<?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\Plugin;
use Composer\Composer;
use Composer\EventDispatcher\EventSubscriberInterface;
use Composer\Installer\InstallerInterface;
use Composer\IO\IOInterface;
use Composer\Package\BasePackage;
use Composer\Package\CompletePackage;
use Composer\Package\Package;
use Composer\Package\Version\VersionParser;
use Composer\Pcre\Preg;
use Composer\Repository\RepositoryInterface;
use Composer\Repository\InstalledRepository;
use Composer\Repository\RootPackageRepository;
use Composer\Package\PackageInterface;
use Composer\Package\Link;
use Composer\Semver\Constraint\Constraint;
use Composer\Plugin\Capability\Capability;
use Composer\Util\PackageSorter;
/**
* Plugin manager
*
* @author Nils Adermann <naderman@naderman.de>
* @author Jordi Boggiano <j.boggiano@seld.be>
*/
class PluginManager
{
/** @var Composer */
protected $composer;
/** @var IOInterface */
protected $io;
/** @var ?Composer */
protected $globalComposer;
/** @var VersionParser */
protected $versionParser;
/** @var bool */
protected $disablePlugins = false;
/** @var array<PluginInterface> */
protected $plugins = array();
/** @var array<string, PluginInterface|InstallerInterface> */
protected $registeredPlugins = array();
/**
* @var array<non-empty-string, bool>|null
*/
private $allowPluginRules;
/**
* @var array<non-empty-string, bool>|null
*/
private $allowGlobalPluginRules;
/** @var int */
private static $classCounter = 0;
/**
* Initializes plugin manager
*
* @param IOInterface $io
* @param Composer $composer
* @param Composer $globalComposer
* @param bool $disablePlugins
*/
public function __construct(IOInterface $io, Composer $composer, Composer $globalComposer = null, $disablePlugins = false)
{
$this->io = $io;
$this->composer = $composer;
$this->globalComposer = $globalComposer;
$this->versionParser = new VersionParser();
$this->disablePlugins = $disablePlugins;
$this->allowPluginRules = $this->parseAllowedPlugins($composer->getConfig()->get('allow-plugins'));
$this->allowGlobalPluginRules = $this->parseAllowedPlugins($globalComposer !== null ? $globalComposer->getConfig()->get('allow-plugins') : false);
}
/**
* Loads all plugins from currently installed plugin packages
*
* @return void
*/
public function loadInstalledPlugins()
{
if ($this->disablePlugins) {
return;
}
$repo = $this->composer->getRepositoryManager()->getLocalRepository();
$globalRepo = $this->globalComposer !== null ? $this->globalComposer->getRepositoryManager()->getLocalRepository() : null;
$this->loadRepository($repo, false);
if ($globalRepo) {
$this->loadRepository($globalRepo, true);
}
}
/**
* Deactivate all plugins from currently installed plugin packages
*
* @return void
*/
public function deactivateInstalledPlugins()
{
if ($this->disablePlugins) {
return;
}
$repo = $this->composer->getRepositoryManager()->getLocalRepository();
$globalRepo = $this->globalComposer ? $this->globalComposer->getRepositoryManager()->getLocalRepository() : null;
$this->deactivateRepository($repo, false);
if ($globalRepo) {
$this->deactivateRepository($globalRepo, true);
}
}
/**
* Gets all currently active plugin instances
*
* @return array<PluginInterface> plugins
*/
public function getPlugins()
{
return $this->plugins;
}
/**
* Gets global composer or null when main composer is not fully loaded
*
* @return Composer|null
*/
public function getGlobalComposer()
{
return $this->globalComposer;
}
/**
* Register a plugin package, activate it etc.
