From b3286eb015079950554508e0724fd5f12c71833f Mon Sep 17 00:00:00 2001
From: Christian Cleberg <hello@cleberg.net>
Date: Wed, 24 May 2023 21:18:39 -0500
Subject: add geolocation functionality

---
 .../reader/src/MaxMind/Db/Reader/Metadata.php      | 112 +++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 vendor/maxmind-db/reader/src/MaxMind/Db/Reader/Metadata.php

(limited to 'vendor/maxmind-db/reader/src/MaxMind/Db/Reader/Metadata.php')

diff --git a/vendor/maxmind-db/reader/src/MaxMind/Db/Reader/Metadata.php b/vendor/maxmind-db/reader/src/MaxMind/Db/Reader/Metadata.php
new file mode 100644
index 0000000..873064b
--- /dev/null
+++ b/vendor/maxmind-db/reader/src/MaxMind/Db/Reader/Metadata.php
@@ -0,0 +1,112 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MaxMind\Db\Reader;
+
+use ArgumentCountError;
+
+/**
+ * This class provides the metadata for the MaxMind DB file.
+ */
+class Metadata
+{
+    /**
+     * This is an unsigned 16-bit integer indicating the major version number
+     * for the database's binary format.
+     *
+     * @var int
+     */
+    public $binaryFormatMajorVersion;
+    /**
+     * This is an unsigned 16-bit integer indicating the minor version number
+     * for the database's binary format.
+     *
+     * @var int
+     */
+    public $binaryFormatMinorVersion;
+    /**
+     * This is an unsigned 64-bit integer that contains the database build
+     * timestamp as a Unix epoch value.
+     *
+     * @var int
+     */
+    public $buildEpoch;
+    /**
+     * This is a string that indicates the structure of each data record
+     * associated with an IP address.  The actual definition of these
+     * structures is left up to the database creator.
+     *
+     * @var string
+     */
+    public $databaseType;
+    /**
+     * This key will always point to a map (associative array). The keys of
+     * that map will be language codes, and the values will be a description
+     * in that language as a UTF-8 string. May be undefined for some
+     * databases.
+     *
+     * @var array
+     */
+    public $description;
+    /**
+     * This is an unsigned 16-bit integer which is always 4 or 6. It indicates
+     * whether the database contains IPv4 or IPv6 address data.
+     *
+     * @var int
+     */
+    public $ipVersion;
+    /**
+     * An array of strings, each of which is a language code. A given record
+     * may contain data items that have been localized to some or all of
+     * these languages. This may be undefined.
+     *
+     * @var array
+     */
+    public $languages;
+    /**
+     * @var int
+     */
+    public $nodeByteSize;
+    /**
+     * This is an unsigned 32-bit integer indicating the number of nodes in
+     * the search tree.
+     *
+     * @var int
+     */
+    public $nodeCount;
+    /**
+     * This is an unsigned 16-bit integer. It indicates the number of bits in a
+     * record in the search tree. Note that each node consists of two records.
+     *
+     * @var int
+     */
+    public $recordSize;
+    /**
+     * @var int
+     */
+    public $searchTreeSize;
+
+    public function __construct(array $metadata)
+    {
+        if (\func_num_args() !== 1) {
+            throw new ArgumentCountError(
+                sprintf('%s() expects exactly 1 parameter, %d given', __METHOD__, \func_num_args())
+            );
+        }
+
+        $this->binaryFormatMajorVersion =
+            $metadata['binary_format_major_version'];
+        $this->binaryFormatMinorVersion =
+            $metadata['binary_format_minor_version'];
+        $this->buildEpoch = $metadata['build_epoch'];
+        $this->databaseType = $metadata['database_type'];
+        $this->languages = $metadata['languages'];
+        $this->description = $metadata['description'];
+        $this->ipVersion = $metadata['ip_version'];
+        $this->nodeCount = $metadata['node_count'];
+        $this->recordSize = $metadata['record_size'];
+        $this->nodeByteSize = $this->recordSize / 4;
+        $this->searchTreeSize = $this->nodeCount * $this->nodeByteSize;
+    }
+}
-- 
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