SplFileInfo::getLinkTarget

(PHP 5 >= 5.2.2, PHP 7)

SplFileInfo::getLinkTarget — Gets the target of a link

说明

public SplFileInfo::getLinkTarget ( void ) : string

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