FilesystemIterator::__construct()
(PHP 5>=5.3.0,PHP 7)
Constructs a new filesystem iterator
说明
public FilesystemIterator::__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