PhragmentController.php
4c143ad3b2c4master

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			<?php

			abstract class PhragmentController extends PhabricatorController {

			protected function loadParentFragments($path) {
			$components = explode('/', $path);

			$combinations = array();
			$current = '';
			foreach ($components as $component) {
			$current .= '/'.$component;
			$current = trim($current, '/');
			if (trim($current) === '') {
			continue;
			}

			$combinations[] = $current;
			}

			$fragments = array();
			$results = id(new PhragmentFragmentQuery())
			->setViewer($this->getRequest()->getUser())
			->withPaths($combinations)
			->execute();
			foreach ($combinations as $combination) {
			$found = false;
			foreach ($results as $fragment) {
			if ($fragment->getPath() === $combination) {
			$fragments[] = $fragment;
			$found = true;
			break;
			}
			}
			if (!$found) {
			return null;
			}
			}
			return $fragments;
			}

			protected function buildApplicationCrumbsWithPath(array $fragments) {
			$crumbs = $this->buildApplicationCrumbs();
			$crumbs->addCrumb(
			id(new PhabricatorCrumbView())
			->setName('/')
			->setHref('/phragment/'));
			foreach ($fragments as $parent) {
			$crumbs->addCrumb(
			id(new PhabricatorCrumbView())
			->setName($parent->getName())
			->setHref('/phragment/browse/'.$parent->getPath()));
			}
			return $crumbs;
			}

			}