142 lines
3.3 KiB
PHP
142 lines
3.3 KiB
PHP
<?php
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/**
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* Holds the old permissions handler, only still here for reference while fixing the forum permission backend.
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* @package Sakura
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*/
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namespace Sakura;
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/**
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* Old permissions handler.
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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 Perms
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{
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/**
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* FORUM permission mode, used per forum.
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*/
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const FORUM = 'forum_permissions\forum_perms';
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/**
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* The table containing the permissions.
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* @var string
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*/
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protected $table = '';
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/**
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* The column containing the permissions.
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* @var string
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*/
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protected $column = '';
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/**
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* Constructor.
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* @param string $mode
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*/
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public function __construct($mode)
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{
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$this->mode($mode);
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}
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/**
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* Set a permission mode.
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* @param string $mode
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*/
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public function mode($mode)
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{
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// Split the mode variable
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$mode = explode('\\', $mode);
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// Assign $table, $column and $selectors
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$this->table = $mode[0];
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$this->column = $mode[1];
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}
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/**
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* Compare a permission flag.
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* @param int $flag
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* @param int $perm
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* @return bool
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*/
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public function check($flag, $perm)
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{
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return ($flag & $perm) > 0;
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}
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/**
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* Get the permissions from a rank.
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* @param int $rid
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* @param array $conditions
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* @param int $perm
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* @return int
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*/
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public function rank($rid, $conditions = [], $perm = 0)
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{
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// Build statement
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$get = DB::table($this->table)
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->where('rank_id', $rid)
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->where('user_id', 0);
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// Append additional conditionals (DBWrapper v1 format, except OR is ignored)
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foreach ($conditions as $column => $value) {
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$get->where($column, $value[1], $value[0]);
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}
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// Fetch from the db
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$get = $get->first();
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// Check if anything was returned
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if ($get) {
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if (property_exists($get, $this->column) && $get->rank_id) {
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// Perform a bitwise OR
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$perm = $perm | bindec((string) $get->{$this->column});
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}
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}
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// Return the value
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return $perm;
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}
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/**
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* Get the permissions from a user.
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* @param int $uid
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* @param array $conditions
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* @param int $perm
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* @return int
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*/
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public function user($uid, $conditions = [], $perm = 0)
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{
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// Create a user object
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$user = User::construct($uid);
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// Get data from ranks
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foreach (array_keys($user->ranks) as $rank) {
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$perm = $perm | $this->rank($rank, $conditions, $perm);
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}
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// Build statement
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$get = DB::table($this->table)
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->where('rank_id', 0)
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->where('user_id', $uid);
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// Append additional conditionals (DBWrapper v1 format, except OR is ignored)
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foreach ($conditions as $column => $value) {
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$get->where($column, $value[1], $value[0]);
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}
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// Fetch from the db
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$get = $get->first();
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// Check if anything was returned
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if ($get) {
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if (property_exists($get, $this->column) && $get->user_id) {
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// Perform a bitwise OR
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$perm = $perm | bindec((string) $get->{$this->column});
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}
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}
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// Return the value
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return $perm;
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}
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}
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