From 5e22e6ee6d82bfbe1017887458dae6b655e00683 Mon Sep 17 00:00:00 2001
From: scott austin <scott.austin@maruhub.com>
Date: Fri, 21 Jun 2019 17:00:15 +0100
Subject: [PATCH] add source & target  language headers

---
 src/Generators/Xliff.php |  4 ++--
 src/Translations.php     |  2 ++
 tests/AssetsTest.php     | 26 +++++++++++++-------------
 3 files changed, 17 insertions(+), 15 deletions(-)

diff --git a/src/Generators/Xliff.php b/src/Generators/Xliff.php
index d4055336..cb1176fb 100644
--- a/src/Generators/Xliff.php
+++ b/src/Generators/Xliff.php
@@ -17,8 +17,8 @@ public static function toString(Translations $translations, array $options = [])
         $xliff = $dom->appendChild($dom->createElement('xliff'));
         $xliff->setAttribute('xmlns', 'urn:oasis:names:tc:xliff:document:2.0');
         $xliff->setAttribute('version', '2.0');
-        $xliff->setAttribute('srcLang', $translations->getLanguage());
-        $xliff->setAttribute('trgLang', $translations->getLanguage());
+        $xliff->setAttribute('srcLang', $translations->getHeader('X-Source-Language')?: $translations->getLanguage());
+        $xliff->setAttribute('trgLang', $translations->getHeader('X-Target-Language')?: $translations->getLanguage());
         $file = $xliff->appendChild($dom->createElement('file'));
         $file->setAttribute('id', $translations->getDomain().'.'.$translations->getLanguage());
 
diff --git a/src/Translations.php b/src/Translations.php
index 0e42e4b0..7a8af817 100644
--- a/src/Translations.php
+++ b/src/Translations.php
@@ -112,6 +112,8 @@ class Translations extends ArrayObject
             'MIME-Version' => '1.0',
             'Content-Type' => 'text/plain; charset=UTF-8',
             'Content-Transfer-Encoding' => '8bit',
+            'X-Target-Language' => '',
+            'X-Source-Language' => '',
         ],
         'headersSorting' => false,
         'defaultDateHeaders' => [
diff --git a/tests/AssetsTest.php b/tests/AssetsTest.php
index 9db402c5..45c57569 100644
--- a/tests/AssetsTest.php
+++ b/tests/AssetsTest.php
@@ -12,7 +12,7 @@ public function testPo()
         $translations = static::get('po/input', 'Po');
         $countTranslations = 3;
         $countTranslated = 3;
-        $countHeaders = 9;
+        $countHeaders = 11;
 
         $this->assertCount($countTranslations, $translations);
         $this->assertCount($countHeaders, $translations->getHeaders());
@@ -54,7 +54,7 @@ public function testPo2()
         $translations = static::get('po2/input', 'Po');
         $countTranslations = 13;
         $countTranslated = 10;
-        $countHeaders = 13;
+        $countHeaders = 15;
 
         $this->assertCount($countTranslations, $translations);
         $this->assertCount($countHeaders, $translations->getHeaders());
@@ -90,7 +90,7 @@ public function testPo3()
         $translations = static::get('po3/input', 'Po');
         $countTranslations = 8;
         $countTranslated = 8;
-        $countHeaders = 8;
+        $countHeaders = 10;
 
         $this->assertCount($countTranslations, $translations);
         $this->assertCount($countHeaders, $translations->getHeaders());
@@ -126,7 +126,7 @@ public function testBlade()
         $translations = static::get('blade/input', 'Blade');
         $countTranslations = 11;
         $countTranslated = 0;
-        $countHeaders = 8;
+        $countHeaders = 10;
 
         $this->assertCount($countTranslations, $translations);
         $this->assertCount($countHeaders, $translations->getHeaders());
@@ -162,7 +162,7 @@ public function testJed()
         $translations = static::get('jed/input', 'Jed');
         $countTranslations = 13;
         $countTranslated = 10;
-        $countHeaders = 10;
+        $countHeaders = 12;
 
         $this->assertCount($countTranslations, $translations);
         $this->assertCount($countHeaders, $translations->getHeaders());
@@ -198,7 +198,7 @@ public function testJsCode()
         $translations = static::get('jscode/input', 'JsCode');
         $countTranslations = 7;
         $countTranslated = 0;
-        $countHeaders = 8;
+        $countHeaders = 10;
 
         $this->assertCount($countTranslations, $translations);
         $this->assertCount($countHeaders, $translations->getHeaders());
@@ -234,7 +234,7 @@ public function testJs2Code()
         $translations = static::get('jscode2/input', 'JsCode');
         $countTranslations = 4;
         $countTranslated = 0;
-        $countHeaders = 8;
+        $countHeaders = 10;
 
         $this->assertCount($countTranslations, $translations);
         $this->assertCount($countHeaders, $translations->getHeaders());
@@ -269,7 +269,7 @@ public function testPhpCode()
         $translations = static::get('phpcode/input', 'PhpCode');
         $countTranslations = 12;
         $countTranslated = 0;
-        $countHeaders = 8;
+        $countHeaders = 10;
 
         $this->assertCount($countTranslations, $translations);
         $this->assertCount($countHeaders, $translations->getHeaders());
@@ -309,7 +309,7 @@ public function testPhpCode2()
         ]);
         $countTranslations = 13;
         $countTranslated = 0;
-        $countHeaders = 8;
+        $countHeaders = 10;
 
         $this->assertCount($countTranslations, $translations);
         $this->assertCount($countHeaders, $translations->getHeaders());
@@ -347,7 +347,7 @@ public function testPhpCode3()
         ]);
         $countTranslations = 2;
         $countTranslated = 0;
-        $countHeaders = 8;
+        $countHeaders = 10;
 
         $this->assertCount($countTranslations, $translations);
         $this->assertCount($countHeaders, $translations->getHeaders());
@@ -383,7 +383,7 @@ public function testTwig()
         $translations = static::get('twig/input', 'Twig');
         $countTranslations = 10;
         $countTranslated = 0;
-        $countHeaders = 8;
+        $countHeaders = 10;
 
         $this->assertCount($countTranslations, $translations);
         $this->assertCount($countHeaders, $translations->getHeaders());
@@ -423,7 +423,7 @@ public function testVueJs()
         $translations = static::get('vuejs/input', 'VueJs');
         $countTranslations = 31;
         $countTranslated = 0;
-        $countHeaders = 8;
+        $countHeaders = 10;
 
         $this->assertCount($countTranslations, $translations);
         $this->assertCount($countHeaders, $translations->getHeaders());
@@ -466,7 +466,7 @@ public function testPhpCode4()
             'domainOnly' => true,
         ]);
 
-        $countHeaders = 9;
+        $countHeaders = 11;
         $countTranslated = 0;
         $countTranslations = 4;