some cleanup

src/Monolog/Formatter/MongoDBFormatter.php

@@ -28,7 +28,7 @@ class MongoDBFormatter implements FormatterInterface
     public function __construct($maxNestingLevel = 3, $exceptionTraceAsString = true)
     {
         $this->maxNestingLevel = max($maxNestingLevel, 0);
-        $this->exceptionTraceAsString = $exceptionTraceAsString == true && $exceptionTraceAsString !== 'false';
+        $this->exceptionTraceAsString = (bool) $exceptionTraceAsString;
     }
 
     /**
@@ -75,18 +75,17 @@ class MongoDBFormatter implements FormatterInterface
     protected function formatObject ($value, $nestingLevel)
     {
         $objectVars = get_object_vars($value);
-        $objectVars['class_name'] = get_class($value);
+        $objectVars['class'] = get_class($value);
         return $this->formatArray($objectVars, $nestingLevel);
     }
 
     protected function formatException (\Exception $exception, $nestingLevel)
     {
         $formattedException = array(
-            'class_name' => get_class($exception),
+            'class' => get_class($exception),
             'message' => $exception->getMessage(),
             'code' => $exception->getCode(),
-            'file' => $exception->getFile(),
-            'line' => $exception->getLine(),
+            'file' => $exception->getFile() . ':' . $exception->getLine(),
         );
 
         if ($this->exceptionTraceAsString === true) {

tests/Monolog/Formatter/MongoDBFormatterTest.php

@@ -21,8 +21,6 @@ class MongoDBFormatterTest extends \PHPUnit_Framework_TestCase
         return array(
             array(1, true, 1, true),
             array(0, false, 0, false),
-            array(100000, 'true', 100000, true),
-            array(-1, 'false', 0, false)
         );
     }
 
@@ -105,7 +103,7 @@ class MongoDBFormatterTest extends \PHPUnit_Framework_TestCase
             array(
                 'foo' => 'something',
                 'bar' => 'stuff',
-                'class_name' => 'stdClass',
+                'class' => 'stdClass',
             ),
             $formattedRecord['context']['some_object']
         );
@@ -118,7 +116,7 @@ class MongoDBFormatterTest extends \PHPUnit_Framework_TestCase
         $this->assertInternalType('string', $formattedRecord['context']['except']['file']);
         $this->assertInternalType('integer', $formattedRecord['context']['except']['code']);
         $this->assertInternalType('string', $formattedRecord['context']['except']['trace']);
-        $this->assertEquals('Exception', $formattedRecord['context']['except']['class_name']);
+        $this->assertEquals('Exception', $formattedRecord['context']['except']['class']);
     }
 
     public function testFormatDepthArray()
@@ -224,7 +222,7 @@ class MongoDBFormatterTest extends \PHPUnit_Framework_TestCase
                 'nest2' => array(
                     'property' => 'anything',
                     'nest3' => '[...]',
-                    'class_name' => 'stdClass',
+                    'class' => 'stdClass',
                 ),
             ),
             $formattedResult['context']