55 lines
1.1 KiB
PHP
55 lines
1.1 KiB
PHP
<?php
|
|
|
|
namespace GeoIp2\Record;
|
|
|
|
abstract class AbstractRecord implements \JsonSerializable
|
|
{
|
|
private $record;
|
|
|
|
/**
|
|
* @ignore
|
|
*/
|
|
public function __construct($record)
|
|
{
|
|
$this->record = isset($record) ? $record : array();
|
|
}
|
|
|
|
/**
|
|
* @ignore
|
|
*/
|
|
public function __get($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)) {
|
|
return null;
|
|
} else {
|
|
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);
|
|
}
|
|
|
|
public function jsonSerialize()
|
|
{
|
|
return $this->record;
|
|
}
|
|
}
|