/***************************************************************** Function: smtpmail
**
** Description: This is a functional replacement for php's builtin mail function, that uses smtp.
**
** Usage: The usage for this function is identical to that of php's built in mail function.
***************************************************************/
function smtpmail($mail_to, $subject, $message, $headers = "")
{
global $smtp;
//
// Fix any bare linefeeds in the message to make it RFC821 Compliant.
//
$message = preg_replace("/(?<!\r)\n/si", "\r\n", $message);
//
// Make sure there are no bare linefeeds in the headers
//
$headers = preg_replace("/(?<!\r)\n/si", "\r\n", $headers);
//
// Ok this is rather confusing all things considered,
// but we have to grab bcc and cc headers and treat them differently
// Something we really didn't take into consideration originally
//
$header_array = explode("\r\n", $headers);
@reset($header_array);
$headers = "";
while( list(, $header) = each($header_array) )
{
if( preg_match("/^cc:/si", $header) )
{
$cc = preg_replace("/^cc:(.*)/si", "\\1", $header);
}
else if( preg_match("/^bcc:/si", $header ))
{
$bcc = preg_replace("/^bcc:(.*)/si", "\\1", $header);
$header = "";
}
$headers .= $header . "\r\n";
}
$headers = chop($headers);
$cc = explode(",", $cc);
$bcc = explode(",", $bcc);
}
if($mail_to == "")
{
$this->error("No email address specified");
}
if(trim($subject) == "")
{
$this->error("No email Subject specified");
}
if(trim($message) == "")
{
$this->error("Email message was blank");
}
if( trim($smtp['from']) == ""){
$this->error("No FROM address specified");
}
$mail_to_array = explode(",", $mail_to);
//
// Ok we have error checked as much as we can to this point let's get on
// it already.
// But first check the mail server.
//
if(trim($smtp['host']) == "")
{
$smtp['host'] = "localhost";
}
// Specify each user to send to and build to header.
$to_header = "To: ";
@reset( $mail_to_array );
while( list( , $mail_to_address ) = each( $mail_to_array ))
{
//
// Add an additional bit of error checking to the To field.
//
$mail_to_address = trim($mail_to_address);
if ( preg_match('/[^ ]+\@[^ ]+/', $mail_to_address) )
{
fputs( $this->socket, "RCPT TO: $mail_to_address\r\n" );
$this->server_parse( $this->socket, "250" );
}
$to_header .= ( ( $mail_to_address != '' ) ? ', ' : '' ) . "$mail_to_address";
}
// Ok now do the CC and BCC fields...
@reset( $bcc );
while( list( , $bcc_address ) = each( $bcc ))
{
//
// Add an additional bit of error checking to bcc header...
//
$bcc_address = trim( $bcc_address );
if ( preg_match('/[^ ]+\@[^ ]+/', $bcc_address) )
{
fputs( $this->socket, "RCPT TO: $bcc_address\r\n" );
$this->server_parse( $this->socket, "250" );
}
}
@reset( $cc );
while( list( , $cc_address ) = each( $cc ))
{
//
// Add an additional bit of error checking to cc header
//
$cc_address = trim( $cc_address );
if ( preg_match('/[^ ]+\@[^ ]+/', $cc_address) )
{
fputs($this->socket, "RCPT TO: $cc_address\r\n");
$this->server_parse($this->socket, "250");
}
}
// Ok now we tell the server we are ready to start sending data
fputs($this->socket, "DATA\r\n");
// This is the last response code we look for until the end of the message.
$this->server_parse($this->socket, "354");
// Send the Subject Line...
fputs($this->socket, "Subject: $subject\r\n");
// Send the Date Line...
fputs($this->socket, "Date: ".date('r')."\r\n");
// Now the To Header.
fputs($this->socket, "$to_header\r\n");
// SMTP mail header....
fputs($this->socket, "X-Mailer: SMTP Class\r\n");
// Now any custom headers....
fputs($this->socket, "$headers\r\n\r\n");
// Ok now we are ready for the message...
fputs($this->socket, "$message\r\n");
// Ok the all the ingredients are mixed in let's cook this puppy...
fputs($this->socket, ".\r\n");
if( !$this->server_parse($this->socket, "250")){
fputs($this->socket, "QUIT\r\n");
fclose($this->socket);
return false;
}
// Now tell the server we are done and close the socket...
fputs($this->socket, "QUIT\r\n");
fclose($this->socket);
/***************************************************************** Function: error
** Description: Print error messages user friendly
** Usage: Only used inside this class.
***************************************************************/
