From f90ab26feedb61615bde2f94bbf5acc7e4f28342 Mon Sep 17 00:00:00 2001
From: Igor Scheller <igor.scheller@igorshp.de>
Date: Mon, 8 Jul 2019 01:31:59 +0200
Subject: Moved translation helpers to sub namespace

---
 src/Helpers/Translation/Translator.php | 147 +++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 src/Helpers/Translation/Translator.php

(limited to 'src/Helpers/Translation/Translator.php')

diff --git a/src/Helpers/Translation/Translator.php b/src/Helpers/Translation/Translator.php
new file mode 100644
index 00000000..545963eb
--- /dev/null
+++ b/src/Helpers/Translation/Translator.php
@@ -0,0 +1,147 @@
+<?php
+
+namespace Engelsystem\Helpers\Translation;
+
+class Translator
+{
+    /** @var string[] */
+    protected $locales;
+
+    /** @var string */
+    protected $locale;
+
+    /** @var callable */
+    protected $localeChangeCallback;
+
+    /**
+     * Translator constructor.
+     *
+     * @param string   $locale
+     * @param string[] $locales
+     * @param callable $localeChangeCallback
+     */
+    public function __construct(string $locale, array $locales = [], callable $localeChangeCallback = null)
+    {
+        $this->localeChangeCallback = $localeChangeCallback;
+
+        $this->setLocale($locale);
+        $this->setLocales($locales);
+    }
+
+    /**
+     * Get the translation for a given key
+     *
+     * @param string $key
+     * @param array  $replace
+     * @return string
+     */
+    public function translate(string $key, array $replace = []): string
+    {
+        $translated = $this->translateGettext($key);
+
+        return $this->replaceText($translated, $replace);
+    }
+
+    /**
+     * Get the translation for a given key
+     *
+     * @param string $key
+     * @param string $pluralKey
+     * @param int    $number
+     * @param array  $replace
+     * @return string
+     */
+    public function translatePlural(string $key, string $pluralKey, int $number, array $replace = []): string
+    {
+        $translated = $this->translateGettextPlural($key, $pluralKey, $number);
+
+        return $this->replaceText($translated, $replace);
+    }
+
+    /**
+     * Replace placeholders
+     *
+     * @param string $key
+     * @param array  $replace
+     * @return mixed|string
+     */
+    protected function replaceText(string $key, array $replace = [])
+    {
+        if (empty($replace)) {
+            return $key;
+        }
+
+        return call_user_func_array('sprintf', array_merge([$key], $replace));
+    }
+
+    /**
+     * 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
+    {
+        return $this->locale;
+    }
+
+    /**
+     * @param string $locale
+     */
+    public function setLocale(string $locale)
+    {
+        $this->locale = $locale;
+
+        if (is_callable($this->localeChangeCallback)) {
+            call_user_func_array($this->localeChangeCallback, [$locale]);
+        }
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getLocales(): array
+    {
+        return $this->locales;
+    }
+
+    /**
+     * @param string $locale
+     * @return bool
+     */
+    public function hasLocale(string $locale): bool
+    {
+        return isset($this->locales[$locale]);
+    }
+
+    /**
+     * @param string[] $locales
+     */
+    public function setLocales(array $locales)
+    {
+        $this->locales = $locales;
+    }
+}
-- 
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