<?php
function fix($splitted, $char) {
	$splitted = explode($char, $splitted);

	foreach ($splitted as $i => $item) {
		if (strpos($item, 'kristanw') === 0 || strpos($item, 'hurc') === 0) {
			if (strlen($item) > 17) {
				$splitted[$i] = substr($item, 0, 17);
			}
		}
	}

	return implode($char, $splitted);
}

$sql = file('mysql.sql');

foreach ($sql as $line) {
	$splitted = fix($line, "'");
	$splitted = fix($splitted, "`");
	echo $splitted;
}