wcfsetup/install/files/lib/data/package/PackageCache.class.php

   1 <?php
   2
   3 namespace wcf\data\package;
   4
   5 use wcf\system\cache\builder\PackageCacheBuilder;
   6 use wcf\system\SingletonFactory;
   7
   8 /**
   9  * Manages the package cache.
  10  *
  11  * @author  Marcel Werk
  12  * @copyright   2001-2019 WoltLab GmbH
  13  * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  14  * @package WoltLabSuite\Core\Data\Package
  15  */
  16 class PackageCache extends SingletonFactory
  17 {
  18     /**
  19      * list of cached packages
  20      * @var mixed[][]
  21      */
  22     protected $packages = [];
  23
  24     /**
  25      * @inheritDoc
  26      */
  27     protected function init()
  28     {
  29         $this->packages = PackageCacheBuilder::getInstance()->getData();
  30     }
  31
  32     /**
  33      * Returns a specific package.
  34      *
  35      * @param int $packageID
  36      * @return  Package|null
  37      */
  38     public function getPackage($packageID)
  39     {
  40         return $this->packages['packages'][$packageID] ?? null;
  41     }
  42
  43     /**
  44      * Returns the id of a specific package or 'null' if not found.
  45      *
  46      * @param string $package
  47      * @return  string|null
  48      */
  49     public function getPackageID($package)
  50     {
  51         return $this->packages['packageIDs'][$package] ?? null;
  52     }
  53
  54     /**
  55      * Returns all packages.
  56      *
  57      * @return  Package[]
  58      */
  59     public function getPackages()
  60     {
  61         return $this->packages['packages'];
  62     }
  63
  64     /**
  65      * Returns a specific package.
  66      *
  67      * @param string $package
  68      * @return  Package
  69      */
  70     public function getPackageByIdentifier($package)
  71     {
  72         $packageID = $this->getPackageID($package);
  73         if ($packageID === null) {
  74             return;
  75         }
  76
  77         return $this->getPackage($packageID);
  78     }
  79 }