*
* If it's of type composer-installer it is registered as an installer
* instead for BC
*
* @param PackageInterface $package
* @param bool $failOnMissingClasses By default this silently skips plugins that can not be found, but if set to true it fails with an exception
* @param bool $isGlobalPlugin Set to true to denote plugins which are installed in the global Composer directory
*
* @return void
*
* @throws \UnexpectedValueException
*/
public function registerPackage(PackageInterface $package, $failOnMissingClasses = false, $isGlobalPlugin = false)
{
if ($this->disablePlugins) {
return;
}
if (!$this->isPluginAllowed($package->getName(), $isGlobalPlugin)) {
$this->io->writeError('Skipped loading "'.$package->getName() . '" '.($isGlobalPlugin ? '(installed globally) ' : '').'as it is not in config.allow-plugins', true, IOInterface::DEBUG);
return;
}
if ($package->getType() === 'composer-plugin') {
$requiresComposer = null;
foreach ($package->getRequires() as $link) { /** @var Link $link */
if ('composer-plugin-api' === $link->getTarget()) {
$requiresComposer = $link->getConstraint();
break;
}
}
if (!$requiresComposer) {
throw new \RuntimeException("Plugin ".$package->getName()." is missing a require statement for a version of the composer-plugin-api package.");
}
$currentPluginApiVersion = $this->getPluginApiVersion();
$currentPluginApiConstraint = new Constraint('==', $this->versionParser->normalize($currentPluginApiVersion));
if ($requiresComposer->getPrettyString() === $this->getPluginApiVersion()) {
$this->io->writeError('<warning>The "' . $package->getName() . '" plugin requires composer-plugin-api '.$this->getPluginApiVersion().', this *WILL* break in the future and it should be fixed ASAP (require ^'.$this->getPluginApiVersion().' instead for example).</warning>');
} elseif (!$requiresComposer->matches($currentPluginApiConstraint)) {
$this->io->writeError('<warning>The "' . $package->getName() . '" plugin '.($isGlobalPlugin ? '(installed globally) ' : '').'was skipped because it requires a Plugin API version ("' . $requiresComposer->getPrettyString() . '") that does not match your Composer installation ("' . $currentPluginApiVersion . '"). You may need to run composer update with the "--no-plugins" option.</warning>');
return;
}
if ($package->getName() === 'symfony/flex' && Preg::isMatch('{^[0-9.]+$}', $package->getVersion()) && version_compare($package->getVersion(), '1.9.8', '<')) {
$this->io->writeError('<warning>The "' . $package->getName() . '" plugin '.($isGlobalPlugin ? '(installed globally) ' : '').'was skipped because it is not compatible with Composer 2+. Make sure to update it to version 1.9.8 or greater.</warning>');
return;
}
}
$oldInstallerPlugin = ($package->getType() === 'composer-installer');
if (isset($this->registeredPlugins[$package->getName()])) {
return;
}
$extra = $package->getExtra();
if (empty($extra['class'])) {
throw new \UnexpectedValueException('Error while installing '.$package->getPrettyName().', composer-plugin packages should have a class defined in their extra key to be usable.');
}
$classes = is_array($extra['class']) ? $extra['class'] : array($extra['class']);
$localRepo = $this->composer->getRepositoryManager()->getLocalRepository();
$globalRepo = $this->globalComposer !== null ? $this->globalComposer->getRepositoryManager()->getLocalRepository() : null;
$rootPackage = clone $this->composer->getPackage();
// clear files autoload rules from the root package as the root dependencies are not
// necessarily all present yet when booting this runtime autoloader
$rootPackageAutoloads = $rootPackage->getAutoload();
$rootPackageAutoloads['files'] = array();
$rootPackage->setAutoload($rootPackageAutoloads);
$rootPackageAutoloads = $rootPackage->getDevAutoload();
$rootPackageAutoloads['files'] = array();
$rootPackage->setDevAutoload($rootPackageAutoloads);
unset($rootPackageAutoloads);
$rootPackageRepo = new RootPackageRepository($rootPackage);
$installedRepo = new InstalledRepository(array($localRepo, $rootPackageRepo));
if ($globalRepo) {
$installedRepo->addRepository($globalRepo);
}
$autoloadPackages = array($package->getName() => $package);
$autoloadPackages = $this->collectDependencies($installedRepo, $autoloadPackages, $package);
$generator = $this->composer->getAutoloadGenerator();
$autoloads = array(array($rootPackage, ''));
