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<?php |
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namespace Jidaikobo\Kontiki\Controllers\FileControllerTraits; |
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use Jidaikobo\Kontiki\Utils\Pagination; |
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use Psr\Http\Message\ResponseInterface as Response; |
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use Psr\Http\Message\ServerRequestInterface as Request; |
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trait ListTrait |
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{ |
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/** |
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* Handles the AJAX request to fetch the file list. |
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* |
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* This method retrieves a list of files from the model, applies security headers |
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* to the response, and then renders a view to display the file list. |
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* |
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* @return Response |
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*/ |
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public function filelist(Request $request, Response $response): Response |
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{ |
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// Initialize Pagination and set total items |
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$page = $request->getQueryParams()['page'] ?? 1; |
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$itemsPerPage = 10; |
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$pagination = new Pagination($page, $itemsPerPage); |
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$keyword = $request->getQueryParams()['s'] ?? ''; |
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$query = $this->model->getQuery(); |
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$query = $this->model->buildSearchConditions($query, $keyword); |
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$totalItems = $query->count(); |
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$pagination->setTotalItems($totalItems); |
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$paginationHtml = $pagination->render(env('BASEPATH', '') . "/filelist"); |
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$items = $query->limit($pagination->getLimit()) |
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->offset($pagination->getOffset()) |
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->orderBy('created_at', 'desc') |
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->get() |
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->map(fn($item) => (array) $item) |
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->toArray(); |
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$items = $this->processItemsForList($request, $items); |
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$content = $this->view->fetch( |
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'forms/incFilelist.php', |
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[ |
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'items' => $items, |
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'pagination' => $paginationHtml |
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] |
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); |
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$response->getBody()->write($content); |
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return $response->withHeader('Content-Type', 'text/html')->withStatus(200); |
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} |
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private function processItemsForList(Request $request, array $items): array |
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{ |
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foreach ($items as $key => $value) { |
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$url = $this->pathToUrl($items[$key]['path']); |
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$items[$key]['imageOrLink'] = $this->renderImageOrLink($url, $items[$key]['description'] ?? ''); |
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$items[$key]['url'] = $url; |
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$items[$key]['description'] = $items[$key]['description'] ?? ''; // don't use null |
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$items[$key]['isImage'] = $this->isImageUrl($url); |
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} |
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return $items; |
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} |
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/** |
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* Determine whether a given URL points to an image file based on its extension. |
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* |
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* @param string $url The URL to check. |
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* @return bool True if it's an image, false otherwise. |
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*/ |
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private function isImageUrl(string $url): bool |
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{ |
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$imageExtensions = ['jpg', 'jpeg', 'png', 'gif', 'webp', 'bmp']; |
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$pathInfo = pathinfo(parse_url($url, PHP_URL_PATH)); |
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return isset($pathInfo['extension']) && |
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in_array(strtolower($pathInfo['extension']), $imageExtensions, true); |
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} |
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/** |
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* Render an image or a link based on the provided URL. |
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* |
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* @param string $url The input URL, either an image URL or a standard URL. |
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* @param string|null $desc description text. |
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* @return string The generated HTML. |
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*/ |
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private function renderImageOrLink(string $url, ?string $desc): string |
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{ |
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if ($this->isImageUrl($url)) { |
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$descText = e($desc); |
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$imgSrc = e($url); |
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return '<img src="' . $imgSrc . '" alt="' . __('enlarge_x', 'Enlarge :name', ['name' => $descText]) . '" class="clickable-image img-thumbnail" tabindex="0">'; |
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} |
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// Otherwise, return an <a> tag for links |
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$linkHref = e($url); |
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$pathInfo = pathinfo(parse_url($url, PHP_URL_PATH)); |
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$extension = isset($pathInfo['extension']) ? strtolower($pathInfo['extension']) : null; |
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switch ($extension) { |
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case 'pdf': |
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$class = 'fa-file-pdf'; |
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break; |
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case 'zip': |
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$class = 'fa-file-zip'; |
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break; |
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default: |
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$class = 'fa-file-text'; |
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break; |
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} |
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return '<a href="' . $linkHref . '" target="_blank" aria-label="' . __('downlaod') . '" download class="fa-solid ' . $class . ' display-3 mb-2"><span class="visually-hidden">' . __('downlaod_x', 'Download :name', ['name' => $desc]) . '</span></a>'; |
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} |
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protected function pathToUrl(string $filePath): string |
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{ |
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$filePath = realpath($filePath); |
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$uploadDir = realpath(env('PROJECT_PATH', '') . env('UPLOADDIR')); |
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$uploadBaseUrl = rtrim(env('BASEURL'), '/') . rtrim(env('BASEURL_UPLOAD_DIR'), '/'); |
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if (strpos($filePath, $uploadDir) === 0) { |
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$relativePath = ltrim(str_replace($uploadDir, '', $filePath), '/'); |
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return $uploadBaseUrl . '/' . $relativePath; |
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} |
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throw new \InvalidArgumentException('The file path is not inside the upload directory.'); |
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} |
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} |
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jidaikobo-shibata /
kontiki-framework
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