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-rw-r--r--src/Helpers/Translation/GettextTranslator.php53
-rw-r--r--src/Helpers/Translation/TranslationNotFound.php9
-rw-r--r--src/Helpers/Translation/TranslationServiceProvider.php55
-rw-r--r--src/Helpers/Translation/Translator.php75
4 files changed, 143 insertions, 49 deletions
diff --git a/src/Helpers/Translation/GettextTranslator.php b/src/Helpers/Translation/GettextTranslator.php
new file mode 100644
index 00000000..7f2299e2
--- /dev/null
+++ b/src/Helpers/Translation/GettextTranslator.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace Engelsystem\Helpers\Translation;
+
+use Gettext\Translator;
+
+class GettextTranslator extends Translator
+{
+ /**
+ * @param string $domain
+ * @param string $context
+ * @param string $original
+ * @return string
+ * @throws TranslationNotFound
+ */
+ public function dpgettext($domain, $context, $original)
+ {
+ $this->assertHasTranslation($domain, $context, $original);
+
+ return parent::dpgettext($domain, $context, $original);
+ }
+
+ /**
+ * @param string $domain
+ * @param string $context
+ * @param string $original
+ * @param string $plural
+ * @param string $value
+ * @return string
+ * @throws TranslationNotFound
+ */
+ public function dnpgettext($domain, $context, $original, $plural, $value)
+ {
+ $this->assertHasTranslation($domain, $context, $original);
+
+ return parent::dnpgettext($domain, $context, $original, $plural, $value);
+ }
+
+ /**
+ * @param string $domain
+ * @param string $context
+ * @param string $original
+ * @throws TranslationNotFound
+ */
+ protected function assertHasTranslation($domain, $context, $original)
+ {
+ if ($this->getTranslation($domain, $context, $original)) {
+ return;
+ }
+
+ throw new TranslationNotFound(implode('/', [$domain, $context, $original]));
+ }
+}
diff --git a/src/Helpers/Translation/TranslationNotFound.php b/src/Helpers/Translation/TranslationNotFound.php
new file mode 100644
index 00000000..1552838b
--- /dev/null
+++ b/src/Helpers/Translation/TranslationNotFound.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace Engelsystem\Helpers\Translation;
+
+use Exception;
+
+class TranslationNotFound extends Exception
+{
+}
diff --git a/src/Helpers/Translation/TranslationServiceProvider.php b/src/Helpers/Translation/TranslationServiceProvider.php
index d0cda6a8..09337dad 100644
--- a/src/Helpers/Translation/TranslationServiceProvider.php
+++ b/src/Helpers/Translation/TranslationServiceProvider.php
@@ -4,11 +4,15 @@ namespace Engelsystem\Helpers\Translation;
use Engelsystem\Config\Config;
use Engelsystem\Container\ServiceProvider;
+use Gettext\Translations;
use Symfony\Component\HttpFoundation\Session\Session;
class TranslationServiceProvider extends ServiceProvider
{
- public function register()
+ /** @var GettextTranslator */
+ protected $translators = [];
+
+ public function register(): void
{
/** @var Config $config */
$config = $this->app->get('config');
@@ -17,41 +21,36 @@ class TranslationServiceProvider extends ServiceProvider
$locales = $config->get('locales');
$locale = $config->get('default_locale');
+ $fallbackLocale = $config->get('fallback_locale', 'en_US');
$sessionLocale = $session->get('locale', $locale);
if (isset($locales[$sessionLocale])) {
$locale = $sessionLocale;
}
- $this->initGettext();
$session->set('locale', $locale);
$translator = $this->app->make(
Translator::class,
- ['locale' => $locale, 'locales' => $locales, 'localeChangeCallback' => [$this, 'setLocale']]
+ [
+ 'locale' => $locale,
+ 'locales' => $locales,
+ 'fallbackLocale' => $fallbackLocale,
+ 'getTranslatorCallback' => [$this, 'getTranslator'],
+ 'localeChangeCallback' => [$this, 'setLocale'],
+ ]
);
$this->app->instance(Translator::class, $translator);
$this->app->instance('translator', $translator);
}
/**
- * @param string $textDomain
- * @param string $encoding
- * @codeCoverageIgnore
- */
- protected function initGettext($textDomain = 'default', $encoding = 'UTF-8')
- {
- bindtextdomain($textDomain, $this->app->get('path.lang'));
- bind_textdomain_codeset($textDomain, $encoding);
