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bitrix-module/intaro.retailcrm/lib/component/json/strategy/strategyfactory.php

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<?php
/**
* PHP version 7.1
*
* @category Integration
* @package Intaro\RetailCrm\Component\Json\Strategy
* @author RetailCRM <integration@retailcrm.ru>
* @license MIT
* @link http://retailcrm.ru
* @see http://retailcrm.ru/docs
*/
namespace Intaro\RetailCrm\Component\Json\Strategy;
use Intaro\RetailCrm\Component\Json\Strategy\Deserialize\DeserializeStrategyInterface;
use Intaro\RetailCrm\Component\Json\Strategy\Serialize;
use Intaro\RetailCrm\Component\Json\Strategy\Serialize\SerializeStrategyInterface;
/**
* Class StrategyFactory
*
* @package Intaro\RetailCrm\Component\Json\Strategy
*/
class StrategyFactory
{
/** @var string */
private const TYPED_MATCHER = '/^\\\\?([a-zA-Z0-9_]+)\s*\<(.+)\>$/m';
/** @var string[] $simpleTypes */
private static $simpleTypes = [
'bool',
'boolean',
'int',
'integer',
'float',
'double',
'string',
'array'
];
/**
* @param string $dataType
*
* @return \Intaro\RetailCrm\Component\Json\Strategy\Serialize\SerializeStrategyInterface
*/
public static function serializeStrategyByType(string $dataType): SerializeStrategyInterface
{
if (in_array($dataType, static::$simpleTypes)) {
return new Serialize\SimpleTypeStrategy();
}
if (static::isDateTime($dataType)) {
return (new Serialize\DateTimeStrategy())->setInnerType(\DateTime::RFC3339);
}
$arrSubType = static::getArrayInnerTypes($dataType);
if (!empty($arrSubType)) {
return (new Serialize\TypedArrayStrategy())->setInnerType($arrSubType);
}
$dateTimeFormat = static::getDateTimeFormat($dataType);
if (!empty($dateTimeFormat)) {
return (new Serialize\DateTimeStrategy())->setInnerType($dateTimeFormat);
}
return new Serialize\EntityStrategy();
}
/**
* @param string $dataType
*
* @return \Intaro\RetailCrm\Component\Json\Strategy\Deserialize\DeserializeStrategyInterface
*/
public static function deserializeStrategyByType(string $dataType): DeserializeStrategyInterface
{
if (in_array($dataType, static::$simpleTypes)) {
return new Deserialize\SimpleTypeStrategy();
}
if (static::isDateTime($dataType)) {
return (new Deserialize\DateTimeStrategy())->setInnerType(\DateTime::RFC3339);
}
$arrSubType = static::getArrayInnerTypes($dataType);
if (!empty($arrSubType)) {
return (new Deserialize\TypedArrayStrategy())->setInnerType($arrSubType);
}
$dateTimeFormat = static::getDateTimeFormat($dataType);
if (!empty($dateTimeFormat)) {
return (new Deserialize\DateTimeStrategy())->setInnerType($dateTimeFormat);
}
return new Deserialize\EntityStrategy();
}
/**
* Returns array inner type for arrays like array<int, \DateTime<Y-m-d\TH:i:sP>>
* For this example, "int, \DateTime<Y-m-d\TH:i:sP>" will be returned.
*
* Also works for arrays like int[].
*
* @param string $dataType
*
* @return string
*/
private static function getArrayInnerTypes(string $dataType): string
{
$matches = [];
preg_match_all(static::TYPED_MATCHER, $dataType, $matches, PREG_SET_ORDER, 0);
if (empty($matches)) {
if (strlen($dataType) > 2 && substr($dataType, -2) === '[]') {
return substr($dataType, 0, -2);
}
return '';
}
if ($matches[0][1] === 'array') {
return $matches[0][2];
}
return '';
}
/**
* Returns DateTime format. Example: \DateTime<Y-m-d\TH:i:sP>>
*
* @param string $dataType
*
* @return string
*/
private static function getDateTimeFormat(string $dataType): string
{
$matches = [];
preg_match_all(static::TYPED_MATCHER, $dataType, $matches, PREG_SET_ORDER, 0);
if (empty($matches)) {
return '';
}
if ($matches[0][1] === 'DateTime') {
$format = $matches[0][2];
if (strlen($format) > 2 && $format[0] === "'" && substr($format, -1) === "'") {
return substr($format, 1, -1);
}
return $format;
}
return '';
}
/**
* Returns true if provided type is DateTime
*
* @param string $dataType
*
* @return bool
*/
private static function isDateTime(string $dataType): bool
{
return strlen($dataType) > 1
&& (\DateTime::class === $dataType
|| ('\\' === $dataType[0] && \DateTime::class === substr($dataType, 1)));
}
}