gistfile1.php

<?php

$url = 'http://www.code.ge/uncategorized/youtube-edu-და-ბევრი-საინტერესო-მას';
$url = urldecode($url);

if (!preg_match('~^https?://~', $url)) {
    $url = 'http://' . $url;
}

$parsed = parse_url($url);

if ($tokens = explode('/', trim($parsed['path'], '\/'))) {
    $tokens = array_map('urlencode', $tokens);
    $parsed['path'] = '/' . implode('/', $tokens);
}

$parsed['scheme'] = $parsed['scheme'] . '://';
$url = implode('', $parsed);

header('Location: ' . $url);

?>