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fixed the profiler when an uncalled listener throws an exception when instantiated

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This commit is contained in:
Fabien Potencier 2014-03-28 09:04:42 +01:00
parent 8a19b9ac08
commit 79540d4b6e
2 changed files with 25 additions and 4 deletions
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15
src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/events.html.twig
View File

@ -36,9 +36,9 @@
{% endfor %}
</table>
{% if collector.notcalledlisteners %}
<h2>Not Called Listeners</h2>
<h2>Not Called Listeners</h2>
{% if collector.notcalledlisteners %}
<table>
<tr>
<th>Event name</th>
@ -52,6 +52,17 @@
</tr>
{% endfor %}
</table>
{% else %}
<p>
<strong>No uncalled listeners</strong>.
</p>
<p>
All listeners were called for this request or an error occurred
when trying to collect uncalled listeners (in which case check the
logs to get more information).
</p>
{% endif %}
{% endblock %}

14
src/Symfony/Component/HttpKernel/Debug/TraceableEventDispatcher.php
View File

@ -160,9 +160,19 @@ class TraceableEventDispatcher implements EventDispatcherInterface, TraceableEve
*/
public function getNotCalledListeners()
{
$notCalled = array();
try {
$allListeners = $this->getListeners();
} catch (\Exception $e) {
if (null !== $this->logger) {
$this->logger->info(sprintf('An exception was thrown while getting the uncalled listeners (%s)', $e->getMessage()), array('exception' => $e));
}
foreach ($this->getListeners() as $name => $listeners) {
// unable to retrieve the uncalled listeners
return array();
}
$notCalled = array();
foreach ($allListeners as $name => $listeners) {
foreach ($listeners as $listener) {
$info = $this->getListenerInfo($listener, null, $name);
if (!isset($this->called[$name.'.'.$info['pretty']])) {