Current File : //usr/share/php/Composer/Repository/WritableArrayRepository.php
<?php
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Repository;
use Composer\Package\AliasPackage;
/**
* Writable array repository.
*
* @author Jordi Boggiano <j.boggiano@seld.be>
*/
class WritableArrayRepository extends ArrayRepository implements WritableRepositoryInterface
{
/**
* {@inheritDoc}
*/
public function write()
{
}
/**
* {@inheritDoc}
*/
public function reload()
{
}
/**
* {@inheritDoc}
*/
public function getCanonicalPackages()
{
$packages = $this->getPackages();
// get at most one package of each name, preferring non-aliased ones
$packagesByName = array();
foreach ($packages as $package) {
if (!isset($packagesByName[$package->getName()]) || $packagesByName[$package->getName()] instanceof AliasPackage) {
$packagesByName[$package->getName()] = $package;
}
}
$canonicalPackages = array();
// unfold aliased packages
foreach ($packagesByName as $package) {
while ($package instanceof AliasPackage) {
$package = $package->getAliasOf();
}
$canonicalPackages[] = $package;
}
return $canonicalPackages;
}
}
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