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<?php
namespace GeoIp2\Record;
use GeoIp2\Compat\JsonSerializable;
abstract class AbstractRecord implements JsonSerializable
{
private $record;
public function __construct($record)
{
$this->record = isset($record) ? $record : array();
}
public function __get($attr)
{
$key = $this->attributeToKey($attr);
if ($this->__isset($attr)) {
return $this->record[$key];
} elseif ($this->validAttribute($attr)) {
if (preg_match('/^is_/', $key)) {
return false;
} else {
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;
}
}