How does Magento\Setup\Module\Di\App\Task\Operation\Area::doOperation() work?

dmitry_fedyuk · October 14, 2017, 9:51am

Context: How are the generated/medatata files generated in Magento 2.2?

magento/magento2/blob/2.2.0/setup/src/Magento/Setup/Module/Di/App/Task/Operation/Area.php#L69-L86


/**
 * {@inheritdoc}
 */
public function doOperation()
{
    if (empty($this->data)) {
        return;
    }


    $definitionsCollection = new DefinitionsCollection();
    foreach ($this->data as $paths) {
        if (!is_array($paths)) {
            $paths = (array)$paths;
        }
        foreach ($paths as $path) {
            $definitionsCollection->addCollection($this->getDefinitionsCollection($path));
        }
    }

Details: How does Magento\Setup\Module\Di\App\Task\Operation\Area::getDefinitionsCollection() work?

github.com

magento/magento2/blob/2.2.0/setup/src/Magento/Setup/Module/Di/App/Task/Operation/Area.php#L88-L98


    $areaCodes = array_merge([App\Area::AREA_GLOBAL], $this->areaList->getCodes());
    foreach ($areaCodes as $areaCode) {
        $config = $this->configReader->generateCachePerScope($definitionsCollection, $areaCode);
        $config = $this->modificationChain->modify($config);


        $this->configWriter->write(
            $areaCode,
            $config
        );
    }
}

Details: