[Translator] Load plurals from po files properly

symfony · Jul 8, 2019 · 6b69a99 · 6b69a99
1 parent 15e9eec
commit 6b69a99
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Showing 4 changed files with 40 additions and 20 deletions.
diff --git a/src/Symfony/Component/Translation/Loader/PoFileLoader.php b/src/Symfony/Component/Translation/Loader/PoFileLoader.php
@@ -126,23 +126,24 @@ protected function loadResource($resource)
      */
     private function addMessage(array &$messages, array $item)
     {
-        if (\is_array($item['translated'])) {
-            $messages[stripcslashes($item['ids']['singular'])] = stripcslashes($item['translated'][0]);
+        if (!empty($item['ids']['singular'])) {
+            $id = stripcslashes($item['ids']['singular']);
             if (isset($item['ids']['plural'])) {
-                $plurals = $item['translated'];
-                // PO are by definition indexed so sort by index.
-                ksort($plurals);
-                // Make sure every index is filled.
-                end($plurals);
-                $count = key($plurals);
-                // Fill missing spots with '-'.
-                $empties = array_fill(0, $count + 1, '-');
-                $plurals += $empties;
-                ksort($plurals);
-                $messages[stripcslashes($item['ids']['plural'])] = stripcslashes(implode('|', $plurals));
+                $id .= '|'.stripcslashes($item['ids']['plural']);
             }
-        } elseif (!empty($item['ids']['singular'])) {
-            $messages[stripcslashes($item['ids']['singular'])] = stripcslashes($item['translated']);
+
+            $translated = (array) $item['translated'];
+            // PO are by definition indexed so sort by index.
+            ksort($translated);
+            // Make sure every index is filled.
+            end($translated);
+            $count = key($translated);
+            // Fill missing spots with '-'.
+            $empties = array_fill(0, $count + 1, '-');
+            $translated += $empties;
+            ksort($translated);
+
+            $messages[$id] = stripcslashes(implode('|', $translated));
         }
     }
 }
diff --git a/src/Symfony/Component/Translation/Tests/Loader/PoFileLoaderTest.php b/src/Symfony/Component/Translation/Tests/Loader/PoFileLoaderTest.php
@@ -34,7 +34,10 @@ public function testLoadPlurals()
         $resource = __DIR__.'/../fixtures/plurals.po';
         $catalogue = $loader->load($resource, 'en', 'domain1');
 
-        $this->assertEquals(['foo' => 'bar', 'foos' => 'bar|bars'], $catalogue->all('domain1'));
+        $this->assertEquals([
+            'foo|foos' => 'bar|bars',
+            '{0} no foos|one foo|%count% foos' => '{0} no bars|one bar|%count% bars',
+        ], $catalogue->all('domain1'));
         $this->assertEquals('en', $catalogue->getLocale());
         $this->assertEquals([new FileResource($resource)], $catalogue->getResources());
     }
@@ -89,10 +92,8 @@ public function testEscapedIdPlurals()
         $catalogue = $loader->load($resource, 'en', 'domain1');
 
         $messages = $catalogue->all('domain1');
-        $this->assertArrayHasKey('escaped "foo"', $messages);
-        $this->assertArrayHasKey('escaped "foos"', $messages);
-        $this->assertEquals('escaped "bar"', $messages['escaped "foo"']);
-        $this->assertEquals('escaped "bar"|escaped "bars"', $messages['escaped "foos"']);
+        $this->assertArrayHasKey('escaped "foo"|escaped "foos"', $messages);
+        $this->assertEquals('escaped "bar"|escaped "bars"', $messages['escaped "foo"|escaped "foos"']);
     }
 
     public function testSkipFuzzyTranslations()
@@ -106,4 +107,16 @@ public function testSkipFuzzyTranslations()
         $this->assertArrayNotHasKey('foo2', $messages);
         $this->assertArrayHasKey('foo3', $messages);
     }
+
+    public function testMissingPlurals()
+    {
+        $loader = new PoFileLoader();
+        $resource = __DIR__.'/../fixtures/missing-plurals.po';
+        $catalogue = $loader->load($resource, 'en', 'domain1');
+
+        $this->assertEquals([
+            'foo|foos' => '-|bar|-|bars',
+        ], $catalogue->all('domain1'));
+        $this->assertEquals('en', $catalogue->getLocale());
+    }
 }
diff --git a/src/Symfony/Component/Translation/Tests/fixtures/missing-plurals.po b/src/Symfony/Component/Translation/Tests/fixtures/missing-plurals.po
@@ -0,0 +1,4 @@
+msgid "foo"
+msgid_plural "foos"
+msgstr[3] "bars"
+msgstr[1] "bar"
diff --git a/src/Symfony/Component/Translation/Tests/fixtures/plurals.po b/src/Symfony/Component/Translation/Tests/fixtures/plurals.po
@@ -3,3 +3,5 @@ msgid_plural "foos"
 msgstr[0] "bar"
 msgstr[1] "bars"
 
+msgid "{0} no foos|one foo|%count% foos"
+msgstr "{0} no bars|one bar|%count% bars"