Package Tracking (via UPS, FedEx, and DHL)

The following serialized filter turns UPS, FedEx, and DHL tracking numbers into links to the respective websites for package tracking information:

a:9:{s:5:"label";s:16:"Package Tracking";s:11:"description";s:16:"Package Tracking";s:2:"id";s:1:"2";s:7:"enabled";b:1;s:8:"advanced";b:1;s:5:"delta";s:1:"0";s:5:"cache";s:1:"1";s:10:"components";a:5:{i:0;a:3:{s:5:"class";s:22:"flexifilter_text_regex";s:8:"settings";a:3:{s:4:"find";s:12:"\b(\d{11})\b";s:7:"replace";s:74:"<a href="http://track.dhl-usa.com/TrackByNbr.asp?ShipmentNumber=$1">$1</a>";s:4:"step";s:7:"prepare";}s:2:"id";s:2:"30";}i:1;a:3:{s:5:"class";s:22:"flexifilter_text_regex";s:8:"settings";a:3:{s:4:"find";s:93:"\b(1Z[0-9A-Z]{3}[0-9A-Z]{3}[0-9A-Z]{2}[0-9A-Z]{4}[0-9A-Z]{3}[0-9A-Z]|T\d\d\d\d\d\d\d\d\d\d)\b";s:7:"replace";s:111:"<a href="http://wwwapps.ups.com/WebTracking/processInputRequest?TypeOfInquiryNumber=T&InquiryNumber1=$1">$1</a>";s:4:"step";s:7:"prepare";}s:2:"id";s:2:"34";}i:2;a:3:{s:5:"class";s:22:"flexifilter_text_regex";s:8:"settings";a:3:{s:4:"find";s:19:"\b(\d{12}|\d{15})\b";s:7:"replace";s:62:"<a href="http://www.fedex.com/Tracking?tracknumbers=$1">$1</a>";s:4:"step";s:7:"prepare";}s:2:"id";s:2:"35";}s:7:"id_next";i:36;s:9:"id_prefix";s:22:"flexifilter_component_";}s:3:"fid";s:3:"new";}