Email Library
revIgniter's robust Email Library supports the following features:
- Two Protocols: Sendmail, and SMTP (deprecated “mail” protocol removed)
- Multiple recipients
- CC and BCCs
- HTML or Plaintext email
- Attachments
- Word wrapping
- Priorities
- BCC Batch Mode, enabling large email lists to be broken into small BCC batches.
- Email Debugging tools
Sending Email
Sending email is not only simple, but you can configure it on the fly or set your preferences in a config file.
Here is a basic example demonstrating how you might send email. Note: This example assumes you are sending the email from one of your controllers.
rigLoaderLoadLibrary "Email"
rigMailFrom "your@example.com", "Your Name"
rigMailTo "someone@example.com"
rigMailCC "another@another-example.com"
rigMailBcc "them@their-example.com"
rigMailSubject "Email Test"
rigMailMessage "Testing the email library."
put rigMailSend() into tMailResult
put rigPrintMailDebugger() into gData["mailDebug"]
Setting Email Preferences
There are 17 different preferences available to tailor how your email messages are sent. You can either set them manually as described here, or automatically via preferences stored in your config file, described below:
Preferences are set by passing an array of preference values to the email rigInitializeMail handler. Here is an example of how you might set some preferences:
put "sendmail" into tConfig["protocol"]
put "/usr/sbin/sendmail" into tConfig["mailpath"]
put "iso-8859-1" into tConfig["charset"]
put TRUE into tConfig["wordwrap"]
rigInitializeMail tConfig
Note: Most of the preferences have default values that will be used if you do not set them.
Setting Email Preferences in a Config File
If you prefer not to set preferences using the above method, you can instead put them into a config file. Simply create a new file called email.lc, add the Config array in that file. At the end of the file write: rigRunInitialEmailConfig yourArrayVariableName. Then save the file at config/email.lc and it will be used automatically. You will NOT need to use the rigInitializeMail handler if you save your preferences in a config file. Example:
local sEmailConf
put "sendmail" into sEmailConf["protocol"]
put "/usr/sbin/sendmail" into sEmailConf["mailpath"]
put "iso-8859-1" into sEmailConf["charset"]
put TRUE into sEmailConf["wordwrap"]
rigRunInitialEmailConfig sEmailConf
Email Preferences
The following is a list of all the preferences that can be set when sending email.
Preference | Default Value | Options | Description |
---|---|---|---|
mailUseragent | revIgniter | None | The "user agent". |
protocol | sendmail | sendmail, or smtp | The mail sending protocol. |
mailPath | /usr/sbin/sendmail | None | The server path to Sendmail. |
smtpHost | No Default | None | SMTP Server Address. |
smtpUser | No Default | None | SMTP Username. |
smtpPass | No Default | None | SMTP Password. |
smtpPort | 25 | None | SMTP Port. |
smtpTimeout | 5 | None | SMTP Timeout (in seconds). |
wordwrap | TRUE | TRUE or FALSE (boolean) | Enable word-wrap. |
wrapchars | 76 | Character count to wrap at. | |
mailtype | text | text or html | Type of mail. If you send HTML email you must send it as a complete web page. Make sure you don't have any relative links or relative image paths otherwise they will not work. |
charset | utf-8 | Character set (utf-8, iso-8859-1, etc.). | |
validate | FALSE | TRUE or FALSE (boolean) | Whether to validate the email address. |
priority | 3 | 1, 2, 3, 4, 5 | Email Priority. 1 = highest. 5 = lowest. 3 = normal. |
crlf | LF | CRLF or LF or numToChar(13) / numToCodepoint(13) | Newline character. (Use CRLF to comply with RFC 822). |
mailNewline | LF | CRLF or LF or numToChar(13) / numToCodepoint(13) | Newline character. (Use CRLF to comply with RFC 822). |
bccBatchMode | FALSE | TRUE or FALSE (boolean) | Enable BCC Batch Mode. |
bccBatchSize | 200 | None | Number of emails in each BCC batch. |
Email Handler Reference
rigMailFrom
Sets the email address and name of the person sending the email:
rigMailFrom "you@example.com", "Your Name"
Note: Since the behavior of double dash in shell commands used to send emails has changed it is preferred to not set the sender address if you set the protocol to mail. Using this setting the sender field appears as "<username@domain.com>" in default configurations. It's the account name and host name of the sending user.
rigReplyTo
Sets the reply-to address. If the information is not provided the information in the "mailFrom" handler is used. Example:
rigReplyTo "you@example.com", "Your Name"
rigMailTo
Sets the email address(s) of the recipient(s). Can be a single email, a comma-delimited list or an array:
rigMailTo "someone@example.com"
rigMailTo "one@example.com,two@example.com,three@example.com"
put "one@example.com" into tList[1]
put "two@example.com" into tList[2]
put "three@example.com" into tList[3]
rigMailTo tList
rigMailCC
Sets the CC email address(s). Just like the "mailTo", can be a single email, a comma-delimited list or an array.
rigMailBcc
Sets the BCC email address(s). Just like the "mailTo", can be a single email, a comma-delimited list or an array.
rigMailSubject
Sets the email subject:
rigMailSubject "This is my subject"
rigMailMessage
Sets the email message body:
rigMailMessage "This is my message"
rigSet_altMessage / rigSet_sAltMessage
Sets the alternative email message body:
rigSet_altMessage "This is the alternative message"
This is an optional message string which can be used if you send HTML formatted email. It lets you specify an alternative message with no HTML formatting which is added to the header string for people who do not accept HTML email. If you do not set your own message revIgniter will extract the message from your HTML email and strip the tags.
rigClearMail
Initializes all the email variables to an empty state. This handler is intended for use if you run the email sending function in a loop, permitting the data to be reset between cycles.
repeat for each key tName in tList
put tList[tName] into tAddress
rigClearMail
rigMailTo tAddress
rigMailFrom "your@example.com"
rigMailSubject "Here is your info" && tName
rigMailMessage "Hi" && tName && "Here is the info you requested."
put rigMailSend() into tMailResult
end repeat
If you set the parameter to TRUE any attachments will be cleared as well:
rigClearMail TRUE
rigMailSend()
The Email sending function. Returns boolean TRUE or FALSE based on success or failure, enabling it to be used conditionally:
if rigMailSend() is not TRUE then
-- Generate error
end if
rigMailAttach
Enables you to send an attachment. Put the file path/name in the first parameter. Note: Use a file path, not a URL. For multiple attachments use the function multiple times. For example:
rigMailAttach "/path/to/photo1.jpg"
rigMailAttach "/path/to/photo2.jpg"
rigMailAttach "/path/to/photo3.jpg"
put rigMailSend() into tMailResult
rigPrintMailDebugger()
Returns a string containing any server messages, the email headers, and the email messsage. Useful for debugging.
Overriding Word Wrapping
If you have word wrapping enabled (recommended to comply with RFC 822) and you have a very long link in your email it can get wrapped too, causing it to become un-clickable by the person receiving it. revIgniter lets you manually override word wrapping within part of your message like this:
The text of your email that
gets wrapped normally.
{unwrap}http://example.com/a_long_link_that_should_not_be_wrapped.html{/unwrap}
More text that will be
wrapped normally.
Place the item you do not want word-wrapped between: {unwrap} {/unwrap}