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<?php |
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/** |
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* Solver.php |
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* |
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* @copyright More in license.md |
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* @license https://www.ipublikuj.eu |
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* @author Adam Kadlec <[email protected]> |
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* @package iPublikuj:Packages! |
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* @subpackage DependencyResolver |
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* @since 2.0.0 |
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* |
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* @date 27.06.16 |
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*/ |
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declare(strict_types = 1); |
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namespace IPub\Packages\DependencyResolver; |
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use IPub\Packages; |
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use IPub\Packages\Entities; |
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use IPub\Packages\Exceptions; |
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use IPub\Packages\Repository; |
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/** |
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* Dependency solver |
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* |
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* @package iPublikuj:Packages! |
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* @subpackage DependencyResolver |
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* |
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* @author Josef Kříž <[email protected]> |
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* @author Adam Kadlec <[email protected]> |
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*/ |
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class Solver |
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{ |
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/** |
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* @var Entities\IPackage[] |
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*/ |
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private $packages; |
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/** |
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* @var Entities\IPackage[] |
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*/ |
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private $enabledPackages; |
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/** |
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* @param Repository\IRepository $repository |
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* @param Packages\PackagesManager $manager |
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*/ |
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public function __construct( |
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Repository\IRepository $repository, |
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Packages\PackagesManager $manager |
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) { |
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// Get all installed packages |
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$this->packages = $repository->getPackages(); |
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// Get all enabled packages |
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$this->enabledPackages = $repository->filterPackages(function (Entities\IPackage $package) use ($manager) : bool { |
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return $manager->getStatus($package) === Entities\IPackage::STATE_ENABLED; |
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}); |
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} |
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/** |
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* @param Entities\IPackage $package |
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* @param Problem|NULL $problem |
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* |
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* @return void |
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*/ |
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public function testEnable(Entities\IPackage $package, ?Problem $problem = NULL) : void |
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{ |
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foreach ($package->getRequire() as $name) { |
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// Check if required package is enabled... |
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if (!isset($this->enabledPackages[$name])) { |
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if ($problem && isset($this->packages[$name])) { |
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//... if not try to check if is possible to enable it |
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$this->testEnable($this->packages[$name], $problem); |
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$job = new Job(Job::ACTION_ENABLE, $this->packages[$name]); |
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if (!$problem->hasSolution($job)) { |
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$problem->addSolution($job); |
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} |
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$this->enabledPackages[$name] = $this->packages[$name]; |
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} else { |
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throw new Exceptions\InvalidArgumentException(sprintf( |
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'Package "%s" depend on "%s", which was not found.', |
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$package->getName(), |
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$name |
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)); |
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} |
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} |
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} |
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} |
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/** |
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* @param Entities\IPackage $package |
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* @param Problem|NULL $problem |
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* |
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* @return void |
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*/ |
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public function testDisable(Entities\IPackage $package, ?Problem $problem = NULL) : void |
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{ |
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foreach ($this->enabledPackages as $sourcePackage) { |
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if ($sourcePackage->getName() === $package->getName()) { |
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continue; |
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} |
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foreach ($sourcePackage->getRequire() as $name) { |
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if ($name === $package->getName()) { |
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if ($problem) { |
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$this->testDisable($sourcePackage, $problem); |
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$job = new Job(Job::ACTION_DISABLE, $sourcePackage); |
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if (!$problem->hasSolution($job)) { |
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$problem->addSolution($job); |
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} |
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unset($this->enabledPackages[$name]); |
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} else { |
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throw new Exceptions\InvalidArgumentException(sprintf( |
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'Package "%s" depend on "%s".', |
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$sourcePackage->getName(), |
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$package->getName() |
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)); |
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} |
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} |
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} |
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} |
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} |
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} |
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iPublikuj /
packages
