Adds a Failed Login Attempts action to the Users Connector

failed_login_attempts.php

<?php

class WP_Stream_Connector_Failed_Login_Attempts extends WP_Stream_Connector_Users {

	/**
	 * Actions registered for this connector
	 *
	 * @var array
	 */
	public static $actions = array(
		'wp_login_failed',
	);

	/**
	 * Return translated action term labels
	 *
	 * @return array Action terms label translation
	 */
	public static function get_action_labels() {
		return array(
			'failed_login' => __( 'Failed Login', 'stream-connector-failed-login-attempts' ),
		);
	}

	/**
	 * Track failed login attempts
	 * @param  arary  $errors
	 * @param  string $redirect_to
	 * @return array
	 */
	public static function callback_wp_login_failed( $username ) {
		$user = get_user_by( 'login', $username );

		self::log(
			__( 'Invalid login attempt for %s', 'stream-connector-failed-login-attempts' ),
			compact( 'username' ),
			$user ? $user->ID : 0,
			array( 'sessions' => 'failed_login' ),
			$user ? $user->ID : 0
		);
	}

}