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<?php |
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namespace Folk\Controllers; |
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use Psr\Http\Message\ServerRequestInterface as Request; |
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use Psr\Http\Message\ResponseInterface as Response; |
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use Folk\Admin; |
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use Imagecow\Image; |
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use Zend\Diactoros\Stream; |
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class Index |
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{ |
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public function __invoke(Request $request, Response $response, Admin $app) |
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{ |
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$query = $request->getQueryParams(); |
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if (isset($query['thumb'])) { |
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return $this->thumb($request, $response, $app); |
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} |
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if (isset($query['thumbs'])) { |
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return $this->thumbs($request, $response, $app); |
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} |
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if (isset($query['file'])) { |
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return $this->file($request, $response, $app); |
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} |
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return $app['templates']->render('pages/index'); |
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} |
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private function file(Request $request, Response $response, Admin $app) |
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{ |
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$query = $request->getQueryParams(); |
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$file = $app->getPath($query['file']); |
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if (!is_file($file)) { |
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return $response->withStatus(404); |
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} |
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$finfo = finfo_open(FILEINFO_MIME_TYPE); |
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$mime = finfo_file($finfo, $file); |
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finfo_close($finfo); |
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return $response |
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->withBody(new Stream($file, 'r')) |
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->withHeader('Content-Type', $mime); |
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} |
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private function thumb(Request $request, Response $response, Admin $app) |
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{ |
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$query = $request->getQueryParams(); |
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$thumb = $app->getPath($query['thumb']); |
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if (!is_file($thumb)) { |
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return $response->withStatus(404); |
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} |
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$finfo = finfo_open(FILEINFO_MIME_TYPE); |
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$mime = finfo_file($finfo, $thumb); |
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finfo_close($finfo); |
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if ($mime === 'image/svg+xml') { |
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return $response |
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->withBody(new Stream($thumb, 'r')) |
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->withHeader('Content-Type', $mime); |
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} |
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$image = Image::fromFile($thumb); |
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$image->resize(0, 200); |
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$response->getBody()->write($image->getString()); |
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return $response->withHeader('Content-Type', $image->getMimeType()); |
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} |
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private function thumbs(Request $request, Response $response, Admin $app) |
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{ |
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$query = $request->getQueryParams(); |
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$thumbs = $app->getPath($query['thumbs']); |
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$limit = empty($query['limit']) ? 100 : (int) $query['limit']; |
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$offset = empty($query['offset']) ? 0 : (int) $query['offset']; |
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$pattern = empty($query['pattern']) ? '/*' : $query['pattern']; |
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$files = []; |
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$baseLength = strlen($thumbs); |
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if (is_dir($thumbs)) { |
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foreach (glob($thumbs.$pattern, GLOB_NOSORT | GLOB_NOESCAPE | GLOB_BRACE) as $file) { |
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if (is_file($file)) { |
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$files[] = substr($file, $baseLength); |
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} |
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} |
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} |
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$files = array_reverse($files); |
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$files = array_splice($files, $offset, $limit); |
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$response->getBody()->write(json_encode($files)); |
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return $response->withHeader('Content-Type', 'application/json'); |
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} |
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} |
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oscarotero /
folk
