PHP | DirectoryIterator getPerms()函数
DirectoryIterator::getPerms()函数是PHP中的一个内置函数,用于获取当前 DirectoryIterator 项的权限。
句法:
int DirectoryIterator::getPerms( void )
参数:此函数不接受任何参数。
返回值:此函数将文件权限重新设置为十进制整数。
下面的程序说明了PHP中的 DirectoryIterator::getPerms()函数:
方案一:
valid()) {
// If not a dot folder
if (!$directory->isDot()) {
$perms = substr(sprintf('%o', $directory->getPerms()), -4);
// Display the filename with permission
echo $directory->getFilename() . " "
. " | Permission: " . $perms . "
";
}
$directory->next();
}
?>
输出:
applications.html | Permission: 0666
bitnami.css | Permission: 0666
dashboard | Permission: 0777
favicon.ico | Permission: 0666
geeks.PNG | Permission: 0666
gfg.php | Permission: 0666
img | Permission: 0777
index.php | Permission: 0666
webalizer | Permission: 0777
xampp | Permission: 0777
方案二:
isDot()) {
$perms = substr(sprintf('%o', $dir->getPerms()), -4);
// Display the filename with permission
echo $dir->getFilename() . " "
. " | Permission: " . $perms . "
";
}
}
?>
输出:
applications.html | Permission: 0666
bitnami.css | Permission: 0666
dashboard | Permission: 0777
favicon.ico | Permission: 0666
geeks.PNG | Permission: 0666
gfg.php | Permission: 0666
img | Permission: 0777
index.php | Permission: 0666
webalizer | Permission: 0777
xampp | Permission: 0777
注意:此函数的输出取决于服务器文件夹的内容。
参考: https://www. PHP.net/manual/en/directoryiterator.getperms。 PHP