Chris@17: <?php
Chris@17: namespace TYPO3\PharStreamWrapper;
Chris@17: 
Chris@17: /*
Chris@17:  * This file is part of the TYPO3 project.
Chris@17:  *
Chris@17:  * It is free software; you can redistribute it and/or modify it under the terms
Chris@17:  * of the MIT License (MIT). For the full copyright and license information,
Chris@17:  * please read the LICENSE file that was distributed with this source code.
Chris@17:  *
Chris@17:  * The TYPO3 project - inspiring people to share!
Chris@17:  */
Chris@17: 
Chris@18: use TYPO3\PharStreamWrapper\Resolver\PharInvocation;
Chris@18: use TYPO3\PharStreamWrapper\Resolver\PharInvocationCollection;
Chris@18: use TYPO3\PharStreamWrapper\Resolver\PharInvocationResolver;
Chris@18: 
Chris@18: class Manager
Chris@17: {
Chris@17:     /**
Chris@17:      * @var self
Chris@17:      */
Chris@17:     private static $instance;
Chris@17: 
Chris@17:     /**
Chris@17:      * @var Behavior
Chris@17:      */
Chris@17:     private $behavior;
Chris@17: 
Chris@17:     /**
Chris@18:      * @var Resolvable
Chris@18:      */
Chris@18:     private $resolver;
Chris@18: 
Chris@18:     /**
Chris@18:      * @var Collectable
Chris@18:      */
Chris@18:     private $collection;
Chris@18: 
Chris@18:     /**
Chris@17:      * @param Behavior $behaviour
Chris@18:      * @param Resolvable $resolver
Chris@18:      * @param Collectable $collection
Chris@17:      * @return self
Chris@17:      */
Chris@18:     public static function initialize(
Chris@18:         Behavior $behaviour,
Chris@18:         Resolvable $resolver = null,
Chris@18:         Collectable $collection = null
Chris@18:     ) {
Chris@17:         if (self::$instance === null) {
Chris@18:             self::$instance = new self($behaviour, $resolver, $collection);
Chris@17:             return self::$instance;
Chris@17:         }
Chris@17:         throw new \LogicException(
Chris@17:             'Manager can only be initialized once',
Chris@17:             1535189871
Chris@17:         );
Chris@17:     }
Chris@17: 
Chris@17:     /**
Chris@17:      * @return self
Chris@17:      */
Chris@17:     public static function instance()
Chris@17:     {
Chris@17:         if (self::$instance !== null) {
Chris@17:             return self::$instance;
Chris@17:         }
Chris@17:         throw new \LogicException(
Chris@17:             'Manager needs to be initialized first',
Chris@17:             1535189872
Chris@17:         );
Chris@17:     }
Chris@17: 
Chris@17:     /**
Chris@17:      * @return bool
Chris@17:      */
Chris@17:     public static function destroy()
Chris@17:     {
Chris@17:         if (self::$instance === null) {
Chris@17:             return false;
Chris@17:         }
Chris@17:         self::$instance = null;
Chris@17:         return true;
Chris@17:     }
Chris@17: 
Chris@17:     /**
Chris@17:      * @param Behavior $behaviour
Chris@18:      * @param Resolvable $resolver
Chris@18:      * @param Collectable $collection
Chris@17:      */
Chris@18:     private function __construct(
Chris@18:         Behavior $behaviour,
Chris@18:         Resolvable $resolver = null,
Chris@18:         Collectable $collection = null
Chris@18:     ) {
Chris@18:         if ($collection === null) {
Chris@18:             $collection = new PharInvocationCollection();
Chris@18:         }
Chris@18:         if ($resolver === null) {
Chris@18:             $resolver = new PharInvocationResolver();
Chris@18:         }
Chris@18:         $this->collection = $collection;
Chris@18:         $this->resolver = $resolver;
Chris@17:         $this->behavior = $behaviour;
Chris@17:     }
Chris@17: 
Chris@17:     /**
Chris@17:      * @param string $path
Chris@17:      * @param string $command
Chris@17:      * @return bool
Chris@17:      */
Chris@17:     public function assert($path, $command)
Chris@17:     {
Chris@17:         return $this->behavior->assert($path, $command);
Chris@17:     }
Chris@18: 
Chris@18:     /**
Chris@18:      * @param string $path
Chris@18:      * @param null|int $flags
Chris@18:      * @return null|PharInvocation
Chris@18:      */
Chris@18:     public function resolve($path, $flags = null)
Chris@18:     {
Chris@18:         return $this->resolver->resolve($path, $flags);
Chris@18:     }
Chris@18: 
Chris@18:     /**
Chris@18:      * @return Collectable
Chris@18:      */
Chris@18:     public function getCollection()
Chris@18:     {
Chris@18:         return $this->collection;
Chris@18:     }
Chris@17: }