_wp_get_current_user

函数
_wp_get_current_user ( No parameters )
Access
Private
返回值
  • (WP_User) Current WP_User instance.
相关
  • wp_get_current_user()
定义位置
相关方法
wp_get_current_userwp_set_current_userset_current_userget_current_user_idget_current_site
引入
4.5.0
弃用
-

_wp_get_current_user: 这是一个WordPress的函数,用来检索当前的用户对象,它包含了当前登录用户的信息,如他们的用户名、电子邮件地址、显示名称等等: 这个函数可以用来检查一个用户是否已经登录,并检索他们的用户信息,以便在代码中使用。

检索当前用户对象。

将设置当前用户,如果当前用户未被设置: 当前用户将被设置为已登录的人。如果没有登录的用户,那么它将设置当前用户为0,这是无效的,不会有任何权限。 设置当前用户为0,这是无效的,不会有任何权限。

这个函数被可插拔的函数wp_get_current_user()和get_currentuserinfo()使用,后者已被弃用,但为了向后兼容而使用。

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function _wp_get_current_user() {
global $current_user;
if ( ! empty( $current_user ) ) {
if ( $current_user instanceof WP_User ) {
return $current_user;
}
// Upgrade stdClass to WP_User.
if ( is_object( $current_user ) && isset( $current_user->ID ) ) {
$cur_id = $current_user->ID;
$current_user = null;
wp_set_current_user( $cur_id );
return $current_user;
}
// $current_user has a junk value. Force to WP_User with ID 0.
$current_user = null;
wp_set_current_user( 0 );
return $current_user;
}
if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) {
wp_set_current_user( 0 );
return $current_user;
}
/**
* Filters the current user.
*
* The default filters use this to determine the current user from the
* request's cookies, if available.
*
* Returning a value of false will effectively short-circuit setting
* the current user.
*
* @since 3.9.0
*
* @param int|false $user_id User ID if one has been determined, false otherwise.
*/
$user_id = apply_filters( 'determine_current_user', false );
if ( ! $user_id ) {
wp_set_current_user( 0 );
return $current_user;
}
wp_set_current_user( $user_id );
return $current_user;
}
function _wp_get_current_user() { global $current_user; if ( ! empty( $current_user ) ) { if ( $current_user instanceof WP_User ) { return $current_user; } // Upgrade stdClass to WP_User. if ( is_object( $current_user ) && isset( $current_user->ID ) ) { $cur_id = $current_user->ID; $current_user = null; wp_set_current_user( $cur_id ); return $current_user; } // $current_user has a junk value. Force to WP_User with ID 0. $current_user = null; wp_set_current_user( 0 ); return $current_user; } if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) { wp_set_current_user( 0 ); return $current_user; } /** * Filters the current user. * * The default filters use this to determine the current user from the * request's cookies, if available. * * Returning a value of false will effectively short-circuit setting * the current user. * * @since 3.9.0 * * @param int|false $user_id User ID if one has been determined, false otherwise. */ $user_id = apply_filters( 'determine_current_user', false ); if ( ! $user_id ) { wp_set_current_user( 0 ); return $current_user; } wp_set_current_user( $user_id ); return $current_user; }
function _wp_get_current_user() {
	global $current_user;

	if ( ! empty( $current_user ) ) {
		if ( $current_user instanceof WP_User ) {
			return $current_user;
		}

		// Upgrade stdClass to WP_User.
		if ( is_object( $current_user ) && isset( $current_user->ID ) ) {
			$cur_id       = $current_user->ID;
			$current_user = null;
			wp_set_current_user( $cur_id );
			return $current_user;
		}

		// $current_user has a junk value. Force to WP_User with ID 0.
		$current_user = null;
		wp_set_current_user( 0 );
		return $current_user;
	}

	if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) {
		wp_set_current_user( 0 );
		return $current_user;
	}

	/**
	 * Filters the current user.
	 *
	 * The default filters use this to determine the current user from the
	 * request's cookies, if available.
	 *
	 * Returning a value of false will effectively short-circuit setting
	 * the current user.
	 *
	 * @since 3.9.0
	 *
	 * @param int|false $user_id User ID if one has been determined, false otherwise.
	 */
	$user_id = apply_filters( 'determine_current_user', false );
	if ( ! $user_id ) {
		wp_set_current_user( 0 );
		return $current_user;
	}

	wp_set_current_user( $user_id );

	return $current_user;
}

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