From 5ca7dedaaa3c8b9ec29fd4a134f2df15f4d46500 Mon Sep 17 00:00:00 2001
From: Javier Eguiluz <javier.eguiluz@gmail.com>
Date: Thu, 14 Feb 2019 10:26:11 +0100
Subject: [PATCH] [Translation] Added a script to display the status of
 translations

---
 .../Resources/bin/translation-status.php      | 195 ++++++++++++++++++
 1 file changed, 195 insertions(+)
 create mode 100644 src/Symfony/Component/Translation/Resources/bin/translation-status.php

diff --git a/src/Symfony/Component/Translation/Resources/bin/translation-status.php b/src/Symfony/Component/Translation/Resources/bin/translation-status.php
new file mode 100644
index 0000000000..acc8b4e227
--- /dev/null
+++ b/src/Symfony/Component/Translation/Resources/bin/translation-status.php
@@ -0,0 +1,195 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+$usageInstructions = <<<END
+
+  Usage instructions
+  -------------------------------------------------------------------------------
+
+  $ cd symfony-code-root-directory/
+
+  # show the translation status of all locales
+  $ php translation-status.php
+
+  # show the translation status of all locales and all their missing translations
+  $ php translation-status.php -v
+
+  # show the status of a single locale
+  $ php translation-status.php fr
+
+  # show the status of a single locale and all its missing translations
+  $ php translation-status.php fr -v
+
+END;
+
+$config = [
+    // if TRUE, the full list of missing translations is displayed
+    'verbose_output' => false,
+    // NULL = analyze all locales
+    'locale_to_analyze' => null,
+    // the reference files all the other translations are compared to
+    'original_files' => [
+        'src/Symfony/Component/Form/Resources/translations/validators.en.xlf',
+        'src/Symfony/Component/Security/Core/Resources/translations/security.en.xlf',
+        'src/Symfony/Component/Validator/Resources/translations/validators.en.xlf',
+    ],
+];
+
+$argc = $_SERVER['argc'];
+$argv = $_SERVER['argv'];
+
+if ($argc > 3) {
+    echo str_replace('translation-status.php', $argv[0], $usageInstructions);
+    exit(1);
+}
+
+foreach (array_slice($argv, 1) as $argumentOrOption) {
+    if (0 === strpos($argumentOrOption, '-')) {
+        $config['verbose_output'] = true;
+    } else {
+        $config['locale_to_analyze'] = $argumentOrOption;
+    }
+}
+
+foreach ($config['original_files'] as $originalFilePath) {
+    if (!file_exists($originalFilePath)) {
+        echo sprintf('The following file does not exist. Make sure that you execute this command at the root dir of the Symfony code repository.%s  %s', PHP_EOL, $originalFilePath);
+        exit(1);
+    }
+}
+
+$totalMissingTranslations = 0;
+
+foreach ($config['original_files'] as $originalFilePath) {
+    $translationFilePaths = findTranslationFiles($originalFilePath, $config['locale_to_analyze']);
+    $translationStatus = calculateTranslationStatus($originalFilePath, $translationFilePaths);
+
+    $totalMissingTranslations += array_sum(array_map(function ($translation) {
+        return \count($translation['missingKeys']);
+    }, array_values($translationStatus)));
+
+    printTranslationStatus($originalFilePath, $translationStatus, $config['verbose_output']);
+}
+
+exit($totalMissingTranslations > 0 ? 1 : 0);
+
+function findTranslationFiles($originalFilePath, $localeToAnalyze)
+{
+    $translations = [];
+
+    $translationsDir = dirname($originalFilePath);
+    $originalFileName = basename($originalFilePath);
+    $translationFileNamePattern = str_replace('.en.', '.*.', $originalFileName);
+
+    $translationFiles = glob($translationsDir.'/'.$translationFileNamePattern);
+    foreach ($translationFiles as $filePath) {
+        $locale = extractLocaleFromFilePath($filePath);
+
+        if (null !== $localeToAnalyze && $locale !== $localeToAnalyze) {
+            continue;
+        }
+
+        $translations[$locale] = $filePath;
+    }
+
+    return $translations;
+}
+
+function calculateTranslationStatus($originalFilePath, $translationFilePaths)
+{
+    $translationStatus = [];
+    $allTranslationKeys = extractTranslationKeys($originalFilePath);
+
+    foreach ($translationFilePaths as $locale => $translationPath) {
+        $translatedKeys = extractTranslationKeys($translationPath);
+        $missingKeys = array_diff_key($allTranslationKeys, $translatedKeys);
+
+        $translationStatus[$locale] = [
+            'total' => \count($allTranslationKeys),
+            'translated' => \count($translatedKeys),
+            'missingKeys' => $missingKeys,
+        ];
+    }
+
+    return $translationStatus;
+}
+
+function printTranslationStatus($originalFilePath, $translationStatus, $verboseOutput)
+{
+    printTitle($originalFilePath);
+    printTable($translationStatus, $verboseOutput);
+    echo PHP_EOL.PHP_EOL;
+}
+
+function extractLocaleFromFilePath($filePath)
+{
+    $parts = explode('.', $filePath);
+
+    return $parts[count($parts) - 2];
+}
+
+function extractTranslationKeys($filePath)
+{
+    $translationKeys = [];
+    $contents = new \SimpleXMLElement(file_get_contents($filePath));
+
+    foreach ($contents->file->body->{'trans-unit'} as $translationKey) {
+        $translationId = (string) $translationKey['id'];
+        $translationKey = (string) $translationKey->source;
+
+        $translationKeys[$translationId] = $translationKey;
+    }
+
+    return $translationKeys;
+}
+
+function printTitle($title)
+{
+    echo $title.PHP_EOL;
+    echo str_repeat('=', strlen($title)).PHP_EOL.PHP_EOL;
+}
+
+function printTable($translations, $verboseOutput)
+{
+    $longestLocaleNameLength = max(array_map('strlen', array_keys($translations)));
+
+    foreach ($translations as $locale => $translation) {
+        $isTranslationCompleted = $translation['translated'] === $translation['total'];
+        if ($isTranslationCompleted) {
+            textColorGreen();
+        }
+
+        echo sprintf('| Locale: %-'.$longestLocaleNameLength.'s | Translated: %d/%d', $locale, $translation['translated'], $translation['total']).PHP_EOL;
+
+        textColorNormal();
+
+        if (true === $verboseOutput && \count($translation['missingKeys']) > 0) {
+            echo str_repeat('-', 80).PHP_EOL;
+            echo '| Missing Translations:'.PHP_EOL;
+
+            foreach ($translation['missingKeys'] as $id => $content) {
+                echo sprintf('|   (id=%s) %s', $id, $content).PHP_EOL;
+            }
+
+            echo str_repeat('-', 80).PHP_EOL;
+        }
+    }
+}
+
+function textColorGreen()
+{
+    echo "\033[32m";
+}
+
+function textColorNormal()
+{
+    echo "\033[0m";
+}