dev: Allow logging of sql statements + parameters and Yii::trace('som…

…emessage', 'vardump') to show in firebug / console when debug=2 for easier debugging

application/core/LSYii_Application.php

@@ -31,7 +31,35 @@ public function __construct($config = null)
         if (!file_exists($config))
         {
             $config = APPPATH . 'config/config-sample' . EXT;
+        } else {
+            if(is_string($config)) {
+                $config = require($config);
+            }
+        }
+
+        if ($config['config']['debug'] == 2)
+        {
+            // If debug = 2 we add firebug / console logging for all db queries and also output debug
+            // If you want to var_dump $someObject you could do:
+            // Yii::trace(CVarDumper::dumpAsString($someObject), 'vardump')
+            // This statement won't cause any harm or output when debug is 1 or 0 
+            $config['preload'][] = 'log';
+            $config['components']['log'] = array(
+                'class' => 'CLogRouter',
+                'routes' => array(
+                    array(
+                        'class' => 'CWebLogRoute',
+                        // you can include more levels separated by commas... trace is shown on debug only
+                        'levels' => 'trace',
+                        // you can include more separated by commas
+                        'categories' => 'vardump,system.db.*',
+                        // show in firebug/console
+                        'showInFireBug' => true
+                )));
+            $config['components']['db']['enableProfiling'] = true;
+            $config['components']['db']['enableParamLogging'] = true;
         }
+
         parent::__construct($config);
         // Load the default and environmental settings from different files into self.
         $ls_config = require(APPPATH . DIRECTORY_SEPARATOR . 'config' . DIRECTORY_SEPARATOR . 'config-defaults.php');
@@ -49,7 +77,9 @@ public function __construct($config = null)
         }
 
         foreach ($settings as $key => $value)
+        {
             $this->setConfig($key, $value);
+        }        
     }
 
     /**