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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\Attachment; |
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use FluentBoards\App\App; |
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use FluentBoards\App\Models\CommentImage; |
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use FluentBoards\App\Models\Meta; |
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use FluentBoards\App\Models\Task; |
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use FluentBoards\App\Services\Constant; |
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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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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public file serving endpoint, security validated via hash |
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$attachmentHash = isset($_REQUEST['fbs_comment_image']) ? sanitize_text_field(wp_unslash($_REQUEST['fbs_comment_image'])) : ''; |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public file serving endpoint, security validated via hash |
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$boardId = isset($_REQUEST['fbs_bid']) ? sanitize_text_field(wp_unslash($_REQUEST['fbs_bid'])) : ''; |
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|
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if (empty($attachmentHash)) { |
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die(esc_html__('Invalid Attachment Hash', 'fluent-boards')); |
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} |
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|
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$attachment = $this->getUploadedImageByHash($attachmentHash); |
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|
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if (!$attachment) { |
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die(esc_html__('Invalid Attachment Hash', 'fluent-boards')); |
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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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die(esc_html__('File could not be found', 'fluent-boards')); |
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} |
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return; |
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} |
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$fileName = $attachment->file_path; |
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$boardId = $boardId; |
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$filePath = $fileName; |
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if(!file_exists($fileName)){ |
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$filePath = FileSystem::setSubDir('board_' . $boardId)->getDir() . DIRECTORY_SEPARATOR . $fileName; |
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} |
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|
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if (!file_exists($filePath)) { |
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die(esc_html__('File could not be found.', 'fluent-boards')); |
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} |
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|
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$this->serveLocalAttachment($attachment, $filePath); |
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} |
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|
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public function view_comment_image() |
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{ |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public file serving endpoint, security validated via hash and signature |
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$attachmentHash = isset($_REQUEST['fbs_comment_image']) ? sanitize_text_field(wp_unslash($_REQUEST['fbs_comment_image'])) : ''; |
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|
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if (empty($attachmentHash)) { |
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die(esc_html__('Invalid Attachment Hash', 'fluent-boards')); |
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} |
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|
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$attachment = $this->getUploadedImageByHash($attachmentHash); |
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|
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if (!$attachment) { |
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die(esc_html__('Invalid Attachment Hash', 'fluent-boards')); |
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} |
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|
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if (in_array($attachment->object_type, [Constant::COMMENT_IMAGE])) { |
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$attachment->load('comment'); |
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} elseif (in_array($attachment->object_type, [Constant::TASK_DESCRIPTION])) { |
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$attachment['task'] = Task::find($attachment->object_id); |
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} |
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|
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// check signature hash |
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if (!$this->validateAttachmentSignature($attachment)) { |
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die(esc_html__('Sorry, Your secure sign is invalid, Please reload the previous page and get new signed url', 'fluent-boards')); |
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} |
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|
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//If external file |
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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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die(esc_html__('File could not be found', 'fluent-boards')); |
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} |
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} |
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|
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//Handle Local file |
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if (in_array($attachment->object_type, [Constant::COMMENT_IMAGE])) { |
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$fileName = $attachment->file_path; |
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$boardId = $attachment->comment->board_id; |
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} elseif (in_array($attachment->object_type, [Constant::TASK_DESCRIPTION])) { |
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$fileName = $attachment->file_path; |
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$boardId = $attachment->task->board_id; |
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} |
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|
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$filePath = $fileName; |
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if(!file_exists($fileName)){ |
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$filePath = FileSystem::setSubDir('board_' . $boardId)->getDir() . DIRECTORY_SEPARATOR . $fileName; |
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} |
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|
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if (!file_exists($filePath)) { |
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die(esc_html__('File could not be found.', 'fluent-boards')); |
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} |
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|
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$this->serveLocalAttachment($attachment, $filePath); |
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} |
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|
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private function getUploadedImageByHash($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, $filePath) |
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{ |
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ob_get_clean(); |
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header("Content-Type: {$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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private function validateAttachmentSignature($attachment) |
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{ |
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$sign = md5($attachment->id . gmdate('YmdH')); |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Signature validation serves as security mechanism |
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$requestSign = isset($_REQUEST['secure_sign']) ? sanitize_text_field(wp_unslash($_REQUEST['secure_sign'])) : ''; |
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return $sign === $requestSign; |
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} |
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|
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public function redirectToPage() |
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{ |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Public redirect endpoint, no sensitive operations |
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$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'); |
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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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|
