GoLang DirectoryIterator::getExtension

request it (216)
GoLang replacement for PHP's DirectoryIterator::getExtension [edit | history]



Do you know a GoLang replacement for PHP's DirectoryIterator::getExtension? Write it!

PHP DirectoryIterator::getExtension

PHP original manual for DirectoryIterator::getExtension [ show | php.net ]

DirectoryIterator::getExtension

(PHP 5 >= 5.3.6, PHP 7)

DirectoryIterator::getExtension — Gets the file extension

Description

public string DirectoryIterator::getExtension ( void )

Retrieves the file extension.

Parameters

This function has no parameters.

Return Values

Returns a string containing the file extension, or an empty string if the file has no extension.

Examples

Example #1 DirectoryIterator::getExtension() example

<?php

$directory = new DirectoryIterator(__DIR__);
foreach ($directory as $fileinfo) {
    if ($fileinfo->isFile()) {
        echo $fileinfo->getExtension() . "\n";
    }
}

?>

The above example will output something similar to:

php
txt
jpg
gz

Notes

Note:

This method is only available as of PHP 5.3.6. Another way of getting the extension is to use the pathinfo() function.

<?php
$extension = pathinfo($fileinfo->getFilename(), PATHINFO_EXTENSION);
?>

See Also