finfo 类

(PHP 5 >= 5.3.0, PHP 7, PECL fileinfo >= 0.1.0)

简介

该类在 fileinfo 函数集中提供了一个面向对象的接口。

finfo {

public __construct ([ int $options = FILEINFO_NONE [, string $magic_file = NULL ]] )

public string buffer ( string $string = NULL [, int $options = FILEINFO_NONE [, resource $context = NULL ]] )

public string file ( string $file_name = NULL [, int $options = FILEINFO_NONE [, resource $context = NULL ]] )

public bool set_flags ( int $options )

}