[autoload] refactor autoload generation code into a AutoloadGenerator
Igor Wiedler
parent
774e8584fd
commit
b5f1bffcfa
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@ -0,0 +1,127 @@
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<?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\Autoload;
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use Composer\Installer\InstallationManager;
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use Composer\Json\JsonFile;
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use Composer\Package\Loader\JsonLoader;
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use Composer\Package\PackageInterface;
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use Composer\Repository\RepositoryInterface;
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/**
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* @author Igor Wiedler <igor@wiedler.ch>
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*/
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class AutoloadGenerator
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{
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private $localRepo;
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private $package;
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private $installationManager;
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public function __construct(RepositoryInterface $localRepo, PackageInterface $package, InstallationManager $installationManager)
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{
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$this->localRepo = $localRepo;
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$this->package = $package;
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$this->installationManager = $installationManager;
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}
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public function dump($targetFilename)
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{
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$autoloads = $this->parseAutoloads();
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$file = <<<'EOF'
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<?php
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// autoload.php generated by composer
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require_once __DIR__.'/../vendor/symfony/symfony/src/Symfony/Component/ClassLoader/UniversalClassLoader.php';
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use Symfony\Component\ClassLoader\UniversalClassLoader;
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$loader = new UniversalClassLoader();
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EOF;
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if (isset($autoloads['psr0'])) {
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foreach ($autoloads['psr0'] as $def) {
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foreach ($def['mapping'] as $namespace => $path) {
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$exportedNamespace = var_export($namespace, true);
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$exportedPath = var_export(($def['path'] ? '/'.$def['path'] : '').'/'.$path, true);
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$file .= <<<EOF
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\$loader->registerNamespace($exportedNamespace, dirname(__DIR__).$exportedPath);
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EOF;
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}
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}
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}
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if (isset($autoloads['pear'])) {
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foreach ($autoloads['pear'] as $def) {
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foreach ($def['mapping'] as $prefix => $path) {
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$exportedPrefix = var_export($prefix, true);
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$exportedPath = var_export(($def['path'] ? '/'.$def['path'] : '').'/'.$path, true);
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$file .= <<<EOF
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\$loader->registerPrefix($exportedPrefix, dirname(__DIR__).$exportedPath);
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EOF;
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}
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}
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}
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$file .= <<<'EOF'
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$loader->register();
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EOF;
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file_put_contents($targetFilename, $file);
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}
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private function parseAutoloads()
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{
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$installPaths = array();
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foreach ($this->localRepo->getPackages() as $package) {
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$installPaths[] = array(
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$this->getFullPackage($package),
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$this->installationManager->getInstallPath($package)
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);
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}
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$installPaths[] = array($package, '');
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$autoloads = array();
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foreach ($installPaths as $item) {
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list($package, $installPath) = $item;
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if (null !== $package->getTargetDir()) {
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$installPath = substr($installPath, 0, -strlen('/'.$package->getTargetDir()));
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}
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foreach ($package->getAutoload() as $type => $mapping) {
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$autoloads[$type] = isset($autoloads[$type]) ? $autoloads[$type] : array();
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$autoloads[$type][] = array(
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'mapping' => $mapping,
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'path' => $installPath,
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);
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}
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}
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return $autoloads;
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}
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private function getFullPackage(PackageInterface $package)
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{
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$path = $this->installationManager->getInstallPath($package);
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$loader = new JsonLoader();
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$fullPackage = $loader->load(new JsonFile($path.'/composer.json'));
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return $fullPackage;
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}
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}
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@ -12,6 +12,7 @@
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namespace Composer\Command;
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use Composer\Autoload\AutoloadGenerator;
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use Composer\DependencyResolver;
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use Composer\DependencyResolver\Pool;
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use Composer\DependencyResolver\Request;
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@ -110,102 +111,11 @@ EOT
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$localRepo->write();
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$output->writeln('> Generating autoload.php');
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$this->generateAutoload($composer, $installationManager);
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$localRepo = new \Composer\Repository\FilesystemRepository(
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new \Composer\Json\JsonFile('.composer/installed.json'));
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$generator = new AutoloadGenerator($localRepo, $composer->getPackage(), $installationManager);
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$generator->dump('.composer/autoload.php');
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$output->writeln('> Done');
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}
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private function generateAutoload(\Composer\Composer $composer,
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\Composer\Installer\InstallationManager $installationManager)
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{
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$localRepo = new \Composer\Repository\FilesystemRepository(
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new \Composer\Json\JsonFile('.composer/installed.json'));
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$installPaths = array();
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foreach ($localRepo->getPackages() as $package) {
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$installPaths[] = array(
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$this->getFullPackage($package, $installationManager),
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$installationManager->getInstallPath($package)
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);
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}
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$installPaths[] = array($composer->getPackage(), '');
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$autoloads = array();
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foreach ($installPaths as $item) {
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list($package, $installPath) = $item;
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if (null !== $package->getTargetDir()) {
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$installPath = substr($installPath, 0, -strlen('/'.$package->getTargetDir()));
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}
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foreach ($package->getAutoload() as $type => $mapping) {
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$autoloads[$type] = isset($autoloads[$type]) ? $autoloads[$type] : array();
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$autoloads[$type][] = array(
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'mapping' => $mapping,
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'path' => $installPath,
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);
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}
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}
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$this->dumpAutoload($autoloads);
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}
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private function dumpAutoload(array $autoloads)
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{
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$file = <<<'EOF'
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<?php
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// autoload.php generated by composer
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require_once __DIR__.'/../vendor/symfony/symfony/src/Symfony/Component/ClassLoader/UniversalClassLoader.php';
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use Symfony\Component\ClassLoader\UniversalClassLoader;
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$loader = new UniversalClassLoader();
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EOF;
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if (isset($autoloads['psr0'])) {
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foreach ($autoloads['psr0'] as $def) {
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foreach ($def['mapping'] as $namespace => $path) {
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$exportedNamespace = var_export($namespace, true);
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$exportedPath = var_export(($def['path'] ? '/'.$def['path'] : '').'/'.$path, true);
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$file .= <<<EOF
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\$loader->registerNamespace($exportedNamespace, dirname(__DIR__).$exportedPath);
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EOF;
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}
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}
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}
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if (isset($autoloads['pear'])) {
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foreach ($autoloads['pear'] as $def) {
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foreach ($def['mapping'] as $prefix => $path) {
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$exportedPrefix = var_export($prefix, true);
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$exportedPath = var_export(($def['path'] ? '/'.$def['path'] : '').'/'.$path, true);
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$file .= <<<EOF
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\$loader->registerPrefix($exportedPrefix, dirname(__DIR__).$exportedPath);
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EOF;
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}
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}
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}
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$file .= <<<'EOF'
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$loader->register();
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EOF;
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file_put_contents('.composer/autoload.php', $file);
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}
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private function getFullPackage(\Composer\Package\PackageInterface $package,
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\Composer\Installer\InstallationManager $installationManager)
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{
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$path = $installationManager->getInstallPath($package);
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$loader = new \Composer\Package\Loader\JsonLoader();
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$fullPackage = $loader->load(new \Composer\Json\JsonFile($path.'/composer.json'));
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return $fullPackage;
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}
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}
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