,8 @@ class AuditLogModel {
      * @param string $ticketId Associated ticket ID
      * @return bool Success status
      */
-    public function logCommentCreate($userId, $commentId, $ticketId) {
+    public function logCommentCreate($userId, $commentId, $ticketId)
+    {
         return $this->log(
             $userId,
             'comment',
@@ -383,7 +402,8 @@ class AuditLogModel {
      * @param string $ticketId Ticket ID
      * @return bool Success status
      */
-    public function logTicketView($userId, $ticketId) {
+    public function logTicketView($userId, $ticketId)
+    {
         return $this->log($userId, 'view', 'ticket', $ticketId);
     }
 
@@ -399,7 +419,8 @@ class AuditLogModel {
      * @param int|null $userId User ID if known
      * @return bool Success status
      */
-    public function logSecurityEvent($eventType, $details = [], $userId = null) {
+    public function logSecurityEvent($eventType, $details = [], $userId = null)
+    {
         $details['event_type'] = $eventType;
         $details['user_agent'] = $_SERVER['HTTP_USER_AGENT'] ?? 'Unknown';
         return $this->log($userId, 'security_event', 'security', null, $details);
@@ -412,7 +433,8 @@ class AuditLogModel {
      * @param string $reason Reason for failure
      * @return bool Success status
      */
-    public function logFailedAuth($username, $reason = 'Invalid credentials') {
+    public function logFailedAuth($username, $reason = 'Invalid credentials')
+    {
         return $this->logSecurityEvent('failed_auth', [
             'username' => $username,
             'reason' => $reason
@@ -426,7 +448,8 @@ class AuditLogModel {
      * @param int|null $userId User ID if session exists
      * @return bool Success status
      */
-    public function logCsrfFailure($endpoint, $userId = null) {
+    public function logCsrfFailure($endpoint, $userId = null)
+    {
         return $this->logSecurityEvent('csrf_failure', [
             'endpoint' => $endpoint,
             'method' => $_SERVER['REQUEST_METHOD'] ?? 'Unknown'
@@ -440,7 +463,8 @@ class AuditLogModel {
      * @param int|null $userId User ID if session exists
      * @return bool Success status
      */
-    public function logRateLimitExceeded($endpoint, $userId = null) {
+    public function logRateLimitExceeded($endpoint, $userId = null)
+    {
         return $this->logSecurityEvent('rate_limit_exceeded', [
             'endpoint' => $endpoint
         ], $userId);
@@ -453,7 +477,8 @@ class AuditLogModel {
      * @param int|null $userId User ID if session exists
      * @return bool Success status
      */
-    public function logUnauthorizedAccess($resource, $userId = null) {
+    public function logUnauthorizedAccess($resource, $userId = null)
+    {
         return $this->logSecurityEvent('unauthorized_access', [
             'resource' => $resource
         ], $userId);
@@ -466,7 +491,8 @@ class AuditLogModel {
      * @param int $offset Offset for pagination
      * @return array Security events
      */
-    public function getSecurityEvents($limit = 100, $offset = 0) {
+    public function getSecurityEvents($limit = 100, $offset = 0)
+    {
         $limit = $this->validateLimit((int)$limit);
         $offset = $this->validateOffset((int)$offset);
 
@@ -501,7 +527,8 @@ class AuditLogModel {
      * @param string $ticketId Ticket ID
      * @return array Timeline events
      */
-    public function getTicketTimeline($ticketId) {
+    public function getTicketTimeline($ticketId)
+    {
         $stmt = $this->conn->prepare(
             "SELECT al.*, u.username, u.display_name
              FROM audit_log al
@@ -534,7 +561,8 @@ class AuditLogModel {
      * @param int $offset Offset for pagination
      * @return array Array containing logs and total count
      */
-    public function getFilteredLogs($filters = [], $limit = 50, $offset = 0) {
+    public function getFilteredLogs($filters = [], $limit = 50, $offset = 0)
+    {
         // Validate pagination parameters
         $limit = $this->validateLimit((int)$limit);
         $offset = $this->validateOffset((int)$offset);

models/BulkOperationsModel.php

@@ -1,11 +1,14 @@
 <?php
+
 /**
  * BulkOperationsModel - Handles bulk ticket operations (Admin only)
  */
-class BulkOperationsModel {
+class BulkOperationsModel
+{
     private $conn;
 
-    public function __construct($conn) {
+    public function __construct($conn)
+    {
         $this->conn = $conn;
     }
 
@@ -18,7 +21,8 @@ class BulkOperationsModel {
      * @param array|null $parameters Operation parameters
      * @return int|false Operation ID or false on failure
      */
-    public function createBulkOperation($type, $ticketIds, $userId, $parameters = null) {
+    public function createBulkOperation($type, $ticketIds, $userId, $parameters = null)
+    {
         // Validate ticket IDs to prevent injection via implode
         $ticketIds = array_values(array_filter(
             array_map('strval', $ticketIds),
@@ -56,7 +60,8 @@ class BulkOperationsModel {
      * @param bool $atomic If true, rollback all changes on any failure
      * @return array Result with processed and failed counts
      */
-    public function processBulkOperation($operationId, bool $atomic = false) {
+    public function processBulkOperation($operationId, bool $atomic = false)
+    {
         // Get operation details
         $sql = "SELECT * FROM bulk_operations WHERE operation_id = ?";
         $stmt = $this->conn->prepare($sql);
@@ -91,16 +96,16 @@ class BulkOperationsModel {
 
         try {
             foreach ($ticketIds as $ticketId) {
-            $ticketId = trim($ticketId);
-            $success = false;
+                $ticketId = trim($ticketId);
+                $success = false;
 
-            try {
-                switch ($operation['operation_type']) {
-                    case 'bulk_close':
-                        // Get current ticket from pre-loaded batch
-                        $currentTicket = $ticketsById[$ticketId] ?? null;
-                        if ($currentTicket) {
-                            $updateResult = $ticketModel->updateTicket([
+                try {
+                    switch ($operation['operation_type']) {
+                        case 'bulk_close':
+                            // Get current ticket from pre-loaded batch
+                            $currentTicket = $ticketsById[$ticketId] ?? null;
+                            if ($currentTicket) {
+                                $updateResult = $ticketModel->updateTicket([
                                 'ticket_id' => $ticketId,
                                 'title' => $currentTicket['title'],
                                 'description' => $currentTicket['description'],
@@ -108,31 +113,41 @@ class BulkOperationsModel {
                                 'type' => $currentTicket['type'],
                                 'status' => 'Closed',
                                 'priority' => $currentTicket['priority']
-                            ], $operation['performed_by']);
-                            $success = $updateResult['success'];
+                                ], $operation['performed_by']);
+                                $success = $updateResult['success'];
 
-                            if ($success) {
-                                $auditLogModel->log($operation['performed_by'], 'update', 'ticket', $ticketId,
-                                    ['status' => 'Closed', 'bulk_operation_id' => $operationId]);
+                                if ($success) {
+                                    $auditLogModel->log(
+                                        $operation['performed_by'],
+                                        'update',
+                                        'ticket',
+                                        $ticketId,
+                                        ['status' => 'Closed', 'bulk_operation_id' => $operationId]
+                                    );
+                                }
                             }
-                        }
-                        break;
+                            break;
 
