67 lines
1.5 KiB
PHP
67 lines
1.5 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\Repository;
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use Composer\Package\AliasPackage;
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/**
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* Writable array repository.
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*
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* @author Jordi Boggiano <j.boggiano@seld.be>
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*/
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class WritableArrayRepository extends ArrayRepository implements WritableRepositoryInterface
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{
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/**
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* {@inheritDoc}
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*/
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public function write()
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{
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}
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/**
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* {@inheritDoc}
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*/
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public function reload()
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{
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}
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/**
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* {@inheritDoc}
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*/
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public function getCanonicalPackages()
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{
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$packages = $this->getPackages();
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// get at most one package of each name, prefering non-aliased ones
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$packagesByName = array();
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foreach ($packages as $package) {
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if (!isset($packagesByName[$package->getName()]) || $packagesByName[$package->getName()] instanceof AliasPackage) {
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$packagesByName[$package->getName()] = $package;
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}
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}
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$canonicalPackages = array();
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// unfold aliased packages
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foreach ($packagesByName as $package) {
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while ($package instanceof AliasPackage) {
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$package = $package->getAliasOf();
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}
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$canonicalPackages[] = $package;
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}
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return $canonicalPackages;
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}
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}
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