How does \Magento\Framework\Module\ModuleList\Loader::load() work?

dmitry_fedyuk · April 9, 2016, 1:27am

Context: How is the app/etc/config.php file generated by the \Magento\Setup\Model\Installer::createModulesConfig()?

magento/magento2/blob/ec436ce/lib/internal/Magento/Framework/Module/ModuleList/Loader.php#L71-L81


/**
 * Loads the full module list information. Excludes modules specified in $exclude.
 *
 * @param array $exclude
 * @throws \Magento\Framework\Exception\LocalizedException
 * @return array
 */
public function load(array $exclude = [])
{
    $result = [];
    foreach ($this->getModuleConfigs() as list($file, $contents)) {

Details: How does \Magento\Framework\Module\ModuleList\Loader::getModuleConfigs() work?

github.com

magento/magento2/blob/ec436ce/lib/internal/Magento/Framework/Module/ModuleList/Loader.php#L82-L94


try {
    $this->parser->loadXML($contents);
} catch (\Magento\Framework\Exception\LocalizedException $e) {
    throw new \Magento\Framework\Exception\LocalizedException(
        new \Magento\Framework\Phrase(
            'Invalid Document: %1%2 Error: %3',
            [$file, PHP_EOL, $e->getMessage()]
        ),
        $e
    );
}


$data = $this->converter->convert($this->parser->getDom());

github.com

magento/magento2/blob/ec436ce/lib/internal/Magento/Framework/Module/ModuleList/Loader.php#L95-L100


    $name = key($data);
    if (!in_array($name, $exclude)) {
        $result[$name] = $data[$name];
    }
}
return $this->sortBySequence($result);

Details: How does \Magento\Framework\Module\ModuleList\Loader::sortBySequence() work?