foreach ($autoloadPackages as $autoloadPackage) {
if ($autoloadPackage === $rootPackage) {
continue;
}
$downloadPath = $this->getInstallPath($autoloadPackage, $globalRepo && $globalRepo->hasPackage($autoloadPackage));
$autoloads[] = array($autoloadPackage, $downloadPath);
}
$map = $generator->parseAutoloads($autoloads, $rootPackage);
$classLoader = $generator->createLoader($map, $this->composer->getConfig()->get('vendor-dir'));
$classLoader->register(false);
foreach ($map['files'] as $fileIdentifier => $file) {
// exclude laminas/laminas-zendframework-bridge:src/autoload.php as it breaks Composer in some conditions
// see https://github.com/composer/composer/issues/10349 and https://github.com/composer/composer/issues/10401
// this hack can be removed once this deprecated package stop being installed
if ($fileIdentifier === '7e9bd612cc444b3eed788ebbe46263a0') {
continue;
}
\Composer\Autoload\composerRequire($fileIdentifier, $file);
}
foreach ($classes as $class) {
if (class_exists($class, false)) {
$class = trim($class, '\\');
$path = $classLoader->findFile($class);
$code = file_get_contents($path);
$separatorPos = strrpos($class, '\\');
$className = $class;
if ($separatorPos) {
$className = substr($class, $separatorPos + 1);
}
$code = Preg::replace('{^((?:final\s+)?(?:\s*))class\s+('.preg_quote($className).')}mi', '$1class $2_composer_tmp'.self::$classCounter, $code, 1);
$code = strtr($code, array(
'__FILE__' => var_export($path, true),
'__DIR__' => var_export(dirname($path), true),
'__CLASS__' => var_export($class, true),
));
$code = Preg::replace('/^\s*<\?(php)?/i', '', $code, 1);
eval($code);
$class .= '_composer_tmp'.self::$classCounter;
self::$classCounter++;
}
if ($oldInstallerPlugin) {
if (!is_a($class, 'Composer\Installer\InstallerInterface', true)) {
throw new \RuntimeException('Could not activate plugin "'.$package->getName().'" as "'.$class.'" does not implement Composer\Installer\InstallerInterface');
}
$this->io->writeError('<warning>Loading "'.$package->getName() . '" '.($isGlobalPlugin ? '(installed globally) ' : '').'which is a legacy composer-installer built for Composer 1.x, it is likely to cause issues as you are running Composer 2.x.</warning>');
$installer = new $class($this->io, $this->composer);
$this->composer->getInstallationManager()->addInstaller($installer);
$this->registeredPlugins[$package->getName()] = $installer;
} elseif (class_exists($class)) {
if (!is_a($class, 'Composer\Plugin\PluginInterface', true)) {
throw new \RuntimeException('Could not activate plugin "'.$package->getName().'" as "'.$class.'" does not implement Composer\Plugin\PluginInterface');
}
$plugin = new $class();
$this->addPlugin($plugin, $isGlobalPlugin, $package);
$this->registeredPlugins[$package->getName()] = $plugin;
} elseif ($failOnMissingClasses) {
throw new \UnexpectedValueException('Plugin '.$package->getName().' could not be initialized, class not found: '.$class);
}
}
}
/**
* Deactivates a plugin package
*
* If it's of type composer-installer it is unregistered from the installers
* instead for BC
*
* @param PackageInterface $package
*
* @return void
*
* @throws \UnexpectedValueException
*/
public function deactivatePackage(PackageInterface $package)
{
if ($this->disablePlugins) {
return;
}
if (!isset($this->registeredPlugins[$package->getName()])) {
return;
}
$plugin = $this->registeredPlugins[$package->getName()];
unset($this->registeredPlugins[$package->getName()]);
if ($plugin instanceof InstallerInterface) {
$this->composer->getInstallationManager()->removeInstaller($plugin);
} else {
$this->removePlugin($plugin);
}
}
/**
* Uninstall a plugin package
*
* If it's of type composer-installer it is unregistered from the installers
* instead for BC
*
* @param PackageInterface $package
*
* @return void
*
* @throws \UnexpectedValueException
*/
public function uninstallPackage(PackageInterface $package)
{
if ($this->disablePlugins) {
return;
}
if (!isset($this->registeredPlugins[$package->getName()])) {
return;
}
$plugin = $this->registeredPlugins[$package->getName()];
if ($plugin instanceof InstallerInterface) {
$this->deactivatePackage($package);
} else {
unset($this->registeredPlugins[$package->getName()]);
$this->removePlugin($plugin);
$this->uninstallPlugin($plugin);
}
}
/**
* Returns the version of the internal composer-plugin-api package.
