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<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\composer;
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use Composer\Package\PackageInterface;
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use Composer\Installer\LibraryInstaller;
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use Composer\Repository\InstalledRepositoryInterface;
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use Composer\Script\CommandEvent;
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use Composer\Util\Filesystem;
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/**
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @since 2.0
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*/
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class Installer extends LibraryInstaller
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{
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const EXTRA_BOOTSTRAP = 'bootstrap';
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const EXTRA_WRITABLE = 'writable';
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const EXTRA_EXECUTABLE = 'executable';
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const EXTENSION_FILE = 'yiisoft/extensions.php';
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/**
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* @inheritdoc
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*/
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public function supports($packageType)
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{
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return $packageType === 'yii2-extension';
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}
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/**
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* @inheritdoc
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*/
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public function install(InstalledRepositoryInterface $repo, PackageInterface $package)
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{
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parent::install($repo, $package);
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$this->addPackage($package);
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}
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/**
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* @inheritdoc
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*/
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public function update(InstalledRepositoryInterface $repo, PackageInterface $initial, PackageInterface $target)
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{
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parent::update($repo, $initial, $target);
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$this->removePackage($initial);
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$this->addPackage($target);
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}
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/**
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* @inheritdoc
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*/
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public function uninstall(InstalledRepositoryInterface $repo, PackageInterface $package)
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{
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parent::uninstall($repo, $package);
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$this->removePackage($package);
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}
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protected function addPackage(PackageInterface $package)
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{
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$extension = [
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'name' => $package->getName(),
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'version' => $package->getVersion(),
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];
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$alias = $this->generateDefaultAlias($package);
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if (!empty($alias)) {
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$extension['alias'] = $alias;
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}
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$extra = $package->getExtra();
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if (isset($extra[self::EXTRA_BOOTSTRAP]) && is_string($extra[self::EXTRA_BOOTSTRAP])) {
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$extension['bootstrap'] = $extra[self::EXTRA_BOOTSTRAP];
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}
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$extensions = $this->loadExtensions();
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$extensions[$package->getName()] = $extension;
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$this->saveExtensions($extensions);
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}
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protected function generateDefaultAlias(PackageInterface $package)
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{
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$autoload = $package->getAutoload();
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if (!empty($autoload['psr-0'])) {
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$fs = new Filesystem;
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$vendorDir = $fs->normalizePath($this->vendorDir);
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foreach ($autoload['psr-0'] as $name => $path) {
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$name = str_replace('\\', '/', trim($name, '\\'));
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if (!$fs->isAbsolutePath($path)) {
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$path = $this->vendorDir . '/' . $path;
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}
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$path = $fs->normalizePath($path);
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if (strpos($path . '/', $vendorDir . '/') === 0) {
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return ["@$name" => '<vendor-dir>/' . substr($path, strlen($vendorDir)) . '/' . $name];
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} else {
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return ["@$name" => $path . '/' . $name];
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}
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}
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}
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return false;
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}
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protected function removePackage(PackageInterface $package)
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{
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$packages = $this->loadExtensions();
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unset($packages[$package->getName()]);
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$this->saveExtensions($packages);
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}
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protected function loadExtensions()
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{
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$file = $this->vendorDir . '/' . self::EXTENSION_FILE;
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if (!is_file($file)) {
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return [];
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}
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$extensions = require($file);
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$vendorDir = str_replace('\\', '/', $this->vendorDir);
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$n = strlen($vendorDir);
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foreach ($extensions as &$extension) {
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if (isset($extension['alias'])) {
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foreach ($extension['alias'] as $alias => $path) {
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$path = str_replace('\\', '/', $path);
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if (strpos($path . '/', $vendorDir . '/') === 0) {
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$extension['alias'][$alias] = '<vendor-dir>' . substr($path, $n);
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}
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}
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}
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}
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return $extensions;
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}
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protected function saveExtensions(array $extensions)
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{
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$file = $this->vendorDir . '/' . self::EXTENSION_FILE;
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$array = str_replace("'<vendor-dir>", '$vendorDir . \'', var_export($extensions, true));
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file_put_contents($file, "<?php\n\n\$vendorDir = dirname(__DIR__);\n\nreturn $array;\n");
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}
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/**
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* Sets the correct permission for the files and directories listed in the extra section.
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* @param CommandEvent $event
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*/
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public static function setPermission($event)
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{
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$options = array_merge([
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self::EXTRA_WRITABLE => [],
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self::EXTRA_EXECUTABLE => [],
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], $event->getComposer()->getPackage()->getExtra());
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foreach ((array)$options[self::EXTRA_WRITABLE] as $path) {
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echo "Setting writable: $path ...";
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if (is_dir($path)) {
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chmod($path, 0777);
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echo "done\n";
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} else {
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echo "The directory was not found: " . getcwd() . DIRECTORY_SEPARATOR . $path;
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return;
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}
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}
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foreach ((array)$options[self::EXTRA_EXECUTABLE] as $path) {
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echo "Setting executable: $path ...";
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if (is_file($path)) {
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chmod($path, 0755);
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echo "done\n";
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} else {
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echo "\n\tThe file was not found: " . getcwd() . DIRECTORY_SEPARATOR . $path . "\n";
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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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