-                    case 'bulk_assign':
-                        if (isset($parameters['assigned_to'])) {
-                            $success = $ticketModel->assignTicket($ticketId, $parameters['assigned_to'], $operation['performed_by']);
-                            if ($success) {
-                                $auditLogModel->log($operation['performed_by'], 'assign', 'ticket', $ticketId,
-                                    ['assigned_to' => $parameters['assigned_to'], 'bulk_operation_id' => $operationId]);
+                        case 'bulk_assign':
+                            if (isset($parameters['assigned_to'])) {
+                                $success = $ticketModel->assignTicket($ticketId, $parameters['assigned_to'], $operation['performed_by']);
+                                if ($success) {
+                                    $auditLogModel->log(
+                                        $operation['performed_by'],
+                                        'assign',
+                                        'ticket',
+                                        $ticketId,
+                                        ['assigned_to' => $parameters['assigned_to'], 'bulk_operation_id' => $operationId]
+                                    );
+                                }
                             }
-                        }
-                        break;
+                            break;
 
-                    case 'bulk_priority':
-                        if (isset($parameters['priority'])) {
-                            $currentTicket = $ticketsById[$ticketId] ?? null;
-                            if ($currentTicket) {
-                                $updateResult = $ticketModel->updateTicket([
+                        case 'bulk_priority':
+                            if (isset($parameters['priority'])) {
+                                $currentTicket = $ticketsById[$ticketId] ?? null;
+                                if ($currentTicket) {
+                                    $updateResult = $ticketModel->updateTicket([
                                     'ticket_id' => $ticketId,
                                     'title' => $currentTicket['title'],
                                     'description' => $currentTicket['description'],
@@ -140,22 +155,27 @@ class BulkOperationsModel {
                                     'type' => $currentTicket['type'],
                                     'status' => $currentTicket['status'],
                                     'priority' => $parameters['priority']
-                                ], $operation['performed_by']);
-                                $success = $updateResult['success'];
+                                    ], $operation['performed_by']);
+                                    $success = $updateResult['success'];
 
-                                if ($success) {
-                                    $auditLogModel->log($operation['performed_by'], 'update', 'ticket', $ticketId,
-                                        ['priority' => $parameters['priority'], 'bulk_operation_id' => $operationId]);
+                                    if ($success) {
+                                        $auditLogModel->log(
+                                            $operation['performed_by'],
+                                            'update',
+                                            'ticket',
+                                            $ticketId,
+                                            ['priority' => $parameters['priority'], 'bulk_operation_id' => $operationId]
+                                        );
+                                    }
                                 }
                             }
-                        }
-                        break;
+                            break;
 
-                    case 'bulk_status':
-                        if (isset($parameters['status'])) {
-                            $currentTicket = $ticketsById[$ticketId] ?? null;
-                            if ($currentTicket) {
-                                $updateResult = $ticketModel->updateTicket([
+                        case 'bulk_status':
+                            if (isset($parameters['status'])) {
+                                $currentTicket = $ticketsById[$ticketId] ?? null;
+                                if ($currentTicket) {
+                                    $updateResult = $ticketModel->updateTicket([
                                     'ticket_id' => $ticketId,
                                     'title' => $currentTicket['title'],
                                     'description' => $currentTicket['description'],
@@ -163,37 +183,47 @@ class BulkOperationsModel {
                                     'type' => $currentTicket['type'],
                                     'status' => $parameters['status'],
                                     'priority' => $currentTicket['priority']
-                                ], $operation['performed_by']);
-                                $success = $updateResult['success'];
+                                    ], $operation['performed_by']);
+                                    $success = $updateResult['success'];
 
-                                if ($success) {
-                                    $auditLogModel->log($operation['performed_by'], 'update', 'ticket', $ticketId,
-                                        ['status' => $parameters['status'], 'bulk_operation_id' => $operationId]);
+                                    if ($success) {
+                                        $auditLogModel->log(
+                                            $operation['performed_by'],
+                                            'update',
+                                            'ticket',
+                                            $ticketId,
+                                            ['status' => $parameters['status'], 'bulk_operation_id' => $operationId]
+                                        );
+                                    }
                                 }
                             }
-                        }
-                        break;
+                            break;
 
-                    case 'bulk_delete':
-                        $success = $ticketModel->deleteTicket($ticketId);
-                        if ($success) {
-                            $auditLogModel->log($operation['performed_by'], 'delete', 'ticket', $ticketId,
-                                ['bulk_operation_id' => $operationId]);
-                        }
-                        break;
-                }
+                        case 'bulk_delete':
+                            $success = $ticketModel->deleteTicket($ticketId);
+                            if ($success) {
+                                $auditLogModel->log(
+                                    $operation['performed_by'],
+                                    'delete',
+                                    'ticket',
+                                    $ticketId,
+                                    ['bulk_operation_id' => $operationId]
+                                );
+                            }
+                            break;
+                    }
 
-                if ($success) {
-                    $processed++;
-                } else {
+                    if ($success) {
+                        $processed++;
+                    } else {
+                        $failed++;
+                        $errors[] = "Ticket $ticketId: Update failed";
+                    }
+                } catch (Exception $e) {
                     $failed++;
-                    $errors[] = "Ticket $ticketId: Update failed";
+                    $errors[] = "Ticket $ticketId: " . $e->getMessage();
+                    error_log("Bulk operation error for ticket $ticketId: " . $e->getMessage());
                 }
-            } catch (Exception $e) {
-                $failed++;
-                $errors[] = "Ticket $ticketId: " . $e->getMessage();
-                error_log("Bulk operation error for ticket $ticketId: " . $e->getMessage());
-            }
             }
 
             // If atomic mode and any failures, rollback everything
@@ -219,7 +249,6 @@ class BulkOperationsModel {
 
             // Commit the transaction
             $this->conn->commit();
-
         } catch (Exception $e) {
             // Rollback on any unexpected error
             $this->conn->rollback();
@@ -255,7 +284,8 @@ class BulkOperationsModel {
      * @param int $operationId Operation ID
      * @return array|null Operation record or null
      */
-    public function getOperationById($operationId) {
+    public function getOperationById($operationId)
+    {
         $sql = "SELECT * FROM bulk_operations WHERE operation_id = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param("i", $operationId);
@@ -273,7 +303,8 @@ class BulkOperationsModel {
      * @param int $limit Result limit
      * @return array Array of operations
      */
-    public function getOperationsByUser($userId, $limit = 50) {
+    public function getOperationsByUser($userId, $limit = 50)
+    {
         $sql = "SELECT * FROM bulk_operations WHERE performed_by = ?
                 ORDER BY created_at DESC LIMIT ?";
         $stmt = $this->conn->prepare($sql);

models/CommentModel.php

@@ -1,8 +1,11 @@
 <?php
-class CommentModel {
+
+class CommentModel
+{
     private $conn;
 
-    public function __construct($conn) {
+    public function __construct($conn)
+    {
         $this->conn = $conn;
     }
 
@@ -12,7 +15,8 @@ class CommentModel {
      * @param string $text Comment text
      * @return array Array of mentioned usernames
      */
-    public function extractMentions($text) {
+    public function extractMentions($text)
+    {
         $mentions = [];
         // Match @username patterns (alphanumeric, underscores, hyphens)
         if (preg_match_all('/@([a-zA-Z0-9_-]+)/', $text, $matches)) {
@@ -27,7 +31,8 @@ class CommentModel {
      * @param array $usernames Array of usernames
      * @return array Array of user records with user_id, username, display_name
      */
-    public function getMentionedUsers($usernames) {
+    public function getMentionedUsers($usernames)
+    {
         if (empty($usernames)) {
             return [];
         }
@@ -49,11 +54,12 @@ class CommentModel {
 
         return $users;
     }
-    
+
     /**
      * Get total comment count for a ticket
      */
-    public function getCommentCount(int $ticketId): int {
+    public function getCommentCount(int $ticketId): int
+    {
         $stmt = $this->conn->prepare(
             "SELECT COUNT(*) as total FROM ticket_comments WHERE ticket_id = ?"
         );
@@ -70,7 +76,8 @@ class CommentModel {
      * @param int  $limit     Max root-level comments to return (0 = all)
      * @param int  $offset    Root-level comment offset for pagination
      */
-    public function getCommentsByTicketId($ticketId, $threaded = true, int $limit = 0, int $offset = 0) {
+    public function getCommentsByTicketId($ticketId, $threaded = true, int $limit = 0, int $offset = 0)
+    {
         $hasThreading = $this->hasThreadingSupport();
 
