Composer compliant geoipregionvars array

Lighter builder (and downloader in case of missing sources) and globl
prefix for $GEOIP_REGION_NAME in order to make it magically loadable
with composer

admin/build_geoipregionvars.php

@@ -0,0 +1,38 @@
+#!/usr/bin/php -q
+<?php
+
+function download_and_open($url)
+{
+	$file = basename($url);
+	if ( !file_exists( sprintf('%s/%s', __DIR__, $file) ) ) {
+		$ch = curl_init();
+		$timeout = 5;
+		curl_setopt($ch, CURLOPT_URL, $url);
+		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+		curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
+		$data = curl_exec($ch);
+		curl_close($ch);
+		file_put_contents( $file, $data);
+	}
+	return file($file);
+}
+
+$fips10_4 = download_and_open('https://raw.github.com/maxmind/geoip-api-c/master/regioncode/fips10_4.txt');
+array_shift($fips10_4);
+$iso3166_2 = download_and_open('https://raw.github.com/maxmind/geoip-api-c/master/regioncode/iso3166_2.txt');
+array_shift($iso3166_2);
+$countries = array_merge($fips10_4, $iso3166_2);
+
+$array = array();
+foreach ($countries as $line) {
+	$datas = explode(',', $line);
+	$array[$datas[0]][trim(preg_replace('/"/im', '', $datas[2]))] = sprintf("%s", $datas[1]);
+}
+$array = array_map('array_flip', $array);
+
+date_default_timezone_set("UTC");
+$output .= "<?php\n";
+$output .= sprintf("# Copyright %s MaxMind, Inc. All Rights Reserved\n", date('Y'));
+$output .= 'Global $GEOIP_REGION_NAME = ' . var_export($array, true);
+
+file_put_contents( __DIR__ . '/../src/geoipregionvars.php', $output);