CodeIgniter TLS Email Example

<?php
        $config = Array(
            'protocol'    => 'smtp',
            'smtp_host'   => $smtp['mail_server'],
            'smtp_port'   => $smtp['port'],
            'smtp_user'   => $smtp['mail_username'],
            'smtp_pass'   => $smtp['mail_password'],
            'smtp_crypto' => ($smtp['tls'] == 0 ? NULL : 'tls'),
            'mailtype'    => 'text',
            'charset'     => 'iso-8859-1'
        );

        $this->load->library('email');
        $this->email->clear();
        $this->email->initialize($config);
        $this->email->set_newline("\r\n");

        // Set to, from, message, etc.

        $this->email->from($smtp['fromemail'], $smtp['fromname']);
        $this->email->to( $to );
        if($page != 'useradmin')
        {
            $this->email->cc( array($this->session->userdata('LoginEmailAddress'), $smtp['fromemail']));
        }

        if( $cc )
        {
            $this->email->cc( $cc );
        }

        if( $bcc )
        {
            $this->email->bcc( $bcc );
        }

        if( $attach )
        {
            if( is_array($attach) )
            {
                foreach( $attach as $location )
                {
                    $this->email->attach( $location );
                }
            }
            else
            {
                $this->email->attach( $attach );
            }
        }

        $this->email->subject( $subject );
        $this->email->message( $body );
        return $this->email->send();
?>