public function checkFeedAlias($varValue, Contao\DataContainer $dc)
	{
		// No change or empty value
		if ($varValue == $dc->value || $varValue == '')
		{
			return $varValue;
		}

		$varValue = Contao\StringUtil::standardize($varValue); // see #5096

		$this->import('Contao\Automator', 'Automator');
		$arrFeeds = $this->Automator->purgeXmlFiles(true);

		// Alias exists
		if (\in_array($varValue, $arrFeeds))
		{
			throw new Exception(sprintf($GLOBALS['TL_LANG']['ERR']['aliasExists'], $varValue));
		}

		return $varValue;
	}
public function checkFeedAlias($varValue, Contao\DataContainer $dc)
	{
		
		if ($varValue == $dc->value || $varValue == '')
		{
			return $varValue;
		}

		$varValue = Contao\StringUtil::standardize($varValue); 

		$this->import('Contao\Automator', 'Automator');
		$arrFeeds = $this->Automator->purgeXmlFiles(true);

		
		if (\in_array($varValue, $arrFeeds))
		{
			throw new Exception(sprintf($GLOBALS['TL_LANG']['ERR']['aliasExists'], $varValue));
		}

		return $varValue;
	}
public function checkFeedAlias ( $ varValue , Contao \ DataContainer $ dc ) { // No change or empty value if ( $ varValue == $ dc -> value || $ varValue == '' ) { return $ varValue ; } $ varValue = Contao \ StringUtil :: standardize ( $ varValue ) ; // see #5096 $ this -> import ( 'Contao\Automator' , 'Automator' ) ; $ arrFeeds = $ this -> Automator -> purgeXmlFiles ( true ) ; // Alias exists if ( \ in_array ( $ varValue , $ arrFeeds ) ) { throw new Exception ( sprintf ( $ GLOBALS [ 'TL_LANG' ] [ 'ERR' ] [ 'aliasExists' ] , $ varValue ) ) ; } return $ varValue ; }
Check the sitemap alias

@param mixed                $varValue
@param Contao\DataContainer $dc

@return mixed

@throws Exception
Check the sitemap alias