rebase from live enviornment

wp/plugins/nginx-helper/class-nginx-helper-wp-cli-command.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * Contains class for WP-CLI command.
+ *
+ * @since      2.0.0
+ * @package    nginx-helper
+ */
+
+/**
+ * Don't load this file directly!
+ */
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+if ( ! class_exists( 'Nginx_Helper_WP_CLI_Command' ) ) {
+
+	/**
+	 * Purge site cache from Nginx.
+	 */
+	class Nginx_Helper_WP_CLI_Command extends WP_CLI_Command {
+
+		/**
+		 * Subcommand to purge all cache from Nginx
+		 *
+		 * Examples:
+		 * wp nginx-helper purge-all
+		 *
+		 * @subcommand purge-all
+		 *
+		 * @param array $args Arguments.
+		 * @param array $assoc_args Arguments in associative array.
+		 */
+		public function purge_all( $args, $assoc_args ) {
+
+			global $nginx_purger;
+
+			$nginx_purger->purge_all();
+
+			$message = __( 'Purged Everything!', 'nginx-helper' );
+			WP_CLI::success( $message );
+
+		}
+
+	}
+
+}