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<?php
/**
* Copyright © 2018 Wyomind. All rights reserved.
* See LICENSE.txt for license details.
*/
namespace Wyomind\ElasticsearchBrowser\Helper;
class Config extends \Magento\Framework\App\Helper\AbstractHelper
{
const XML_PATH_CATALOG_SEARCH_ELASTICSEARCH_SERVER_HOSTNAME = '_server_hostname';
const XML_PATH_CATALOG_SEARCH_ELASTICSEARCH_SERVER_PORT = '_server_port';
const XML_PATH_CATALOG_SEARCH_ELASTICSEARCH_ENABLE_AUTH = '_enable_auth';
const XML_PATH_CATALOG_SEARCH_ELASTICSEARCH_SERVER_TIMEOUT = '_server_timeout';
const XML_PATH_CATALOG_SEARCH_ELASTICSEARCH_INDEX_PREFIX = '_index_prefix';
const XML_PATH_ELASTICSEARCHBROWSER_DEBUG_SERVER_STATUS_BACKEND_NOTIFICATION = 'wyomind_elasticsearchbrowser/debug/backend_notification_on_elasticsearch_sever_fail';
/**
* @var \Magento\Framework\App\Config\ScopeConfigInterface
*/
public $scopeConfig = null;
/**
* @var string|null
*/
protected $_enginePath = null;
/**
* @param \Magento\Framework\App\Helper\Context $context
*/
public function __construct(\Magento\Framework\App\Helper\Context $context)
{
parent::__construct($context);
$this->scopeConfig = $context->getScopeConfig();
$this->getEnginePath();
}
/**
* Get the config path according to the search engine
* - Elasticsearch: catalog/search/elasticsearch
* - Elasticsearch 5.0+: catalog/search/elasticsearch5
*/
public function getEnginePath()
{
$engine = $this->getStoreConfig(\Magento\CatalogSearch\Model\ResourceModel\EngineProvider::CONFIG_ENGINE_PATH);
return $this->_enginePath = 'catalog/search/' . $engine;
}
/**
* Get value from store config
* @param string $key
* @param null|string $scopeId
* @return mixed
*/
public function getStoreConfig($key, $scopeId = null)
{
$scope = \Magento\Store\Model\ScopeInterface::SCOPE_STORES;
if (!$scopeId) {
$scope = \Magento\Framework\App\Config\ScopeConfigInterface::SCOPE_TYPE_DEFAULT;
}
return $this->scopeConfig->getValue($key, $scope, $scopeId);
}
public function getServers($scopeId = null)
{
$host = (string) $this->getStoreConfig($this->_enginePath . self::XML_PATH_CATALOG_SEARCH_ELASTICSEARCH_SERVER_HOSTNAME, $scopeId);
$url = parse_url($host);
if ($this->isEnableAuth($scopeId)) {
$url['user'] = $this->getStoreConfig($this->_enginePath . '_username', $scopeId);
$url['pass'] = $this->getStoreConfig($this->_enginePath . '_password', $scopeId);
}
$port = $this->getStoreConfig($this->_enginePath . '_server_port', $scopeId);
if ($port) {
$url['port'] = $port;
}
$host = $this->unparse_url($url);
return [$host];
}
public function unparse_url($parsed_url)
{
$scheme = isset($parsed_url['scheme']) ? $parsed_url['scheme'] . '://' : '';
$host = isset($parsed_url['host']) ? $parsed_url['host'] : '';
$port = isset($parsed_url['port']) ? ':' . $parsed_url['port'] : '';
$user = isset($parsed_url['user']) ? $parsed_url['user'] : '';
$pass = isset($parsed_url['pass']) ? ':' . $parsed_url['pass'] : '';
$pass = $user || $pass ? "{$pass}@" : '';
$path = isset($parsed_url['path']) ? $parsed_url['path'] : '';
$query = isset($parsed_url['query']) ? '?' . $parsed_url['query'] : '';
$fragment = isset($parsed_url['fragment']) ? '#' . $parsed_url['fragment'] : '';
return "{$scheme}{$user}{$pass}{$host}{$port}{$path}{$query}{$fragment}";
}
public function isEnableAuth($scopeId = null)
{
return (bool) $this->getStoreConfig($this->_enginePath . self::XML_PATH_CATALOG_SEARCH_ELASTICSEARCH_ENABLE_AUTH, $scopeId);
}
// Is a verified host
public function isVerifyHost($scopeId = null)
{
return false;
}
// Connection timeout in seconds
public function getConnectTimeout($scopeId = null)
{
return $this->getStoreConfig($this->_enginePath . self::XML_PATH_CATALOG_SEARCH_ELASTICSEARCH_SERVER_TIMEOUT, $scopeId);
}
// Index prefix used to avoid potential collisions
public function getIndexPrefix($scopeId = null)
{
return $this->getStoreConfig($this->_enginePath . self::XML_PATH_CATALOG_SEARCH_ELASTICSEARCH_INDEX_PREFIX, $scopeId);
}
// Backend notification
public function isServerStatusBackendNotificationEnabled()
{
return $this->getStoreConfig(self::XML_PATH_ELASTICSEARCHBROWSER_DEBUG_SERVER_STATUS_BACKEND_NOTIFICATION);
}
}