public function render()
{
extract($this->variables->getVariables());
ob_start();
require $this->viewFile;
$html = ob_get_contents();
ob_end_clean();
return $html;
}
protected function doParseLoop($var, $stack)
{
$working = $this->template->getVariable($var);
if (is_null($working)) {
return '';
}
if (!is_array($working) && !$working instanceof \Iterator) {
$working = array($working);
}
$rtn = '';
foreach ($working as $key => $val) {
// Make sure we support nesting loops:
$keyWas = $this->template->get('key');
$valueWas = $this->template->get('value');
$itemWas = $this->template->get('item');
// Set up the necessary variables within the stack:
$parent = $this->variables->getVariables();
$this->template->set('parent', $parent);
$this->template->set('item', $val);
$this->template->set('key', $key);
$this->template->set('value', $val);
$rtn .= $this->processStack($stack);
// Restore state for any parent nested loops:
$this->template->set('parent', null);
$this->template->set('item', $itemWas);
$this->template->set('key', $keyWas);
$this->template->set('value', $valueWas);
}
return $rtn;
}
