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<?php |
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namespace BeyondCode\ViewXray; |
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use Closure; |
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class XrayMiddleware |
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{ |
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/** @var Xray */ |
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private $xray; |
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public function __construct(Xray $xray) |
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{ |
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$this->xray = $xray; |
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} |
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/** |
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* Handle an incoming request. |
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* |
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* @param Request $request |
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* @param Closure $next |
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* @return mixed |
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*/ |
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public function handle($request, Closure $next) |
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{ |
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if (! $this->xray->isEnabled()) { |
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return $next($request); |
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} |
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$this->xray->boot(); |
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/** @var \Illuminate\Http\Response $response */ |
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$response = $next($request); |
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if ($response->isRedirection()) { |
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return $response; |
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} elseif ( |
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($response->headers->has('Content-Type') && |
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strpos($response->headers->get('Content-Type'), 'html') === false) |
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|| $request->getRequestFormat() !== 'html' |
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|| $response->getContent() === false |
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) { |
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return $response; |
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} elseif (is_null($response->exception) && !is_null($this->xray->getBaseView())) { |
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// Modify the response to add the Debugbar |
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$this->injectXrayBar($response); |
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} |
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return $response; |
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} |
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/** |
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* Get the route information for a given route. |
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* |
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* @param \Illuminate\Routing\Route $route |
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* @return array |
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*/ |
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protected function getRouteInformation($route) |
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{ |
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if (!is_a($route, 'Illuminate\Routing\Route')) { |
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return []; |
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} |
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$uri = head($route->methods()) . ' ' . $route->uri(); |
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$action = $route->getAction(); |
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$result = [ |
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'uri' => $uri ?: '-', |
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]; |
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$result = array_merge($result, $action); |
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if (isset($action['controller']) && strpos($action['controller'], '@') !== false) { |
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list($controller, $method) = explode('@', $action['controller']); |
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if(class_exists($controller) && method_exists($controller, $method)) { |
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$reflector = new \ReflectionMethod($controller, $method); |
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} |
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unset($result['uses']); |
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} elseif (isset($action['uses']) && $action['uses'] instanceof \Closure) { |
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$reflector = new \ReflectionFunction($action['uses']); |
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$result['uses'] = $result['uses']; |
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} |
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if (isset($reflector)) { |
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$filename = ltrim(str_replace(base_path(), '', $reflector->getFileName()), '/'); |
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$result['file'] = $filename . ':' . $reflector->getStartLine() . '-' . $reflector->getEndLine(); |
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} |
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return $result; |
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} |
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protected function injectXrayBar($response) |
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{ |
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$routeInformation = $this->getRouteInformation(app('router')->current()); |
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$content = $response->getContent(); |
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$xrayJs = file_get_contents(__DIR__.'/../resources/assets/xray.js'); |
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$xrayCss = file_get_contents(__DIR__.'/../resources/assets/xray.css'); |
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$xrayBar = view('xray::xray', [ |
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'routeInformation' => $routeInformation, |
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'viewPath' => str_replace(base_path(), '', $this->xray->getBaseView()->getPath()), |
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'viewName' => $this->xray->getBaseView()->name(), |
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]); |
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$renderedContent = '<script>'.$xrayJs.'</script><style>'.$xrayCss.'</style>'.$xrayBar; |
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$pos = strripos($content, '</body>'); |
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if (false !== $pos) { |
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$content = substr($content, 0, $pos) . $renderedContent . substr($content, $pos); |
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} else { |
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$content = $content . $renderedContent; |
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} |
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// Update the new content and reset the content length |
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$response->setContent($content); |
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$response->headers->remove('Content-Length'); |
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} |
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} |
beyondcode /
laravel-view-xray
