Global SMTP

安裝

Quick Setup

1. Install the plugin, optionall as an mu plugin.
2. Visit ‘Settings > Global SMTP Setup’ in your dashboard.
3. Copy and paste the sample configuraiton to wp-config.php and update with your SMTP credentials.
4. (optional) Add additional statements to complete the configuration for your smtp server.

Available Constants

Required
GLOBAL_SMTP_HOST – The FQDN of the mail server (supplied by your SMTP provider)
GLOBAL_SMTP_USER – Username for accessing the mail server (most often your email address).
GLOBAL_SMTP_PASSWORD – Password to authenticate your email account.

Optional
GLOBAL_SMTP_FROM – Email address to use for outgoing mail. Uses WordPress defaults when not set. Many hosts will force this to be the same as the username.
GLOBAL_SMTP_FROM_NAME – Name set in the From header for outgoing mail. Uses WordPress defaults when not set.
GLOBAL_SMTP_PORT – Port number for SMTP connection. Assumed as 587 (for tls).
GLOBAL_SMTP_SECURE – Encryption type. Assumed to be ‘tls’. Can be ‘ssl’, ‘tls’, or ‘none’.
GLOBAL_SMTP_AUTH_TYPE – Authentication type. Defaults to ‘LOGIN’, can also be ‘PLAIN’ or ‘NTLM’.

GLOBAL_SMTP_RETURN_PATH - Address to send bounced emails.

GLOBAL_SMTP_REPLYTO_FROM - Email address shown in recipients mail client when clicking "Reply"

GLOBAL_SMTP_DISABLE - Set to true to prevent this plugin from hooking into `wp_mail`. This is useful for environment specific configurations.

Troubleshooting

For troubleshooting, we recommend that you install the check email plugin:
https://wordpress.org/plugins/check-email/

If you add this statement to wp-config.php you will see debug output when sending a test email via that plugin.

define('GLOBAL_SMTP_DEBUG',true);