function convertirURLfriendly(cadena)
if not isNull(cadena) then
' Eliminamos los espacios a ambos lados de la cadena
strCadena = Trim(lCase(cadena))
' Reemplazamos carácteres especiales
strCadena = replace(replace(strCadena,"'",""),"""","")
strCadena = replace(replace(strCadena,""",""),vbcrlf,"")
strCadena = replace(replace(strCadena,"<br>","")," ","-")
set expReg = New RegExp
' Todas las ocurrencias
expReg.Global = True
expReg.Pattern = "[àáâãäå]"
strCadena = expReg.Replace(strCadena, "a")
expReg.Pattern = "[èéêë]"
strCadena = expReg.Replace(strCadena, "e")
expReg.Pattern = "[ìíîï]"
strCadena = expReg.Replace(strCadena, "i")
expReg.Pattern = "[òóôõö]"
strCadena = expReg.Replace(strCadena, "o")
expReg.Pattern = "[ùúûü]"
strCadena = expReg.Replace(strCadena, "u")
expReg.Pattern = "[ñ]"
strCadena = expReg.Replace(strCadena, "n")
expReg.Pattern = "[ç]"
strCadena = expReg.Replace(strCadena, "c")
' Todo lo que no cumpla este patron
expReg.Pattern = "[^a-z0-9-]"
strCadena = expReg.Replace(strCadena, "")
set expReg = nothing
convertirAURLfriendly = left(strCadena,256)
else
convertirAURLfriendly = ""
end if
end function
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