*
* @return string
*/
protected function getPluginApiVersion()
{
return PluginInterface::PLUGIN_API_VERSION;
}
/**
* Adds a plugin, activates it and registers it with the event dispatcher
*
* Ideally plugin packages should be registered via registerPackage, but if you use Composer
* programmatically and want to register a plugin class directly this is a valid way
* to do it.
*
* @param PluginInterface $plugin plugin instance
* @param bool $isGlobalPlugin
* @param ?PackageInterface $sourcePackage Package from which the plugin comes from
*
* @return void
*/
public function addPlugin(PluginInterface $plugin, $isGlobalPlugin = false, PackageInterface $sourcePackage = null)
{
if ($sourcePackage === null) {
trigger_error('Calling PluginManager::addPlugin without $sourcePackage is deprecated, if you are using this please get in touch with us to explain the use case', E_USER_DEPRECATED);
} elseif (!$this->isPluginAllowed($sourcePackage->getName(), $isGlobalPlugin)) {
$this->io->writeError('Skipped loading "'.get_class($plugin).' from '.$sourcePackage->getName() . '" '.($isGlobalPlugin ? '(installed globally) ' : '').' as it is not in config.allow-plugins', true, IOInterface::DEBUG);
return;
}
$details = array();
if ($sourcePackage) {
$details[] = 'from '.$sourcePackage->getName();
}
if ($isGlobalPlugin) {
$details[] = 'installed globally';
}
$this->io->writeError('Loading plugin '.get_class($plugin).($details ? ' ('.implode(', ', $details).')' : ''), true, IOInterface::DEBUG);
$this->plugins[] = $plugin;
$plugin->activate($this->composer, $this->io);
if ($plugin instanceof EventSubscriberInterface) {
$this->composer->getEventDispatcher()->addSubscriber($plugin);
}
}
/**
* Removes a plugin, deactivates it and removes any listener the plugin has set on the plugin instance
*
* Ideally plugin packages should be deactivated via deactivatePackage, but if you use Composer
* programmatically and want to deregister a plugin class directly this is a valid way
* to do it.
*
* @param PluginInterface $plugin plugin instance
*
* @return void
*/
public function removePlugin(PluginInterface $plugin)
{
$index = array_search($plugin, $this->plugins, true);
if ($index === false) {
return;
}
$this->io->writeError('Unloading plugin '.get_class($plugin), true, IOInterface::DEBUG);
unset($this->plugins[$index]);
$plugin->deactivate($this->composer, $this->io);
$this->composer->getEventDispatcher()->removeListener($plugin);
}
/**
* Notifies a plugin it is being uninstalled and should clean up
*
* Ideally plugin packages should be uninstalled via uninstallPackage, but if you use Composer
* programmatically and want to deregister a plugin class directly this is a valid way
* to do it.
*
* @param PluginInterface $plugin plugin instance
*
* @return void
*/
public function uninstallPlugin(PluginInterface $plugin)
{
$this->io->writeError('Uninstalling plugin '.get_class($plugin), true, IOInterface::DEBUG);
$plugin->uninstall($this->composer, $this->io);
}
/**
* Load all plugins and installers from a repository
*
* If a plugin requires another plugin, the required one will be loaded first
*
* Note that plugins in the specified repository that rely on events that
* have fired prior to loading will be missed. This means you likely want to
* call this method as early as possible.
