(PHP 5 >= 5.3.0, PHP 7, PHP 8)
FilesystemIterator::__construct — Constructs a new filesystem iterator
$directory
, int $flags = FilesystemIterator::KEY_AS_PATHNAME | FilesystemIterator::CURRENT_AS_FILEINFO | FilesystemIterator::SKIP_DOTS
)
Constructs a new filesystem iterator from the directory.
directoryThe path of the filesystem item to be iterated over.
flagsFlags may be provided which will affect the behavior of some methods. A list of the flags can found under FilesystemIterator predefined constants. They can also be set later with FilesystemIterator::setFlags()
Note:
FilesystemIterator::SKIP_DOTSis always set, and cannot be removed.
没有返回值。
Throws an UnexpectedValueException
if the directory cannot be found.
Example #1 FilesystemIterator::__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