public function forumId($id)
{
if (Topic::where('id', '=', $id)->count() > 0) {
$topic = Topic::find($id);
$topic->view = $topic->view + 1;
$topic->save();
if (Commit::where('topic_id', '=', $id)->count() > 0) {
$commit = Commit::where('topic_id', '=', $id)->get();
} else {
$commit = array("無留言");
}
$writer = Student::find($topic->stu_id);
$export[] = array("title" => urlencode(str_replace("\\'", "'", addslashes($topic->title))), "writer" => urlencode(str_replace("\\'", "'", addslashes($writer->nick))), "body" => urlencode(str_replace("\\'", "'", base64_encode($topic->body))), "file" => urlencode(str_replace("\\'", "'", addslashes($topic->file))), "date" => $topic->day, "view" => $topic->view);
if ($commit[0] != "無留言") {
for ($i = 0; $i < count($commit); $i++) {
$export[] = array("title" => "", "writer" => urlencode(str_replace("\\'", "'", addslashes(Student::find($commit[$i]->stu_id)->nick))), "body" => urlencode(str_replace("\\'", "'", base64_encode($commit[$i]->body))), "file" => " ", "date" => $commit[$i]->day);
}
}
} else {
$export[] = array("title" => " ", "writer" => " ", "body" => " ", "file" => " ", "day" => " ");
}
return urldecode(json_encode($export));
}