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sakura/app/Forum/ForumPerms.php

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<?php
/**
* Holds the forum permission handler.
* @package Sakura
*/
namespace Sakura\Forum;
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use Sakura\DB;
use Sakura\User;
/**
* Forum permission handler.
* @package Sakura
* @author Julian van de Groep <me@flash.moe>
*/
class ForumPerms
{
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private static $table = 'forum_perms';
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private $forums = [];
private $user = 0;
private $ranks = [];
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private $permCache = [];
private $validCache = [];
public function __construct(Forum $forum, User $user)
{
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$this->forums = [0, $forum->id, $forum->category]; // make this inherit everything before release
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$this->user = $user->id;
$this->ranks = array_keys($user->ranks);
}
public function __get($name)
{
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return $this->check($name);
}
public function __isset($name)
{
return $this->valid($name);
}
public function valid($name)
{
if (!array_key_exists($name, $this->validCache)) {
$column = 'perm_' . camel_to_snake($name);
$this->validCache[$name] = DB::getSchemaBuilder()->hasColumn(static::$table, $column);
}
return $this->validCache[$name];
}
public function check($name)
{
if (!array_key_exists($name, $this->permCache)) {
$column = 'perm_' . camel_to_snake($name);
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$result = array_column(DB::table(static::$table)
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->whereIn('forum_id', $this->forums)
->where(function ($query) {
$query->whereIn('rank_id', $this->ranks)
->orWhere('user_id', $this->user);
})
->get([$column]), $column);
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$this->permCache[$name] = !in_array('0', $result, true) && in_array('1', $result, true);
}
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return $this->permCache[$name];
}
}