RecursiveDirectoryIterator::__construct

(PHP 5 >= 5.1.2, PHP 7, PHP 8)

RecursiveDirectoryIterator::__construct — Constructs a RecursiveDirectoryIterator

Опис

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

Constructs a RecursiveDirectoryIterator() for the provided directory.

Параметри

directory: The path of the directory 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().

Помилки/виключення

Throws an UnexpectedValueException if the directory does not exist.

Throws a ValueError if the directory is an empty string.

Журнал змін

Версія Опис

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

Версія	Опис
8.0.0	Now throws a ValueError if `directory` is an empty string; previously it threw a RuntimeException.

Приклади

Приклад #1 RecursiveDirectoryIterator example

<?php

$directory = '/tmp';

$it = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($directory));

$it->rewind();
while($it->valid()) {

    if (!$it->isDot()) {
        echo 'SubPathName: ' . $it->getSubPathName() . "\n";
        echo 'SubPath:     ' . $it->getSubPath() . "\n";
        echo 'Key:         ' . $it->key() . "\n\n";
    }

    $it->next();
}

?>

Поданий вище приклад виведе щось схоже на:

SubPathName: fruit/apple.xml
SubPath:     fruit
Key:         /tmp/fruit/apple.xml

SubPathName: stuff.xml
SubPath:     
Key:         /tmp/stuff.xml

SubPathName: veggies/carrot.xml
SubPath:     veggies
Key:         /tmp/veggies/carrot.xml

Прогляньте також

FilesystemIterator::__construct() - Constructs a new filesystem iterator
RecursiveIteratorIterator::__construct() - Construct a RecursiveIteratorIterator
FilesystemIterator predefined constants