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66 lines
1.6 KiB
PHP

<?php
namespace App\Casts;
use Illuminate\Contracts\Database\Eloquent\CastsAttributes;
class EncryptFixed implements CastsAttributes
{
// 암호값을 고정하기 위함
private $iv = 'FIXED_ENCRYPT_ST';
/**
* Cast the given value.
*
* @param \Illuminate\Database\Eloquent\Model $model
* @param string $key
* @param mixed $value
* @param array $attributes
* @return mixed
*/
public function get($model, string $key, $value, array $attributes)
{
if ($value !== '' && !is_null($value)) {
try {
$value = $this->decrypt($value);
} catch (\Exception $e) {
$value = null;
}
}
return $value;
}
/**
* Prepare the given value for storage.
*
* @param \Illuminate\Database\Eloquent\Model $model
* @param string $key
* @param mixed $value
* @param array $attributes
* @return mixed
*/
public function set($model, string $key, $value, array $attributes)
{
if ($value !== '' && !is_null($value)) {
try {
$value = $this->encrypt($value);
} catch (\Exception $e) {
logger($e->getTraceAsString());
}
}
return $value;
}
public function encrypt($value)
{
return base64_encode(openssl_encrypt($value, "AES-256-CBC", config('app.key'), 0, $this->iv));
}
public function decrypt($value)
{
return openssl_decrypt(base64_decode($value), "AES-256-CBC", config('app.key'), 0, $this->iv);
}
}