| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Solver.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @copyright      More in license.md | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @license        http://www.ipublikuj.eu | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @author         Adam Kadlec http://www.ipublikuj.eu | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @package        iPublikuj:Packages! | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @subpackage     DependencyResolver | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @since          2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * @date           27.06.16 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | declare(strict_types = 1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | namespace IPub\Packages\DependencyResolver; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use Nette; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use Nette\Utils; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | use IPub; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | use IPub\Packages; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | use IPub\Packages\Entities; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | use IPub\Packages\Exceptions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * Dependency solver | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * @package        iPublikuj:Packages! | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * @subpackage     DependencyResolver | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  * @author         Josef Kříž <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  * @author         Adam Kadlec <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | class Solver | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 * @var Entities\IPackage[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 	private $packages; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	 * @var Entities\IPackage[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	private $enabledPackages; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	 * @param Packages\Repository\IRepository $repository | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 	 * @param Packages\PackagesManager $manager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 	public function __construct( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 		Packages\Repository\IRepository $repository, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 		Packages\PackagesManager $manager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 		// Get all installed packages | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 		$this->packages = $repository->getPackages(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 		// Get all enabled packages | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 		$this->enabledPackages = $repository->filterPackages(function (Entities\IPackage $package) use ($manager) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 			return $manager->getStatus($package) === Entities\IPackage::STATE_ENABLED; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 	 * @param Entities\IPackage $package | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	 * @param Problem|NULL $problem | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 68 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  | 	public function testEnable(Entities\IPackage $package, Problem $problem = NULL) | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  | 	{ | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  | 		foreach ($package->getRequire() as $name) { | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  | 			// Check if required package is enabled... | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  | 			if (!isset($this->enabledPackages[$name])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  | 				if ($problem && isset($this->packages[$name])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  | 					//... if not try to check if is possible to enable it | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  | 					$this->testEnable($this->packages[$name], $problem); | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  | 					$job = new Job(Job::ACTION_ENABLE, $this->packages[$name]); | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  | 					if (!$problem->hasSolution($job)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  | 						$problem->addSolution($job); | 
            
                                                                        
                            
            
                                    
            
            
                | 82 |  |  | 					} | 
            
                                                                        
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 84 |  |  | 					$this->enabledPackages[$name] = $this->packages[$name]; | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  | 				} else { | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  | 					throw new Exceptions\InvalidArgumentException(sprintf( | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  | 						'Package "%s" depend on "%s", which was not found.', | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  | 						$package->getName(), | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  | 						$name | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  | 					)); | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  | 				} | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  | 			} | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  | 		} | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 	 * @param Entities\IPackage $package | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 	 * @param Problem $problem | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 	public function testDisable(Entities\IPackage $package, Problem $problem = NULL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 		foreach ($this->enabledPackages as $sourcePackage) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 			if ($sourcePackage->getName() === $package->getName()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 				continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 			foreach ($sourcePackage->getRequire() as $name) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 				if ($name === $package->getName()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 					if ($problem) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 						$this->testDisable($sourcePackage, $problem); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 						$job = new Job(Job::ACTION_DISABLE, $sourcePackage); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 						if (!$problem->hasSolution($job)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 							$problem->addSolution($job); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 						} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 						unset($this->enabledPackages[$name]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 					} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 						throw new Exceptions\InvalidArgumentException(sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 							'Package "%s" depend on "%s".', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 							$sourcePackage->getName(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 							$package->getName() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 						)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 132 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 133 |  |  |  |