Query Stack trace listener

refactored eloquent mysql query listener
and added stack trace.

Change-Id: I1e152a7254a9eb3c57de35596af1e2e6c73b70f0

app/Listeners/QueryExecutedListener.php

@@ -0,0 +1,65 @@
+<?php namespace App\Listeners;
+
+use Illuminate\Database\Events\QueryExecuted;
+use Illuminate\Support\Facades\Config;
+use Illuminate\Support\Facades\Log;
+use DateTime;
+
+/**
+ * Class QueryExecutedListener
+ * @package App\Listeners
+ */
+class QueryExecutedListener
+{
+
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  QueryExecuted  $event
+     * @return void
+     */
+    public function handle(QueryExecuted $event)
+    {
+        if(Config::get("server.db_log_enabled", false)) {
+
+            $query = $event->sql;
+            $bindings = $event->bindings;
+
+            // Format binding data for sql insertion
+            foreach ($bindings as $i => $binding) {
+                if ($binding instanceof DateTime) {
+                    $bindings[$i] = $binding->format('\'Y-m-d H:i:s\'');
+                } else {
+                    if (is_string($binding)) {
+                        $bindings[$i] = "'$binding'";
+                    }
+                }
+            }
+
+            $time = $event->time;
+            $connection = $event->connectionName;
+            $data = compact('bindings', 'time', 'connection');
+            // Insert bindings into query
+            $query = str_replace(array('%', '?'), array('%%', '%s'), $query);
+            $query = vsprintf($query, $bindings);
+            Log::info($query, $data);
+
+            //trace
+            if (Config::get("server.db_log_trace_enabled", false)){
+                $trace = '';
+                $entries = debug_backtrace();
+                unset($entries[0]);
+                foreach ($entries as $entry) {
+                    if (!isset($entry['file']) || !isset($entry['line'])) continue;
+                    $trace .= $entry['file'] . ' ' . $entry['line'] . PHP_EOL;
+                }
+                Log::debug($trace);
+            }
+        }
+    }
+}

app/Providers/AppServiceProvider.php

@@ -1,15 +1,15 @@
 <?php namespace App\Providers;
 
 use Illuminate\Support\ServiceProvider;
-use Illuminate\Support\Facades\Event;
 use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\Config;
 use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Validator;
-use Monolog\Handler\NativeMailerHandler;
-use Monolog\Logger;
-
 
+/**
+ * Class AppServiceProvider
+ * @package App\Providers
+ */
 class AppServiceProvider extends ServiceProvider
 {
     /**
@@ -35,31 +35,6 @@ class AppServiceProvider extends ServiceProvider
             $mono_log->pushHandler($handler);
         }
 
-        if(Config::get("server.db_log_enabled", false)) {
-
-            Event::listen('illuminate.query', function ($query, $bindings, $time, $name) {
-                $data = compact('bindings', 'time', 'name');
-
-                // Format binding data for sql insertion
-                foreach ($bindings as $i => $binding) {
-                    if ($binding instanceof \DateTime) {
-                        $bindings[$i] = $binding->format('\'Y-m-d H:i:s\'');
-                    } else {
-                        if (is_string($binding)) {
-                            $bindings[$i] = "'$binding'";
-                        }
-                    }
-                }
-
-                // Insert bindings into query
-                $query = str_replace(array('%', '?'), array('%%', '%s'), $query);
-                $query = vsprintf($query, $bindings);
-
-                Log::info($query, $data);
-            });
-
-        }
-
         Validator::extend('int_array', function($attribute, $value, $parameters, $validator)
         {
             $validator->addReplacer('int_array', function($message, $attribute, $rule, $parameters) use ($validator) {
@@ -73,7 +48,6 @@ class AppServiceProvider extends ServiceProvider
             return true;
         });
 
-
         Validator::extend('text', function($attribute, $value, $parameters, $validator)
         {
             $validator->addReplacer('text', function($message, $attribute, $rule, $parameters) use ($validator) {
@@ -83,7 +57,6 @@ class AppServiceProvider extends ServiceProvider
             return preg_match('/^[^<>\"\']+$/u', $value);
         });
 
-
         Validator::extend('string_array', function($attribute, $value, $parameters, $validator)
         {
             $validator->addReplacer('string_array', function($message, $attribute, $rule, $parameters) use ($validator) {

app/Providers/EventServiceProvider.php

@@ -26,12 +26,13 @@ class EventServiceProvider extends ServiceProvider
      * @var array
      */
     protected $listen = [
-        'App\Events\SomeEvent' => [
-            'App\Listeners\EventListener',
+        'Illuminate\Database\Events\QueryExecuted' => [
+            'App\Listeners\QueryExecutedListener',
         ],
     ];
 
-      /**
+
+    /**
      * Register any other events for your application.
      * @param  \Illuminate\Contracts\Events\Dispatcher $events
      * @return void

config/server.php

@@ -16,6 +16,7 @@ return array
 (
     'ssl_enabled'                      => env('SSL_ENABLED', false),
     'db_log_enabled'                   => env('DB_LOG_ENABLED', false),
+    'db_log_trace_enabled'             => env('DB_LOG_TRACE_ENABLED', false),
     'access_token_cache_lifetime'      => env('ACCESS_TOKEN_CACHE_LIFETIME', 300),
     'assets_base_url'                  => env('ASSETS_BASE_URL', null),
     'response_cache_lifetime'          => env('API_RESPONSE_CACHE_LIFETIME', 300),