/**
* Displays the extra piece of information about the exception.
*
* @internal
* @param Exception $exception The exception to process.
* @param array $params The extra parameters passed from the port.
*/
public function display(Exception $exception, array $params)
{
if (!$exception instanceof Opl_Exception_Stack_Interface) {
return;
}
if (!isset($params['title'])) {
return;
}
$data = $exception->getStackData();
// Reverse the stack to show the deepest parts on top.
if ($data instanceof SplStack) {
$data->setIteratorMode(SplStack::IT_MODE_LIFO | SplStack::IT_MODE_KEEP);
} elseif (is_array($data)) {
$data = array_reverse($data);
} else {
return;
}
// Display the custom stack
echo ' <p class="directive">' . $params['title'] . ":</p>\r\n";
$i = 1;
foreach ($data as $item) {
if ($i == 1) {
echo "\t\t<p class=\"directive\">" . $i . ". <span class=\"bad\">" . $item . "</span></p>\r\n";
} else {
echo "\t\t<p class=\"directive\">" . $i . ". <span>" . $item . "</span></p>\r\n";
}
$i++;
}
}
