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JamoCA/SanitizeGmail.cfm

Last active May 10, 2021 23:25
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ColdFusion UDF to remove optional "dots" and "plus addressing" from Gmail addresses to normalize the username. (Created due to comment spam from randomized gmail usernames.)
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SanitizeGmail.cfm
<cfscript>
string function sanitizeGmail(required string email) output=false hint="I strip dot notation and plus extras from a gmail address" {
if (listLast(trim(arguments.email),"@") is "gmail.com"){
local.username = ListFirst(trim(arguments.email), "@");
local.username = replace(listFirst(local.username, "+"), ".", "", "all");
arguments.email = local.username & "@gmail.com";
}
return arguments.email;
}
</cfscript>
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