DirectoryIterator::getGroup

(PHP 5)

DirectoryIterator::getGroup — Get group for the current DirectoryIterator item

说明

public int DirectoryIterator::getGroup ( void )

Get the group id of the file.

参数

此函数没有参数。

返回值

Returns the group id of the current DirectoryIterator item in numerical format.

范例

Example #1 DirectoryIterator::getGroup() example

  <?php
$iterator  = new  DirectoryIterator ( dirname ( __FILE__ ));
 $groupid   =  $iterator -> getGroup ();
echo  'Directory belongs to group id '  .  $groupid  .  "\n" ;
 print_r ( posix_getgrgid ( $groupid ));
 ?>

以上例程的输出类似于：

Directory belongs to group id 42
Array
(
    [name]    => toons
    [passwd]  => x
    [members] => Array
        (
            [0] => tom
            [1] => jerry
        )
    [gid]     => 42
)

参见

DirectoryIterator::getiNode() - Get inode for the current DirectoryIterator item
DirectoryIterator::getOwner() - Get owner of current DirectoryIterator item
DirectoryIterator::getPerms() - Get the permissions of current DirectoryIterator item
filegroup() - 取得文件的组
posix_getgrgid() - Return info about a group by group id