maintenance/language/validate.php

   1 <?php
   2 /**
   3  * Check language files for unrecognised variables.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup MaintenanceLanguage
  22  */
  23
  24 if ( PHP_SAPI != 'cli' ) {
  25         die( "Run me from the command line please.\n" );
  26 }
  27
  28 if ( !isset( $argv[1] ) ) {
  29         print "Usage: php {$argv[0]} <filename>\n";
  30         exit( 1 );
  31 }
  32 array_shift( $argv );
  33
  34 define( 'MEDIAWIKI', 1 );
  35 define( 'NOT_REALLY_MEDIAWIKI', 1 );
  36
  37 $IP = __DIR__ . '/../..';
  38
  39 require_once "$IP/includes/Defines.php";
  40 require_once "$IP/languages/Language.php";
  41
  42 $files = array();
  43 foreach ( $argv as $arg ) {
  44         $files = array_merge( $files, glob( $arg ) );
  45 }
  46
  47 foreach ( $files as $filename ) {
  48         print "$filename...";
  49         $vars = getVars( $filename );
  50         $keys = array_keys( $vars );
  51         $diff = array_diff( $keys, Language::$mLocalisationKeys );
  52         if ( $diff ) {
  53                 print "\nWarning: unrecognised variable(s): " . implode( ', ', $diff ) . "\n";
  54         } else {
  55                 print " ok\n";
  56         }
  57 }
  58
  59 function getVars( $filename ) {
  60         require $filename;
  61         $vars = get_defined_vars();
  62         unset( $vars['filename'] );
  63
  64         return $vars;
  65 }