<?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\Json\JsonFile;
use Composer\Package\Loader\ArrayLoader;
use Composer\Package\RootPackageInterface;
use Composer\Package\AliasPackage;
use Composer\Package\Dumper\ArrayDumper;
use Composer\Installer\InstallationManager;
use Composer\Util\Filesystem;
/**
* Filesystem repository.
*
* @author Konstantin Kudryashov <ever.zet@gmail.com>
* @author Jordi Boggiano <j.boggiano@seld.be>
*/
class FilesystemRepository extends WritableArrayRepository
{
/** @var JsonFile */
protected $file;
/** @var bool */
private $dumpVersions;
/** @var ?RootPackageInterface */
private $rootPackage;
/** @var Filesystem */
private $filesystem;
/** @var bool|null */
private $devMode = null;
/**
* Initializes filesystem repository.
*
* @param JsonFile $repositoryFile repository json file
* @param bool $dumpVersions
* @param ?RootPackageInterface $rootPackage Must be provided if $dumpVersions is true
*/
public function __construct(JsonFile $repositoryFile, $dumpVersions = false, RootPackageInterface $rootPackage = null, Filesystem $filesystem = null)
{
parent::__construct();
$this->file = $repositoryFile;
$this->dumpVersions = $dumpVersions;
$this->rootPackage = $rootPackage;
$this->filesystem = $filesystem ?: new Filesystem;
if ($dumpVersions && !$rootPackage) {
throw new \InvalidArgumentException('Expected a root package instance if $dumpVersions is true');
}
}
/**
* @return bool|null true if dev requirements were installed, false if --no-dev was used, null if yet unknown
*/
public function getDevMode()
{
return $this->devMode;
}
/**
* Initializes repository (reads file, or remote address).
*/
protected function initialize()
{
parent::initialize();
if (!$this->file->exists()) {
return;
}
try {
$data = $this->file->read();
if (isset($data['packages'])) {
$packages = $data['packages'];
} else {
$packages = $data;
}
if (isset($data['dev-package-names'])) {
$this->setDevPackageNames($data['dev-package-names']);
}
if (isset($data['dev'])) {
$this->devMode = $data['dev'];
}
if (!is_array($packages)) {
throw new \UnexpectedValueException('Could not parse package list from the repository');
}
} catch (\Exception $e) {
throw new InvalidRepositoryException('Invalid repository data in '.$this->file->getPath().', packages could not be loaded: ['.get_class($e).'] '.$e->getMessage());
}
$loader = new ArrayLoader(null, true);
foreach ($packages as $packageData) {
$package = $loader->load($packageData);
$this->addPackage($package);
}
}
public function reload()
{
$this->packages = null;
$this->initialize();
}
/**
* Writes writable repository.
*/
public function write($devMode, InstallationManager $installationManager)
{
$data = array('packages' => array(), 'dev' => $devMode, 'dev-package-names' => array());
$dumper = new ArrayDumper();
// make sure the directory is created so we can realpath it
// as realpath() does some additional normalizations with network paths that normalizePath does not
// and we need to find shortest path correctly
$repoDir = dirname($this->file->getPath());
$this->filesystem->ensureDirectoryExists($repoDir);
$repoDir = $this->filesystem->normalizePath(realpath($repoDir));
$installPaths = array();
foreach ($this->getCanonicalPackages() as $package) {
$pkgArray = $dumper->dump($package);
$path = $installationManager->getInstallPath($package);
$installPath = null;
if ('' !== $path && null !== $path) {
$normalizedPath = $this->filesystem->normalizePath($this->filesystem->isAbsolutePath($path) ? $path : getcwd() . '/' . $path);
$installPath = $this->filesystem->findShortestPath($repoDir, $normalizedPath, true);
}
$installPaths[$package->getName()] = $installPath;
$pkgArray['install-path'] = $installPath;
$data['packages'][] = $pkgArray;
// only write to the files the names which are really installed, as we receive the full list
// of dev package names before they get installed during composer install
if (in_array($package->getName(), $this->devPackageNames, true)) {
$data['dev-package-names'][] = $package->getName();
}
}
sort($data['dev-package-names']);
usort($data['packages'], function ($a, $b) {
return strcmp($a['name'], $b['name']);
});
$this->file->write($data);
if ($this->dumpVersions) {
$versions = $this->generateInstalledVersions($installationManager, $installPaths, $devMode, $repoDir);
$this->filesystem->filePutContentsIfModified($repoDir.'/installed.php', '<?php return ' . $this->dumpToPhpCode($versions) . ';'."\n");
$installedVersionsClass = file_get_contents(__DIR__.'/../InstalledVersions.php');
$this->filesystem->filePutContentsIfModified($repoDir.'/InstalledVersions.php', $installedVersionsClass);
\Composer\InstalledVersions::reload($versions);
}
}
/**
* @param array<mixed> $array
* @param int $level
*
* @return string
*/
