commit vendor

vendor/rlanvin/php-rrule/bin/import_windows_timezones.php

@@ -0,0 +1,48 @@
+#!/usr/bin/env php
+<?php
+
+/**
+ * Inspired from https://github.com/sabre-io/vobject/blob/master/bin/fetch_windows_zones.php
+ */
+
+$input = 'https://raw.githubusercontent.com/unicode-org/cldr/master/common/supplemental/windowsZones.xml';
+$output = __DIR__.'/../src/tzdata/windows.php';
+
+$xml = simplexml_load_file($input);
+if ($xml === false) {
+	fprintf(STDERR, "Something went wrong");
+	exit(1);
+}
+$map = [];
+
+// mapZone can contains multiple mapping, so we take only where territory="001"
+foreach ($xml->xpath('//mapZone[@territory=001]') as $zone) {
+	$from = (string) $zone['other'];
+	$to = (string) $zone['type'];
+
+	// then there can also be multiple timezone, so we take the first one
+	$to = explode(" ",$to)[0];
+
+	$map[$from] = $to;
+}
+ksort($map);
+
+$export = var_export($map,true);
+$script = basename(__FILE__);
+$date = gmdate('c');
+
+file_put_contents($output, <<<EOF
+<?php
+
+/**
+ * This file is automatically generated by {$script}.
+ *
+ * Generated at: {$date}
+ * Source used: {$input}
+ */
+
+return {$export};
+EOF
+);
+
+echo "Success\n";