         // When paginating with threading we fetch root comments page first,
@@ -139,7 +146,8 @@ class CommentModel {
     /**
      * Paginated threaded comments: fetch one page of root comments + all their replies.
      */
-    private function getThreadedCommentsPaged(int $ticketId, int $limit, int $offset): array {
+    private function getThreadedCommentsPaged(int $ticketId, int $limit, int $offset): array
+    {
         // Page of root comments
         $rootSql = "SELECT tc.*, u.display_name, u.username
                     FROM ticket_comments tc
@@ -203,7 +211,8 @@ class CommentModel {
     /**
      * Check if threading columns exist
      */
-    private function hasThreadingSupport() {
+    private function hasThreadingSupport()
+    {
         static $hasSupport = null;
         if ($hasSupport !== null) {
             return $hasSupport;
@@ -217,16 +226,19 @@ class CommentModel {
     /**
      * Recursively build comment thread
      */
-    private function buildCommentThread($comment, &$allComments) {
+    private function buildCommentThread($comment, &$allComments)
+    {
         $comment['replies'] = [];
         foreach ($allComments as $c) {
-            if ((int)$c['parent_comment_id'] === (int)$comment['comment_id']
-                && isset($allComments[$c['comment_id']])) {
+            if (
+                (int)$c['parent_comment_id'] === (int)$comment['comment_id']
+                && isset($allComments[$c['comment_id']])
+            ) {
                 $comment['replies'][] = $this->buildCommentThread($c, $allComments);
             }
         }
         // Sort replies by date ascending
-        usort($comment['replies'], function($a, $b) {
+        usort($comment['replies'], function ($a, $b) {
             return strtotime($a['created_at']) - strtotime($b['created_at']);
         });
         return $comment;
@@ -235,11 +247,13 @@ class CommentModel {
     /**
      * Get flat list of comments (for backward compatibility)
      */
-    public function getCommentsByTicketIdFlat($ticketId) {
+    public function getCommentsByTicketIdFlat($ticketId)
+    {
         return $this->getCommentsByTicketId($ticketId, false);
     }
-    
-    public function addComment($ticketId, $commentData, $userId = null) {
+
+    public function addComment($ticketId, $commentData, $userId = null)
+    {
         // Check if threading is supported
         $hasThreading = $this->hasThreadingSupport();
 
@@ -310,7 +324,8 @@ class CommentModel {
     /**
      * Get a single comment by ID
      */
-    public function getCommentById($commentId) {
+    public function getCommentById($commentId)
+    {
         $sql = "SELECT tc.*, u.display_name, u.username
                 FROM ticket_comments tc
                 LEFT JOIN users u ON tc.user_id = u.user_id
@@ -326,7 +341,8 @@ class CommentModel {
      * Update an existing comment
      * Only the comment owner or an admin can update
      */
-    public function updateComment($commentId, $commentText, $markdownEnabled, $userId, $isAdmin = false) {
+    public function updateComment($commentId, $commentText, $markdownEnabled, $userId, $isAdmin = false)
+    {
         // First check if user owns this comment or is admin
         $comment = $this->getCommentById($commentId);
 
@@ -372,7 +388,8 @@ class CommentModel {
      * Delete a comment
      * Only the comment owner or an admin can delete
      */
-    public function deleteComment($commentId, $userId, $isAdmin = false) {
+    public function deleteComment($commentId, $userId, $isAdmin = false)
+    {
         // First check if user owns this comment or is admin
         $comment = $this->getCommentById($commentId);
 
@@ -401,4 +418,3 @@ class CommentModel {
         }
     }
 }
-?>

models/CustomFieldModel.php

@@ -1,12 +1,15 @@
 <?php
+
 /**
  * CustomFieldModel - Manages custom field definitions and values
  */
 
-class CustomFieldModel {
+class CustomFieldModel
+{
     private $conn;
 
-    public function __construct($conn) {
+    public function __construct($conn)
+    {
         $this->conn = $conn;
     }
 
@@ -17,7 +20,8 @@ class CustomFieldModel {
     /**
      * Get all field definitions
      */
-    public function getAllDefinitions($category = null, $activeOnly = true) {
+    public function getAllDefinitions($category = null, $activeOnly = true)
+    {
         $sql = "SELECT * FROM custom_field_definitions WHERE 1=1";
         $params = [];
         $types = '';
@@ -61,7 +65,8 @@ class CustomFieldModel {
     /**
      * Get a single field definition
      */
-    public function getDefinition($fieldId) {
+    public function getDefinition($fieldId)
+    {
         $sql = "SELECT * FROM custom_field_definitions WHERE field_id = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param('i', $fieldId);
@@ -80,7 +85,8 @@ class CustomFieldModel {
     /**
      * Create a new field definition
      */
-    public function createDefinition($data) {
+    public function createDefinition($data)
+    {
         $options = null;
         if (isset($data['field_options']) && !empty($data['field_options'])) {
             $options = json_encode($data['field_options']);
@@ -91,7 +97,8 @@ class CustomFieldModel {
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?)";
 
         $stmt = $this->conn->prepare($sql);
-        $stmt->bind_param('sssssiii',
+        $stmt->bind_param(
+            'sssssiii',
             $data['field_name'],
             $data['field_label'],
             $data['field_type'],
@@ -116,7 +123,8 @@ class CustomFieldModel {
     /**
      * Update a field definition
      */
-    public function updateDefinition($fieldId, $data) {
+    public function updateDefinition($fieldId, $data)
+    {
         $options = null;
         if (isset($data['field_options']) && !empty($data['field_options'])) {
             $options = json_encode($data['field_options']);
@@ -128,7 +136,8 @@ class CustomFieldModel {
                 WHERE field_id = ?";
 
         $stmt = $this->conn->prepare($sql);
-        $stmt->bind_param('sssssiiii',
+        $stmt->bind_param(
+            'sssssiiii',
             $data['field_name'],
             $data['field_label'],
             $data['field_type'],
@@ -148,7 +157,8 @@ class CustomFieldModel {
     /**
      * Delete a field definition
      */
-    public function deleteDefinition($fieldId) {
+    public function deleteDefinition($fieldId)
+    {
         // This will cascade delete all values due to FK constraint
         $sql = "DELETE FROM custom_field_definitions WHERE field_id = ?";
         $stmt = $this->conn->prepare($sql);
@@ -165,7 +175,8 @@ class CustomFieldModel {
     /**
      * Get all field values for a ticket
      */
-    public function getValuesForTicket($ticketId) {
+    public function getValuesForTicket($ticketId)
+    {
         $sql = "SELECT cfv.*, cfd.field_name, cfd.field_label, cfd.field_type, cfd.field_options
                 FROM custom_field_values cfv
                 JOIN custom_field_definitions cfd ON cfv.field_id = cfd.field_id
@@ -192,7 +203,8 @@ class CustomFieldModel {
     /**
      * Set a field value for a ticket (insert or update)
      */
-    public function setValue($ticketId, $fieldId, $value) {
+    public function setValue($ticketId, $fieldId, $value)
+    {
         $sql = "INSERT INTO custom_field_values (ticket_id, field_id, field_value)
                 VALUES (?, ?, ?)
                 ON DUPLICATE KEY UPDATE field_value = VALUES(field_value), updated_at = CURRENT_TIMESTAMP";
@@ -207,7 +219,8 @@ class CustomFieldModel {
     /**
      * Set multiple field values for a ticket
      */
-    public function setValues($ticketId, $values) {
+    public function setValues($ticketId, $values)
+    {
         $results = [];
         foreach ($values as $fieldId => $value) {
             $results[$fieldId] = $this->setValue($ticketId, $fieldId, $value);
@@ -218,7 +231,8 @@ class CustomFieldModel {
     /**
      * Delete all field values for a ticket
      */
-    public function deleteValuesForTicket($ticketId) {
+    public function deleteValuesForTicket($ticketId)
+    {
         $sql = "DELETE FROM custom_field_values WHERE ticket_id = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param('s', $ticketId);
@@ -227,4 +241,3 @@ class CustomFieldModel {
         return ['success' => $success];
     }
 }
-?>

