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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace SLLH\ComposerVersionsCheck;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Composer\Composer;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Composer\EventDispatcher\EventSubscriberInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Composer\IO\IOInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Composer\Package\RootPackageInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Composer\Plugin\CommandEvent;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Composer\Plugin\PluginEvents;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Composer\Plugin\PluginInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Composer\Repository\RepositoryManager;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Composer\Script\Event;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Composer\Script\ScriptEvents;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author Sullivan Senechal <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                final class VersionsCheckPlugin implements PluginInterface, EventSubscriberInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var Composer  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $composer;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var IOInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $io;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var VersionsCheck  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $versionsCheck;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $preferLowest;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $options = array();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * {@inheritdoc} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function activate(Composer $composer, IOInterface $io)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->composer = $composer;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->io = $io;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->versionsCheck = new VersionsCheck();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->options = $this->resolveOptions();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * {@inheritdoc} | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public static function getSubscribedEvents()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return array(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            PluginEvents::COMMAND => array(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                array('command'), | 
            
            
                                                                        
                            
            
                                    
            
            
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                            ),  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            ScriptEvents::POST_UPDATE_CMD => array(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                array('postUpdate', -100), | 
            
            
                                                                        
                            
            
                                    
            
            
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                            ),  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param CommandEvent $event  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function command(CommandEvent $event)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $input = $event->getInput();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->preferLowest = $input->hasOption('prefer-lowest') && true === $input->getOption('prefer-lowest'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param Event $event  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function postUpdate(Event $event)  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (true === $this->preferLowest) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->checkVersions($this->composer->getRepositoryManager(), $this->composer->getPackage());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * Tries to get plugin options and resolves them.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @return array  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function resolveOptions()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $pluginConfig = $this->composer->getConfig()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ? $this->composer->getConfig()->get('sllh-composer-versions-check') | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            : null  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $options = array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            'show-links' => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (null === $pluginConfig) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return $options;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $options['show-links'] = isset($pluginConfig['show-links']) ? (bool) $pluginConfig['show-links'] : true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $options;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param RepositoryManager    $repositoryManager  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param RootPackageInterface $rootPackage  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function checkVersions(RepositoryManager $repositoryManager, RootPackageInterface $rootPackage)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        foreach ($repositoryManager->getRepositories() as $repository) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->versionsCheck->checkPackages(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $repository,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $repositoryManager->getLocalRepository(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $rootPackage  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->io->write($this->versionsCheck->getOutput($this->options['show-links']), false);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.