newsupernova/app/code/Mageplaza/Core/Helper/AbstractData.php

<?php
/**
 * Mageplaza
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Mageplaza.com license that is
 * available through the world-wide-web at this URL:
 * https://www.mageplaza.com/LICENSE.txt
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade this extension to newer
 * version in the future.
 *
 * @category    Mageplaza
 * @package     Mageplaza_Core
 * @copyright   Copyright (c) 2016-2018 Mageplaza (http://www.mageplaza.com/)
 * @license     https://www.mageplaza.com/LICENSE.txt
 */

namespace Mageplaza\Core\Helper;

use Magento\Framework\App\Area;
use Magento\Framework\App\Helper\AbstractHelper;
use Magento\Framework\App\Helper\Context;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\App\ProductMetadataInterface;
use Magento\Framework\Json\Helper\Data as JsonHelper;
use Magento\Framework\ObjectManagerInterface;
use Magento\Framework\UrlInterface;
use Magento\Store\Model\ScopeInterface;
use Magento\Store\Model\StoreManagerInterface;

/**
 * Class AbstractData
 * @package Mageplaza\Core\Helper
 */
class AbstractData extends AbstractHelper
{
    const CONFIG_MODULE_PATH = 'mageplaza';

    /**
     * @type array
     */
    protected $_data = [];

    /**
     * @type \Magento\Store\Model\StoreManagerInterface
     */
    protected $storeManager;

    /**
     * @type \Magento\Framework\ObjectManagerInterface
     */
    protected $objectManager;

    /**
     * @param \Magento\Framework\App\Helper\Context $context
     * @param \Magento\Framework\ObjectManagerInterface $objectManager
     * @param \Magento\Store\Model\StoreManagerInterface $storeManager
     */
    public function __construct(
        Context $context,
        ObjectManagerInterface $objectManager,
        StoreManagerInterface $storeManager
    )
    {
        $this->objectManager = $objectManager;
        $this->storeManager = $storeManager;

        parent::__construct($context);
    }

    /**
     * @param null $storeId
     * @return bool
     */
    public function isEnabled($storeId = null)
    {
        return $this->getConfigGeneral('enabled', $storeId);
    }

    /**
     * @param string $code
     * @param null $storeId
     * @return mixed
     */
    public function getConfigGeneral($code = '', $storeId = null)
    {
        $code = ($code !== '') ? '/' . $code : '';

        return $this->getConfigValue(static::CONFIG_MODULE_PATH . '/general' . $code, $storeId);
    }

    /**
     * @param string $field
     * @param null $storeId
     * @return mixed
     */
    public function getModuleConfig($field = '', $storeId = null)
    {
        $field = ($field !== '') ? '/' . $field : '';

        return $this->getConfigValue(static::CONFIG_MODULE_PATH . $field, $storeId);
    }

    /**
     * @param $field
     * @param null $storeId
     * @return mixed
     */
    public function getConfigValue($field, $storeId = null)
    {
        return $this->scopeConfig->getValue(
            $field,
            ScopeInterface::SCOPE_STORE,
            $storeId
        );
    }

    /**
     * @param $name
     * @return null
     */
    public function getData($name)
    {
        if (array_key_exists($name, $this->_data)) {
            return $this->_data[$name];
        }

        return null;
    }

    /**
     * @param $name
     * @param $value
     * @return $this
     */
    public function setData($name, $value)
    {
        $this->_data[$name] = $value;

        return $this;
    }

    /**
     * @return mixed
     */
    public function getCurrentUrl()
    {
        $model = $this->objectManager->get(UrlInterface::class);

        return $model->getCurrentUrl();
    }

    /**
     * @param $data
     * @return string
     * @throws \Zend_Serializer_Exception
     */
    public function serialize($data)
    {
        if ($this->versionCompare('2.2.0')) {
            return self::jsonEncode($data);
        }

        return $this->getSerializeClass()->serialize($data);
    }

    /**
     * @param $ver
     * @return mixed
     */
    public function versionCompare($ver)
    {
        $productMetadata = $this->objectManager->get(ProductMetadataInterface::class);
        $version = $productMetadata->getVersion(); //will return the magento version

        return version_compare($version, $ver, '>=');
    }

    /**
     * Encode the mixed $valueToEncode into the JSON format
     *
     * @param mixed $valueToEncode
     * @return string
     */
    public static function jsonEncode($valueToEncode)
    {
        try {
            $encodeValue = self::getJsonHelper()->jsonEncode($valueToEncode);
        } catch (\Exception $e) {
            $encodeValue = '{}';
        }

        return $encodeValue;
    }

    /**
     * @return \Magento\Framework\Json\Helper\Data|mixed
     */
    public static function getJsonHelper()
    {
        return ObjectManager::getInstance()->get(JsonHelper::class);
    }

    /**
     * @return \Zend_Serializer_Adapter_PhpSerialize|mixed
     */
    protected function getSerializeClass()
    {
        return $this->objectManager->get(\Zend_Serializer_Adapter_PhpSerialize::class);
    }

    /**
     * @param $string
     * @return mixed
     * @throws \Zend_Serializer_Exception
     */
    public function unserialize($string)
    {
        if ($this->versionCompare('2.2.0')) {
            return self::jsonDecode($string);
        }

        return $this->getSerializeClass()->unserialize($string);
    }

    /**
     * Decodes the given $encodedValue string which is
     * encoded in the JSON format
     *
     * @param string $encodedValue
     * @return mixed
     */
    public static function jsonDecode($encodedValue)
    {
        try {
            $decodeValue = self::getJsonHelper()->jsonDecode($encodedValue);
        } catch (\Exception $e) {
            $decodeValue = [];
        }

        return $decodeValue;
    }

    /**
     * Is Admin Store
     *
     * @return bool
     */
    public function isAdmin()
    {
        /** @var \Magento\Framework\App\State $state */
        $state = $this->objectManager->get('Magento\Framework\App\State');

        try {
            $areaCode = $state->getAreaCode();
        } catch (\Exception $e) {
            return false;
        }

        return $areaCode == Area::AREA_ADMINHTML;
    }

    /**
     * @param $path
     * @param array $arguments
     * @return mixed
     */
    public function createObject($path, $arguments = [])
    {
        return $this->objectManager->create($path, $arguments);
    }

    /**
     * @param $path
     * @return mixed
     */
    public function getObject($path)
    {
        return $this->objectManager->get($path);
    }
}