models/DependencyModel.php

@@ -1,11 +1,14 @@
 <?php
+
 /**
  * DependencyModel - Manages ticket dependencies
  */
-class DependencyModel {
+class DependencyModel
+{
     private $conn;
 
-    public function __construct($conn) {
+    public function __construct($conn)
+    {
         $this->conn = $conn;
     }
 
@@ -15,7 +18,8 @@ class DependencyModel {
      * @param string $ticketId Ticket ID
      * @return array Dependencies grouped by type
      */
-    public function getDependencies($ticketId) {
+    public function getDependencies($ticketId)
+    {
         $sql = "SELECT d.*, t.title, t.status, t.priority
                 FROM ticket_dependencies d
                 LEFT JOIN tickets t ON d.depends_on_id = t.ticket_id
@@ -53,7 +57,8 @@ class DependencyModel {
      * @param string $ticketId Ticket ID
      * @return array Dependent tickets
      */
-    public function getDependentTickets($ticketId) {
+    public function getDependentTickets($ticketId)
+    {
         $sql = "SELECT d.*, t.title, t.status, t.priority
                 FROM ticket_dependencies d
                 LEFT JOIN tickets t ON d.ticket_id = t.ticket_id
@@ -88,7 +93,8 @@ class DependencyModel {
      * @param int $createdBy User ID who created the dependency
      * @return array Result with success status
      */
-    public function addDependency($ticketId, $dependsOnId, $type = 'blocks', $createdBy = null) {
+    public function addDependency($ticketId, $dependsOnId, $type = 'blocks', $createdBy = null)
+    {
         // Validate dependency type
         $validTypes = ['blocks', 'blocked_by', 'relates_to', 'duplicates'];
         if (!in_array($type, $validTypes)) {
@@ -142,7 +148,8 @@ class DependencyModel {
      * @param int $dependencyId Dependency ID
      * @return bool Success status
      */
-    public function removeDependency($dependencyId) {
+    public function removeDependency($dependencyId)
+    {
         $sql = "DELETE FROM ticket_dependencies WHERE dependency_id = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param("i", $dependencyId);
@@ -159,7 +166,8 @@ class DependencyModel {
      * @param string $type Dependency type
      * @return bool Success status
      */
-    public function removeDependencyByTickets($ticketId, $dependsOnId, $type) {
+    public function removeDependencyByTickets($ticketId, $dependsOnId, $type)
+    {
         $sql = "DELETE FROM ticket_dependencies
                 WHERE ticket_id = ? AND depends_on_id = ? AND dependency_type = ?";
         $stmt = $this->conn->prepare($sql);
@@ -180,7 +188,8 @@ class DependencyModel {
      * @param string $type Dependency type
      * @return bool True if it would create a cycle
      */
-    private function wouldCreateCycle($ticketId, $dependsOnId, $type): bool {
+    private function wouldCreateCycle($ticketId, $dependsOnId, $type): bool
+    {
         // Only check for cycles in blocking relationships
         if (!in_array($type, ['blocks', 'blocked_by'])) {
             return false;
@@ -203,7 +212,8 @@ class DependencyModel {
      * @param int $depth Current recursion depth
      * @return bool True if path exists
      */
-    private function hasDependencyPath($source, $target, array &$visited, int $depth): bool {
+    private function hasDependencyPath($source, $target, array &$visited, int $depth): bool
+    {
         // Depth limit to prevent DoS and stack overflow
         if ($depth >= self::MAX_DEPENDENCY_DEPTH) {
             error_log("Dependency cycle detection hit max depth ({$depth}) from {$source} to {$target}");
@@ -250,7 +260,8 @@ class DependencyModel {
      * @param array $ticketIds Array of ticket IDs
      * @return array Dependencies indexed by ticket ID
      */
-    public function getDependenciesBatch($ticketIds) {
+    public function getDependenciesBatch($ticketIds)
+    {
         if (empty($ticketIds)) {
             return [];
         }

models/RecurringTicketModel.php

@@ -1,19 +1,23 @@
 <?php
+
 /**
  * RecurringTicketModel - Manages recurring ticket schedules
  */
 
-class RecurringTicketModel {
+class RecurringTicketModel
+{
     private $conn;
 
-    public function __construct($conn) {
+    public function __construct($conn)
+    {
         $this->conn = $conn;
     }
 
     /**
      * Get all recurring tickets
      */
-    public function getAll($includeInactive = false) {
+    public function getAll($includeInactive = false)
+    {
         $sql = "SELECT rt.*, u1.display_name as assigned_name, u1.username as assigned_username,
                        u2.display_name as creator_name, u2.username as creator_username
                 FROM recurring_tickets rt
@@ -37,7 +41,8 @@ class RecurringTicketModel {
     /**
      * Get a single recurring ticket by ID
      */
-    public function getById($recurringId) {
+    public function getById($recurringId)
+    {
         $sql = "SELECT * FROM recurring_tickets WHERE recurring_id = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param('i', $recurringId);
@@ -51,14 +56,16 @@ class RecurringTicketModel {
     /**
      * Create a new recurring ticket
      */
-    public function create($data) {
+    public function create($data)
+    {
         $sql = "INSERT INTO recurring_tickets
                 (title_template, description_template, category, type, priority, assigned_to,
                  schedule_type, schedule_day, schedule_time, next_run_at, is_active, created_by)
                 VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
 
         $stmt = $this->conn->prepare($sql);
-        $stmt->bind_param('ssssiiisssii',
+        $stmt->bind_param(
+            'ssssiiisssii',
             $data['title_template'],
             $data['description_template'],
             $data['category'],
@@ -87,7 +94,8 @@ class RecurringTicketModel {
     /**
      * Update a recurring ticket
      */
-    public function update($recurringId, $data) {
+    public function update($recurringId, $data)
+    {
         $sql = "UPDATE recurring_tickets SET
                 title_template = ?, description_template = ?, category = ?, type = ?,
                 priority = ?, assigned_to = ?, schedule_type = ?, schedule_day = ?,
@@ -95,7 +103,8 @@ class RecurringTicketModel {
                 WHERE recurring_id = ?";
 
