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sakura/_sakura/components/Comments.php

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<?php
/*
* A flexible comment system
*/
namespace Sakura;
class Comments
{
public $comments = []; // Array containing comments
private $commenters = []; // Array containing User objects
public $category; // Comment category
public $count = 0; // Amount of comments
// Constructor
public function __construct($category)
{
// Set category
$this->category = $category;
// Get the comments and assign them to $comments
$comments = Database::fetch(
'comments',
true,
[
'comment_category' => [$this->category, '='],
'comment_reply_to' => ['0', '='],
],
['comment_id', true]
);
// Feed them into the sorter
$this->comments = $this->sortComments($comments);
}
// Sorting
public function sortComments($comments)
{
// Create storage array
$layer = [];
// Sort comments
foreach ($comments as $comment) {
// Check if we already have an object for this user
if (!array_key_exists($comment['comment_poster'], $this->commenters)) {
// Create new object
$this->commenters[$comment['comment_poster']] = new User($comment['comment_poster']);
}
// Attach the poster
$comment['comment_poster'] = $this->commenters[$comment['comment_poster']];
$comment['comment_text'] = Main::parseEmotes(Main::cleanString($comment['comment_text']));
// Add post to posts array
$layer[$comment['comment_id']] = $comment;
// Up the comment count
$this->count += 1;
// Attempt to get replies from the database
$replies = Database::fetch('comments', true, [
'comment_category' => [$this->category, '='],
'comment_reply_to' => [$comment['comment_id'], '='],
]);
// Check if this was a reply to something
if ($replies) {
// Save the replies
$layer[$comment['comment_id']]['comment_replies'] = $this->sortComments($replies);
}
}
return $layer;
}
// Getting a single comment
public function getComment($cid)
{
// Get from database
return Database::fetch('comments', false, [
'comment_id' => [$cid, '='],
]);
}
// Creating
public function makeComment($uid, $reply, $content)
{
// Check if the comment is long enough
if (strlen($content) < Configuration::getConfig('comment_min_length')) {
return [0, 'TOO_SHORT'];
}
// Check if the comment isn't too long
if (strlen($content) > Configuration::getConfig('comment_max_length')) {
return [0, 'TOO_LONG'];
}
// Insert into database
Database::insert('comments', [
'comment_category' => $this->category,
'comment_timestamp' => time(),
'comment_poster' => $uid,
'comment_reply_to' => (int) $reply,
'comment_text' => $content,
]);
// Return success
return [1, 'SUCCESS'];
}
// Deleting
public function removeComment($cid)
{
// Remove from database
return Database::delete('comments', [
'comment_id' => [$cid, '='],
]);
}
}