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<?php |
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namespace MLD\Console\Command; |
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use MLD\Converter\AbstractConverter; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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/** |
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* Class ExportCommand |
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* @package MLD\Console\Command |
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*/ |
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class ExportCommand extends Command |
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{ |
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/** |
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* @var string |
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*/ |
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private $inputFile; |
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/** |
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* @var string |
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*/ |
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private $defaultOutputDirectory; |
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/** |
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* @var array |
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*/ |
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private $converters = [ |
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'json' => ['class' => '\MLD\Converter\JsonConverter', 'output_file' => 'countries.json'], |
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'json_unescaped' => ['class' => '\MLD\Converter\JsonConverterUnicode', 'output_file' => 'countries-unescaped.json'], |
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'csv' => ['class' => '\MLD\Converter\CsvConverter', 'output_file' => 'countries.csv'], |
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'xml' => ['class' => '\MLD\Converter\XmlConverter', 'output_file' => 'countries.xml'], |
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'yml' => ['class' => '\MLD\Converter\YamlConverter', 'output_file' => 'countries.yml'], |
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]; |
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/** |
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* @var |
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*/ |
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private $outputFieldsCache; |
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/** |
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* @param string $inputFile Full path and filename of the input country data JSON file. |
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* @param string $defaultOutputDirectory Full path to output directory for converted files. |
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* @param string|null $name |
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*/ |
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public function __construct($inputFile, $defaultOutputDirectory, $name = 'convert') |
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{ |
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$this->inputFile = $inputFile; |
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$this->defaultOutputDirectory = $defaultOutputDirectory; |
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parent::__construct($name); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function configure() |
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{ |
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$this |
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->setDescription('Converts source country data to various output formats') |
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->addOption( |
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'exclude-field', |
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'x', |
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InputOption::VALUE_IS_ARRAY | InputOption::VALUE_REQUIRED, |
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'If set, excludes top-level field with the given name from the output. Cannot be used with --include-field', |
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[] |
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) |
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->addOption( |
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'include-field', |
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'i', |
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InputOption::VALUE_IS_ARRAY | InputOption::VALUE_REQUIRED, |
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'If set, include only these top-level fields with the given name from the output. Cannot be used with --exclude-field', |
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[] |
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) |
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->addOption( |
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'format', |
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'f', |
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InputOption::VALUE_IS_ARRAY | InputOption::VALUE_REQUIRED, |
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'Output formats', |
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array_keys($this->converters) |
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) |
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->addOption( |
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'output-dir', |
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null, |
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InputOption::VALUE_OPTIONAL | InputOption::VALUE_REQUIRED, |
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'Directory where you want to put output files', |
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$this->defaultOutputDirectory |
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); |
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} |
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/** |
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* @param InputInterface $input |
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* @param OutputInterface $output |
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* @return int|null|void |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$countries = json_decode(file_get_contents($this->inputFile), true); |
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$excludeFields = $input->getOption('exclude-field'); |
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$includeFields = $input->getOption('include-field'); |
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$formats = $input->getOption('format'); |
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$outputDirectory = $input->getOption('output-dir'); |
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foreach ($formats as $format) { |
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$c = $this->converters[$format]; |
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if ($output->isVerbose()) { |
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$output->writeln('Converting to ' . $format); |
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} |
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/** @var AbstractConverter $converter */ |
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$converter = new $c['class']($countries); |
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$fields = $this->getOutputFields($converter->getFields(), $excludeFields, $includeFields); |
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$converter |
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->setOutputDirectory($outputDirectory) |
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->setFields($fields) |
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->save($c['output_file']); |
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} |
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$count = count($formats); |
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$output->writeln('Converted data for <info>' . count($countries) . '</info> countries into <info>' . $count . '</info> ' . ($count == 1 ? 'format.' : 'formats.')); |
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} |
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/** |
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* @param array $baseFields |
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* @param array $excludeFields |
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* @param array $includeFields |
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* @return array |
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*/ |
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private function getOutputFields($baseFields, $excludeFields, $includeFields) |
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{ |
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if ($this->outputFieldsCache) { |
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return $this->outputFieldsCache; |
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} |
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if (!empty($excludeFields)) { |
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$this->outputFieldsCache = array_diff($baseFields, $excludeFields); |
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} elseif (!empty($includeFields)) { |
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$this->outputFieldsCache = array_intersect($baseFields, $includeFields); |
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} else { |
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$this->outputFieldsCache = $baseFields; |
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} |
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return $this->outputFieldsCache; |
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} |
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} |
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mledoze /
countries