         $stmt = $this->conn->prepare($sql);
-        $stmt->bind_param('ssssiissssii',
+        $stmt->bind_param(
+            'ssssiissssii',
             $data['title_template'],
             $data['description_template'],
             $data['category'],
@@ -118,7 +127,8 @@ class RecurringTicketModel {
     /**
      * Delete a recurring ticket
      */
-    public function delete($recurringId) {
+    public function delete($recurringId)
+    {
         $sql = "DELETE FROM recurring_tickets WHERE recurring_id = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param('i', $recurringId);
@@ -130,7 +140,8 @@ class RecurringTicketModel {
     /**
      * Get recurring tickets due for execution
      */
-    public function getDueRecurringTickets() {
+    public function getDueRecurringTickets()
+    {
         $sql = "SELECT * FROM recurring_tickets WHERE is_active = 1 AND next_run_at <= NOW()";
         $result = $this->conn->query($sql);
         $items = [];
@@ -143,7 +154,8 @@ class RecurringTicketModel {
     /**
      * Update last run and calculate next run time
      */
-    public function updateAfterRun($recurringId) {
+    public function updateAfterRun($recurringId)
+    {
         $recurring = $this->getById($recurringId);
         if (!$recurring) {
             return false;
@@ -166,7 +178,8 @@ class RecurringTicketModel {
     /**
      * Calculate the next run time based on schedule
      */
-    private function calculateNextRunTime($scheduleType, $scheduleDay, $scheduleTime) {
+    private function calculateNextRunTime($scheduleType, $scheduleDay, $scheduleTime)
+    {
         $now = new DateTime();
         $time = new DateTime($scheduleTime);
 
@@ -202,7 +215,8 @@ class RecurringTicketModel {
     /**
      * Toggle active status
      */
-    public function toggleActive($recurringId) {
+    public function toggleActive($recurringId)
+    {
         $sql = "UPDATE recurring_tickets SET is_active = NOT is_active WHERE recurring_id = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param('i', $recurringId);
@@ -211,4 +225,3 @@ class RecurringTicketModel {
         return ['success' => $success];
     }
 }
-?>

models/SavedFiltersModel.php

@@ -1,19 +1,23 @@
 <?php
+
 /**
  * SavedFiltersModel
  * Handles saving, loading, and managing user's custom search filters
  */
-class SavedFiltersModel {
+class SavedFiltersModel
+{
     private $conn;
 
-    public function __construct($conn) {
+    public function __construct($conn)
+    {
         $this->conn = $conn;
     }
 
     /**
      * Get all saved filters for a user
      */
-    public function getUserFilters($userId) {
+    public function getUserFilters($userId)
+    {
         $sql = "SELECT filter_id, filter_name, filter_criteria, is_default, created_at, updated_at
                 FROM saved_filters
                 WHERE user_id = ?
@@ -34,7 +38,8 @@ class SavedFiltersModel {
     /**
      * Get a specific saved filter
      */
-    public function getFilter($filterId, $userId) {
+    public function getFilter($filterId, $userId)
+    {
         $sql = "SELECT filter_id, filter_name, filter_criteria, is_default
                 FROM saved_filters
                 WHERE filter_id = ? AND user_id = ?";
@@ -53,7 +58,8 @@ class SavedFiltersModel {
     /**
      * Save a new filter
      */
-    public function saveFilter($userId, $filterName, $filterCriteria, $isDefault = false) {
+    public function saveFilter($userId, $filterName, $filterCriteria, $isDefault = false)
+    {
         $this->conn->begin_transaction();
         try {
             // If this is set as default, unset all other defaults for this user
@@ -89,7 +95,8 @@ class SavedFiltersModel {
     /**
      * Update an existing filter
      */
-    public function updateFilter($filterId, $userId, $filterName, $filterCriteria, $isDefault = false) {
+    public function updateFilter($filterId, $userId, $filterName, $filterCriteria, $isDefault = false)
+    {
         // Verify ownership
         $existing = $this->getFilter($filterId, $userId);
         if (!$existing) {
@@ -118,7 +125,8 @@ class SavedFiltersModel {
     /**
      * Delete a saved filter
      */
-    public function deleteFilter($filterId, $userId) {
+    public function deleteFilter($filterId, $userId)
+    {
         $sql = "DELETE FROM saved_filters WHERE filter_id = ? AND user_id = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param("ii", $filterId, $userId);
@@ -132,7 +140,8 @@ class SavedFiltersModel {
     /**
      * Set a filter as default
      */
-    public function setDefaultFilter($filterId, $userId) {
+    public function setDefaultFilter($filterId, $userId)
+    {
         $this->conn->begin_transaction();
         try {
             $this->clearDefaultFilters($userId);
@@ -157,7 +166,8 @@ class SavedFiltersModel {
     /**
      * Get the default filter for a user
      */
-    public function getDefaultFilter($userId) {
+    public function getDefaultFilter($userId)
+    {
         $sql = "SELECT filter_id, filter_name, filter_criteria
                 FROM saved_filters
                 WHERE user_id = ? AND is_default = 1
@@ -177,7 +187,8 @@ class SavedFiltersModel {
     /**
      * Clear all default filters for a user (helper method)
      */
-    private function clearDefaultFilters($userId) {
+    private function clearDefaultFilters($userId)
+    {
         $sql = "UPDATE saved_filters SET is_default = 0 WHERE user_id = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param("i", $userId);
@@ -187,7 +198,8 @@ class SavedFiltersModel {
     /**
      * Get filter ID by name (helper method)
      */
-    private function getFilterIdByName($userId, $filterName) {
+    private function getFilterIdByName($userId, $filterName)
+    {
         $sql = "SELECT filter_id FROM saved_filters WHERE user_id = ? AND filter_name = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param("is", $userId, $filterName);
@@ -200,4 +212,3 @@ class SavedFiltersModel {
         return null;
     }
 }
-?>

models/StatsModel.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * StatsModel - Dashboard statistics and metrics
  *
@@ -9,7 +10,8 @@
 require_once dirname(__DIR__) . '/helpers/CacheHelper.php';
 require_once dirname(__DIR__) . '/models/TicketModel.php';
 
-class StatsModel {
+class StatsModel
+{
     private mysqli $conn;
 
     /** Cache TTL for dashboard stats in seconds */
@@ -18,14 +20,16 @@ class StatsModel {
     /** Cache prefix for stats */
     private const CACHE_PREFIX = 'stats';
 
-    public function __construct(mysqli $conn) {
+    public function __construct(mysqli $conn)
+    {
         $this->conn = $conn;
     }
 
     /**
      * Get tickets by assignee (top 5)
      */
-    public function getTicketsByAssignee(int $limit = 8): array {
+    public function getTicketsByAssignee(int $limit = 8): array
+    {
         $sql = "SELECT
                     u.user_id,
                     u.display_name,
@@ -64,7 +68,8 @@ class StatsModel {
      * @param bool $forceRefresh Force a cache refresh
      * @return array All dashboard statistics
      */
-    public function getAllStats(array $user = [], bool $forceRefresh = false): array {
+    public function getAllStats(array $user = [], bool $forceRefresh = false): array
+    {
         $isAdmin = !empty($user['is_admin']);
         // Admins share one cache entry; non-admins get a per-user cache entry
         $cacheKey = $isAdmin ? 'dashboard_all' : 'dashboard_user_' . ($user['user_id'] ?? 'anon');
@@ -76,7 +81,7 @@ class StatsModel {
         return CacheHelper::remember(
             self::CACHE_PREFIX,
             $cacheKey,
-            function() use ($user) {
+            function () use ($user) {
                 return $this->fetchAllStats($user);
             },
             self::STATS_CACHE_TTL
@@ -91,7 +96,8 @@ class StatsModel {
      * @param array $user Current user array
      * @return array All dashboard statistics
      */
-    private function fetchAllStats(array $user = []): array {
+    private function fetchAllStats(array $user = []): array
+    {
         $ticketModel = new TicketModel($this->conn);
         $visFilter = $ticketModel->getVisibilityFilter($user);
         $visSQL = $visFilter['sql'];
@@ -191,7 +197,8 @@ class StatsModel {
      *
      * Call this method when ticket data changes to ensure fresh stats.
      */
-    public function invalidateCache(): void {
+    public function invalidateCache(): void
+    {
         CacheHelper::delete(self::CACHE_PREFIX, null);
     }
 }

models/TemplateModel.php

@@ -1,11 +1,14 @@
 <?php
+
 /**
  * TemplateModel - Handles ticket template operations
  */
-class TemplateModel {
+class TemplateModel
+{
     private mysqli $conn;
 
