move PHP utilities into the lib directory

These are not called directly as programs but used in a library
fashion by the installed utilities. So the library directory
is a better place.

lib/admin/country_languages.php

@@ -0,0 +1,33 @@
+<?php
+
+require_once(CONST_LibDir.'/init-cmd.php');
+
+ini_set('memory_limit', '800M');
+ini_set('display_errors', 'stderr');
+
+$aCMDOptions
+ = array(
+    'Import country language data from osm wiki',
+    array('help', 'h', 0, 1, 0, 0, false, 'Show Help'),
+    array('quiet', 'q', 0, 1, 0, 0, 'bool', 'Quiet output'),
+    array('verbose', 'v', 0, 1, 0, 0, 'bool', 'Verbose output'),
+    array('project-dir', '', 0, 1, 1, 1, 'realpath', 'Base directory of the Nominatim installation (default: .)'),
+   );
+getCmdOpt($_SERVER['argv'], $aCMDOptions, $aCMDResult, true, true);
+
+loadSettings($aCMDResult['project-dir'] ?? getcwd());
+setupHTTPProxy();
+
+if (true) {
+    $sURL = 'https://wiki.openstreetmap.org/wiki/Special:Export/Nominatim/Country_Codes';
+    $sWikiPageXML = file_get_contents($sURL);
+    if (preg_match_all('#\\| ([a-z]{2}) \\|\\| [^|]+\\|\\| ([a-z,]+)#', $sWikiPageXML, $aMatches, PREG_SET_ORDER)) {
+        foreach ($aMatches as $aMatch) {
+            $aLanguages = explode(',', $aMatch[2]);
+            foreach ($aLanguages as $i => $s) {
+                $aLanguages[$i] = '"'.pg_escape_string($s).'"';
+            }
+            echo "UPDATE country_name set country_default_language_codes = '{".join(',', $aLanguages)."}' where country_code = '".pg_escape_string($aMatch[1])."';\n";
+        }
+    }
+}