api/services/nginx/app/objects/ratelimit_o.php

<?php

namespace objects;

use classes\db;
use classes\object_property;
use traits\db_object_t;

class ratelimit_o extends db
{
    use db_object_t;

    public object_property $ip;
    public object_property $count;
    public object_property $total_count;

    public function structure(): void
    {
        $this->setTable('ratelimit');
    }

    public function objectChanged(): void
    {
        // Since the ratelimit object is not cached, there is no need to invalidate the cache
    }

    public function getRateLimitById(int $id): ratelimit_o
    {
        global $db;
        // Get the record from the database
        $sql = "SELECT * FROM $this->table WHERE id = $id";
        $result = $db->query($sql);
        if ($result->num_rows > 0) {
            $this->id = $id;
            $this->getObjectProperties();
        }
        return $this;
    }

    public function getObjectProperties(): void
    {
        $this->ip = new object_property($this->table, $this->id, 'ip', 'string', true);
        $this->count = new object_property($this->table, $this->id, 'count', 'int', true);
        $this->total_count = new object_property($this->table, $this->id, 'total_count', 'int', true);
    }

    public function increment(int $id, int $count): void
    {
        global $db;
        $this->id = $id;
        // Update the record in the database
        $sql = "UPDATE $this->table SET count = count + $count, total_count = total_count + $count WHERE id = $this->id";
        $db->query($sql);

        // Set the values of the object properties
        $this->getObjectProperties();
    }

    public function reset(int $id): void
    {
        global $db;
        $this->id = $id;
        // Update the record in the database
        $sql = "UPDATE $this->table SET count = 0 WHERE id = $this->id";
        $db->query($sql);

        // Set the values of the object properties
        $this->getObjectProperties();
    }

    public function getOrCreateRateLimitByIp(string $ip): ratelimit_o
    {
        $ratelimit = $this->getRateLimitByIp($ip);
        if (!$ratelimit->id) {
            $this->create($ip);
            return $this;
        }
        return $ratelimit;
    }

    public function getRateLimitByIp(string $ip): ratelimit_o
    {
        global $db;
        // Get the record from the database
        $sql = "SELECT * FROM $this->table WHERE ip = '$ip'";
        $result = $db->query($sql);
        if ($result->num_rows > 0) {
            $this->id = $result->fetch_assoc()['id'];
            $this->getObjectProperties();
        }
        return $this;
    }

    public function create(string $ip): void
    {
        global $db;
        // Avoid SQL injection
        $ip = $db->escape_string($ip);
        // Create a new record in the database
        $sql = "INSERT INTO $this->table (ip, count, total_count) VALUES ('$ip', 1, 1)";
        $db->query($sql);

        // Get the id of the new record
        $this->id = $db->insert_id();

        // Set the values of the object properties
        $this->getObjectProperties();
    }

    public function resetAll(): void
    {
        global $db;
        // Reset all the ratelimits
        $sql = "UPDATE $this->table SET count = 0";
        $db->query($sql);
    }
}