#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "oauth_token=(?P<oauth_token>.*?)&portlet_session=(?P<portlet_session>.*?) "
Local $sString = "HTTP/1.1 302 Moved Temporarily Date: Wed, 27 May 2015 09:36:27 GMT Location: /oauth/liferay_redirect.php?oauth_token=23893f24b76534572041d29cfdf11565&portlet_session=8643FDCF76E2212A38316432F4ED8CA7 Content-Length: 0 Vary: Accept-Encoding,User-Agent Content-Type: text/plain; charset=UTF-8" & @CRLF & _
"" & @CRLF & _
"" & @CRLF & _
""
Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYFULLMATCH)
; Present the entire match result
_ArrayDisplay($aArray, "Result")
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm