/**
* Process section nodes
*
* @param Handlebars_Context $context current context
* @param array $current section node data
*
* @throws {$1}
* @return {string} the result
*/
private function _section(Handlebars_Context $context, $current)
{
$helpers = $this->handlebars->getHelpers();
$sectionName = $current[Handlebars_Tokenizer::NAME];
if ($helpers->has($sectionName)) {
return $this->_handlebarsStyleSection($context, $current);
} elseif (trim($current[Handlebars_Tokenizer::ARGS]) == '') {
return $this->_mustacheStyleSection($context, $current);
} else {
throw new RuntimeException($sectionName . ' is not registered as a helper');
}
}
/**
* Process section nodes
*
* @param Context $context current context
* @param array $current section node data
*
* @throws \RuntimeException
* @return string the result
*/
private function _section(Context $context, $current)
{
$helpers = $this->handlebars->getHelpers();
$sectionName = $current[Tokenizer::NAME];
if ($helpers->has($sectionName)) {
if (isset($current[Tokenizer::END])) {
$source = substr($this->getSource(), $current[Tokenizer::INDEX], $current[Tokenizer::END] - $current[Tokenizer::INDEX]);
} else {
$source = '';
}
$params = array($this, $context, $current[Tokenizer::ARGS], $source);
$return = call_user_func_array($helpers->{$sectionName}, $params);
if ($return instanceof String) {
return $this->handlebars->loadString($return)->render($context);
} else {
return $return;
}
} elseif (trim($current[Tokenizer::ARGS]) == '') {
// fallback to mustache style each/with/for just if there is
// no argument at all.
try {
$sectionVar = $context->get($sectionName, true);
} catch (\InvalidArgumentException $e) {
throw new \RuntimeException($sectionName . ' is not registered as a helper');
}
$buffer = '';
if (is_array($sectionVar) || $sectionVar instanceof \Traversable) {
foreach ($sectionVar as $index => $d) {
$context->pushIndex($index);
$context->push($d);
$buffer .= $this->render($context);
$context->pop();
$context->popIndex();
}
} elseif (is_object($sectionVar)) {
//Act like with
$context->push($sectionVar);
$buffer = $this->render($context);
$context->pop();
} elseif ($sectionVar) {
$buffer = $this->render($context);
}
return $buffer;
} else {
throw new \RuntimeException($sectionName . ' is not registered as a helper');
}
}
