$outputHandler->addContent('<ul>');
for ($n = 0; $n < 10; $n++) {
$outputHandler->addContent('<li>' . $n . '</li>');
}
$outputHandler->addContent('</ul>');
})->attachEventHandler('onDisplayOutput', function () use($outputHandler) {
$outputHandler->setHtmlMode(ENT_XHTML);
})->attachEventHandler('onBeforeDisplayOutput', function () use($outputHandler) {
$outputHandler->setEncoding('ISO-8859-1');
})->attachEventHandler('onBeforeDisplayOutput', function () use($outputHandler) {
foreach ($outputHandler->content as $line => $content) {
$outputHandler->content[$line] = htmlentities($content, $outputHandler->getHtmlMode(), $outputHandler->getEncoding());
}
})->attachEventHandler('onDisplayOutput', function () use($outputHandler, $em) {
//execute onBeforeDisplayOutput event
$em->triggerEvent('onBeforeDisplayOutput');
$outputHandler->display('<br />');
}, 100)->attachEventHandler('onDisplayOutput', function () use($outputHandler) {
echo 'Attach after but execute before';
}, 5000);
Logger::getInstance()->addMessage('attaching complete');
Logger::getInstance()->addMessage('triggering start');
//assign output
$em->triggerEvent('onAssignOutput');
//display output
$em->triggerEvent('onDisplayOutput');
$em->triggerEvent('onUnknown');
Logger::getInstance()->addMessage('triggering complete');
echo "<pre>";
echo Logger::getInstance()->toText();
echo "</pre>";
}
class CustomObject
{
function anEventCallbackAsMethod($e)
{
echo __FUNCTION__ . ': Some logic';
}
}
echo 'attach aggregate';
$em->attachEventHandler(new CustomEventAggregate());
$em->attachEventHandler('another.events', array('anEventCallbackAsFunction'));
$em->attachEventHandler('another.events', array(new CustomObject(), 'anEventCallbackAsMethod'));
print_r($em->getEventHandlers());
echo '<b>trigger custom.eventName.foo</b>';
$em->triggerEvent('custom.eventName.foo', [], function ($responses) {
print_r($responses);
return false;
});
echo '<b>trigger custom.eventName.bar</b>';
$em->triggerEvent('custom.eventName.bar', [], function ($responses) {
print_r($responses);
return false;
});
echo '<b>trigger another.events</b>';
$em->triggerEvent('another.events', [], function ($responses) {
print_r($responses);
return false;
});
echo '</pre>';
echo "<pre>";
echo Logger::getInstance()->toText();
echo "</pre>";