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Regular Expression Details

Title Test Find URL with named groups
Expression
(?<protocol>(http|ftp|https|ftps):\/\/)?(?<site>[\w\-_\.]+\.(?<tld>([0-9]{1,3})|([a-zA-Z]{2,3})|(aero|arpa|asia|coop|info|jobs|mobi|museum|name|travel))+(?<port>:[0-9]+)?\/?)((?<resource>[\w\-\.,@^%:/~\+#]*[\w\-\@^%/~\+#])(?<queryString>(\?[a-zA-Z0-9\[\]\-\._+%\$#\~',]*=[a-zA-Z0-9\[\]\-\._+%\$#\~',]*)+(&[a-zA-Z0-9\[\]\-\._+%\$#\~',]*=[a-zA-Z0-9\[\]\-\._+%\$#\~',]*)*)?)?
Description
Based on the work of N H (http://regexlib.com/REDetails.aspx?regexp_id=96). Adds named groups including port and top-level-domain (tld), added ftps protocol, makes protocol optional, makes slash after site optional. Suggestions welcome.
Matches
google.com | http://mysite.org:80/thispage.asp | ftp://ftp.upload.com/
Non-Matches
nomatchcom
Author Rating: Not yet rated. Brad Williams
Source
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Existing User Comments

Title: Your expression have some mistakes
Name: commenter
Date: 9/5/2010 7:07:11 PM
Comment:
This expression is usefull but finds http://www.xx/ is url.Its mistake. Please can you fix it? And can you add domain check? http://www.quackit.com/domain-names/country_domain_extensions.cfm You can reach all domain extensions here. Thnx.


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