/**
* {@inheritdoc}
*/
public function encodeObject($value, $flags = null)
{
$hash = $this->hash($value);
if (!array_key_exists($hash, $this->values)) {
if (Flags::contains(Flags::BUILD_STACK, $flags)) {
$flags = Flags::remove(Flags::BUILD_STACK, $flags);
$flags = Flags::add(Flags::CLOSE_STATEMENT, $flags);
$this->buildStack($value, $flags);
}
$this->values[$hash] = null;
$this->values[$hash] = $this->chain->next($this, __FUNCTION__, [$value, $flags]);
}
return $this->values[$hash];
}
/**
* Check if given array is an numeric one.
*
* @param array $data The array being encoded.
* @param int|null $flags Optional json encode flags.
*
* @return bool
*/
private function isNumericArray(array $data, $flags)
{
if (Flags::contains(JSON_FORCE_OBJECT, $flags)) {
return false;
}
foreach (array_keys($data) as $key) {
if (!is_numeric($key)) {
return false;
}
}
return true;
}
