From f7e1bec0cf28cc6de2146c9bebb487cdd9876397 Mon Sep 17 00:00:00 2001
From: Andy Miller <rhuk@mac.com>
Date: Wed, 29 May 2019 12:33:24 +0200
Subject: [PATCH] Very rought first working profiling

---
 .../Common/Twig/TwigClockworkDataSource.php   | 22 +++----
 .../Grav/Common/Twig/TwigProfileProcessor.php | 63 +++++++++++++++++++
 2 files changed, 74 insertions(+), 11 deletions(-)
 create mode 100644 system/src/Grav/Common/Twig/TwigProfileProcessor.php

diff --git a/system/src/Grav/Common/Twig/TwigClockworkDataSource.php b/system/src/Grav/Common/Twig/TwigClockworkDataSource.php
index 033f9159d..8c3a5dc91 100644
--- a/system/src/Grav/Common/Twig/TwigClockworkDataSource.php
+++ b/system/src/Grav/Common/Twig/TwigClockworkDataSource.php
@@ -14,6 +14,7 @@ use Clockwork\Helpers\Serializer;
 use Clockwork\Request\Request;
 use Clockwork\Request\Timeline;
 use Grav\Common\Grav;
+use Twig\Profiler\Profile;
 
 class TwigClockworkDataSource extends DataSource
 {
@@ -22,6 +23,8 @@ class TwigClockworkDataSource extends DataSource
      */
     protected $views;
 
+    protected $root;
+
     /**
      * Create a new data source, takes Twig instance as an argument
      */
@@ -44,19 +47,16 @@ class TwigClockworkDataSource extends DataSource
 
     protected function processTwigTimings()
     {
-        $time = 10;
 
-        $data = ['foo', 'bar'];
+        $profile = Grav::instance()['twig']->profile();
+
+        $processor = new TwigProfileProcessor();
+
+        $processor->process($profile, $this->views);
+
 
-        $dumper = new \Twig\Profiler\Dumper\TextDumper();
-        $output = $dumper->dump(Grav::instance()['twig']->profile());
 
-        $this->views->addEvent(
-            'Twig',
-            'Test Description',
-            $time,
-            $time + 10,
-            [$output]
-        );
     }
+
+
 }
diff --git a/system/src/Grav/Common/Twig/TwigProfileProcessor.php b/system/src/Grav/Common/Twig/TwigProfileProcessor.php
new file mode 100644
index 000000000..4c1b582f3
--- /dev/null
+++ b/system/src/Grav/Common/Twig/TwigProfileProcessor.php
@@ -0,0 +1,63 @@
+<?php
+
+/**
+ * @package    Grav\Common\Twig
+ *
+ * @copyright  Copyright (C) 2015 - 2019 Trilby Media, LLC. All rights reserved.
+ * @license    MIT License; see LICENSE file for details.
+ */
+
+namespace Grav\Common\Twig;
+
+use Twig\Profiler\Profile;
+use Clockwork\Request\Timeline;
+
+class TwigProfileProcessor
+{
+    private $root;
+
+    public function process(Profile $profile, Timeline $views, $counter = 0)
+    {
+
+        if ($profile->isRoot()) {
+            $this->root = $profile->getDuration();
+            $name = $profile->getName();
+        } else {
+            if ($profile->isTemplate()) {
+                $name = $profile->getTemplate();
+            } else {
+                $name = $this->formatNonTemplate($profile);
+            }
+        }
+
+        $percent = $this->root ? $profile->getDuration() / $this->root * 100 : 0;
+
+
+        $data = [$this->formatTime($profile, $percent)];
+
+
+        $views->addEvent(
+            $counter,
+            $profile->getTemplate(),
+            0,
+            $profile->getDuration(),
+            [ 'name' => $name, 'data' => $data ]
+        );
+
+        foreach ($profile as $i => $p) {
+            $this->process($p, $views, ++$counter);
+        }
+
+
+    }
+
+    protected function formatNonTemplate(Profile $profile)
+    {
+        return sprintf('%s::%s(%s)', $profile->getTemplate(), $profile->getType(), $profile->getName());
+    }
+
+    protected function formatTime(Profile $profile, $percent)
+    {
+        return sprintf('%.2fms/%.0f%%', $profile->getDuration() * 1000, $percent);
+    }
+}