SplFileInfo::getLinkTarget

(PHP 5 >= 5.2.2)

SplFileInfo::getLinkTarget — Gets the target of a link

说明

public string SplFileInfo::getLinkTarget ( void )

Gets the target of a filesystem link.

Note:

The target may not be the real path on the filesystem. Use SplFileInfo::getRealPath() to determine the true path on the filesystem.

参数

此函数没有参数。

返回值

Returns the target of the filesystem link.

错误／异常

Throws RuntimeException on error.

范例

Example #1 SplFileInfo::getLinkTarget() example

  <?php
$info  = new  SplFileInfo ( '/Users/bbieber/workspace' );
if ( $info -> isLink ()) {
     var_dump ( $info -> getLinkTarget ());
     var_dump ( $info -> getRealPath ());
}
 ?>

以上例程的输出类似于：

string(19) "Documents/workspace"
string(34) "/Users/bbieber/Documents/workspace"

参见

SplFileInfo::isLink() - Tells if the file is a link
SplFileInfo::getRealPath() - Gets absolute path to file