SplFileInfo::setInfoClass

(PHP 5 >= 5.1.2)

SplFileInfo::setInfoClass — Sets the class used with SplFileInfo::getFileInfo() and SplFileInfo::getPathInfo()

说明

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

Use this method to set a custom class which will be used when SplFileInfo::getFileInfo() and SplFileInfo::getPathInfo() are called. The class name passed to this method must be SplFileInfo or a class derived from SplFileInfo.

参数

class_name: The class name to use when SplFileInfo::getFileInfo() and SplFileInfo::getPathInfo() are called.

返回值

没有返回值。

范例

Example #1 SplFileInfo::setFileClass() example

  <?php
 // Define a class which extends SplFileInfo
 class  MyFoo  extends  SplFileInfo  {}

 $info  = new  SplFileInfo ( 'foo' );
 // Set the class name to use
 $info -> setInfoClass ( 'MyFoo' );
 var_dump ( $info -> getFileInfo ());
 ?>

以上例程的输出类似于：

object(MyFoo)#2 (0) { }

参见

SplFileInfo::getFileInfo() - Gets an SplFileInfo object for the file