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#!/usr/bin/php
<?php
if(!defined('DOKU_INC')) define('DOKU_INC', realpath(dirname(__FILE__).'/../').'/');
define('NOSESSION', 1);
require_once(DOKU_INC.'inc/init.php');
/**
* Remove unwanted languages from a DokuWiki install
*/
class StripLangsCLI extends DokuCLI {
/**
* Register options and arguments on the given $options object
*
* @param DokuCLI_Options $options
* @return void
*/
protected function setup(DokuCLI_Options $options) {
$options->setHelp(
'Remove all languages from the installation, besides the ones specified. English language '.
'is never removed!'
);
$options->registerOption(
'keep',
'Comma separated list of languages to keep in addition to English.',
'k',
'langcodes'
);
$options->registerOption(
'english-only',
'Remove all languages except English',
'e'
);
}
/**
* Your main program
*
* Arguments and options have been parsed when this is run
*
* @param DokuCLI_Options $options
* @return void
*/
protected function main(DokuCLI_Options $options) {
if($options->getOpt('keep')) {
$keep = explode(',', $options->getOpt('keep'));
if(!in_array('en', $keep)) $keep[] = 'en';
} elseif($options->getOpt('english-only')) {
$keep = array('en');
} else {
echo $options->help();
exit(0);
}
// Kill all language directories in /inc/lang and /lib/plugins besides those in $langs array
$this->stripDirLangs(realpath(dirname(__FILE__).'/../inc/lang'), $keep);
$this->processExtensions(realpath(dirname(__FILE__).'/../lib/plugins'), $keep);
$this->processExtensions(realpath(dirname(__FILE__).'/../lib/tpl'), $keep);
}
/**
* Strip languages from extensions
*
* @param string $path path to plugin or template dir
* @param array $keep_langs languages to keep
*/
protected function processExtensions($path, $keep_langs) {
if(is_dir($path)) {
$entries = scandir($path);
foreach($entries as $entry) {
if($entry != "." && $entry != "..") {
if(is_dir($path.'/'.$entry)) {
$plugin_langs = $path.'/'.$entry.'/lang';
if(is_dir($plugin_langs)) {
$this->stripDirLangs($plugin_langs, $keep_langs);
}
}
}
}
}
}
/**
* Strip languages from path
*
* @param string $path path to lang dir
* @param array $keep_langs languages to keep
*/
protected function stripDirLangs($path, $keep_langs) {
$dir = dir($path);
while(($cur_dir = $dir->read()) !== false) {
if($cur_dir != '.' and $cur_dir != '..' and is_dir($path.'/'.$cur_dir)) {
if(!in_array($cur_dir, $keep_langs, true)) {
io_rmdir($path.'/'.$cur_dir, true);
}
}
}
$dir->close();
}
}
$cli = new StripLangsCLI();
$cli->run();
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