SplFileInfo::isLink()

(PHP 5 >= 5.1.2, PHP 7)

Tells if the file is a link

说明

publicSplFileInfo::isLink(void): bool

Use this method to check if the file referenced by the SplFileInfo object is a link.

参数

此函数没有参数。

返回值

Returns TRUE if the file is a link,FALSE otherwise.

范例

SplFileInfo::isLink() example

<?php
$info = new SplFileInfo('/path/to/symlink');
if ($info->isLink()) {
    echo 'The real path is '.$info->getRealPath();
}
?>

参见

• SplFileInfo::getRealPath() Gets absolute path to file