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[autoload] refactor autoload generation code into a AutoloadGenerator

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Igor Wiedler 13 years ago committed by Jordi Boggiano
parent 72a1f66b7a
commit 9d238330b3
2 changed files with 131 additions and 94 deletions
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127
src/Composer/Autoload/AutoloadGenerator.php
Unescape Escape View File

@ -0,0 +1,127 @@
<?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\Autoload;
use Composer\Installer\InstallationManager;
use Composer\Json\JsonFile;
use Composer\Package\Loader\JsonLoader;
use Composer\Package\PackageInterface;
use Composer\Repository\RepositoryInterface;
/**
* @author Igor Wiedler <igor@wiedler.ch>
*/
class AutoloadGenerator
{
private $localRepo;
private $package;
private $installationManager;
public function __construct(RepositoryInterface $localRepo, PackageInterface $package, InstallationManager $installationManager)
{
$this->localRepo = $localRepo;
$this->package = $package;
$this->installationManager = $installationManager;
}
public function dump($targetFilename)
{
$autoloads = $this->parseAutoloads();
$file = <<<'EOF'
<?php
// autoload.php generated by composer
require_once __DIR__.'/../vendor/symfony/symfony/src/Symfony/Component/ClassLoader/UniversalClassLoader.php';
use Symfony\Component\ClassLoader\UniversalClassLoader;
$loader = new UniversalClassLoader();
EOF;
if (isset($autoloads['psr0'])) {
foreach ($autoloads['psr0'] as $def) {
foreach ($def['mapping'] as $namespace => $path) {
$exportedNamespace = var_export($namespace, true);
$exportedPath = var_export(($def['path'] ? '/'.$def['path'] : '').'/'.$path, true);
$file .= <<<EOF
\$loader->registerNamespace($exportedNamespace, dirname(__DIR__).$exportedPath);
EOF;
}
}
}
if (isset($autoloads['pear'])) {
foreach ($autoloads['pear'] as $def) {
foreach ($def['mapping'] as $prefix => $path) {
$exportedPrefix = var_export($prefix, true);
$exportedPath = var_export(($def['path'] ? '/'.$def['path'] : '').'/'.$path, true);
$file .= <<<EOF
\$loader->registerPrefix($exportedPrefix, dirname(__DIR__).$exportedPath);
EOF;
}
}
}
$file .= <<<'EOF'
$loader->register();
EOF;
file_put_contents($targetFilename, $file);
}
private function parseAutoloads()
{
$installPaths = array();
foreach ($this->localRepo->getPackages() as $package) {
$installPaths[] = array(
$this->getFullPackage($package),
$this->installationManager->getInstallPath($package)
);
}
$installPaths[] = array($package, '');
$autoloads = array();
foreach ($installPaths as $item) {
list($package, $installPath) = $item;
if (null !== $package->getTargetDir()) {
$installPath = substr($installPath, 0, -strlen('/'.$package->getTargetDir()));
}
foreach ($package->getAutoload() as $type => $mapping) {
$autoloads[$type] = isset($autoloads[$type]) ? $autoloads[$type] : array();
$autoloads[$type][] = array(
'mapping' => $mapping,
'path' => $installPath,
);
}
}
return $autoloads;
}
private function getFullPackage(PackageInterface $package)
{
$path = $this->installationManager->getInstallPath($package);
$loader = new JsonLoader();
$fullPackage = $loader->load(new JsonFile($path.'/composer.json'));
return $fullPackage;
}
}

98
src/Composer/Command/InstallCommand.php
Unescape Escape View File

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

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