function extract_entries($code, $file_name)
{
$translations = new Translations();
$function_calls = $this->find_function_calls(array_keys($this->rules), $code);
foreach ($function_calls as $call) {
$entry = $this->entry_from_call($call, $file_name);
if (is_array($entry)) {
foreach ($entry as $single_entry) {
$translations->add_entry_or_merge($single_entry);
}
} elseif ($entry) {
$translations->add_entry_or_merge($entry);
}
}
return $translations;
}