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<?php |
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|
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namespace FluentSupport\App\Http\Controllers; |
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|
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use FluentSupport\App\Models\Attachment; |
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use FluentSupport\App\Models\Ticket; |
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use FluentSupport\App\Services\EmailNotification\Settings; |
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use FluentSupport\App\Services\Helper; |
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use FluentSupport\Framework\Http\Request\Request; |
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use FluentSupport\App\Services\Includes\UploadService; |
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|
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/** |
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* UploaderController class is responsible for uploading file |
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* @package FluentSupport\App\Http\Controllers |
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* |
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* @version 1.0.0 |
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*/ |
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class UploaderController extends Controller |
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{ |
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/** |
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* uploadTicketFiles method will upload all the attached file in a ticket |
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* @param Request $request |
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* @return array[] |
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* @throws \FluentSupport\Framework\Validator\ValidationException |
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*/ |
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public function uploadTicketFiles(Request $request) |
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{ |
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$settings = (new Settings())->globalBusinessSettings(); |
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$maxFileSize = floatval($settings['max_file_size']); |
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$maxFileUpload = intval($settings['max_file_upload']); |
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$mimeHeadings = Helper::getAcceptedMimeHeadings(); |
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$maxSizeBytes = $maxFileSize * 1024; |
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$imageType = $request->type ? $request->type : null; |
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|
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$files = $request->files(); |
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|
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if ($partsError = $this->rejectUnexpectedFileParts($files)) { |
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return $partsError; |
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} |
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|
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$ticketId = $this->resolveTicketId($request); |
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$person = $this->resolvePerson($ticketId, $request); |
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|
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if ($permissionError = $this->checkPermissionToUploadFile($person)) { |
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return $permissionError; |
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} |
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|
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if ($quotaError = $this->checkAttachmentQuota($files, $person, $ticketId, $maxFileUpload)) { |
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return $quotaError; |
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} |
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|
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$this->validateUploadedFiles($files, $maxSizeBytes, $mimeHeadings, $maxFileSize); |
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|
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try { |
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$uploadedFiles = UploadService::handleTempFileUpload($files); |
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} catch (\Exception $e) { |
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return $this->sendError([ |
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'message' => Helper::getSafeErrorMessage($e), |
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]); |
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} |
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|
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if (is_wp_error($uploadedFiles)) { |
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return $this->sendError([ |
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'message' => $uploadedFiles->get_error_message(), |
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]); |
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} |
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|
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$attachmentHashes = $this->createAttachmentRecords($uploadedFiles, $ticketId, $person, $imageType); |
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|
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return [ |
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'attachments' => $attachmentHashes, |
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]; |
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} |
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|
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/** |
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* Only the "file" multipart part is validated and processed downstream |
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* (UploadService/FileSystem::put() loops every top-level part it is given), so |
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* any other part name must be rejected here rather than silently passed through. |
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*/ |
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private function rejectUnexpectedFileParts($files) |
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{ |
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$files = (array) $files; |
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$unexpectedKeys = array_diff(array_keys($files), ['file']); |
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|
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if ($unexpectedKeys || empty($files['file'])) { |
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return $this->sendError([ |
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'message' => __('Invalid file upload request.', 'fluent-support'), |
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]); |
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} |
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|
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return null; |
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} |
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|
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private function checkAttachmentQuota($files, $person, $ticketId, $maxFileUpload) |
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{ |
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if ($maxFileUpload <= 0) { |
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return null; |
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} |
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|
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$newFiles = isset($files['file']) ? $files['file'] : null; |
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$newFilesCount = is_array($newFiles) ? count($newFiles) : 1; |
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|
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$existingCount = Attachment::where('person_id', $person->id) |
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->where('ticket_id', $ticketId) |
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->where('status', 'in-active') |
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->count(); |
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|
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if (($existingCount + $newFilesCount) > $maxFileUpload) { |
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return $this->sendError([ |
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// translators: %d is the maximum number of files allowed per ticket |
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'message' => sprintf(__('You can upload a maximum of %d files.', 'fluent-support'), $maxFileUpload), |
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]); |
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} |
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|
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return null; |
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} |
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|
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private function validateUploadedFiles($files, $maxSizeBytes, $mimeHeadings, $maxFileSize) |
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{ |
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$validationRules = [ |
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'file' => 'max:' . $maxSizeBytes . '|mimetypes:' . implode(',', Helper::ticketAcceptedFileMiles()), |
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]; |
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|
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$validationMessages = [ |
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// translators: %s is a comma-separated list of allowed file types (e.g., "jpg, png, pdf") |
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'file.mimetypes' => sprintf(__('Only %s files are allowed.', 'fluent-support'), implode(', ', $mimeHeadings)), |
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// translators: %.01f is the maximum file size in megabytes |
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'file.max' => sprintf(__('The file cannot be more than %.01fMB. Please upload somewhere like Dropbox/Google Drive and paste the link in the response', 'fluent-support'), $maxFileSize), |
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]; |
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|
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$this->validate($files, $validationRules, $validationMessages); |
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} |
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|
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private function resolveTicketId($request) |
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{ |
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$ticketId = $request->getSafe('ticket_id', 'intval'); |
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|
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if ($ticketId == 'undefined' || !$ticketId) { |
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return null; |
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} |
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|
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if (Helper::getCurrentAgent()) { |
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return $ticketId; |
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} |
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|
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$ticket = Ticket::wherePublicIdentifier($ticketId)->first(); |
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|
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return $ticket ? $ticket->id : null; |
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} |
