SplFileInfo::getLinkTarget
(PHP 5 >= 5.2.2, PHP 7, PHP 8)
SplFileInfo::getLinkTarget — Gets the target of a link
说明
public SplFileInfo::getLinkTarget(): string|false
Gets the target of a filesystem link.
注意:
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 on success, or false on failure.
错误／异常
Throws RuntimeException on error.
范例
示例 #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
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备份地址：http://www.lvesu.com/blog/php/splfileinfo.getlinktarget.php