Php/docs/splfileinfo.setfileclass

• PHP Manual
• SplFileInfo
• Sets the class used with SplFileInfo::openFile

SplFileInfo::setFileClass

(PHP 5 >= 5.1.2, PHP 7)

SplFileInfo::setFileClass — Sets the class used with SplFileInfo::openFile()

说明

public SplFileInfo::setFileClass ([ string $class_name = "SplFileObject" ] ) : void

Use this method to set a custom class which will be used when SplFileInfo::openFile() is called. The class name passed to this method must be SplFileObject or a class derived from SplFileObject.

参数

class_name

The class name to use when SplFileInfo::openFile() is called.

返回值

没有返回值。

范例

Example #1 SplFileInfo::setFileClass() example

<?php// Create a class extending SplFileObjectclass MyFoo extends SplFileObject {}$info = new SplFileInfo(__FILE__);// Set the class to use$info->setFileClass('MyFoo');var_dump($info->openFile());?>

以上例程的输出类似于：

object(MyFoo)#2 (0) { } 

参见

• SplFileInfo::openFile() - Gets an SplFileObject object for the file