MageConfigSync\Command\DiffCommand::execute PHP Method

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $magento = new Magento($input->getOption('magento-root'));
        $config_adapter = new ConfigurationAdapter($magento);
        $yaml = new Parser();
        if ($input->getArgument('config-yaml-file')) {
            $config_yaml_file = $input->getArgument('config-yaml-file');
            if (!file_exists($config_yaml_file)) {
                throw new \Exception("File ({$config_yaml_file}) does not exist");
            }
            if (!is_readable($config_yaml_file)) {
                throw new \Exception("File ({$config_yaml_file}) is not readable");
            }
            $config_db_yaml = ConfigYaml::build($config_adapter);
            $config_file_contents = $yaml->parse(file_get_contents($config_yaml_file));
            $config_file_yaml = new ConfigYaml($config_file_contents, $input->getOption('env'));
            $diff = ConfigYaml::compare($config_file_yaml, $config_db_yaml);
            if (count($diff) > 0) {
                $db_data = $config_db_yaml->getData();
                $file_data = $config_file_yaml->getData();
                $diff_count = 0;
                foreach ($diff as $scope => $scope_data) {
                    foreach ($scope_data as $key => $value) {
                        $diff_count++;
                        $diff_message = sprintf("%s/%s is different (File: %s, DB: %s)", $scope, $key, $this->decorateValue($file_data[$scope][$key]), $this->decorateValue($db_data[$scope][$key]));
                        $output->writeln($diff_message);
                    }
                }
                return $diff_count;
            } else {
                return 0;
            }
        }
    }