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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author Victor Dubiniuk <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @copyright Copyright (c) 2015, ownCloud, Inc.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @license AGPL-3.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This code is free software: you can redistribute it and/or modify  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * it under the terms of the GNU Affero General Public License, version 3,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * as published by the Free Software Foundation.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This program is distributed in the hope that it will be useful,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * but WITHOUT ANY WARRANTY; without even the implied warranty of  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * GNU Affero General Public License for more details.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * You should have received a copy of the GNU Affero General Public License, version 3,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * along with this program.  If not, see <http://www.gnu.org/licenses/>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Owncloud\Updater\Controller;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use League\Plates\Extension\URI;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Owncloud\Updater\Utils\ConfigReader;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Symfony\Component\Console\Input\StringInput;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Symfony\Component\Console\Output\BufferedOutput;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Owncloud\Updater\Formatter\HtmlOutputFormatter;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Owncloud\Updater\Http\Request;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use League\Plates\Engine;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use League\Plates\Extension\Asset;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class IndexController { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var \Pimple\Container */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $container;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var Request */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $request;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/** @var string $command */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $command;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct(\Pimple\Container $container, $request = null){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->container = $container;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if (is_null($request)){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->request = new Request(['post' => $_POST, 'headers' => $_SERVER]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		} else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$this->request = $request;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->command = $this->request->postParameter('command'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function dispatch() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// strip index.php and query string (if any) to get a real base url  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$baseUrl = preg_replace('/(index\.php.*|\?.*)$/', '', $_SERVER['REQUEST_URI']); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$templates = new Engine(CURRENT_DIR . '/src/Resources/views/');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$templates->loadExtension(new Asset(CURRENT_DIR . '/pub/', false));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$templates->loadExtension(new URI($baseUrl));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// Check if the user is logged-in  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if(!$this->isLoggedIn()) { | 
            
                            
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                			return $this->showLogin($templates);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if (is_null($this->command)){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$checkpoints = $this->container['utils.checkpoint']->getAll();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$content = $templates->render(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					'partials/inner',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					[  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						'title' => 'Updater',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						'version' => $this->container['application']->getVersion(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						'checkpoints' => $checkpoints  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		} else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			header('Content-Type: application/json'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$content = json_encode($this->ajaxAction(), JSON_UNESCAPED_SLASHES);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $content;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	protected function isLoggedIn() { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		/** @var ConfigReader $configReader */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$configReader = $this->container['utils.configReader'];  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$configReader->init();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$storedSecret = isset($configReader->get(['system'])['updater.secret']) ? $configReader->get(['system'])['updater.secret'] : null;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if(is_null($storedSecret)) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			die('updater.secret is undefined in config/config.php. Please define a secret.'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$sentAuthHeader = ($this->request->header('Authorization') !== null) ? $this->request->header('Authorization') : ''; | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if(hash_equals($storedSecret, $sentAuthHeader)) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			return true;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		return false;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function showLogin(Engine $templates) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		// If it is a request with invalid token just return "false" so that we can catch this  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$token = ($this->request->header('Authorization') !== null) ? $this->request->header('Authorization') : ''; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if($token !== '') { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return 'false';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$content = $templates->render(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'partials/login',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			[  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'title' => 'Login Required',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $content;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function loginAction() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function ajaxAction() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$application = $this->container['application'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$input = new StringInput($this->command);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$input->setInteractive(false);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$output = new BufferedOutput();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$formatter = $output->getFormatter();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$formatter->setDecorated(true);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 | 
                		$output->setFormatter(new HtmlOutputFormatter($formatter));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    132
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    133
                 | 
                                    
                                                     | 
                
                 | 
                		$application->setAutoExit(false);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    134
                 | 
                                    
                                                     | 
                
                 | 
                		// Some commands  dump things out instead of returning a value  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    135
                 | 
                                    
                                                     | 
                
                 | 
                		ob_start();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                		$errorCode = $application->run($input, $output);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                		if (!$result = $output->fetch()){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                			$result = ob_get_contents(); // If empty, replace it by the catched output  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                		ob_end_clean();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                		$result = nl2br($result);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                		$result = preg_replace('|<br />\r.*<br />(\r.*?)<br />|', '$1<br />', $result); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                		return [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                			'input' => $this->command,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                                                     | 
                
                 | 
                			'output' => $result,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                                                     | 
                
                 | 
                			'environment' => '',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    148
                 | 
                                    
                                                     | 
                
                 | 
                			'error_code' => $errorCode  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                		];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    152
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                        
If an expression can have both
false, andnullas possible values. It is generally a good practice to always use strict comparison to clearly distinguish between those two values.