-    public function __construct(mysqli $conn) {
+    public function __construct(mysqli $conn)
+    {
         $this->conn = $conn;
     }
 
@@ -14,7 +17,8 @@ class TemplateModel {
      *
      * @return array Array of template records
      */
-    public function getAllTemplates(): array {
+    public function getAllTemplates(): array
+    {
         $sql = "SELECT * FROM ticket_templates WHERE is_active = TRUE ORDER BY template_name";
         $result = $this->conn->query($sql);
 
@@ -31,7 +35,8 @@ class TemplateModel {
      * @param int $templateId Template ID
      * @return array|null Template record or null if not found
      */
-    public function getTemplateById(int $templateId): ?array {
+    public function getTemplateById(int $templateId): ?array
+    {
         $sql = "SELECT * FROM ticket_templates WHERE template_id = ? AND is_active = TRUE";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param("i", $templateId);
@@ -50,12 +55,14 @@ class TemplateModel {
      * @param int $createdBy User ID creating the template
      * @return bool Success status
      */
-    public function createTemplate(array $data, int $createdBy): bool {
+    public function createTemplate(array $data, int $createdBy): bool
+    {
         $sql = "INSERT INTO ticket_templates (template_name, title_template, description_template,
                 category, type, default_priority, created_by)
                 VALUES (?, ?, ?, ?, ?, ?, ?)";
         $stmt = $this->conn->prepare($sql);
-        $stmt->bind_param("sssssii",
+        $stmt->bind_param(
+            "sssssii",
             $data['template_name'],
             $data['title_template'],
             $data['description_template'],
@@ -77,7 +84,8 @@ class TemplateModel {
      * @param array $data Template data to update
      * @return bool Success status
      */
-    public function updateTemplate(int $templateId, array $data): bool {
+    public function updateTemplate(int $templateId, array $data): bool
+    {
         $sql = "UPDATE ticket_templates SET
                 template_name = ?,
                 title_template = ?,
@@ -87,7 +95,8 @@ class TemplateModel {
                 default_priority = ?
                 WHERE template_id = ?";
         $stmt = $this->conn->prepare($sql);
-        $stmt->bind_param("sssssii",
+        $stmt->bind_param(
+            "sssssii",
             $data['template_name'],
             $data['title_template'],
             $data['description_template'],
@@ -108,7 +117,8 @@ class TemplateModel {
      * @param int $templateId Template ID
      * @return bool Success status
      */
-    public function deactivateTemplate(int $templateId): bool {
+    public function deactivateTemplate(int $templateId): bool
+    {
         $sql = "UPDATE ticket_templates SET is_active = FALSE WHERE template_id = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param("i", $templateId);

models/TicketModel.php

@@ -1,12 +1,16 @@
 <?php
-class TicketModel {
+
+class TicketModel
+{
     private mysqli $conn;
 
-    public function __construct(mysqli $conn) {
+    public function __construct(mysqli $conn)
+    {
         $this->conn = $conn;
     }
 
-    public function getTicketById(int $id): ?array {
+    public function getTicketById(int $id): ?array
+    {
         $sql = "SELECT t.*,
                 u_created.username as creator_username,
                 u_created.display_name as creator_display_name,
@@ -30,8 +34,9 @@ class TicketModel {
 
         return $result->fetch_assoc();
     }
-    
-    public function getAllTickets(int $page = 1, int $limit = 15, ?string $status = 'Open', string $sortColumn = 'ticket_id', string $sortDirection = 'desc', ?string $category = null, ?string $type = null, ?string $search = null, array $filters = [], ?array $user = null): array {
+
+    public function getAllTickets(int $page = 1, int $limit = 15, ?string $status = 'Open', string $sortColumn = 'ticket_id', string $sortDirection = 'desc', ?string $category = null, ?string $type = null, ?string $search = null, array $filters = [], ?array $user = null): array
+    {
         // Calculate offset
         $offset = ($page - 1) * $limit;
 
@@ -162,12 +167,12 @@ class TicketModel {
                 $paramTypes .= 'i';
             }
         }
-        
+
         $whereClause = '';
         if (!empty($whereConditions)) {
             $whereClause = 'WHERE ' . implode(' AND ', $whereConditions);
         }
-        
+
         // Validate sort column to prevent SQL injection
         $allowedColumns = ['ticket_id', 'title', 'status', 'priority', 'category', 'type', 'created_at', 'updated_at', 'created_by', 'assigned_to'];
         if (!in_array($sortColumn, $allowedColumns)) {
@@ -230,7 +235,7 @@ class TicketModel {
             'current_page' => $page
         ];
     }
-    
+
     /**
      * Update a ticket with optional optimistic locking
      *
@@ -239,7 +244,8 @@ class TicketModel {
      * @param string|null $expectedUpdatedAt If provided, update will fail if ticket was modified since this timestamp
      * @return array ['success' => bool, 'error' => string|null, 'conflict' => bool]
      */
-    public function updateTicket(array $ticketData, ?int $updatedBy = null, ?string $expectedUpdatedAt = null): array {
+    public function updateTicket(array $ticketData, ?int $updatedBy = null, ?string $expectedUpdatedAt = null): array
+    {
         // closed_at: set on close (preserve if already set), clear on reopen
         $closedAtClause = "closed_at = CASE WHEN ? = 'Closed' THEN COALESCE(closed_at, NOW()) ELSE NULL END";
 
@@ -332,8 +338,9 @@ class TicketModel {
 
         return ['success' => true, 'error' => null, 'conflict' => false];
     }
-    
-    public function createTicket(array $ticketData, ?int $createdBy = null): array {
+
+    public function createTicket(array $ticketData, ?int $createdBy = null): array
+    {
         // Generate unique ticket ID (9-digit format with leading zeros)
         // Uses cryptographically secure random numbers for better distribution
         // Includes exponential backoff and fallback for reliability under high load
@@ -486,16 +493,17 @@ class TicketModel {
         }
     }
 
