Mail Validator

Description

This transform checks if an email address is valid or not. The checking process returns one result field (Boolean or String depending on your settings) and one additionnal field (String) containing errors string when email address is not valid.

This transform must receive input stream and add result fields in this input stream.

Options

Option Description

Transform name

Name of the transform.

email fieldname

Specify the name of the field that contains the email addresses to check. This field must be defined in a previous transform. Dropdown the combo to select fieldname.

SMTP check?

By default, Hop will only check email address structure (using regular expression). If you want to perform a SMTP check, please select this option and fill Email sender (see after). Hop will extract domain name from the supplied email address (to check) and will try to get all exchangers from the domain name. Each exchanger will be queryed.

Time out

In order to perform a SMTP check, Hop will open a socket on the target SMTP host. Specify here the socket time out (by default 0).

Email sender

If you select "SMTP check?" option, this field is mandatory. Hop will need sender email address to query SMTP host.

Default SMTP server

If you know which SMTP server to query, please specify it here, Hop will then query only this one.

dynamic default SMTP?

IF you want to pass default SMTP server in a dynamic way, check this option.

Default SMTP field

If you select the previous option, you must fill this field. This field must be defined in a previous transform. Dropdown the combo to select fieldname.

Result fieldname

Hop will store the result of the process in this field. The result will be Boolean (TRUE = the email address is valid, FALSE = the email address is unvalid) if "Result is a string" option is unchecked (see after). Note: This field is mandatory and will be added to the input stream.

Result is a string

This option will turn the ouput field into a String and when the email address is valid the output will contains the "Email is valid" field (see after) otherwise it will contains the "Email is not valid" field (see after).

Email is valid

If you selected the previous option, you must fill this field

Email is not valid

If you selected the previous option, you must fill this field

Errors field

When an email is address is unvalid, Hop return the reason. If you want to add it in the input stream, please give the field a name, otherwhise leave this field blank.