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<?php /* * This file is part of Composer. * * (c) Nils Adermann <[email protected]> * Jordi Boggiano <[email protected]> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Composer\DependencyResolver; use Composer\Package\Package; use Composer\Package\PackageInterface; use Composer\Repository\LockArrayRepository; use Composer\Semver\Constraint\ConstraintInterface; use Composer\Semver\Constraint\MatchAllConstraint; /** * @author Nils Adermann <[email protected]> */ class Request { /** * Identifies a partial update for listed packages only, all dependencies will remain at locked versions */ const UPDATE_ONLY_LISTED = 0; /** * Identifies a partial update for listed packages and recursively all their dependencies, however dependencies * also directly required by the root composer.json and their dependencies will remain at the locked version. */ const UPDATE_LISTED_WITH_TRANSITIVE_DEPS_NO_ROOT_REQUIRE = 1; /** * Identifies a partial update for listed packages and recursively all their dependencies, even dependencies * also directly required by the root composer.json will be updated. */ const UPDATE_LISTED_WITH_TRANSITIVE_DEPS = 2; protected $lockedRepository; protected $requires = array(); protected $fixedPackages = array(); protected $lockedPackages = array(); protected $fixedLockedPackages = array(); protected $updateAllowList = array(); protected $updateAllowTransitiveDependencies = false; public function __construct(LockArrayRepository $lockedRepository = null) { $this->lockedRepository = $lockedRepository; } public function requireName($packageName, ConstraintInterface $constraint = null) { $packageName = strtolower($packageName); if ($constraint === null) { $constraint = new MatchAllConstraint(); } if (isset($this->requires[$packageName])) { throw new \LogicException('Overwriting requires seems like a bug ('.$packageName.' '.$this->requires[$packageName]->getPrettyString().' => '.$constraint->getPrettyString().', check why it is happening, might be a root alias'); } $this->requires[$packageName] = $constraint; } /** * Mark a package as currently present and having to remain installed * * This is used for platform packages which cannot be modified by Composer. A rule enforcing their installation is * generated for dependency resolution. Partial updates with dependencies cannot in any way modify these packages. */ public function fixPackage(PackageInterface $package) { $this->fixedPackages[spl_object_hash($package)] = $package; } /** * Mark a package as locked to a specific version but removable * * This is used for lock file packages which need to be treated similar to fixed packages by the pool builder in * that by default they should really only have the currently present version loaded and no remote alternatives. * * However unlike fixed packages there will not be a special rule enforcing their installation for the solver, so * if nothing requires these packages they will be removed. Additionally in a partial update these packages can be * unlocked, meaning other versions can be installed if explicitly requested as part of the update. */ public function lockPackage(PackageInterface $package) { $this->lockedPackages[spl_object_hash($package)] = $package; } /** * Marks a locked package fixed. So it's treated irremovable like a platform package. * * This is necessary for the composer install step which verifies the lock file integrity and should not allow * removal of any packages. At the same time lock packages there cannot simply be marked fixed, as error reporting * would then report them as platform packages, so this still marks them as locked packages at the same time. */ public function fixLockedPackage(PackageInterface $package) { $this->fixedPackages[spl_object_hash($package)] = $package; $this->fixedLockedPackages[spl_object_hash($package)] = $package; } public function unlockPackage(PackageInterface $package) { unset($this->lockedPackages[spl_object_hash($package)]); } public function setUpdateAllowList($updateAllowList, $updateAllowTransitiveDependencies) { $this->updateAllowList = $updateAllowList; $this->updateAllowTransitiveDependencies = $updateAllowTransitiveDependencies; } public function getUpdateAllowList() { return $this->updateAllowList; } public function getUpdateAllowTransitiveDependencies() { return $this->updateAllowTransitiveDependencies !== self::UPDATE_ONLY_LISTED; } public function getUpdateAllowTransitiveRootDependencies() { return $this->updateAllowTransitiveDependencies === self::UPDATE_LISTED_WITH_TRANSITIVE_DEPS; } public function getRequires() { return $this->requires; } public function getFixedPackages() { return $this->fixedPackages; } public function isFixedPackage(PackageInterface $package) { return isset($this->fixedPackages[spl_object_hash($package)]); } public function getLockedPackages() { return $this->lockedPackages; } public function isLockedPackage(PackageInterface $package) { return isset($this->lockedPackages[spl_object_hash($package)]) || isset($this->fixedLockedPackages[spl_object_hash($package)]); } public function getFixedOrLockedPackages() { return array_merge($this->fixedPackages, $this->lockedPackages); } // TODO look into removing the packageIds option, the only place true is used is for the installed map in the solver problems // some locked packages may not be in the pool so they have a package->id of -1 public function getPresentMap($packageIds = false) { $presentMap = array(); if ($this->lockedRepository) { foreach ($this->lockedRepository->getPackages() as $package) { $presentMap[$packageIds ? $package->id : spl_object_hash($package)] = $package; } } foreach ($this->fixedPackages as $package) { $presentMap[$packageIds ? $package->id : spl_object_hash($package)] = $package; } return $presentMap; } public function getFixedPackagesMap() { $fixedPackagesMap = array(); foreach ($this->fixedPackages as $package) { $fixedPackagesMap[$package->id] = $package; } return $fixedPackagesMap; } public function getLockedRepository() { return $this->lockedRepository; } }