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