DirectoryIterator::isReadable

(PHP 5)

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

Descrizione

public bool DirectoryIterator::isReadable ( void )

Determines if the current DirectoryIterator item is readable.

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

Returns TRUE if the file is readable, otherwise FALSE

Esempi

Example #1 DirectoryIterator::isReadable() example


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

Il precedente esempio visualizzerà qualcosa simile a:

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

Vedere anche:

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