public function preRender()
{
$output = '';
if (!self::$been_run || strpos($this->modifiers, '@') !== false || strpos($this->modifiers, '-') !== false) {
foreach (self::$pre_render_sources as $type => $values) {
$contents = '';
foreach ($values as $v) {
if (is_callable($v)) {
$contents .= call_user_func($v, $this);
}
}
switch ($type) {
case 'script':
$output .= '<script class="kint-script">' . $contents . '</script>';
break;
case 'style':
$output .= '<style class="kint-style">' . $contents . '</style>';
break;
default:
$output .= $contents;
}
}
if (strpos($this->modifiers, '@') === false) {
self::$been_run = true;
} elseif (strpos($this->modifiers, '-') !== false) {
self::$been_run = false;
}
}
return $output . '<div class="kint">';
}