1 files changed, 114 insertions, 0 deletions
diff --git a/platform/www/bin/striplangs.php b/platform/www/bin/striplangs.php
new file mode 100755
index 0000000..91805d5
--- /dev/null
+++ b/platform/www/bin/striplangs.php
@@ -0,0 +1,114 @@
+#!/usr/bin/env php
+<?php
+
+use splitbrain\phpcli\CLI;
+use splitbrain\phpcli\Options;
+
+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 CLI {
+
+    /**
+     * Register options and arguments on the given $options object
+     *
+     * @param Options $options
+     * @return void
+     */
+    protected function setup(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 Options $options
+     * @return void
+     */
+    protected function main(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();