/**
* Renders an error template.
*
* @throws \Exception
* @return null
*/
public function actionRenderError()
{
$error = craft()->errorHandler->getError();
$code = (string) $error['code'];
if (craft()->request->isSiteRequest()) {
$prefix = craft()->config->get('errorTemplatePrefix');
if (craft()->templates->doesTemplateExist($prefix . $code)) {
$template = $prefix . $code;
} else {
if ($code == 503 && craft()->templates->doesTemplateExist($prefix . 'offline')) {
$template = $prefix . 'offline';
} else {
if (craft()->templates->doesTemplateExist($prefix . 'error')) {
$template = $prefix . 'error';
}
}
}
}
if (!isset($template)) {
craft()->templates->setTemplateMode(TemplateMode::CP);
if (craft()->templates->doesTemplateExist($code)) {
$template = $code;
} else {
$template = 'error';
}
}
try {
$variables = array_merge($error);
// Escape any inner-word underscores, which Markdown mistakes for italics
// TODO: This won't be necessary in 3.0 thanks to Parsedown
$variables['message'] = preg_replace('/(?<=[a-zA-Z])_(?=[a-zA-Z])/', '\\_', $variables['message']);
// If this is a PHP error and html_errors (http://php.net/manual/en/errorfunc.configuration.php#ini.html-errors)
// is enabled, then allow the HTML not get encoded
if (strncmp($variables['type'], 'PHP ', 4) === 0 && AppHelper::getPhpConfigValueAsBool('html_errors')) {
$variables['message'] = TemplateHelper::getRaw($variables['message']);
}
$this->renderTemplate($template, $variables);
} catch (\Exception $e) {
if (YII_DEBUG) {
throw $e;
} else {
// Just output the error message
echo str_replace(array('“', '”', '‘', '’'), array('"', '"', '\'', '\''), $e->getMessage());
}
}
}
