59 lines
1.5 KiB
PHP
59 lines
1.5 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* User: evgen-d
|
||
|
|
* Date: 08.10.14
|
||
|
|
* Time: 16:04
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace devgroup\arangodb;
|
||
|
|
|
||
|
|
use yii\base\Arrayable;
|
||
|
|
|
||
|
|
class Serializer
|
||
|
|
{
|
||
|
|
public static function encode($value, $options = 0)
|
||
|
|
{
|
||
|
|
$expressions = [];
|
||
|
|
$value = static::processData($value, $expressions, uniqid());
|
||
|
|
$json = json_encode($value, $options);
|
||
|
|
|
||
|
|
return empty($expressions) ? $json : strtr($json, $expressions);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected static function processData($data, &$expressions, $expPrefix)
|
||
|
|
{
|
||
|
|
if (is_object($data)) {
|
||
|
|
if ($data instanceof AqlExpression) {
|
||
|
|
$token = "!{[$expPrefix=" . count($expressions) . ']}!';
|
||
|
|
$expressions['"' . $token . '"'] = $data->expression;
|
||
|
|
|
||
|
|
return $token;
|
||
|
|
} elseif ($data instanceof \JsonSerializable) {
|
||
|
|
$data = $data->jsonSerialize();
|
||
|
|
} elseif ($data instanceof Arrayable) {
|
||
|
|
$data = $data->toArray();
|
||
|
|
} else {
|
||
|
|
$result = [];
|
||
|
|
foreach ($data as $name => $value) {
|
||
|
|
$result[$name] = $value;
|
||
|
|
}
|
||
|
|
$data = $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($data === []) {
|
||
|
|
return new \stdClass();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (is_array($data)) {
|
||
|
|
foreach ($data as $key => $value) {
|
||
|
|
if (is_array($value) || is_object($value)) {
|
||
|
|
$data[$key] = static::processData($value, $expressions, $expPrefix);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $data;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|