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<?php |
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/* |
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* This file is part of the Tinyissue package. |
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* |
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* (c) Mohamed Alsharaf <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Tinyissue\Http\Middleware; |
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use Closure; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Http\Request; |
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use Tinyissue\Model\Project as ProjectModel; |
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/** |
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* Project is a Middleware class to for checking if the route parameters are correct. |
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* e.g. The issue id is belongs to the project id. |
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* |
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* @author Mohamed Alsharaf <[email protected]> |
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*/ |
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class Project extends MiddlewareAbstract |
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{ |
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/** |
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* List of callbacks to handle the incoming request. |
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* |
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* @var array |
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*/ |
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protected $callbacks = [ |
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'Issue', |
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'IssueFilter', |
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'Note', |
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'Project', |
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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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* |
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* @return mixed |
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*/ |
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public function handle(Request $request, Closure $next) |
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{ |
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// Current callback |
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$callback = current($this->callbacks); |
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$method = 'handle' . $callback . 'Request'; |
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if ($callback && !$this->$method($request)) { |
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// Current callback does not belong to the request - move next |
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next($this->callbacks); |
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return $this->handle($request, $next); |
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} |
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return $next($request); |
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} |
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/** |
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* Whether or not the incoming request is valid project issue request. |
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* |
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* @param Request $request |
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* |
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* @return bool |
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*/ |
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protected function handleIssueRequest(Request $request) |
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{ |
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return $this->isBelongToProject($request, 'issue'); |
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} |
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/** |
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* Whether or not the incoming uri is for the issue filter "project/issue/{issue}". |
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* |
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* @param Request $request |
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* |
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* @return bool |
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*/ |
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protected function handleIssueFilterRequest(Request $request) |
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{ |
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/** @var ProjectModel|null $project */ |
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$project = $request->route()->getParameter('project'); |
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/** @var ProjectModel\Issue|null $issue */ |
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$issue = $request->route()->getParameter('issue'); |
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if ($project === null && $issue && $request->route()->getUri() === 'project/issue/{issue}') { |
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// Load the project from the issue model |
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$request->route()->forgetParameter('issue'); |
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$request->route()->setParameter('project', $issue->project); |
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$request->route()->setParameter('issue', $issue); |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Whether or not the incoming request is valid project note request. |
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* |
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* @param Request $request |
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* |
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* @return bool |
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*/ |
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protected function handleNoteRequest(Request $request) |
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{ |
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return $this->isBelongToProject($request, 'note'); |
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} |
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/** |
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* Whether or not the incoming request is valid project request. |
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* |
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* @param Request $request |
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* |
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* @return bool |
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*/ |
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protected function handleProjectRequest(Request $request) |
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{ |
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/** @var ProjectModel|null $project */ |
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$project = $request->route()->getParameter('project'); |
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return $project instanceof ProjectModel; |
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} |
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/** |
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* Whether or not a model entity relationship with the project is correct. |
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* |
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* @param Request $request |
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* @param string $entityName |
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* |
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* @throws \Symfony\Component\HttpKernel\Exception\HttpException |
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* @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException |
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* |
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* @return bool |
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*/ |
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protected function isBelongToProject(Request $request, $entityName) |
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{ |
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/** @var Model $entity */ |
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$entity = $request->route()->getParameter($entityName); |
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/** @var ProjectModel|null $project */ |
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$project = $request->route()->getParameter('project'); |
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if (!$entity instanceof Model || !$project instanceof ProjectModel) { |
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return false; |
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} |
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// Abort request invalid data |
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if ((int) $entity->project_id !== (int) $project->id) { |
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abort(401); |
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} |
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// Add project instance to the entity |
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$entity->setRelation('project', $project); |
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return true; |
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} |
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} |
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satrun77 /
tinyissue
