([^\.\/\:\?=;@&]*) ([^\.\/\:\?=;@&]*) (%user%(\:%password%)?) ([^\.\/\:\?=;@&]{2,}) (%domainpart%(\.%domainpart%)+) ([^\/\:\?=;@&]{2,}) (([0-9]{1,3}\.){3}[0-9]{1,3}) ([0-9]{1,5}) ([^\?;]+?) (.*?) (type=[aid]) (([A-Za-z0-9\+\-\.]+)|(<PORTAL_NAVIGATION>[^\:]*)) ([A-Za-z0-9_$\-\.\+!\*'\(\),;\/\?\:@&=]|(%[a-fA-F0-9]{2})) ((h|H)(t|T)(t|T)(p|P)) (f|F)(t|T)(p|P) (m|M)(a|A)(i|I)(l|L)(t|T)(o|O) (t|T)(e|E)(l|L)(n|N)(e|E)(t|T) (f|F)(i|I)(l|L)(e|E) ^%http%://%hostname%(:%port%)?\/%path%?(\?%searchpart%)?$ ^%http%://%hostname%(:%port%)?$ ^%http%://%hostname%:([0-9]{6,})(\/|$) ^%http%://%hostname%:(\/|$) ^%http%://%hostname%:([0-9]*[^0-9]+[0-9]*)(\/|$) ^%ftp%://(%logininfo%@)?%hostname%(:%port%)?\/%path%?(;%typeinfo%)?$ ^%ftp%://(%logininfo%@)?%hostname%(:%port%)?(;%typeinfo%)?$ ^%ftp%://%logininfo%%hostname%:[0-9]{6,}(\/|$) ^%ftp%://%logininfo%%hostname%:(\/|$) ^%mailto%:%user%@%domain%$ ^[^@]+$ ^%telnet%://(%logininfo%@)?%hostname%(:%port%)?\/?$ ^%file%://(\/)?%path%$ ^%file%://%hostname%\/%path%$ ^$ ^%hostname%(:%port%)?\/%path%?(\?%searchpart%)?$ ^%hostname%(:%port%)?$ ^%path%(\?%searchpart%)?$ ^%scheme%:%xchar%*$ ^%scheme%:(%logininfo%@)?%hostname%\/(%path%?)$ ^%scheme%:(%logininfo%@)?%hostname%$ ^[A-Za-z0-9\+\-\.]*[^A-Za-z0-9\+\-\.]+[A-Za-z0-9\+\-\.]*: ^\: