107 lines
2.8 KiB
PHP
107 lines
2.8 KiB
PHP
<?php
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Composer\Package;
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use Composer\Json\JsonFile;
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use Composer\Repository\RepositoryManager;
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/**
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* Reads/writes project lockfile (composer.lock).
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*
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* @author Konstantin Kudryashiv <ever.zet@gmail.com>
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*/
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class Locker
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{
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private $lockFile;
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private $repositoryManager;
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/**
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* Initializes packages locker.
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*
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* @param JsonFile $lockFile lockfile loader
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* @param RepositoryManager $repositoryManager repository manager instance
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*/
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public function __construct(JsonFile $lockFile, RepositoryManager $repositoryManager)
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{
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$this->lockFile = $lockFile;
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$this->repositoryManager = $repositoryManager;
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}
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/**
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* Checks whether locker were been locked (lockfile found).
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*
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* @return Boolean
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*/
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public function isLocked()
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{
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return $this->lockFile->exists();
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}
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/**
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* Searches and returns an array of locked packages, retrieved from registered repositories.
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*
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* @return array
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*/
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public function getLockedPackages()
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{
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if (!$this->isLocked()) {
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throw new \LogicException('No lockfile found. Unable to read locked packages');
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}
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$lockList = $this->lockFile->read();
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$packages = array();
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foreach ($lockList as $info) {
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$package = $this->repositoryManager->getLocalRepository()->findPackage($info['package'], $info['version']);
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if (!$package) {
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$package = $this->repositoryManager->findPackage($info['package'], $info['version']);
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}
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if (!$package) {
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throw new \LogicException(sprintf(
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'Can not find "%s-%s" package in registered repositories',
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$info['package'], $info['version']
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));
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}
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$packages[] = $package;
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}
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return $packages;
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}
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/**
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* Locks provided packages into lockfile.
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*
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* @param array $packages array of packages
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*/
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public function lockPackages(array $packages)
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{
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$hash = array();
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foreach ($packages as $package) {
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$name = $package->getPrettyName();
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$version = $package->getPrettyVersion();
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if (!$name || !$version) {
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throw new \LogicException(sprintf(
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'Package "%s" has no version or name and can not be locked', $package
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));
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}
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$hash[] = array('package' => $name, 'version' => $version);
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}
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$this->lockFile->write($hash);
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}
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}
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