DirectoryIterator
PHP Manual

DirectoryIterator::isWritable

(PHP 5 <= 5.1.1)

DirectoryIterator::isWritableDetermine if current DirectoryIterator item can be written to

Описание

public bool DirectoryIterator::isWritable ( void )

Determines if the current DirectoryIterator item is writable.

Параметри

Тази функция няма параметри.

Връщани стойности

Returns TRUE if the file/directory is writable, otherwise FALSE

Примери

Example #1 DirectoryIterator::isWritable example

This example lists the files and directories which can be opened for writing in the directory containing the script.

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

Примерът по-горе ще изведе нещо подобно на:

apples.txt
bananas.html
pears

Вж. също


DirectoryIterator
PHP Manual