*
* @param RepositoryInterface $repo Repository to scan for plugins to install
* @param bool $isGlobalRepo
*
* @return void
*
* @throws \RuntimeException
*/
private function loadRepository(RepositoryInterface $repo, $isGlobalRepo)
{
$packages = $repo->getPackages();
$sortedPackages = PackageSorter::sortPackages($packages);
foreach ($sortedPackages as $package) {
if (!($package instanceof CompletePackage)) {
continue;
}
if ('composer-plugin' === $package->getType()) {
$this->registerPackage($package, false, $isGlobalRepo);
// Backward compatibility
} elseif ('composer-installer' === $package->getType()) {
$this->registerPackage($package, false, $isGlobalRepo);
}
}
}
/**
* Deactivate all plugins and installers from a repository
*
* If a plugin requires another plugin, the required one will be deactivated last
*
* @param RepositoryInterface $repo Repository to scan for plugins to install
* @param bool $isGlobalRepo
*
* @return void
*/
private function deactivateRepository(RepositoryInterface $repo, $isGlobalRepo)
{
$packages = $repo->getPackages();
$sortedPackages = array_reverse(PackageSorter::sortPackages($packages));
foreach ($sortedPackages as $package) {
if (!($package instanceof CompletePackage)) {
continue;
}
if ('composer-plugin' === $package->getType()) {
$this->deactivatePackage($package);
// Backward compatibility
} elseif ('composer-installer' === $package->getType()) {
$this->deactivatePackage($package);
}
}
}
/**
* Recursively generates a map of package names to packages for all deps
*
* @param InstalledRepository $installedRepo Set of local repos
* @param array<string, PackageInterface> $collected Current state of the map for recursion
* @param PackageInterface $package The package to analyze
*
* @return array<string, PackageInterface> Map of package names to packages
*/
private function collectDependencies(InstalledRepository $installedRepo, array $collected, PackageInterface $package)
{
foreach ($package->getRequires() as $requireLink) {
foreach ($installedRepo->findPackagesWithReplacersAndProviders($requireLink->getTarget()) as $requiredPackage) {
if (!isset($collected[$requiredPackage->getName()])) {
$collected[$requiredPackage->getName()] = $requiredPackage;
$collected = $this->collectDependencies($installedRepo, $collected, $requiredPackage);
}
}
}
return $collected;
}
/**
* Retrieves the path a package is installed to.
*
* @param PackageInterface $package
* @param bool $global Whether this is a global package
*
* @return string Install path
*/
private function getInstallPath(PackageInterface $package, $global = false)
{
if (!$global) {
return $this->composer->getInstallationManager()->getInstallPath($package);
}
return $this->globalComposer->getInstallationManager()->getInstallPath($package);
}
/**
* @param PluginInterface $plugin
* @param string $capability
* @throws \RuntimeException On empty or non-string implementation class name value
* @return null|string The fully qualified class of the implementation or null if Plugin is not of Capable type or does not provide it
*/
protected function getCapabilityImplementationClassName(PluginInterface $plugin, $capability)
{
if (!($plugin instanceof Capable)) {
return null;
}
$capabilities = (array) $plugin->getCapabilities();
if (!empty($capabilities[$capability]) && is_string($capabilities[$capability]) && trim($capabilities[$capability])) {
return trim($capabilities[$capability]);
}
if (
array_key_exists($capability, $capabilities)
&& (empty($capabilities[$capability]) || !is_string($capabilities[$capability]) || !trim($capabilities[$capability]))
) {
throw new \UnexpectedValueException('Plugin '.get_class($plugin).' provided invalid capability class name(s), got '.var_export($capabilities[$capability], true));
}
return null;
}
/**
* @template CapabilityClass of Capability
* @param PluginInterface $plugin
* @param class-string<CapabilityClass> $capabilityClassName The fully qualified name of the API interface which the plugin may provide
* an implementation of.
* @param array<mixed> $ctorArgs Arguments passed to Capability's constructor.
* Keeping it an array will allow future values to be passed w\o changing the signature.
* @return null|Capability
* @phpstan-param class-string<CapabilityClass> $capabilityClassName
* @phpstan-return null|CapabilityClass
*/
public function getPluginCapability(PluginInterface $plugin, $capabilityClassName, array $ctorArgs = array())
{
if ($capabilityClass = $this->getCapabilityImplementationClassName($plugin, $capabilityClassName)) {
if (!class_exists($capabilityClass)) {
throw new \RuntimeException("Cannot instantiate Capability, as class $capabilityClass from plugin ".get_class($plugin)." does not exist.");
}
$ctorArgs['plugin'] = $plugin;
$capabilityObj = new $capabilityClass($ctorArgs);
// FIXME these could use is_a and do the check *before* instantiating once drop support for php<5.3.9
if (!$capabilityObj instanceof Capability || !$capabilityObj instanceof $capabilityClassName) {
throw new \RuntimeException(
'Class ' . $capabilityClass . ' must implement both Composer\Plugin\Capability\Capability and '. $capabilityClassName . '.'
);
}
return $capabilityObj;
}
return null;
}
/**
* @template CapabilityClass of Capability
* @param class-string<CapabilityClass> $capabilityClassName The fully qualified name of the API interface which the plugin may provide
* an implementation of.
