public function getFromDca()
	{
		$return = array();
		$processed = array();

		/** @var SplFileInfo[] $files */
		$files = System::getContainer()->get('contao.resource_finder')->findIn('dca')->depth(0)->files()->name('*.php');

		foreach ($files as $file)
		{
			if (\in_array($file->getBasename(), $processed))
			{
				continue;
			}

			$processed[] = $file->getBasename();

			$strTable = $file->getBasename('.php');
			$objExtract = DcaExtractor::getInstance($strTable);

			if ($objExtract->isDbTable())
			{
				$return[$strTable] = $objExtract->getDbInstallerArray();
			}
		}

		ksort($return);

		// HOOK: allow third-party developers to modify the array (see #6425)
		if (isset($GLOBALS['TL_HOOKS']['sqlGetFromDca']) && \is_array($GLOBALS['TL_HOOKS']['sqlGetFromDca']))
		{
			foreach ($GLOBALS['TL_HOOKS']['sqlGetFromDca'] as $callback)
			{
				$this->import($callback[0]);
				$return = $this->{$callback[0]}->{$callback[1]}($return);
			}
		}

		return $return;
	}