<?php
namespace GeoIp2\Record;
abstract class AbstractRecord implements \JsonSerializable
{
private $record;
/**
* @ignore
*
* @param mixed $record
*/
public function __construct($record)
{
$this->record = isset($record) ? $record : [];
}
/**
* @ignore
*
* @param mixed $attr
*/
public function __get($attr)
{
// XXX - kind of ugly but greatly reduces boilerplate code
$key = $this->attributeToKey($attr);
if ($this->__isset($attr)) {
return $this->record[$key];
} elseif ($this->validAttribute($attr)) {
if (preg_match('/^is_/', $key)) {
return false;
}
return null;
}
throw new \RuntimeException("Unknown attribute: $attr");
}
public function __isset($attr)
{
return $this->validAttribute($attr) &&
isset($this->record[$this->attributeToKey($attr)]);
}
private function attributeToKey($attr)
{
return strtolower(preg_replace('/([A-Z])/', '_\1', $attr));
}
private function validAttribute($attr)
{
return \in_array($attr, $this->validAttributes, true);
}
public function jsonSerialize()
{
return $this->record;
}
}