1 files changed, 122 insertions, 0 deletions
diff --git a/build/translation-checker.php b/build/translation-checker.php
new file mode 100644
index 00000000000..98859fc7d47
--- /dev/null
+++ b/build/translation-checker.php
@@ -0,0 +1,122 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+$directories = [
+	__DIR__ . '/../core/l10n',
+];
+
+$isDebug = in_array('--debug', $argv, true) || in_array('-d', $argv, true);
+
+$txConfig = file_get_contents(__DIR__ . '/../.tx/config');
+
+$untranslatedApps = [
+	'testing',
+];
+
+$txConfigAppMap = [
+	'dashboard' => 'dashboard-shipped-with-server',
+	'encryption' => 'files_encryption',
+	'settings' => 'settings-1',
+];
+
+// Next line only looks messed up, but it works. Don't touch it!
+$rtlCharacters = [
+	'\x{061C}', // ARABIC LETTER MARK
+	'\x{0623}', // ARABIC LETTER ALEF WITH HAMZA ABOVE
+	'\x{200E}', // LEFT-TO-RIGHT MARK
+	'\x{200F}', // RIGHT-TO-LEFT MARK
+	'\x{202A}', // LEFT-TO-RIGHT EMBEDDING
+	'\x{202B}', // RIGHT-TO-LEFT EMBEDDING
+	'\x{202C}', // POP DIRECTIONAL FORMATTING
+	'\x{202D}', // LEFT-TO-RIGHT OVERRIDE
+	'\x{202E}', // RIGHT-TO-LEFT OVERRIDE
+	'\x{2066}', // LEFT-TO-RIGHT ISOLATE
+	'\x{2067}', // RIGHT-TO-LEFT ISOLATE
+	'\x{2068}', // FIRST STRONG ISOLATE
+	'\x{2069}', // POP DIRECTIONAL ISOLATE
+	'\x{206C}', // INHIBIT ARABIC FORM SHAPING
+	'\x{206D}', // ACTIVATE ARABIC FORM SHAPING
+];
+
+$rtlLanguages = [
+	'ar', // Arabic
+	'fa', // Persian
+	'he', // Hebrew
+	'ps', // Pashto,
+	'ug', // 'Uyghurche / Uyghur
+	'ur_PK', // Urdu
+];
+
+$valid = 0;
+$errors = [];
+$apps = new \DirectoryIterator(__DIR__ . '/../apps');
+foreach ($apps as $app) {
+	if ($app->isDot() || in_array($app->getBasename(), $untranslatedApps, true)) {
+		continue;
+	}
+
+	$resourceName = $txConfigAppMap[$app->getBasename()] ?? $app->getBasename();
+	if (!file_exists($app->getPathname() . '/l10n') || !str_contains($txConfig, '[o:nextcloud:p:nextcloud:r:' . $resourceName . ']')) {
+		$errors[] = $app->getBasename() . "\n" . '  App is not correctly configured for translation sync via transifex and also not marked as untranslated' . "\n";
+		continue;
+	}
+
+	$directories[] = $app->getPathname() . '/l10n';
+}
+
+foreach ($directories as $dir) {
+	if (!file_exists($dir)) {
+		continue;
+	}
+	$directory = new \DirectoryIterator($dir);
+
+	foreach ($directory as $file) {
+		if ($file->getExtension() !== 'json') {
+			continue;
+		}
+
+		$content = file_get_contents($file->getPathname());
+
+		$language = pathinfo($file->getFilename(), PATHINFO_FILENAME);
+		if (!in_array($language, $rtlLanguages, true) && preg_match_all('/^(.+[' . implode('', $rtlCharacters) . '].+)$/mu', $content, $matches)) {
+			$errors[] = $file->getPathname() . "\n" . '  ' . 'Contains a RTL limited characters in the translations. Offending strings:' . "\n" . implode("\n", $matches[0]) . "\n";
+		}
+
+		$json = json_decode($content, true);
+
+		$translations = json_encode($json['translations']);
+		if (strpos($translations, '|') !== false) {
+			$errors[] = $file->getPathname() . "\n" . '  ' . 'Contains a | in the translations.' . "\n";
+		}
+
+		if (json_last_error() !== JSON_ERROR_NONE) {
+			$errors[] = $file->getPathname() . "\n" . '  ' . json_last_error_msg() . "\n";
+		} else {
+			$valid++;
+		}
+
+		if ($isDebug && $file->getFilename() === 'en_GB.json') {
+			$sourceStrings = json_encode(array_keys($json['translations']));
+
+			if (strpos($sourceStrings, '\u2019') !== false) {
+				$errors[] = $file->getPathname() . "\n"
+					. '  ' . 'Contains a unicode single quote "’" in the english source string, please replace with normal single quotes.' . "\n"
+					. '  ' . 'Please note that this only updates after a sync to transifex.' . "\n";
+			}
+		}
+	}
+}
+
+if (count($errors) > 0) {
+	echo "\033[0;31m" . sprintf('ERROR: There were %d errors:', count($errors)) . "\033[0m\n\n";
+	echo implode("\n", $errors);
+	exit(1);
+}
+
+echo "\033[0;32m" . 'OK: ' . $valid . ' files parse' . "\033[0m\n";
+exit(0);