From 7f88f6ac2a4377f7b821f7e2533522c2d7da643c Mon Sep 17 00:00:00 2001
From: Pavel Puchkin <i@neoascetic.me>
Date: Tue, 26 Jul 2016 08:51:56 +0200
Subject: [PATCH] Dot notation for params replacement. Fixes #3339

---
 src/Codeception/Util/Template.php            | 12 +++++++++---
 tests/unit/Codeception/Util/TemplateTest.php | 13 ++++++++++---
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/src/Codeception/Util/Template.php b/src/Codeception/Util/Template.php
index aa65162a83..28ffeb82b3 100644
--- a/src/Codeception/Util/Template.php
+++ b/src/Codeception/Util/Template.php
@@ -63,10 +63,16 @@ public function produce()
 
         foreach ($matches as $match) { // fill in placeholders
             $placeholder = $match[1];
-            if (!isset($this->vars[$placeholder])) {
-                continue;
+            $value = $this->vars;
+            foreach (explode('.', $placeholder) as $segment) {
+                if (is_array($value) && array_key_exists($segment, $value)) {
+                    $value = $value[$segment];
+                } else {
+                    continue 2;
+                }
             }
-            $result = str_replace($this->placehodlerStart . $placeholder . $this->placeholderEnd, $this->vars[$placeholder], $result);
+
+            $result = str_replace($this->placehodlerStart . $placeholder . $this->placeholderEnd, $value, $result);
         }
         return $result;
     }
diff --git a/tests/unit/Codeception/Util/TemplateTest.php b/tests/unit/Codeception/Util/TemplateTest.php
index 51d31d09a9..7f9e9f3ff1 100644
--- a/tests/unit/Codeception/Util/TemplateTest.php
+++ b/tests/unit/Codeception/Util/TemplateTest.php
@@ -17,9 +17,16 @@ public function testTemplateCanHaveOtherPlaceholder()
         $this->assertEquals('hello, davert', $template->produce());
     }
 
+    public function testTemplateSupportsDotNotationForArrays()
+    {
+        $template = new Template("hello, {{user.data.name}}");
+        $template->place('user', ['data' => ['name' => 'davert']]);
+        $this->assertEquals('hello, davert', $template->produce());
+    }
+
     public function testShouldSkipUnmatchedPlaceholder()
     {
-         $template = new Template("hello, {{name}}");
-         $this->assertEquals('hello, {{name}}', $template->produce());
+        $template = new Template("hello, {{name}}");
+        $this->assertEquals('hello, {{name}}', $template->produce());
     }
-}
+}
\ No newline at end of file