private function dumpToPhpCode(array $array = array(), $level = 0)
{
$lines = "array(\n";
$level++;
foreach ($array as $key => $value) {
$lines .= str_repeat(' ', $level);
$lines .= is_int($key) ? $key . ' => ' : '\'' . $key . '\' => ';
if (is_array($value)) {
if (!empty($value)) {
$lines .= $this->dumpToPhpCode($value, $level);
} else {
$lines .= "array(),\n";
}
} elseif ($key === 'install_path' && is_string($value)) {
if ($this->filesystem->isAbsolutePath($value)) {
$lines .= var_export($value, true) . ",\n";
} else {
$lines .= "__DIR__ . " . var_export('/' . $value, true) . ",\n";
}
} else {
$lines .= var_export($value, true) . ",\n";
}
}
$lines .= str_repeat(' ', $level - 1) . ')' . ($level - 1 == 0 ? '' : ",\n");
return $lines;
}
/**
* @param array<string, string> $installPaths
* @param bool $devMode
* @param string $repoDir
*
* @return ?array<mixed>
*/
private function generateInstalledVersions(InstallationManager $installationManager, array $installPaths, $devMode, $repoDir)
{
if (!$this->dumpVersions) {
return null;
}
$devPackages = array_flip($this->devPackageNames);
$versions = array('versions' => array());
$packages = $this->getPackages();
$packages[] = $rootPackage = $this->rootPackage;
while ($rootPackage instanceof AliasPackage) {
$rootPackage = $rootPackage->getAliasOf();
$packages[] = $rootPackage;
}
// add real installed packages
foreach ($packages as $package) {
if ($package instanceof AliasPackage) {
continue;
}
$reference = null;
if ($package->getInstallationSource()) {
$reference = $package->getInstallationSource() === 'source' ? $package->getSourceReference() : $package->getDistReference();
}
if (null === $reference) {
$reference = ($package->getSourceReference() ?: $package->getDistReference()) ?: null;
}
if ($package instanceof RootPackageInterface) {
$to = $this->filesystem->normalizePath(realpath(getcwd()));
$installPath = $this->filesystem->findShortestPath($repoDir, $to, true);
} else {
$installPath = $installPaths[$package->getName()];
}
$versions['versions'][$package->getName()] = array(
'pretty_version' => $package->getPrettyVersion(),
'version' => $package->getVersion(),
'type' => $package->getType(),
'install_path' => $installPath,
'aliases' => array(),
'reference' => $reference,
'dev_requirement' => isset($devPackages[$package->getName()]),
);
if ($package instanceof RootPackageInterface) {
$versions['root'] = $versions['versions'][$package->getName()];
unset($versions['root']['dev_requirement']);
$versions['root']['name'] = $package->getName();
$versions['root']['dev'] = $devMode;
}
}
// add provided/replaced packages
foreach ($packages as $package) {
$isDevPackage = isset($devPackages[$package->getName()]);
foreach ($package->getReplaces() as $replace) {
// exclude platform replaces as when they are really there we can not check for their presence
if (PlatformRepository::isPlatformPackage($replace->getTarget())) {
continue;
}
if (!isset($versions['versions'][$replace->getTarget()]['dev_requirement'])) {
$versions['versions'][$replace->getTarget()]['dev_requirement'] = $isDevPackage;
} elseif (!$isDevPackage) {
$versions['versions'][$replace->getTarget()]['dev_requirement'] = false;
}
$replaced = $replace->getPrettyConstraint();
if ($replaced === 'self.version') {
$replaced = $package->getPrettyVersion();
}
if (!isset($versions['versions'][$replace->getTarget()]['replaced']) || !in_array($replaced, $versions['versions'][$replace->getTarget()]['replaced'], true)) {
$versions['versions'][$replace->getTarget()]['replaced'][] = $replaced;
}
}
foreach ($package->getProvides() as $provide) {
// exclude platform provides as when they are really there we can not check for their presence
if (PlatformRepository::isPlatformPackage($provide->getTarget())) {
continue;
}
if (!isset($versions['versions'][$provide->getTarget()]['dev_requirement'])) {
$versions['versions'][$provide->getTarget()]['dev_requirement'] = $isDevPackage;
} elseif (!$isDevPackage) {
$versions['versions'][$provide->getTarget()]['dev_requirement'] = false;
}
$provided = $provide->getPrettyConstraint();
if ($provided === 'self.version') {
$provided = $package->getPrettyVersion();
}
if (!isset($versions['versions'][$provide->getTarget()]['provided']) || !in_array($provided, $versions['versions'][$provide->getTarget()]['provided'], true)) {
$versions['versions'][$provide->getTarget()]['provided'][] = $provided;
}
}
}
// add aliases
foreach ($packages as $package) {
if (!$package instanceof AliasPackage) {
continue;
}
$versions['versions'][$package->getName()]['aliases'][] = $package->getPrettyVersion();
if ($package instanceof RootPackageInterface) {
$versions['root']['aliases'][] = $package->getPrettyVersion();
}
}
ksort($versions['versions']);
ksort($versions);
return $versions;
}
}