Shieldon\Firewall\Kernel\SessionTrait::sessionHandler()

Complexity

Conditions	10
Paths	14

Size

Total Lines	73
Code Lines	40

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    protected function sessionHandler($statusCode): int
    {
        if (self::RESPONSE_ALLOW !== $statusCode) {

The constant Shieldon\Firewall\Kernel\SessionTrait::RESPONSE_ALLOW was not found. Maybe you did not declare it correctly or list all dependencies?

            return $statusCode;
        }

        // If you don't enable `limit traffic`, ignore the following steps.
        if (empty($this->sessionLimit['count'])) {
            return self::RESPONSE_ALLOW;

        } else {

            // Get the proerties.
            $limit = (int) ($this->sessionLimit['count'] ?? 0);
            $period = (int) ($this->sessionLimit['period'] ?? 300);
            $now = time();

            $sessionData = $this->driver->getAll('session');
            $sessionPools = [];

            $i = 1;
            $sessionOrder = 0;

            if (!empty($sessionData)) {
                foreach ($sessionData as $v) {
                    $sessionPools[] = $v['id'];
                    $lasttime = (int) $v['time'];
    
                    if (get_session()->get('id') === $v['id']) {
                        $sessionOrder = $i;
                    }
    
                    // Remove session if it expires.
                    if ($now - $lasttime > $period) {
                        $this->driver->delete($v['id'], 'session');
                    }
                    $i++;
                }

                if (0 === $sessionOrder) {
                    $sessionOrder = $i;
                }
            } else {
                $sessionOrder = 0;
            }

            // Count the online sessions.
            $this->sessionStatus['count'] = count($sessionPools);
            $this->sessionStatus['order'] = $sessionOrder;
            $this->sessionStatus['queue'] = $sessionOrder - $limit;

            if (!in_array(get_session()->get('id'), $sessionPools)) {
                $this->sessionStatus['count']++;

                // New session, record this data.
                $data['id'] = get_session()->get('id');

$data was never initialized. Although not strictly required by PHP, it is generally a good practice to add $data = array(); before regardless.

                $data['ip'] = $this->ip;
                $data['time'] = $now;

                $microtimesamp = explode(' ', microtime());
                $microtimesamp = $microtimesamp[1] . str_replace('0.', '', $microtimesamp[0]);
                $data['microtimesamp'] = $microtimesamp;

                $this->driver->save(get_session()->get('id'), $data, 'session');
            }

            // Online session count reached the limit. So return RESPONSE_LIMIT_SESSION response code.
            if ($sessionOrder >= $limit) {
                return self::RESPONSE_LIMIT_SESSION;

The constant Shieldon\Firewall\Kernel\SessionTrait::RESPONSE_LIMIT_SESSION was not found. Maybe you did not declare it correctly or list all dependencies?

            }
        }

        return self::RESPONSE_ALLOW;
    }