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<?php |
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|
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namespace FluentBoards\App\Hooks\Handlers; |
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|
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use FluentBoards\App\Models\CommentImage; |
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use FluentBoards\App\Models\Task; |
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use FluentBoards\App\Services\AttachmentAccessService; |
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use FluentBoards\App\Services\Libs\FileSystem; |
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|
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class ExternalPages |
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{ |
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public function view_uploaded_comment_image() |
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{ |
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nocache_headers(); |
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header('Cache-Control: private, no-store, no-cache, must-revalidate, max-age=0'); |
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|
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only endpoint; current permissions are checked for every request |
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$attachmentHash = isset($_REQUEST['fbs_comment_image']) && is_string($_REQUEST['fbs_comment_image']) |
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? sanitize_text_field(wp_unslash($_REQUEST['fbs_comment_image'])) : ''; |
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|
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if (empty($attachmentHash)) { |
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wp_die(esc_html__('Invalid Attachment Hash', 'fluent-boards'), '', ['response' => 404]); |
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} |
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|
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$attachment = $this->getUploadedImageByHash($attachmentHash); |
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|
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if (!$attachment) { |
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wp_die(esc_html__('Invalid Attachment Hash', 'fluent-boards'), '', ['response' => 404]); |
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} |
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|
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$boardId = (new AttachmentAccessService())->getAccessibleBoardId($attachment); |
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if (!$boardId) { |
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wp_die(esc_html__('You do not have permission to view this image.', 'fluent-boards'), '', ['response' => 403]); |
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} |
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|
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// Old URLs may include a board ID, but it can never choose the file directory. |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Optional compatibility parameter is checked against the attachment's board |
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if (isset($_REQUEST['fbs_bid']) && (!is_scalar($_REQUEST['fbs_bid']) || absint(wp_unslash($_REQUEST['fbs_bid'])) !== $boardId)) { |
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wp_die(esc_html__('You do not have permission to view this image.', 'fluent-boards'), '', ['response' => 403]); |
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} |
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|
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if ('local' !== $attachment->driver) { |
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if(!empty($attachment->file_path)){ |
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$this->redirectToExternalAttachment($attachment->full_url); |
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}else{ |
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wp_die(esc_html__('File could not be found', 'fluent-boards'), '', ['response' => 404]); |
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} |
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return; |
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} |
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|
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// Preserve legacy absolute paths inside plugin uploads; bare filenames use the trusted board. |
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$filePath = FileSystem::resolveLocalAttachmentPath($attachment->file_path) |
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?: FileSystem::resolveLocalAttachmentPath($attachment->file_path, $boardId); |
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|
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if (!$filePath || !is_readable($filePath)) { |
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wp_die(esc_html__('File could not be found.', 'fluent-boards'), '', ['response' => 404]); |
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} |
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|
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$this->serveLocalAttachment($attachment, $filePath); |
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} |
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|
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public function view_comment_image() |
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{ |
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$this->view_uploaded_comment_image(); |
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} |
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|
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private function getUploadedImageByHash($attachmentHash) |
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{ |
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return CommentImage::where('file_hash', $attachmentHash)->first(); |
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} |
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|
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private function serveLocalAttachment($attachment, $filePath) |
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{ |
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if (ob_get_level()) { |
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ob_end_clean(); |
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} |
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header("Content-Type: {$attachment->attachment_type}"); |
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header("Content-Disposition: inline; filename=\"{$attachment->title}\""); |
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// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_readfile -- Serving binary file content directly to browser, WP_Filesystem not suitable for this use case |
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readfile($filePath); |
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die(); |
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} |
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|
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public function redirectToPage() |
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{ |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public redirect endpoint, no sensitive operations |
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$taskId = isset($_GET['taskId']) ? absint(wp_unslash($_GET['taskId'])) : 0; |
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|
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if (!$taskId) { |
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wp_die(esc_html__('Invalid task ID', 'fluent-boards')); |
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} |
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|
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$task = Task::findOrFail($taskId); |
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if ($this->isFrontendEnabled() == 'no') { |
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$urlBase = apply_filters('fluent_boards/app_url', admin_url('admin.php?page=fluent-boards#/')); |
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$page_url = $urlBase . 'boards/' . $task->board_id . '/tasks/' . $task->id . '-' .substr($task->title, 0, 10); |
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wp_redirect($page_url); |
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exit; |
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} else { |
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$urlBase = apply_filters('fluent_boards/app_url', admin_url('admin.php?page=fluent-boards#/')); |
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$page_url = $urlBase . 'boards/' . $task->board_id . '/tasks/' . $task->id . '-' .substr($task->title, 0, 10); |
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wp_redirect($page_url); |
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exit; |
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} |
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|
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die(); |
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} |
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|
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private function isFrontendEnabled() |
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{ |
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$storedSettings = get_option('fluent_boards_modules', []); |
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$settings = is_string($storedSettings) ? maybe_unserialize($storedSettings) : $storedSettings; |
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|
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if (is_array($settings) && isset($settings['frontend']['enabled'])) { |
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return $settings['frontend']['enabled']; |
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} |
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|
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return 'no'; |
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} |
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private function redirectToExternalAttachment($redirectUrl) |
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{ |
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wp_redirect($redirectUrl, 307); |
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exit(); |
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} |
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} |
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|
