code: 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;
  	}
docs: Get the DCA table settings from the DCA cache
  
  @return array An array of DCA table settings