Php/docs/directoryiterator.isfile

• PHP Manual
• DirectoryIterator
• Determine if current DirectoryIterator item is a regular file

DirectoryIterator::isFile

(PHP 5, PHP 7)

DirectoryIterator::isFile — Determine if current DirectoryIterator item is a regular file

说明

public DirectoryIterator::isFile ( ) : bool

Determines if the current DirectoryIterator item is a regular file.

参数

此函数没有参数。

返回值

Returns true if the file exists and is a regular file (not a link or dir), otherwise false

范例

Example #1 DirectoryIterator::isFile() example

This example will list all regular files in the directory containing the script.

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

以上例程的输出类似于：

apple.jpg
banana.jpg
example.php
pears.jpg

参见

• DirectoryIterator::getType() - Determine the type of the current DirectoryIterator item
• DirectoryIterator::isDir() - Determine if current DirectoryIterator item is a directory
• DirectoryIterator::isDot() - Determine if current DirectoryIterator item is '.' or '..'
• DirectoryIterator::isLink() - Determine if current DirectoryIterator item is a symbolic link