FORT LAUDERDALE OFFICE
BankUnited Center,
Suite 202
900 Southeast 3rd Avenue
Fort Lauderdale, FL 33316 Directions to
Fort Lauderdale Office Phone: 954-761-3454 Fax: 954-761-3484
<%
function IsValidEmailAddress(emailAddr)
dim i, localPart, domain, charCode, subdomain, subdomains, tld
'Check for valid syntax in an email address.
IsValidEmailAddress = true
'Parse out the local part and the domain.
i = InStrRev(emailAddr, "@")
if i <= 1 then
IsValidEmailAddress = false
exit function
end if
localPart = Left(emailAddr, i - 1)
domain = Mid(emailAddr, i + 1)
if Len(localPart) < 1 or Len(domain) < 3 then
IsValidEmailAddress = false
exit function
end if
'Check for invalid characters in the local part.
for i = 1 to Len(localPart)
charCode = Asc(Mid(localPart, i, 1))
if charCode < 32 or charCode >= 127 then
IsValidEmailAddress = false
exit function
end if
next
'Check for invalid characters in the domain.
domain = LCase(domain)
for i = 1 to Len(domain)
charCode = Asc(Mid(domain, i, 1))
if not ((charCode >= 97 and charCode <= 122) or (charCode >= 48 and charCode <= 57) or charCode = 45 or charCode = 46) then
IsValidEmailAddress = false
exit function
end if
next
'Check each subdomain.
subdomains = Split(domain, ".")
for each subdomain in subdomains
if Len(subdomain) < 1 then
IsValidEmailAddress = false
exit function
end if
next
'Last subdomain should be a TDL.
tld = subdomains(UBound(subdomains))
if not IsArray(validTlds) then
call SetValidTlds()
end if
for i = LBound(validTlds) to UBound(validTlds)
if tld = validTlds(i) then
exit function
end if
next
IsValidEmailAddress = false
end function
%>
