public function query_file($file)
{
$upgrade_sql = trim(file_get_contents($file));
$upgrade_sql = str_replace('{$prefix}', $this->prefix, $upgrade_sql);
// Split up the queries
$queries = explode(';', $upgrade_sql);
foreach ($queries as $query) {
if (trim($query) != '') {
if (!$this->query($query)) {
return false;
}
}
}
return true;
}