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private function Reader::startNode in Smart IP 7.2

Same name and namespace in other branches

6.2 includes/vendor/maxmind-db/reader/src/MaxMind/Db/Reader.php \MaxMind\Db\Reader::startNode()

1 call to Reader::startNode()

Reader::findAddressInTree in includes/vendor/maxmind-db/reader/src/MaxMind/Db/Reader.php

File

includes/vendor/maxmind-db/reader/src/MaxMind/Db/Reader.php, line 149

Class

Reader: Instances of this class provide a reader for the MaxMind DB format. IP addresses can be looked up using the <code>get</code> method.

Namespace

Code

private function startNode($length) {

  // Check if we are looking up an IPv4 address in an IPv6 tree. If this
  // is the case, we can skip over the first 96 nodes.
  if ($this->metadata->ipVersion == 6 && $length == 32) {
    return $this
      ->ipV4StartNode();
  }

  // The first node of the tree is always node 0, at the beginning of the
  // value
  return 0;
}