Viewing file:  AbstractRecord.php (1.42 KB) -rw-r--r--
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<?php
declare(strict_types=1);
namespace GeoIp2\Record;
abstract class AbstractRecord implements \JsonSerializable
{
/**
* @var array<string, mixed>
*/
private $record;
/**
* @ignore
*/
public function __construct(?array $record)
{
$this->record = isset($record) ? $record : [];
}
/**
* @ignore
*
* @return mixed
*/
public function __get(string $attr)
{
// XXX - kind of ugly but greatly reduces boilerplate code
$key = $this->attributeToKey($attr);
if ($this->__isset($attr)) {
return $this->record[$key];
}
if ($this->validAttribute($attr)) {
if (preg_match('/^is_/', $key)) {
return false;
}
return null;
}
throw new \RuntimeException("Unknown attribute: $attr");
}
public function __isset(string $attr): bool
{
return $this->validAttribute($attr)
&& isset($this->record[$this->attributeToKey($attr)]);
}
private function attributeToKey(string $attr): string
{
return strtolower(preg_replace('/([A-Z])/', '_\1', $attr));
}
private function validAttribute(string $attr): bool
{
// @phpstan-ignore-next-line
return \in_array($attr, $this->validAttributes, true);
}
public function jsonSerialize(): ?array
{
return $this->record;
}
}
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