bug #152 Displayed attachment filename in the profiler (lyrixx)

This PR was merged into the 2.4-dev branch.

Discussion
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Displayed attachment filename in the profiler

![screenshot9](https://cloud.githubusercontent.com/assets/408368/21153600/7c209086-c16b-11e6-876f-1b948929e61d.png)

Commits
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36b4e3e Displayed attachment filename in the profiler

Author: fabpot

DataCollector/MessageDataCollector.php

@@ -145,6 +145,19 @@ public function isDefaultMailer($name)
         return $this->data['defaultMailer'] == $name;
     }
 
+    public function extractAttachments(\Swift_Message $message)
+    {
+        $attachments = array();
+
+        foreach ($message->getChildren() as $child) {
+            if ($child instanceof \Swift_Attachment) {
+                $attachments[] = $child;
+            }
+        }
+
+        return $attachments;
+    }
+
     /**
      * {@inheritdoc}
      */

Resources/views/Collector/swiftmailer.html.twig

@@ -175,6 +175,28 @@
                             </pre>
                         </div>
                     {% endfor %}
+
+                    {% set attachments = collector.extractAttachments(message) %}
+                    {% if attachments %}
+                        <div class="card-block">
+                            <span class="label">
+                                {% if attachments|length > 1 %}
+                                    {{ attachments|length }} Attachments
+                                {% else %}
+                                    1 Attachment
+                                {% endif %}
+                            </span>
+
+                            <ol>
+                                {% for attachment in attachments %}
+                                    <li>
+                                        Filename:
+                                        {{ attachment.filename }}
+                                    </li>
+                                {% endfor %}
+                            </ol>
+                        </div>
+                    {% endif %}
                 </div>
             {% endfor %}
         {% endif %}