Mailster Mailgun Integration

Classes declared by a theme/plugin should start with the theme/plugin prefix. Found: "MailsterMailgun".

load_plugin_textdomain() has been discouraged since WordPress version 4.6. When your plugin is hosted on WordPress.org, you no longer need to manually include this function call for translations under your plugin slug. WordPress will automatically load the translations for you as needed.

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

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

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.

date() is affected by runtime timezone changes which can cause date/time to be incorrectly displayed. Use gmdate() instead.

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.

All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found 'MAILSTER_MAILGUN_REQUIRED_VERSION'.

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.