175 lines
4.5 KiB
PHP
175 lines
4.5 KiB
PHP
<?php
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/**
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* Holds the comment object.
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*
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* @package Sakura
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*/
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namespace Sakura;
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/**
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* Comment object.
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*
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* @package Sakura
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* @author Julian van de Groep <me@flash.moe>
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*/
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class Comment
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{
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public $id = 0;
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public $category = "";
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public $time = 0;
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public $user = 0;
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public $reply = 0;
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public $text = "";
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public $upvotes = 0;
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public $downvotes = 0;
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private $replyCache = [];
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private $parsedCache = "";
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public function __construct($id = 0)
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{
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// Get comment data from the database
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$data = DB::table('comments')
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->where('comment_id', $id)
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->get();
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// Check if anything was returned and assign data
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if ($data) {
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$data = $data[0];
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$this->id = $data->comment_id;
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$this->category = $data->comment_category;
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$this->time = $data->comment_timestamp;
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$this->user = $data->comment_poster;
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$this->reply = $data->comment_reply_to;
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$this->text = $data->comment_text;
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$this->getVotes();
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}
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}
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public function save()
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{
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// Create submission data, insert and update take the same format
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$data = [
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'comment_category' => $this->category,
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'comment_timestamp' => $this->time,
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'comment_poster' => $this->user,
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'comment_reply_to' => $this->reply,
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'comment_text' => $this->text,
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];
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// Update if id isn't 0
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if ($this->id) {
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DB::table('comments')
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->where('comment_id', $this->id)
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->update($data);
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} else {
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$this->id = DB::table('comments')
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->insertGetId($data);
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}
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}
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public function delete()
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{
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foreach ($this->replies() as $reply) {
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$reply->delete();
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}
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DB::table('comments')
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->where('comment_id', $this->id)
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->delete();
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$this->id = 0;
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}
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private function getVotes()
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{
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$votes = DB::table('comment_votes')
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->where('vote_comment', $this->id)
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->get();
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$this->upvotes = 0;
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$this->downvotes = 0;
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foreach ($votes as $vote) {
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if (intval($vote->vote_state) !== 0) {
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$this->upvotes += 1;
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} else {
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$this->downvotes += 1;
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}
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}
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}
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public function parsed()
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{
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if (!$this->parsedCache) {
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$this->parsedCache = BBcode::parseEmoticons(clean_string($this->text));
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}
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return $this->parsedCache;
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}
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public function replies()
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{
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if (!$this->replyCache) {
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$commentIds = DB::table('comments')
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->where('comment_reply_to', $this->id)
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->orderBy('comment_id', 'desc')
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->get(['comment_id']);
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$commentIds = array_column($commentIds, 'comment_id');
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foreach ($commentIds as $comment) {
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$this->replyCache[$comment] = new Comment($comment);
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}
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}
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return $this->replyCache;
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}
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public function userData()
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{
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return User::construct($this->user);
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}
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public function vote($user, $vote)
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{
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$vote = $vote ? '1' : '0';
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// Attempt to get previous vote
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$previous = DB::table('comment_votes')
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->where('vote_user', $user)
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->where('vote_comment', $this->id)
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->get();
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// Check if anything was returned
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if ($previous) {
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// Check if the vote that's being casted is the same
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if ($previous[0]->vote_state == $vote) {
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// Delete the vote
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DB::table('comment_votes')
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->where('vote_user', $user)
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->where('vote_comment', $this->id)
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->delete();
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} else {
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// Otherwise update the vote
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DB::table('comment_votes')
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->where('vote_user', $user)
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->where('vote_comment', $this->id)
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->update([
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'vote_state' => $vote,
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]);
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}
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} else {
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// Create a vote
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DB::table('comment_votes')
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->insert([
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'vote_user' => $user,
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'vote_comment' => $this->id,
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'vote_state' => $vote,
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]);
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}
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$this->getVotes();
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}
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}
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