buki\Pdox::query PHP Method

    public function query($query, $all = true, $array = false)
    {
        $this->reset();
        if (is_array($all)) {
            $x = explode('?', $query);
            $q = '';
            foreach ($x as $k => $v) {
                if (!empty($v)) {
                    $q .= $v . (isset($all[$k]) ? $this->escape($all[$k]) : '');
                }
            }
            $query = $q;
        }
        $this->query = preg_replace('/\\s\\s+|\\t\\t+/', ' ', trim($query));
        $str = stristr($this->query, 'SELECT');
        $cache = false;
        if (!is_null($this->cache)) {
            $cache = $this->cache->getCache($this->query, $array);
        }
        if (!$cache && $str) {
            $sql = $this->pdo->query($this->query);
            if ($sql) {
                $this->numRows = $sql->rowCount();
                if ($this->numRows > 0) {
                    if ($all) {
                        $q = [];
                        while ($result = $array == false ? $sql->fetchAll(PDO::FETCH_OBJ) : $sql->fetchAll(PDO::FETCH_ASSOC)) {
                            $q[] = $result;
                        }
                        $this->result = $q[0];
                    } else {
                        $q = $array == false ? $sql->fetch(PDO::FETCH_OBJ) : $sql->fetch(PDO::FETCH_ASSOC);
                        $this->result = $q;
                    }
                }
                if (!is_null($this->cache)) {
                    $this->cache->setCache($this->query, $this->result);
                }
                $this->cache = null;
            } else {
                $this->cache = null;
                $this->error = $this->pdo->errorInfo();
                $this->error = $this->error[2];
                return $this->error();
            }
        } elseif (!$cache && !$str || $cache && !$str) {
            $this->cache = null;
            $this->result = $this->pdo->query($this->query);
            if (!$this->result) {
                $this->error = $this->pdo->errorInfo();
                $this->error = $this->error[2];
                return $this->error();
            }
        } else {
            $this->cache = null;
            $this->result = $cache;
        }
        $this->queryCount++;
        return $this->result;
    }