PHP Unzipper in a few lines, very sweet!
<?php
$unzip = new ZipArchive;
$out = $unzip->open('wordpress-4.2.2-nl_NL.zip');
if ($out === TRUE) {
$unzip->extractTo(getcwd());
$unzip->close();
echo 'File unzipped';
} else {
echo 'Something went wrong?';
}
?>