/**
* Get the HTML of the breadcrumbs itself
* @return string
*/
private function getBreadcrumbsHtml()
{
$html = '';
$index = 1;
$numBreadcrumbs = count($this->breadcrumbs);
foreach ($this->breadcrumbs as $label => $url) {
$anchor = new Anchor($label, $url);
if ($index == 1) {
$anchor->appendToClass(self::STYLE_CLASS_FIRST);
}
if ($index == $numBreadcrumbs) {
$anchor->appendToClass(self::STYLE_CLASS_LAST);
}
$html .= ($html ? $this->separator : '') . $anchor->getHtml();
$index++;
}
return $html;
}