public function AdvbanIpManager::isBanned in Advanced ban 8

Returns if this IP address is banned.

Parameters

string $ip: The IP address to check.

array $options: Options array.

Return value

bool|array TRUE if the IP address is banned, FALSE otherwise or result info array.

Overrides AdvbanIpManagerInterface::isBanned

File

src/AdvbanIpManager.php, line 68

Class

AdvbanIpManager

Ban IP manager.

Namespace

Drupal\advban

Code

public function isBanned($ip, array $options = []) {

  // Merge in defaults.
  $options += [
    'expiry_check' => TRUE,
    'info_output' => FALSE,
    'no_limit' => FALSE,
  ];

  // Collect result info.
  if ($options['info_output']) {
    $result_info = [
      'iid' => '',
      'expiry_date' => '',
    ];
  }
  if (!$options['expiry_check']) {
    $ban_info = $this->connection
      ->query("SELECT iid FROM {advban_ip} WHERE ip = :ip", [
      ':ip' => $ip,
    ])
      ->fetchField();
    $is_banned = (bool) $ban_info;
    if ($is_banned && $options['info_output']) {
      $result_info['iid'] = $ban_info;
    }
  }
  else {
    $ban_info = $this->connection
      ->query("SELECT iid, expiry_date FROM {advban_ip} WHERE ip = :ip", [
      ':ip' => $ip,
    ])
      ->fetchAll();
    $is_banned = count($ban_info) && (empty($ban_info[0]->expiry_date) || $ban_info[0]->expiry_date > $this->time
      ->getRequestTime());
    if ($is_banned && $options['info_output']) {
      $result_info['iid'] = $ban_info[0]->iid;
      $result_info['expiry_date'] = $ban_info[0]->expiry_date;
    }
  }
  if (!$is_banned) {

    // Check for a range ban.
    $ip_long = ip2long($ip);
    if ($ip_long) {
      $limit = $options['no_limit'] ? NULL : 1;
      if (!$options['expiry_check']) {
        if (!$limit) {
          $ban_info = $this->connection
            ->query("SELECT iid FROM {advban_ip} WHERE ip_end <> '' AND ip <= {$ip_long} AND ip_end >= {$ip_long}")
            ->fetchAll();
          $is_banned = count($ban_info);
          if ($is_banned && $options['info_output']) {
            $result_info['iid'] = [];
            foreach ($ban_info as $item) {
              $result_info['iid'][] = $item->iid;
            }
          }
        }
        else {
          $ban_info = $this->connection
            ->queryRange("SELECT iid FROM {advban_ip} WHERE ip_end <> '' AND ip <= {$ip_long} AND ip_end >= {$ip_long}", 0, $limit)
            ->fetchField();
          $is_banned = (bool) $ban_info;
          if ($is_banned && $options['info_output']) {
            $result_info['iid'] = $ban_info;
          }
        }
      }
      else {
        if ($limit) {
          $query = $this->connection
            ->queryRange("SELECT iid, expiry_date FROM {advban_ip} WHERE ip_end <> '' AND ip <= {$ip_long} AND ip_end >= {$ip_long}", 0, $limit);
        }
        else {
          $query = $this->connection
            ->query("SELECT iid, expiry_date FROM {advban_ip} WHERE ip_end <> '' AND ip <= {$ip_long} AND ip_end >= {$ip_long}");
        }
        $ban_info = $query
          ->fetchAll();
        $is_banned = count($ban_info) && (empty($ban_info[0]->expiry_date) || $ban_info[0]->expiry_date > $this->time
          ->getRequestTime());
        if ($is_banned && $options['info_output']) {
          $result_info['iid'] = [];
          foreach ($ban_info as $item) {
            $result_info['iid'][] = $item->iid;
          }
          $result_info['expiry_date'] = $ban_info[0]->expiry_date;
        }
      }
    }
  }
  if ($options['info_output']) {
    $result_info['is_banned'] = $is_banned;
    return $result_info;
  }
  else {
    return $is_banned;
  }
}