public function isSupported(FileSource $source)
	{
		$base = $source->getFileInfo()->getBasename();
		
		foreach($this->extensions as $ext)
		{
			if(preg_match("'\\." . preg_quote($ext, "'") . "$'i", $base))
			{
				return true;
			}
		}
		
		return false;
	}
public function isSupported(FileSource $source)
	{
		$base = $source->getFileInfo()->getBasename();
		
		foreach($this->extensions as $ext)
		{
			if(preg_match("'\\." . preg_quote($ext, "'") . "$'i", $base))
			{
				return true;
			}
		}
		
		return false;
	}
{@inheritdoc}