Related questions about sending mail with the Phpmailer class

Issues related to sending messages with the Phpmailer class.
[size=12px] has a createbody () method in the Phpmailer class, [/size]
The code is as follows:
/**
* Assembles the message body. Returns an empty string on failure.
* @access Public
* @return string the assembled message body
*/
Public Function Createbody () {
$body = ";

if ($this->sign_key_file) {
$body. = $this->getmailmime ();
}

$this->setwordwrap ();

Switch ($this->message_type) {
Case ' Alt ':
$body. = $this->getboundary ($this->boundary[1], ', ' text/plain ', ');
$body. = $this->encodestring ($this->altbody, $this->encoding);
$body. = $this->le. $this->le;
$body. = $this->getboundary ($this->boundary[1], ', ' text/html ', ');
$body. = $this->encodestring ($this->body, $this->encoding);
$body. = $this->le. $this->le;
$body. = $this->endboundary ($this->boundary[1]);
Break
Case ' plain ':
$body. = $this->encodestring ($this->body, $this->encoding);
Break
Case ' attachments ':
$body. = $this->getboundary ($this->boundary[1], ",", ");
$body. = $this->encodestring ($this->body, $this->encoding);
$body. = $this->le;
$body. = $this->attachall ();
Break
Case ' alt_attachments ':
$body. = sprintf ("--%s%s", $this->boundary[1], $this->le);
$body. = sprintf ("Content-type:%s;%s". "\tboundary=\"%s\ "%s", ' multipart/alternative ', $this->le, $this->boundary[2], $this->le. $this->le);
$body. = $this->getboundary ($this->boundary[2], ', ' text/plain ', '). $this->le; Create text Body
$body. = $this->encodestring ($this->altbody, $this->encoding);
$body. = $this->le. $this->le;
$body. = $this->getboundary ($this->boundary[2], ', ' text/html ', '). $this->le; Create the HTML body
$body. = $this->encodestring ($this->body, $this->encoding);
$body. = $this->le. $this->le;
$body. = $this->endboundary ($this->boundary[2]);
$body. = $this->attachall ();
Break
}

if ($this->iserror ()) {
$body = ";
} elseif ($this->sign_key_file) {
try {
$file = Tempnam (', ' Mail ');
File_put_contents ($file, $body); TODO Check this worked
$signed = Tempnam ("", "signed");
if (@openssl_pkcs7_sign ($file, $signed, "file://". $this->sign_cert_file, Array ("file://". $this->sign_key_ File, $this->sign_key_pass), NULL)) {
@unlink ($file);
@unlink ($signed);
$body = file_get_contents ($signed);
} else {
@unlink ($file);
@unlink ($signed);
throw new Phpmailerexception ($this->lang ("signing"). Openssl_error_string ());
}
} catch (Phpmailerexception $e) {
$body = ";
if ($this->exceptions) {
Throw $e;
}
}
}

return $body;
}


Problem:
has been passed from the background. Option Array object, you need to set the contents of the option array object in a certain format in the body of the sending file, how can I set it????

------Solution--------------------

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