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|
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private function resolvePerson($ticketId, Request $request) |
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{ |
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$agent = Helper::getCurrentAgent(); |
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if ($agent) { |
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return $agent; |
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} |
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|
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if ($ticketId && Helper::isPublicSignedTicketEnabled()) { |
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$intendedTicketHash = $request->getSafe('intended_ticket_hash', 'sanitize_text_field'); |
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if ($intendedTicketHash && $intendedTicketHash != 'undefined') { |
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$ticket = Ticket::with(['customer']) |
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->where('hash', $intendedTicketHash) |
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->wherePublicIdentifier($ticketId) |
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->first(); |
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|
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if ($ticket && $ticket->customer) { |
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return $ticket->customer; |
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} |
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} |
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} |
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|
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return Helper::getCurrentPerson(); |
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} |
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|
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private function checkPermissionToUploadFile($person) |
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{ |
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if (!$person) { |
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return $this->sendError([ |
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'message' => __('You do not have permission to upload a file', 'fluent-support'), |
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]); |
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} |
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|
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if ($person->person_type === 'customer') { |
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$disabledFields = apply_filters('fluent_support/disabled_ticket_fields', []); |
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if (in_array('file_upload', $disabledFields)) { |
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return $this->sendError([ |
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'message' => __('You do not have permission to upload a file', 'fluent-support'), |
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]); |
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} |
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} |
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} |
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|
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private function createAttachmentRecords($uploadedFiles, $ticketId, $person, $imageType) |
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{ |
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$attachments = []; |
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$directPasteUrl = null; |
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|
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foreach ($uploadedFiles as $file) { |
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if (empty($file['file_path'])) continue; |
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|
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$fileData = [ |
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'ticket_id' => intval($ticketId) ?: NULL, |
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'person_id' => intval($person->id), |
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'file_type' => $file['type'], |
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'file_path' => $file['file_path'], |
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'full_url' => esc_url($file['url']), |
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'title' => sanitize_file_name($file['name']), |
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'driver' => 'local', |
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'status' => 'in-active', |
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'settings' => [ |
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'local_temp_path' => $file['file_path'], |
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] |
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]; |
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|
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try { |
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$attachment = Attachment::create($fileData); |
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$attachments[] = $attachment->file_hash; |
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|
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if ($imageType == 'direct_paste') { |
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$directPasteUrl = $attachment->secureUrl; |
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} |
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|
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do_action('fluent_support/attachment_uploaded_as_temp', $attachment, $ticketId); |
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$driver = Helper::getUploadDriverKey(); |
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|
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do_action_ref_array('fluent_support/attachment_uploaded_as_temp_' . $driver, [&$attachment, $ticketId]); |
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} catch (\Exception $exception) { |
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continue; |
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} |
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} |
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|
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return $imageType == 'direct_paste' ? $directPasteUrl : $attachments; |
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} |
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|
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public function uploadImage(Request $request) |
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{ |
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$images = $request->files(); |
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$ticketId = $this->resolveTicketId($request); |
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|
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$validationError = $this->isValidImageType($images); |
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if ($validationError) { |
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return $validationError; |
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} |
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|
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try { |
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$uploadedFiles = UploadService::handleUploadToLocal($ticketId, $images); |
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} catch (\Exception $e) { |
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return $this->sendError([ |
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'message' => Helper::getSafeErrorMessage($e), |
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]); |
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} |
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|
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return [ |
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'images' => $uploadedFiles, |
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]; |
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} |
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|
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private function isValidImageType($images) |
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{ |
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if (empty($images['image'])) { |
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return $this->sendError([ |
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'message' => __('No image file provided.', 'fluent-support'), |
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]); |
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} |
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|
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$file = $images['image']; |
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$tempPath = $file->getPathname(); |
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$extension = strtolower($file->getClientOriginalExtension()); |
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$allowedExtensions = ['gif', 'ief', 'jpeg', 'jpg', 'webp', 'pjpeg', 'ktx', 'png']; |
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|
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if (!in_array($extension, $allowedExtensions)) { |
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return $this->sendError([ |
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'message' => __('Invalid image file type.', 'fluent-support'), |
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]); |
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} |
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|
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$allowedMimes = Helper::getMimeGroups()['images']['mimes']; |
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$realMime = $this->detectMimeType($tempPath); |
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|
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if (!$realMime || !in_array($realMime, $allowedMimes)) { |
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return $this->sendError([ |
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'message' => __('File content does not match the image type.', 'fluent-support'), |
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]); |
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} |
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|
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return null; |
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} |
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|
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private function detectMimeType($filePath) |
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{ |
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if (function_exists('finfo_open')) { |
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$finfo = finfo_open(FILEINFO_MIME_TYPE); |
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$mime = finfo_file($finfo, $filePath); |
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finfo_close($finfo); |
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return $mime; |
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} |
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|
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if (function_exists('mime_content_type')) { |
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return mime_content_type($filePath); |
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} |
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|
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// getimagesize works for standard image formats as last resort |
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$imageInfo = @getimagesize($filePath); |
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return $imageInfo ? $imageInfo['mime'] : false; |
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} |
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} |
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|
