DirectoryIterator::getFilename

(PHP 5)

DirectoryIterator::getFilename — Return file name of current DirectoryIterator item.

说明

public string DirectoryIterator::getFilename ( void )

Get the file name of the current DirectoryIterator item.

参数

此函数没有参数。

返回值

Returns the file name of the current DirectoryIterator item.

范例

Example #1 A DirectoryIterator::getFilename() example

This example will list the contents of the directory containing the script.

  <?php
$dir  = new  DirectoryIterator ( dirname ( __FILE__ ));
foreach ( $dir  as  $fileinfo ) {
    echo  $fileinfo -> getFilename () .  "\n" ;
}
 ?>

以上例程的输出类似于：

.
..
apple.jpg
banana.jpg
index.php
pear.jpg

参见

DirectoryIterator::getBasename() - Get base name of current DirectoryIterator item.
DirectoryIterator::getPath() - Get path of current Iterator item without filename
DirectoryIterator::getPathname() - Return path and file name of current DirectoryIterator item
pathinfo() - 返回文件路径的信息

用户评论:

[#1] damian at kopiec dot net [2013-04-04 08:32:56]

class MyDirectoryIterator extends DirectoryIterator
{
    public function getExtension()
    {
        return pathinfo($this->getFilename(), PATHINFO_EXTENSION);
    }
}