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composer/src/Composer/Repository/RepositoryManager.php

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3.6 KiB
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;
/**
* Repositories manager.
*
* @author Jordi Boggiano <j.boggiano@seld.be>
* @author Konstantin Kudryashov <ever.zet@gmail.com>
*/
class RepositoryManager
{
private $localRepository;
private $repositories = array();
private $repositoryClasses = array();
/**
* Used for lazy loading of packages and their contained repositories
*
* This is a performance optimization to avoid loading all packages unless they are needed
*
* @var Boolean
*/
private $initialized;
/**
* Searches for a package by it's name and version in managed repositories.
*
* @param string $name package name
* @param string $version package version
*
* @return PackageInterface|null
*/
public function findPackage($name, $version)
{
foreach ($this->repositories as $repository) {
if ($package = $repository->findPackage($name, $version)) {
return $package;
}
}
}
/**
* Adds repository
*
* @param RepositoryInterface $repository repository instance
*/
public function addRepository(RepositoryInterface $repository)
{
$this->repositories[] = $repository;
$repository->setRepositoryManager($this);
// already initialized, so initialize new repos on the fly
if ($this->initialized) {
$repository->getPackages();
}
}
/**
* Returns a new repository for a specific installation type.
*
* @param string $type repository type
* @param string $config repository configuration
* @return RepositoryInterface
* @throws InvalidArgumentException if repository for provided type is not registeterd
*/
public function createRepository($type, $config)
{
if (!isset($this->repositoryClasses[$type])) {
throw new \InvalidArgumentException('Repository type is not registered: '.$type);
}
$class = $this->repositoryClasses[$type];
return new $class($config);
}
/**
* Stores repository class for a specific installation type.
*
* @param string $type installation type
* @param string $class class name of the repo implementation
*/
public function setRepositoryClass($type, $class)
{
$this->repositoryClasses[$type] = $class;
}
/**
* Returns all repositories, except local one.
*
* @return array
*/
public function getRepositories()
{
if (!$this->initialized) {
$this->initialized = true;
// warm up repos to be sure all sub-repos are added before we return
foreach ($this->repositories as $repository) {
$repository->getPackages();
}
}
return $this->repositories;
}
/**
* Sets local repository for the project.
*
* @param RepositoryInterface $repository repository instance
*/
public function setLocalRepository(RepositoryInterface $repository)
{
$repository->setRepositoryManager($this);
$this->localRepository = $repository;
}
/**
* Returns local repository for the project.
*
* @return RepositoryInterface
*/
public function getLocalRepository()
{
return $this->localRepository;
}
}