Merge pull request #4 from PostMix/feature/tideways_xhprof

feat(xhprof): Implement tideways xhprof provider

config/config.php

@@ -6,4 +6,6 @@
     'path' => '/opt/xhprof',
     'name' => 'xhprof',
     'freq' => 1 / 1000,
+    'extension_name' => 'xhprof',
+    'provider' => \Bavix\XHProf\Providers\XHProfProvider::class,
 ];

src/Provides/TidewaysProvider.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Bavix\XHProf\Providers;
+
+use XHProfRuns_Default;
+
+class TidewaysProvider implements ProviderInterface
+{
+
+    /**
+     * @inheritDoc
+     */
+    public function enable()
+    {
+        $path = config('xhprof.path');
+        include_once $path . '/xhprof_lib/utils/xhprof_lib.php';
+        include_once $path . '/xhprof_lib/utils/xhprof_runs.php';
+        tideways_xhprof_enable(config('xhprof.flags', 0));
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function disable()
+    {
+        $data = tideways_xhprof_disable();
+        $runs = new XHProfRuns_Default();
+        $runs->save_run($data, config('xhprof.name'));
+    }
+
+}

src/Services/XHProfService.php

@@ -3,6 +3,7 @@
 namespace Bavix\XHProf\Services;
 
 use Bavix\XHProf\Providers\ProviderInterface;
+use Bavix\XHProf\Providers\TidewaysProvider;
 use Bavix\XHProf\Providers\XHProfProvider;
 use function extension_loaded;
 use function mt_getrandmax;
@@ -21,7 +22,7 @@ class XHProfService
      */
     public function __construct()
     {
-        if (!extension_loaded('xhprof')) {
+        if (!extension_loaded(config('xhprof.extension_name', 'xhprof'))) {
             return;
         }
 
@@ -31,7 +32,15 @@ public function __construct()
 
         $freq = config('xhprof.freq', 0.01);
         if ($freq >= (mt_rand() / mt_getrandmax())) {
-            $this->provider = new XHProfProvider();
+            switch (config('xhprof.provider', XHProfProvider::class)) {
+                case TidewaysProvider::class:
+                    $this->provider = new TidewaysProvider();
+                    break;
+                default:
+                case XHProfProvider::class:
+                    $this->provider = new XHProfProvider();
+                    break;
+            }
         }
     }