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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Ui\Config;
use Magento\Framework\Config\CacheInterface;
use Magento\Framework\Serialize\SerializerInterface;
use Magento\Ui\Config\Converter;
use Magento\Framework\Data\Argument\InterpreterInterface;
/**
* UI Component configuration data
*/
class Data implements \Magento\Framework\Config\DataInterface
{
/**
* ID in the storage cache
*/
const CACHE_ID = 'ui_component_configuration_data';
/**
* Search pattern
*/
const SEARCH_PATTERN = '%s.xml';
/**
* Config data
*
* @var array
*/
private $data = [];
/**
* @var ReaderFactory
*/
private $readerFactory;
/**
* @var CacheInterface
*/
private $cache;
/**
* @var string
*/
private $cacheId;
/**
* @var SerializerInterface
*/
private $serializer;
/**
* @var string
*/
private $componentName;
/**
* Argument interpreter.
*
* @var InterpreterInterface
*/
private $argumentInterpreter;
/**
* @param string $componentName
* @param ReaderFactory $readerFactory
* @param CacheInterface $cache
* @param SerializerInterface $serializer
* @param InterpreterInterface $argumentInterpreter,
*/
public function __construct(
$componentName,
ReaderFactory $readerFactory,
CacheInterface $cache,
SerializerInterface $serializer,
InterpreterInterface $argumentInterpreter
) {
$this->readerFactory = $readerFactory;
$this->cache = $cache;
$this->serializer = $serializer;
$this->componentName = $componentName;
$this->argumentInterpreter = $argumentInterpreter;
$this->cacheId = static::CACHE_ID . '_' . $componentName;
}
/**
* Initialise data for configuration
*
* @return void
*/
private function initData()
{
$data = $this->cache->load($this->cacheId);
if (false === $data) {
/** @var Reader $reader */
$reader = $this->readerFactory->create(
['fileName' => sprintf(self::SEARCH_PATTERN, $this->componentName)]
);
$data = $reader->read();
$this->cache->save($this->serializer->serialize($data), $this->cacheId);
} else {
$data = $this->serializer->unserialize($data);
}
if (!empty($data)) {
$this->data[$this->componentName] = [Converter::DATA_ATTRIBUTES_KEY => ['name' => $this->componentName]];
$this->merge([$this->componentName => $data]);
$this->data = $this->evaluateComponentArguments($this->data);
}
}
/**
* Merge config data to the object
*
* @param array $config
* @return void
*/
public function merge(array $config)
{
$this->data = array_replace_recursive($this->get(), $config);
}
/**
* Get config value by key
*
* @param string $path
* @param mixed $default
* @return mixed
*/
public function get($path = null, $default = null)
{
if (empty($this->data)) {
$this->initData();
}
if ($path === null) {
return $this->data;
}
$keys = explode('/', $path);
$data = $this->data;
foreach ($keys as $key) {
if (is_array($data) && array_key_exists($key, $data)) {
$data = $data[$key];
} else {
return $default;
}
}
return $data;
}
/**
* Evaluated components arguments recursively
*
* @param array $components
* @return array
*/
private function evaluateComponentArguments($components)
{
foreach ($components as &$component) {
foreach ($component[Converter::DATA_ARGUMENTS_KEY] as $argumentName => $argument) {
$component[Converter::DATA_ARGUMENTS_KEY][$argumentName] =
$this->argumentInterpreter->evaluate($argument);
}
$component[Converter::DATA_COMPONENTS_KEY] = $this->evaluateComponentArguments(
$component[Converter::DATA_COMPONENTS_KEY]
);
}
return $components;
}
}