From 5c9355b13f18f5891a8345ad64619f2c1e2f2bcc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Elan=20Ruusam=C3=A4e?= <glen@pld-linux.org>
Date: Thu, 30 Jul 2020 08:40:15 +0300
Subject: [PATCH] Add XdebugProfiler class

---
 composer.json                         |  1 +
 src/Profilers/XdebugProfiler.php      | 34 +++++++++++++++++++++++++++
 tests/Profiler/XdebugProfilerTest.php | 23 ++++++++++++++++++
 3 files changed, 58 insertions(+)
 create mode 100644 src/Profilers/XdebugProfiler.php
 create mode 100644 tests/Profiler/XdebugProfilerTest.php

diff --git a/composer.json b/composer.json
index ff6d42a..fb98e31 100644
--- a/composer.json
+++ b/composer.json
@@ -36,6 +36,7 @@
 		"ext-mongodb": "mongodb extension (PHP>=5.4)",
 		"ext-tideways": "Use tideways to profile",
 		"ext-uprofiler": "Use uprofiler to profile",
+		"ext-xdebug": "Use xdebug to profile",
 		"ext-xhprof": "Use xhprof to profile",
 		"alcaeus/mongo-php-adapter": "Adapter to provide ext-mongo interface on top of mongo-php-libary (PHP>=5.6)"
 	},
diff --git a/src/Profilers/XdebugProfiler.php b/src/Profilers/XdebugProfiler.php
new file mode 100644
index 0000000..822c28d
--- /dev/null
+++ b/src/Profilers/XdebugProfiler.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace Xhgui\Profiler\Profilers;
+
+/**
+ * @see https://xdebug.org/docs/execution_trace
+ */
+class XdebugProfiler extends AbstractProfiler
+{
+    const EXTENSION_NAME = 'xdebug';
+
+    public function isSupported()
+    {
+        return extension_loaded(self::EXTENSION_NAME);
+    }
+
+    public function enable($flags = array(), $options = array())
+    {
+        $traceFile = xdebug_start_trace();
+//        uprofiler_enable($this->combineFlags($flags, $this->getProfileFlagMap()), $options);
+    }
+
+    public function disable()
+    {
+        $traceFile = xdebug_stop_trace();
+
+        return $this->readTrace($traceFile);
+    }
+
+    private function readTrace($traceFile)
+    {
+        return file_get_contents($traceFile);
+    }
+}
diff --git a/tests/Profiler/XdebugProfilerTest.php b/tests/Profiler/XdebugProfilerTest.php
new file mode 100644
index 0000000..1d338cb
--- /dev/null
+++ b/tests/Profiler/XdebugProfilerTest.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Xhgui\Profiler\Test\Profiler;
+
+use Xhgui\Profiler\Profilers\XdebugProfiler;
+use Xhgui\Profiler\Test\TestCase;
+
+/**
+ * @requires extension xdebug
+ */
+class XdebugProfilerTest extends TestCase
+{
+    public function setUp()
+    {
+        $this->profiler = new XdebugProfiler();
+    }
+
+    public function testDefaults()
+    {
+        $data = $this->runProfiler();
+        $this->assertCount(13, $data);
+    }
+}