DirectoryIterator::isReadable

(PHP 5)

DirectoryIterator::isReadable — Determine if current DirectoryIterator item can be read

설명

public bool DirectoryIterator::isReadable ( void )

Determines if the current DirectoryIterator item is readable.

인수

이 함수는 인수가 없습니다.

반환값

Returns TRUE if the file is readable, otherwise FALSE

예제

Example #1 DirectoryIterator::isReadable() example


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

위 예제의 출력 예시:

apple.jpg
banana.jpg
example.php
pears.jpg

참고

DirectoryIterator::isExecutable() - Determine if current DirectoryIterator item is executable
DirectoryIterator::isWritable() - Determine if current DirectoryIterator item can be written to
DirectoryIterator::getPerms() - Get the permissions of current DirectoryIterator item