How are the «generated/medatata» files generated in Magento 2.2?

dmitrii_fediuk · October 13, 2017, 12:44pm

1. Magento\Setup\Module\Di\App\Task\Operation\Area::doOperation()

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

2. Magento\Setup\Module\Di\Compiler\Config\Writer\Filesystem::write()

magento/magento2/blob/2.2.0/setup/src/Magento/Setup/Module/Di/Compiler/Config/Writer/Filesystem.php#L30-L46


/**
 * Writes config in storage
 *
 * @param string $key
 * @param array $config
 * @return void
 */
public function write($key, array $config)
{
    $this->initialize();
    $configuration = sprintf('<?php return %s;', var_export($config, true));
    file_put_contents(
        $this->directoryList->getPath(DirectoryList::GENERATED_METADATA) . '/' . $key  . '.php',
        $configuration
    );
}

3. Magento\Framework\App\Filesystem\DirectoryList::GENERATED_METADATA

github.com

magento/magento2/blob/2.2.0/lib/internal/Magento/Framework/App/Filesystem/DirectoryList.php#L133-L136


/**
 * Relative directory key for generated metadata
 */
const GENERATED_METADATA = 'metadata';

dmitrii_fediuk · October 13, 2017, 1:01pm