FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, MailGun, Postmark, Google and Any SMTP Provider

Using cURL functions is highly discouraged. Use wp_remote_get() instead.

Using cURL functions is highly discouraged. Use wp_remote_get() instead.

rand() is discouraged. Use the far less predictable wp_rand() instead.

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fopen().

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fread().

File operations should use WP_Filesystem methods instead of direct PHP filesystem calls. Found: fclose().

strip_tags() is discouraged. Use the more comprehensive wp_strip_all_tags() instead.

Accessing the database directly should be avoided. Please use the $wpdb object and associated functions instead. Found: \PDO.

A function call to __() with texts containing placeholders was found, but was not accompanied by a "translators:" comment on the line above to clarify the meaning of the placeholders.

Accessing the database directly should be avoided. Please use the $wpdb object and associated functions instead. Found: \PDO.