FilesystemIterator::__construct()

(PHP 5>=5.3.0,PHP 7)

Constructs a new filesystem iterator

说明

publicFilesystemIterator::__construct(string $path[,int $flags=FilesystemIterator::KEY_AS_PATHNAME|FilesystemIterator::CURRENT_AS_FILEINFO|FilesystemIterator::SKIP_DOTS] )

Constructs a new filesystem iterator from the$path.

参数

$path

The path of the filesystem item to be iterated over.

$flags

Flags may be provided which will affect the behavior of some methods.A list of the flags can found underFilesystemIterator predefined constants.They can also be set later withFilesystemIterator::setFlags()

返回值

没有返回值。

错误／异常

Throws anUnexpectedValueExceptionif the$pathcannot be found.

范例

Example#1FilesystemIterator::__construct()example

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

以上例程会输出：

apples.jpg
banana.jpg
example.php

参见

• FilesystemIterator::setFlags() Sets handling flags
• DirectoryIterator::__construct() Constructs a new directory iterator from a path