/**
* Converts this data to a string that can output. This is not a hash
* key or a serialization, but an actual render for humans.
*
* @throws Exceptions\NotCachedException
*/
public function stringify(CacheAbstract $c, $recurse = true)
{
$retval = [];
foreach ($this->data as $item) {
if ($item['type'] == self::CACHEDATA_TYPE_CALLBACK) {
$callback = $item['data'];
if (is_callable($callback)) {
$retval[] = call_user_func($callback);
} else {
// throw?
}
} else {
if ($item['type'] == self::CACHEDATA_TYPE_RECURSION) {
if ($recurse) {
$retval[] = $c->get($item['data']);
}
} else {
if ($item['type'] == self::CACHEDATA_TYPE_RECURSION_DATA) {
if ($recurse) {
$data = $c->getData($item['data']);
$retval[] = $data->stringify($c);
}
} else {
$retval[] = $item['data'];
}
}
}
}
return implode('', $retval);
}
