delete_site_transient

函数
delete_site_transient ( $transient )
参数
  • (string) $transient Transient name. Expected to not be SQL-escaped.
    Required:
返回值
  • (bool) True if the transient was deleted, false otherwise.
定义位置
相关方法
set_site_transientget_site_transientdelete_transientdelete_expired_transientsdelete_site_option
引入
2.9.0
弃用
-

delete_site_transient: 该函数删除一个特定站点的暂存器。瞬态名称必须作为一个参数指定,同时还有一个可选的站点ID。

删除一个站点的暂存器。

function delete_site_transient( $transient ) {

	/**
	 * Fires immediately before a specific site transient is deleted.
	 *
	 * The dynamic portion of the hook name, `$transient`, refers to the transient name.
	 *
	 * @since 3.0.0
	 *
	 * @param string $transient Transient name.
	 */
	do_action( "delete_site_transient_{$transient}", $transient );

	if ( wp_using_ext_object_cache() || wp_installing() ) {
		$result = wp_cache_delete( $transient, 'site-transient' );
	} else {
		$option_timeout = '_site_transient_timeout_' . $transient;
		$option         = '_site_transient_' . $transient;
		$result         = delete_site_option( $option );

		if ( $result ) {
			delete_site_option( $option_timeout );
		}
	}

	if ( $result ) {

		/**
		 * Fires after a transient is deleted.
		 *
		 * @since 3.0.0
		 *
		 * @param string $transient Deleted transient name.
		 */
		do_action( 'deleted_site_transient', $transient );
	}

	return $result;
}

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