* @param array<mixed> $ctorArgs Arguments passed to Capability's constructor.
* Keeping it an array will allow future values to be passed w\o changing the signature.
* @return CapabilityClass[]
*/
public function getPluginCapabilities($capabilityClassName, array $ctorArgs = array())
{
$capabilities = array();
foreach ($this->getPlugins() as $plugin) {
if ($capability = $this->getPluginCapability($plugin, $capabilityClassName, $ctorArgs)) {
$capabilities[] = $capability;
}
}
return $capabilities;
}
/**
* @param array<string, bool>|bool|null $allowPluginsConfig
* @return array<non-empty-string, bool>|null
*/
private function parseAllowedPlugins($allowPluginsConfig)
{
if (null === $allowPluginsConfig) {
return null;
}
if (true === $allowPluginsConfig) {
return array('{}' => true);
}
if (false === $allowPluginsConfig) {
return array('{^$}D' => false);
}
$rules = array();
foreach ($allowPluginsConfig as $pattern => $allow) {
$rules[BasePackage::packageNameToRegexp($pattern)] = $allow;
}
return $rules;
}
/**
* @param string $package
* @param bool $isGlobalPlugin
* @return bool
*/
private function isPluginAllowed($package, $isGlobalPlugin)
{
static $warned = array();
$rules = $isGlobalPlugin ? $this->allowGlobalPluginRules : $this->allowPluginRules;
if ($rules === null) {
if (!$this->io->isInteractive()) {
if (!isset($warned['all'])) {
$this->io->writeError('<warning>For additional security you should declare the allow-plugins config with a list of packages names that are allowed to run code. See https://getcomposer.org/allow-plugins</warning>');
$this->io->writeError('<warning>You have until July 2022 to add the setting. Composer will then switch the default behavior to disallow all plugins.</warning>');
$warned['all'] = true;
}
// if no config is defined we allow all plugins for BC
return true;
}
// keep going and prompt the user
$rules = array();
}
foreach ($rules as $pattern => $allow) {
if (Preg::isMatch($pattern, $package)) {
return $allow === true;
}
}
if ($package === 'composer/package-versions-deprecated') {
return false;
}
if (!isset($warned[$package])) {
if ($this->io->isInteractive()) {
$composer = $isGlobalPlugin && $this->globalComposer !== null ? $this->globalComposer : $this->composer;
$this->io->writeError('<warning>'.$package.($isGlobalPlugin ? ' (installed globally)' : '').' contains a Composer plugin which is currently not in your allow-plugins config. See https://getcomposer.org/allow-plugins</warning>');
while (true) {
switch ($answer = $this->io->ask('Do you trust "<info>'.$package.'</info>" to execute code and wish to enable it now? (writes "allow-plugins" to composer.json) [<comment>y,n,d,?</comment>] ', '?')) {
case 'y':
case 'n':
case 'd':
$allow = $answer === 'y';
// persist answer in current rules to avoid prompting again if the package gets reloaded
if ($isGlobalPlugin) {
$this->allowGlobalPluginRules[BasePackage::packageNameToRegexp($package)] = $allow;
} else {
$this->allowPluginRules[BasePackage::packageNameToRegexp($package)] = $allow;
}
// persist answer in composer.json if it wasn't simply discarded
if ($answer === 'y' || $answer === 'n') {
$composer->getConfig()->getConfigSource()->addConfigSetting('allow-plugins.'.$package, $allow);
}
return $allow;
case '?':
default:
$this->io->writeError(array(
'y - add package to allow-plugins in composer.json and let it run immediately',
'n - add package (as disallowed) to allow-plugins in composer.json to suppress further prompts',
'd - discard this, do not change composer.json and do not allow the plugin to run',
'? - print help'
));
break;
}
}
} else {
$this->io->writeError('<warning>'.$package.($isGlobalPlugin ? ' (installed globally)' : '').' contains a Composer plugin which is blocked by your allow-plugins config. You may add it to the list if you consider it safe. See https://getcomposer.org/allow-plugins</warning>');
$this->io->writeError('<warning>You can run "composer '.($isGlobalPlugin ? 'global ' : '').'config --no-plugins allow-plugins.'.$package.' [true|false]" to enable it (true) or keep it disabled and suppress this warning (false)</warning>');
}
$warned[$package] = true;
}
return false;
}
}