bin/striplangs.php

   1 #!/usr/bin/php
   2 <?php
   3 if(!defined('DOKU_INC')) define('DOKU_INC', realpath(dirname(__FILE__).'/../').'/');
   4 define('NOSESSION', 1);
   5 require_once(DOKU_INC.'inc/init.php');
   6
   7
   8 /**
   9  * Remove unwanted languages from a DokuWiki install
  10  */
  11 class StripLangsCLI extends DokuCLI {
  12
  13     /**
  14      * Register options and arguments on the given $options object
  15      *
  16      * @param DokuCLI_Options $options
  17      * @return void
  18      */
  19     protected function setup(DokuCLI_Options $options) {
  20
  21         $options->setHelp(
  22             'Remove all languages from the installation, besides the ones specified. English language '.
  23             'is never removed!'
  24         );
  25
  26         $options->registerOption(
  27             'keep',
  28             'Comma separated list of languages to keep in addition to English.',
  29             'k',
  30             'langcodes'
  31         );
  32         $options->registerOption(
  33             'english-only',
  34             'Remove all languages except English',
  35             'e'
  36         );
  37     }
  38
  39     /**
  40      * Your main program
  41      *
  42      * Arguments and options have been parsed when this is run
  43      *
  44      * @param DokuCLI_Options $options
  45      * @return void
  46      */
  47     protected function main(DokuCLI_Options $options) {
  48         if($options->getOpt('keep')) {
  49             $keep = explode(',', $options->getOpt('keep'));
  50             if(!in_array('en', $keep)) $keep[] = 'en';
  51         } elseif($options->getOpt('english-only')) {
  52             $keep = array('en');
  53         } else {
  54             echo $options->help();
  55             exit(0);
  56         }
  57
  58         // Kill all language directories in /inc/lang and /lib/plugins besides those in $langs array
  59         $this->stripDirLangs(realpath(dirname(__FILE__).'/../inc/lang'), $keep);
  60         $this->processExtensions(realpath(dirname(__FILE__).'/../lib/plugins'), $keep);
  61         $this->processExtensions(realpath(dirname(__FILE__).'/../lib/tpl'), $keep);
  62     }
  63
  64     /**
  65      * Strip languages from extensions
  66      *
  67      * @param string $path       path to plugin or template dir
  68      * @param array  $keep_langs languages to keep
  69      */
  70     protected function processExtensions($path, $keep_langs) {
  71         if(is_dir($path)) {
  72             $entries = scandir($path);
  73
  74             foreach($entries as $entry) {
  75                 if($entry != "." && $entry != "..") {
  76                     if(is_dir($path.'/'.$entry)) {
  77
  78                         $plugin_langs = $path.'/'.$entry.'/lang';
  79
  80                         if(is_dir($plugin_langs)) {
  81                             $this->stripDirLangs($plugin_langs, $keep_langs);
  82                         }
  83                     }
  84                 }
  85             }
  86         }
  87     }
  88
  89     /**
  90      * Strip languages from path
  91      *
  92      * @param string $path       path to lang dir
  93      * @param array  $keep_langs languages to keep
  94      */
  95     protected function stripDirLangs($path, $keep_langs) {
  96         $dir = dir($path);
  97
  98         while(($cur_dir = $dir->read()) !== false) {
  99             if($cur_dir != '.' and $cur_dir != '..' and is_dir($path.'/'.$cur_dir)) {
 100
 101                 if(!in_array($cur_dir, $keep_langs, true)) {
 102                     io_rmdir($path.'/'.$cur_dir, true);
 103                 }
 104             }
 105         }
 106         $dir->close();
 107     }
 108 }
 109
 110 $cli = new StripLangsCLI();
 111 $cli->run();