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IP4Net.php
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IP4Net.php
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<?php
namespace App;
use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Database\Eloquent\Model;
/**
* The eloquent definition of an IP network.
*
* @property string $country Country code
* @property int $id Network identifier
* @property string $net_broadcast Network broadcast address
* @property string $net_number Network address
* @property int $net_mask Network mask
* @property string $rir_name Network region label
* @property int $serial Serial number
*/
class IP4Net extends Model
{
/** @var string Database table name */
protected $table = "ip4nets";
/** @var array<int, string> The attributes that are mass assignable */
protected $fillable = [
'rir_name',
'net_number',
'net_mask',
'net_broadcast',
'country',
'serial',
'created_at',
'updated_at'
];
/**
* Get IP network by IP address
*
* @param string $ip IP address
*
* @return ?self IP network record, Null if not found
*/
public static function getNet($ip)
{
$ip = inet_pton($ip);
if (!$ip) {
return null;
}
return static::where('net_number', '<=', $ip)
->where('net_broadcast', '>=', $ip)
->orderByRaw('net_number, net_mask DESC')
->first();
}
/**
* net_number accessor. Internally we store IP addresses
* in a numeric form, outside they are human-readable.
*
* @return \Illuminate\Database\Eloquent\Casts\Attribute
*/
protected function netNumber(): Attribute
{
return Attribute::make(
get: fn ($ip) => inet_ntop($ip),
set: fn ($ip) => inet_pton($ip),
);
}
/**
* net_broadcast accessor. Internally we store IP addresses
* in a numeric form, outside they are human-readable.
*
* @return \Illuminate\Database\Eloquent\Casts\Attribute
*/
protected function netBroadcast(): Attribute
{
return Attribute::make(
get: fn ($ip) => inet_ntop($ip),
set: fn ($ip) => inet_pton($ip),
);
}
}

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