[TYPO3] PHP help ! does this code look like it would check a file extensions, and disallow php files or exe files to be attached

[Dmitry Dulepov]

Rens Admiraal wrote:
> The code below is correct... If you want the right mime types you can 
> search google...

Also _POST('filename')?

>> <?php
>>        $allowed = array(    'file/pdf' ,
>>                                                'file/doc',
>>                                                'file/xls',
>>                                                'file/ppt'
>>        );
>>
>>        if (in_array(filetype(t3lib_div::_POST('filename'), $allowed) {

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Dmitry Dulepov
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