在codeigniter中配置我的邮件常量

Question

I want to configure my mail constants in codeigniter to use local host. any ideas on what this parameters should be. I got this constant from a demo link. Thanks in advance CONSTANT:

 define('EMAIL_FROM',                            '[e-mail]');      // e.g. [e-mail]
    define('EMAIL_BCC',                             '[e-mail]');      // e.g. [e-mail]
    define('FROM_NAME',                             'XXX ');    // Your system name
    define('EMAIL_PASS',                            'Your email password'); // Your email password
    define('PROTOCOL',                              'smtp');                // mail, sendmail, smtp
    define('SMTP_HOST',                             'smtp.gmail.com');      // your smtp host e.g. smtp.gmail.com
    define('SMTP_PORT',                             '25');                  // your smtp port e.g. 25, 587
    define('SMTP_USER',                             'Your smtp user');      // your smtp user
    define('SMTP_PASS',                             'Your smtp password');  // your smtp password
    define('MAIL_PATH',                             '/usr/sbin/sendmail');

Answer 1

define('EMAIL_FROM',                            '[e-mail]');     // e.g. [e-mail]
define('EMAIL_BCC',                             '[e-mail]');     // e.g. [e-mail]
define('FROM_NAME',                             'xxxx');    // Your system name
define('EMAIL_PASS',                            '');    // Your email password
define('PROTOCOL',                              'sendmail');                // mail, sendmail, smtp
define('SMTP_HOST',                             '');        // your smtp host e.g. smtp.gmail.com
define('SMTP_PORT',                             '');                    // your smtp port e.g. 25, 587
define('SMTP_USER',                             '');        // your smtp user
define('SMTP_PASS',                             '');    // your smtp password
define('MAIL_PATH',                             '/usr/sbin/sendmail');

reference Password Reset in codeigniter