-    public function addComment(int $ticketId, array $commentData): array {
+    public function addComment(int $ticketId, array $commentData): array
+    {
         $sql = "INSERT INTO ticket_comments (ticket_id, user_name, comment_text, markdown_enabled) 
                 VALUES (?, ?, ?, ?)";
-                
+
         $stmt = $this->conn->prepare($sql);
-        
+
         // Set default username
         $username = $commentData['user_name'] ?? 'User';
         $markdownEnabled = $commentData['markdown_enabled'] ? 1 : 0;
-        
+
         $stmt->bind_param(
             "issi",
             $ticketId,
@@ -503,7 +511,7 @@ class TicketModel {
             $commentData['comment_text'],
             $markdownEnabled
         );
-        
+
         if ($stmt->execute()) {
             return [
                 'success' => true,
@@ -526,7 +534,8 @@ class TicketModel {
      * @param int $assignedBy User ID performing the assignment
      * @return bool Success status
      */
-    public function assignTicket(int $ticketId, int $userId, int $assignedBy): bool {
+    public function assignTicket(int $ticketId, int $userId, int $assignedBy): bool
+    {
         $sql = "UPDATE tickets SET assigned_to = ?, updated_by = ?, updated_at = NOW() WHERE ticket_id = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param("iii", $userId, $assignedBy, $ticketId);
@@ -542,7 +551,8 @@ class TicketModel {
      * @param int $updatedBy User ID performing the unassignment
      * @return bool Success status
      */
-    public function unassignTicket(int $ticketId, int $updatedBy): bool {
+    public function unassignTicket(int $ticketId, int $updatedBy): bool
+    {
         $sql = "UPDATE tickets SET assigned_to = NULL, updated_by = ?, updated_at = NOW() WHERE ticket_id = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param("ii", $updatedBy, $ticketId);
@@ -558,7 +568,8 @@ class TicketModel {
      * @param array $ticketIds Array of ticket IDs
      * @return array Associative array keyed by ticket_id
      */
-    public function getTicketsByIds(array $ticketIds): array {
+    public function getTicketsByIds(array $ticketIds): array
+    {
         if (empty($ticketIds)) {
             return [];
         }
@@ -604,7 +615,8 @@ class TicketModel {
      * @param array $user The user data (must include user_id, is_admin, groups)
      * @return bool True if user can access the ticket
      */
-    public function canUserAccessTicket(array $ticket, array $user): bool {
+    public function canUserAccessTicket(array $ticket, array $user): bool
+    {
         // Admins can access all tickets
         if (!empty($user['is_admin'])) {
             return true;
@@ -644,7 +656,8 @@ class TicketModel {
      * @param array $user The current user
      * @return array ['sql' => string, 'params' => array, 'types' => string]
      */
-    public function getVisibilityFilter(array $user): array {
+    public function getVisibilityFilter(array $user): array
+    {
         // Admins see all tickets
         if (!empty($user['is_admin'])) {
             return ['sql' => '1=1', 'params' => [], 'types' => ''];
@@ -697,7 +710,8 @@ class TicketModel {
      * @param int $updatedBy User ID
      * @return bool
      */
-    public function updateVisibility(int $ticketId, string $visibility, ?string $visibilityGroups, int $updatedBy): bool {
+    public function updateVisibility(int $ticketId, string $visibility, ?string $visibilityGroups, int $updatedBy): bool
+    {
         $allowedVisibilities = ['public', 'internal', 'confidential'];
         if (!in_array($visibility, $allowedVisibilities)) {
             $visibility = 'public';
@@ -728,7 +742,8 @@ class TicketModel {
      * @param string $ticketId Ticket ID
      * @return bool Success status
      */
-    public function deleteTicket(string $ticketId): bool {
+    public function deleteTicket(string $ticketId): bool
+    {
         // Collect attachment filenames before deleting DB rows
         $attachmentFiles = [];
         $attStmt = $this->conn->prepare("SELECT filename FROM ticket_attachments WHERE ticket_id = ?");
@@ -754,7 +769,9 @@ class TicketModel {
         foreach ($children as $sql) {
             try {
                 $stmt = $this->conn->prepare($sql);
-                if (!$stmt) continue;
+                if (!$stmt) {
+                    continue;
+                }
                 // ticket_dependencies uses two placeholders
                 if (strpos($sql, 'depends_on_id') !== false) {
                     $stmt->bind_param('ss', $ticketId, $ticketId);
@@ -772,7 +789,9 @@ class TicketModel {
         }
 
         $stmt = $this->conn->prepare("DELETE FROM tickets WHERE ticket_id = ?");
-        if (!$stmt) return false;
+        if (!$stmt) {
+            return false;
+        }
         $stmt->bind_param('s', $ticketId);
         $result = $stmt->execute();
         $affected = $stmt->affected_rows;
@@ -802,7 +821,8 @@ class TicketModel {
      * Check whether the FULLTEXT index on tickets(title, description) exists.
      * Result is cached for the process lifetime (static).
      */
-    private function hasFulltextIndex(): bool {
+    private function hasFulltextIndex(): bool
+    {
         static $result = null;
         if ($result !== null) {
             return $result;
@@ -817,4 +837,4 @@ class TicketModel {
         $result = $r && (int)$r->fetch_assoc()['cnt'] > 0;
         return $result;
     }
-}
+}

models/UserModel.php

@@ -1,20 +1,24 @@
 <?php
+
 /**
  * UserModel - Handles user authentication and management
  */
-class UserModel {
+class UserModel
+{
     private mysqli $conn;
     private static array $userCache = []; // ['key' => ['data' => ..., 'expires' => timestamp]]
     private static int $cacheTTL = 300; // 5 minutes
 
-    public function __construct(mysqli $conn) {
+    public function __construct(mysqli $conn)
+    {
         $this->conn = $conn;
     }
 
     /**
      * Get cached user data if not expired
      */
-    private static function getCached(string $key): ?array {
+    private static function getCached(string $key): ?array
+    {
         if (isset(self::$userCache[$key])) {
             $cached = self::$userCache[$key];
             if ($cached['expires'] > time()) {
@@ -29,7 +33,8 @@ class UserModel {
     /**
      * Store user data in cache with expiration
      */
-    private static function setCached(string $key, array $data): void {
+    private static function setCached(string $key, array $data): void
+    {
         self::$userCache[$key] = [
             'data' => $data,
             'expires' => time() + self::$cacheTTL
@@ -39,7 +44,8 @@ class UserModel {
     /**
      * Invalidate specific user cache entry
      */
-    public static function invalidateCache(?int $userId = null, ?string $username = null): void {
+    public static function invalidateCache(?int $userId = null, ?string $username = null): void
+    {
         if ($userId !== null) {
             unset(self::$userCache["user_id_$userId"]);
         }
@@ -57,7 +63,8 @@ class UserModel {
      * @param string $groups Comma-separated groups from Remote-Groups header
      * @return array User data array
      */
-    public function syncUserFromAuthelia(string $username, string $displayName = '', string $email = '', string $groups = ''): array {
+    public function syncUserFromAuthelia(string $username, string $displayName = '', string $email = '', string $groups = ''): array
+    {
         // Check cache first
         $cacheKey = "user_$username";
         $cached = self::getCached($cacheKey);
@@ -122,7 +129,8 @@ class UserModel {
      *
      * @return array|null System user data or null if not found
      */
-    public function getSystemUser(): ?array {
+    public function getSystemUser(): ?array
+    {
         // Check cache first
         $cached = self::getCached('system');
         if ($cached !== null) {
@@ -150,7 +158,8 @@ class UserModel {
      * @param int $userId User ID
      * @return array|null User data or null if not found
      */
-    public function getUserById(int $userId): ?array {
+    public function getUserById(int $userId): ?array
+    {
         // Check cache first
         $cacheKey = "user_id_$userId";
         $cached = self::getCached($cacheKey);
@@ -180,7 +189,8 @@ class UserModel {
      * @param string $username Username
      * @return array|null User data or null if not found
      */
-    public function getUserByUsername(string $username): ?array {
+    public function getUserByUsername(string $username): ?array
+    {
         // Check cache first
         $cacheKey = "user_$username";
         $cached = self::getCached($cacheKey);
@@ -210,7 +220,8 @@ class UserModel {
      * @param string $groups Comma-separated group names
      * @return bool True if user is in admin group
      */
-    private function checkAdminStatus(string $groups): bool {
+    private function checkAdminStatus(string $groups): bool
+    {
         if (empty($groups)) {
             return false;
         }
@@ -226,7 +237,8 @@ class UserModel {
      * @param array $user User data array
      * @return bool True if user is admin
      */
-    public function isAdmin(array $user): bool {
+    public function isAdmin(array $user): bool
+    {
         return isset($user['is_admin']) && (int)$user['is_admin'] === 1;
     }
 
