diff --git a/src/services/scanners/ScannerTwigFunction.php b/src/services/scanners/ScannerTwigFunction.php
new file mode 100644
index 0000000..b562660
--- /dev/null
+++ b/src/services/scanners/ScannerTwigFunction.php
@@ -0,0 +1,120 @@
+<?php
+
+namespace dmstr\lajax\translatemanager\services\scanners;
+
+use lajax\translatemanager\services\scanners\ScannerPhpFunction;
+use Yii;
+use yii\base\InvalidConfigException;
+use yii\helpers\Console;
+use yii\helpers\FileHelper;
+
+/**
+ * Class for processing twig files.
+ *
+ * Language elements detected in twig files:
+ * "t" functions:
+ *
+ * ~~~
+ * t('category of language element', 'language element');
+ * t('category of language element', 'language element {replace}', ['replace' => 'String']);
+ * t('category of language element', "language element");
+ * t('category of language element', "language element {replace}", ['replace' => 'String']);
+ * ~~~
+ *
+ * @author Hamzah Algabri <h.algabri@herzogkommunikation.de>
+ *
+ * @since 1.0
+ */
+class ScannerTwigFunction extends ScannerPhpFunction
+{
+    /**
+     * Extension of Twig files.
+     */
+    const EXTENSION = '*.twig';
+
+    /**
+     * @var array Array to store path to project files.
+     */
+    protected static $files = ['*.twig' => []];
+
+    /**
+     * @var array Twig translate function.
+     */
+    public $twigTranslators = [' t'];
+
+    /**
+     * Start scanning Twig files.
+     *
+     * @param string $route
+     * @param array $params
+     * @inheritdoc
+     */
+    public function run($route, $params = [])
+    {
+        $this->scanner->stdout('Detect TwigFunction - BEGIN', Console::FG_CYAN);
+        foreach (self::$files[static::EXTENSION] as $file) {
+            if ($this->containsTranslator($this->twigTranslators, $file)) {
+                $this->extractMessages($file, [
+                    'translator' => $this->twigTranslators,
+                    'begin' => '(',
+                    'end' => ')',
+                ]);
+            }
+        }
+
+        $this->scanner->stdout('Detect TwigFunction - END', Console::FG_CYAN);
+    }
+
+    /**
+     * Using static instead of self.
+     */
+    protected function initFiles()
+    {
+        $this->module->patterns[] = '*.twig';
+
+        if (!empty(static::$files[static::EXTENSION]) || !in_array(static::EXTENSION, $this->module->patterns)) {
+            return;
+        }
+        static::$files[static::EXTENSION] = [];
+
+        foreach ($this->_getRoots() as $root) {
+            $root = realpath($root);
+            Yii::trace('Scanning ' . static::EXTENSION . " files for language elements in: $root", 'translatemanager');
+
+            $files = FileHelper::findFiles($root, [
+                'except' => $this->module->ignoredItems,
+                'only' => [static::EXTENSION],
+            ]);
+
+            static::$files[static::EXTENSION] = array_merge(static::$files[static::EXTENSION], $files);
+        }
+
+        static::$files[static::EXTENSION] = array_unique(static::$files[static::EXTENSION]);
+    }
+
+    /**
+     * Override method because base-method is private.
+     */
+    private function _getRoots()
+    {
+        $directories = [];
+
+        if (is_string($this->module->root)) {
+            $root = Yii::getAlias($this->module->root);
+            if ($this->module->scanRootParentDirectory) {
+                $root = dirname($root);
+            }
+
+            $directories[] = $root;
+        } elseif (is_array($this->module->root)) {
+            foreach ($this->module->root as $root) {
+                $directories[] = Yii::getAlias($root);
+            }
+        } else {
+            throw new InvalidConfigException('Invalid `root` option value!');
+        }
+
+        return $directories;
+    }
+}
+