CelerityPhabricatorResourceController.php
bb58a123e633stable

CelerityPhabricatorResourceController.php
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			<?php

			/**
			* Delivers CSS and JS resources to the browser. This controller handles all
			* `/res/` requests, and manages caching, package construction, and resource
			* preprocessing.
			*/
			final class CelerityPhabricatorResourceController
			extends CelerityResourceController {

			private $path;
			private $hash;
			private $library;
			private $postprocessorKey;

			public function getCelerityResourceMap() {
			return CelerityResourceMap::getNamedInstance($this->library);
			}

			public function willProcessRequest(array $data) {
			$this->path = $data['path'];
			$this->hash = $data['hash'];
			$this->library = $data['library'];
			$this->postprocessorKey = idx($data, 'postprocessor');
			}

			public function processRequest() {
			// Check that the resource library exists before trying to serve resources
			// from it.
			try {
			$this->getCelerityResourceMap();
			} catch (Exception $ex) {
			return new Aphront400Response();
			}

			return $this->serveResource($this->path);
			}

			protected function buildResourceTransformer() {
			$minify_on = PhabricatorEnv::getEnvConfig('celerity.minify');
			$developer_on = PhabricatorEnv::getEnvConfig('phabricator.developer-mode');

			$should_minify = ($minify_on && !$developer_on);

			return id(new CelerityResourceTransformer())
			->setMinify($should_minify)
			->setPostprocessorKey($this->postprocessorKey)
			->setCelerityMap($this->getCelerityResourceMap());
			}

			protected function getCacheKey($path) {
			return parent::getCacheKey($path.';'.$this->postprocessorKey);
			}

			}