@@ -237,7 +249,8 @@ class UserModel {
      * @param array $requiredGroups Array of required group names
      * @return bool True if user is in at least one required group
      */
-    public function hasGroupAccess(array $user, array $requiredGroups = ['admin', 'employee']): bool {
+    public function hasGroupAccess(array $user, array $requiredGroups = ['admin', 'employee']): bool
+    {
         if (empty($user['groups'])) {
             return false;
         }
@@ -253,7 +266,8 @@ class UserModel {
      *
      * @return array Array of user records
      */
-    public function getAllUsers(): array {
+    public function getAllUsers(): array
+    {
         $stmt = $this->conn->prepare("SELECT * FROM users ORDER BY created_at DESC");
         $stmt->execute();
         $result = $stmt->get_result();
@@ -276,7 +290,8 @@ class UserModel {
      *
      * @return array Array of unique group names
      */
-    public function getAllGroups(): array {
+    public function getAllGroups(): array
+    {
         $cacheKey = 'all_groups';
 
         // Check cache first
@@ -311,7 +326,8 @@ class UserModel {
      * Invalidate the groups cache
      * Call this when user groups are modified
      */
-    public static function invalidateGroupsCache(): void {
+    public static function invalidateGroupsCache(): void
+    {
         unset(self::$userCache['all_groups']);
     }
 }

models/UserPreferencesModel.php

@@ -1,16 +1,20 @@
 <?php
+
 /**
  * UserPreferencesModel
  * Handles user-specific preferences and settings with caching
  */
+
 require_once dirname(__DIR__) . '/helpers/CacheHelper.php';
 
-class UserPreferencesModel {
+class UserPreferencesModel
+{
     private mysqli $conn;
     private static string $CACHE_PREFIX = 'user_prefs';
     private static int $CACHE_TTL = 300; // 5 minutes
 
-    public function __construct(mysqli $conn) {
+    public function __construct(mysqli $conn)
+    {
         $this->conn = $conn;
     }
 
@@ -19,8 +23,9 @@ class UserPreferencesModel {
      * @param int $userId User ID
      * @return array Associative array of preference_key => preference_value
      */
-    public function getUserPreferences(int $userId): array {
-        return CacheHelper::remember(self::$CACHE_PREFIX, $userId, function() use ($userId) {
+    public function getUserPreferences(int $userId): array
+    {
+        return CacheHelper::remember(self::$CACHE_PREFIX, $userId, function () use ($userId) {
             $sql = "SELECT preference_key, preference_value
                     FROM user_preferences
                     WHERE user_id = ?";
@@ -45,7 +50,8 @@ class UserPreferencesModel {
      * @param string $value Preference value
      * @return bool Success status
      */
-    public function setPreference(int $userId, string $key, string $value): bool {
+    public function setPreference(int $userId, string $key, string $value): bool
+    {
         $sql = "INSERT INTO user_preferences (user_id, preference_key, preference_value)
                 VALUES (?, ?, ?)
                 ON DUPLICATE KEY UPDATE preference_value = VALUES(preference_value)";
@@ -69,7 +75,8 @@ class UserPreferencesModel {
      * @param mixed $default Default value if preference doesn't exist
      * @return mixed Preference value or default
      */
-    public function getPreference(int $userId, string $key, $default = null) {
+    public function getPreference(int $userId, string $key, $default = null)
+    {
         $prefs = $this->getUserPreferences($userId);
         return $prefs[$key] ?? $default;
     }
@@ -80,7 +87,8 @@ class UserPreferencesModel {
      * @param string $key Preference key
      * @return bool Success status
      */
-    public function deletePreference(int $userId, string $key): bool {
+    public function deletePreference(int $userId, string $key): bool
+    {
         $sql = "DELETE FROM user_preferences
                 WHERE user_id = ? AND preference_key = ?";
         $stmt = $this->conn->prepare($sql);
@@ -101,7 +109,8 @@ class UserPreferencesModel {
      * @param int $userId User ID
      * @return bool Success status
      */
-    public function deleteAllPreferences(int $userId): bool {
+    public function deleteAllPreferences(int $userId): bool
+    {
         $sql = "DELETE FROM user_preferences WHERE user_id = ?";
         $stmt = $this->conn->prepare($sql);
         $stmt->bind_param("i", $userId);
@@ -119,7 +128,8 @@ class UserPreferencesModel {
     /**
      * Clear all user preferences cache
      */
-    public static function clearCache(): void {
+    public static function clearCache(): void
+    {
         CacheHelper::delete(self::$CACHE_PREFIX);
     }
 }

models/WorkflowModel.php

@@ -1,17 +1,21 @@
 <?php
+
 /**
  * WorkflowModel - Handles status transition workflows and validation
  *
  * Uses caching for frequently accessed transition rules since they rarely change.
  */
+
 require_once dirname(__DIR__) . '/helpers/CacheHelper.php';
 
-class WorkflowModel {
+class WorkflowModel
+{
     private mysqli $conn;
     private static string $CACHE_PREFIX = 'workflow';
     private static int $CACHE_TTL = 600; // 10 minutes
 
-    public function __construct(mysqli $conn) {
+    public function __construct(mysqli $conn)
+    {
         $this->conn = $conn;
     }
 
@@ -20,8 +24,9 @@ class WorkflowModel {
      *
      * @return array All active transitions indexed by from_status
      */
-    private function getAllTransitions(): array {
-        return CacheHelper::remember(self::$CACHE_PREFIX, 'all_transitions', function() {
+    private function getAllTransitions(): array
+    {
+        return CacheHelper::remember(self::$CACHE_PREFIX, 'all_transitions', function () {
             $sql = "SELECT from_status, to_status, requires_comment, requires_admin
                     FROM status_transitions
                     WHERE is_active = TRUE";
@@ -54,7 +59,8 @@ class WorkflowModel {
      * @param string $currentStatus Current ticket status
      * @return array Array of allowed transitions with requirements
      */
-    public function getAllowedTransitions(string $currentStatus): array {
+    public function getAllowedTransitions(string $currentStatus): array
+    {
         $allTransitions = $this->getAllTransitions();
 
         if (!isset($allTransitions[$currentStatus])) {
@@ -72,7 +78,8 @@ class WorkflowModel {
      * @param bool $isAdmin Whether user is admin
      * @return bool True if transition is allowed
      */
-    public function isTransitionAllowed(string $fromStatus, string $toStatus, bool $isAdmin = false): bool {
+    public function isTransitionAllowed(string $fromStatus, string $toStatus, bool $isAdmin = false): bool
+    {
         // Allow same status (no change)
         if ($fromStatus === $toStatus) {
             return true;
@@ -98,8 +105,9 @@ class WorkflowModel {
      *
      * @return array Array of unique status values
      */
-    public function getAllStatuses(): array {
-        return CacheHelper::remember(self::$CACHE_PREFIX, 'all_statuses', function() {
+    public function getAllStatuses(): array
+    {
+        return CacheHelper::remember(self::$CACHE_PREFIX, 'all_statuses', function () {
             $sql = "SELECT DISTINCT from_status as status FROM status_transitions
                     UNION
                     SELECT DISTINCT to_status as status FROM status_transitions
@@ -126,7 +134,8 @@ class WorkflowModel {
      * @param string $toStatus Desired status
      * @return array|null Transition requirements or null if not found
      */
-    public function getTransitionRequirements(string $fromStatus, string $toStatus): ?array {
+    public function getTransitionRequirements(string $fromStatus, string $toStatus): ?array
+    {
         $allTransitions = $this->getAllTransitions();
 
         if (!isset($allTransitions[$fromStatus][$toStatus])) {
@@ -143,7 +152,8 @@ class WorkflowModel {
     /**
      * Clear workflow cache (call when transitions are modified)
      */
-    public static function clearCache(): void {
+    public static function clearCache(): void
+    {
         CacheHelper::delete(self::$CACHE_PREFIX);
     }
 }