Move the script sync-locales.php to cli command

app/Console/LocaleSync.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Console;
+
+use DirectoryIterator;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class LocaleSync extends Base
+{
+    const REF_LOCALE = 'fr_FR';
+
+    protected function configure()
+    {
+        $this
+            ->setName('locale:sync')
+            ->setDescription('Synchronize all translations based on the '.self::REF_LOCALE.' locale');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $reference_file = 'app/Locale/'.self::REF_LOCALE.'/translations.php';
+        $reference = include $reference_file;
+
+        foreach (new DirectoryIterator('app/Locale') as $fileInfo) {
+
+            if (! $fileInfo->isDot() && $fileInfo->isDir() && $fileInfo->getFilename() !== self::REF_LOCALE) {
+
+                $filename = 'app/Locale/'.$fileInfo->getFilename().'/translations.php';
+                echo $fileInfo->getFilename().' ('.$filename.')'.PHP_EOL;
+
+                file_put_contents($filename, $this->updateFile($reference, $filename));
+            }
+        }
+    }
+
+    public function updateFile(array $reference, $outdated_file)
+    {
+        $outdated = include $outdated_file;
+
+        $output = '<?php'.PHP_EOL.PHP_EOL;
+        $output .= 'return array('.PHP_EOL;
+
+        foreach ($reference as $key => $value) {
+
+            if (! empty($outdated[$key])) {
+                $output .= "    '".str_replace("'", "\'", $key)."' => '".str_replace("'", "\'", $outdated[$key])."',\n";
+            }
+            else {
+                $output .= "    // '".str_replace("'", "\'", $key)."' => '',\n";
+            }
+        }
+
+        $output .= ");\n";
+        return $output;
+    }
+}