- textdomain($textDomain);
- }
-
- /**
* @param string $locale
* @codeCoverageIgnore
*/
- public function setLocale($locale)
+ public function setLocale(string $locale): void
{
+ $locale .= '.UTF-8';
// Set the users locale
putenv('LC_ALL=' . $locale);
setlocale(LC_ALL, $locale);
@@ -60,4 +59,28 @@ class TranslationServiceProvider extends ServiceProvider
putenv('LC_NUMERIC=C');
setlocale(LC_NUMERIC, 'C');
}
+
+ /**
+ * @param string $locale
+ * @return GettextTranslator
+ */
+ public function getTranslator(string $locale): GettextTranslator
+ {
+ if (!isset($this->translators[$locale])) {
+ $file = $this->app->get('path.lang') . '/' . $locale . '/default.mo';
+
+ /** @var GettextTranslator $translator */
+ $translator = $this->app->make(GettextTranslator::class);
+
+ /** @var Translations $translations */
+ $translations = $this->app->make(Translations::class);
+ $translations->addFromMoFile($file);
+
+ $translator->loadTranslations($translations);
+
+ $this->translators[$locale] = $translator;
+ }
+
+ return $this->translators[$locale];
+ }
}
diff --git a/src/Helpers/Translation/Translator.php b/src/Helpers/Translation/Translator.php
index 545963eb..8b11ecb4 100644
--- a/src/Helpers/Translation/Translator.php
+++ b/src/Helpers/Translation/Translator.php
@@ -10,6 +10,12 @@ class Translator
/** @var string */
protected $locale;
+ /** @var string */
+ protected $fallbackLocale;
+
+ /** @var callable */
+ protected $getTranslatorCallback;
+
/** @var callable */
protected $localeChangeCallback;
@@ -17,15 +23,24 @@ class Translator
* Translator constructor.
*
* @param string $locale
+ * @param string $fallbackLocale
+ * @param callable $getTranslatorCallback
* @param string[] $locales
* @param callable $localeChangeCallback
*/
- public function __construct(string $locale, array $locales = [], callable $localeChangeCallback = null)
- {
+ public function __construct(
+ string $locale,
+ string $fallbackLocale,
+ callable $getTranslatorCallback,
+ array $locales = [],
+ callable $localeChangeCallback = null
+ ) {
$this->localeChangeCallback = $localeChangeCallback;
+ $this->getTranslatorCallback = $getTranslatorCallback;
$this->setLocale($locale);
- $this->setLocales($locales);
+ $this->fallbackLocale = $fallbackLocale;
+ $this->locales = $locales;
}
/**
@@ -37,9 +52,7 @@ class Translator
*/
public function translate(string $key, array $replace = []): string
{
- $translated = $this->translateGettext($key);
-
- return $this->replaceText($translated, $replace);
+ return $this->translateText('gettext', [$key], $replace);
}
/**
@@ -53,7 +66,29 @@ class Translator
*/
public function translatePlural(string $key, string $pluralKey, int $number, array $replace = []): string
{
- $translated = $this->translateGettextPlural($key, $pluralKey, $number);
+ return $this->translateText('ngettext', [$key, $pluralKey, $number], $replace);
+ }
+
+ /**
+ * @param string $type
+ * @param array $parameters
+ * @param array $replace
+ * @return mixed|string
+ */
+ protected function translateText(string $type, array $parameters, array $replace = [])
+ {
+ $translated = $parameters[0];
+
+ foreach ([$this->locale, $this->fallbackLocale] as $lang) {
+ /** @var GettextTranslator $translator */
+ $translator = call_user_func($this->getTranslatorCallback, $lang);
+
+ try {
+ $translated = call_user_func_array([$translator, $type], $parameters);
+ break;
+ } catch (TranslationNotFound $e) {
+ }
+ }
return $this->replaceText($translated, $replace);
}
@@ -75,32 +110,6 @@ class Translator
}
/**
- * Translate the key via gettext
- *
- * @param string $key
- * @return string
- * @codeCoverageIgnore
- */
- protected function translateGettext(string $key): string
- {
- return gettext($key);
- }
-
- /**
- * Translate the key via gettext
- *
- * @param string $key
- * @param string $keyPlural
- * @param int $number
- * @return string
- * @codeCoverageIgnore
- */
- protected function translateGettextPlural(string $key, string $keyPlural, int $number): string
- {
- return ngettext($key, $keyPlural, $number);
- }
-
- /**
* @return string
*/
public function getLocale(): string