FilesystemIterator::__construct

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

FilesystemIterator::__constructConstructs a new filesystem iterator

Descrizione

public FilesystemIterator::__construct(string $directory, int $flags = FilesystemIterator::KEY_AS_PATHNAME | FilesystemIterator::CURRENT_AS_FILEINFO | FilesystemIterator::SKIP_DOTS)

Constructs a new filesystem iterator from the directory.

Elenco dei parametri

directory

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 under FilesystemIterator predefined constants. They can also be set later with FilesystemIterator::setFlags()

Nota:

FilesystemIterator::SKIP_DOTS is always set, and cannot be removed.

Errori/Eccezioni

Throws an UnexpectedValueException if the directory does not exist.

Throws a ValueError if the directory is an empty string.

Log delle modifiche

Versione Descrizione
8.0.0 Now throws a ValueError if directory is an empty string; previously it threw a RuntimeException.

Esempi

Example #1 FilesystemIterator::__construct() example

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

Il precedente esempio visualizzerĂ :

apples.jpg
banana.jpg
example.php

Vedere anche:

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