Add stack trace to exceptions (php-debugbar#397)

Author: Jonathanm10

src/DebugBar/DataCollector/ExceptionsCollector.php

@@ -108,6 +108,7 @@ public function formatThrowableData($e)
             'code' => $e->getCode(),
             'file' => $filePath,
             'line' => $e->getLine(),
+            'stack_trace' => $e->getTraceAsString(),
             'surrounding_lines' => $lines,
             'xdebug_link' => $this->getXdebugLink($filePath, $e->getLine())
         );

src/DebugBar/Resources/widgets.js

@@ -558,6 +558,13 @@ if (typeof(PhpDebugBar) == 'undefined') {
                         }
                     });
                 }
+                if (e.stack_trace) {
+                  e.stack_trace.split("\n").forEach(function(trace) {
+                    var $traceLine = $('<div />');
+                    $('<span />').addClass(csscls('filename')).text(trace).appendTo($traceLine);
+                    $traceLine.appendTo(li);
+                  });
+                }
             }});
             this.$list.$el.appendTo(this.$el);