CelerityPhysicalResources.php
53ef057b1b51master

CelerityPhysicalResources.php
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			<?php

			/**
			* Defines the location of physical static resources which exist at build time
			* and are precomputed into a resource map.
			*/
			abstract class CelerityPhysicalResources extends CelerityResources {

			private $map;

			abstract public function getPathToMap();
			abstract public function findBinaryResources();
			abstract public function findTextResources();

			public function loadMap() {
			if ($this->map === null) {
			$this->map = include $this->getPathToMap();
			}
			return $this->map;
			}

			public static function getAll() {
			static $resources_map;

			if ($resources_map === null) {
			$resources_map = array();

			$resources_list = id(new PhutilSymbolLoader())
			->setAncestorClass(__CLASS__)
			->loadObjects();

			foreach ($resources_list as $resources) {
			$name = $resources->getName();

			if (!preg_match('/^[a-z0-9]+/', $name)) {
			throw new Exception(
			pht(
			'Resources name "%s" is not valid; it must contain only '.
			'lowercase latin letters and digits.',
			$name));
			}

			if (empty($resources_map[$name])) {
			$resources_map[$name] = $resources;
			} else {
			$old = get_class($resources_map[$name]);
			$new = get_class($resources);
			throw new Exception(
			pht(
			'Celerity resource maps must have unique names, but maps %s and '.
			'%s share the same name, "%s".',
			$old,
			$new,
			$name));
			}
			}
			}

			return $resources_map;
			}

			}