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109 lines
2.4 KiB
PHP
109 lines
2.4 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\PackageInterface;
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/**
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* A repository implementation that simply stores packages in an array
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*
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* @author Nils Adermann <naderman@naderman.de>
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*/
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class ArrayRepository implements RepositoryInterface
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{
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protected $packages;
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/**
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* Checks if specified package in this repository.
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*
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* @param PackageInterface $package package instance
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*
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* @return Boolean
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*/
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public function hasPackage(PackageInterface $package)
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{
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$packageId = $package->getUniqueName();
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foreach ($this->getPackages() as $repoPackage) {
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if ($packageId === $repoPackage->getUniqueName()) {
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return true;
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}
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}
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return false;
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}
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/**
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* Adds a new package to the repository
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*
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* @param PackageInterface $package
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*/
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public function addPackage(PackageInterface $package)
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{
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if (null === $this->packages) {
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$this->initialize();
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}
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$package->setRepository($this);
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$this->packages[] = $package;
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}
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/**
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* Removes package from repository.
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*
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* @param PackageInterface $package package instance
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*/
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public function removePackage(PackageInterface $package)
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{
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$packageId = $package->getUniqueName();
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foreach ($this->getPackages() as $key => $repoPackage) {
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if ($packageId === $repoPackage->getUniqueName()) {
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array_splice($this->packages, $key, 1);
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return;
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}
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}
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}
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/**
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* Returns all contained packages
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*
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* @return array All packages
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*/
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public function getPackages()
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{
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if (null === $this->packages) {
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$this->initialize();
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}
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return $this->packages;
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}
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/**
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* Returns the number of packages in this repository
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*
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* @return int Number of packages
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*/
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public function count()
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{
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return count($this->packages);
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}
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/**
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* Initializes the packages array. Mostly meant as an extension point.
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*/
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protected function initialize()
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{
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$this->packages = array();
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}
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}
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