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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Buttress\Concrete\CommandBus\Handler\Legacy;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Buttress\Concrete\Adapter\LegacyAdapter;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Buttress\Concrete\CommandBus\Command\Package\Install;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Buttress\Concrete\CommandBus\Command\Package\Uninstall;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Buttress\Concrete\Exception\RuntimeException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use League\CLImate\CLImate;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Package;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class PackageHandler  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var \Buttress\Concrete\Adapter\LegacyAdapter */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $adapter;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var \League\CLImate\CLImate */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $cli;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct(LegacyAdapter $adapter, CLImate $cli)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->adapter = $adapter;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->cli = $cli;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function handleListPackages()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->adapter->attach();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $installed = Package::getInstalledHandles();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $notInstalled = $this->names(Package::getAvailablePackages());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->cli->flank('<green>Installed Packages</green>'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->outputList($installed);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->cli->br()->flank('Available Packages'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->outputList($notInstalled);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function handleInstall(Install $install)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->adapter->attach();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $handle = $install->getHandle();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $package = \Loader::package($handle);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        if ($tests = Package::testForInstall($handle, true)) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            if (is_array($tests)) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                                $errors = Package::mapError($tests);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                                throw new RuntimeException(array_shift($errors));  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                            $package->install();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function handleUninstall(Uninstall $uninstall)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->adapter->attach();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $handle = $uninstall->getHandle();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($package = Package::getByHandle($handle)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $package->uninstall();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new RuntimeException('Invalid Package'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function outputList(array $packages)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (count($packages) < 10) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->cli->out($packages);  | 
            
                            
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                        } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->cli->columns($packages);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function names(array $packages)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return array_map(function(Package $package) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return $package->getPackageHandle();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }, $packages);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: