Your IP : 216.73.216.97
<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Theme\Model\Design\Config;
use Magento\Framework\App\Config as AppConfig;
use Magento\Framework\App\ScopeFallbackResolverInterface;
/**
* Class ValueChecker
*/
class ValueChecker
{
/**
* @var ScopeFallbackResolverInterface
*/
protected $fallbackResolver;
/**
* @var AppConfig
*/
protected $appConfig;
/**
* @var ValueProcessor
*/
protected $valueProcessor;
/**
* @param ScopeFallbackResolverInterface $fallbackResolver
* @param AppConfig $appConfig
* @param \Magento\Theme\Model\Design\Config\ValueProcessor $valueProcessor
*/
public function __construct(
ScopeFallbackResolverInterface $fallbackResolver,
AppConfig $appConfig,
ValueProcessor $valueProcessor
) {
$this->fallbackResolver = $fallbackResolver;
$this->appConfig = $appConfig;
$this->valueProcessor = $valueProcessor;
}
/**
* Check whether value differs from parent scope's one
*
* @param string $value
* @param string $scope
* @param int $scopeId
* @param array $fieldConfig
* @return bool
*/
public function isDifferentFromDefault($value, $scope, $scopeId, array $fieldConfig)
{
list($scope, $scopeId) = $this->fallbackResolver->getFallbackScope($scope, $scopeId);
if ($scope) {
return !$this->isEqual(
$this->valueProcessor->process(
$value,
$scope,
$scopeId,
$fieldConfig
),
$this->valueProcessor->process(
($this->appConfig->getValue($fieldConfig['path'], $scope, $scopeId) ?? ""),
$scope,
$scopeId,
$fieldConfig
)
);
}
return true;
}
/**
* Compare two variables
*
* @param mixed $value
* @param mixed $defaultValue
* @return bool
*/
protected function isEqual($value, $defaultValue)
{
if (is_array($value)) {
return $this->isEqualArrays($value, $defaultValue);
}
return $value === $defaultValue;
}
/**
* Compare two multidimensional arrays
*
* @param array $value
* @param array $defaultValue
* @return bool
*/
protected function isEqualArrays(array $value, array $defaultValue)
{
$result = true;
if (count($value) !== count($defaultValue)) {
return false;
}
foreach ($value as $key => $elem) {
if (is_array($elem)) {
if (isset($defaultValue[$key])) {
$result = $result && $this->isEqualArrays($elem, $defaultValue[$key]);
} else {
return false;
}
} else {
if (isset($defaultValue[$key])) {
$result = $result && ($defaultValue[$key] == $elem);
} else {
return false;
}
}
}
return $result;
}
}