DirectoryIterator::isWritable

(PHP 5)

DirectoryIterator::isWritable — Determine if current DirectoryIterator item can be written to

설명

public bool DirectoryIterator::isWritable ( void )

Determines if the current DirectoryIterator item is writable.

인수

이 함수는 인수가 없습니다.

반환값

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

예제

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";
    }
}
?>

위 예제의 출력 예시:

apples.txt
bananas.html
pears

참고

DirectoryIterator::getPerms() - Get the permissions of current DirectoryIterator item
DirectoryIterator::isExecutable() - Determine if current DirectoryIterator item is executable
DirectoryIterator::isReadable() - Determine if current DirectoryIterator item can be read