TechDivision\Import\Services\ImportProcessor

Complexity

Total Complexity

55

Size/Duplication

Total Lines	791
Duplicated Lines	0 %

Coupling/Cohesion

Components	3
Dependencies	13

Test Coverage

Coverage

0%

Importance

Changes

0

52 Methods

Rating	Name	Duplication	Size	Complexity
B	__construct()	0	31	1
A	setConnection()	0	4	1
A	getConnection()	0	4	1
A	beginTransaction()	0	4	1
A	commit()	0	4	1
A	rollBack()	0	4	1
A	setCategoryAssembler()	0	4	1
A	getCategoryAssembler()	0	4	1
A	setCategoryRepository()	0	4	1
A	getCategoryRepository()	0	4	1
A	setCategoryVarcharRepository()	0	4	1
A	getCategoryVarcharRepository()	0	4	1
A	setEavAttributeRepository()	0	4	1
A	getEavAttributeRepository()	0	4	1
A	setEavAttributeSetRepository()	0	4	1
A	getEavAttributeSetRepository()	0	4	1
A	setEavAttributeGroupRepository()	0	4	1
A	getEavAttributeGroupRepository()	0	4	1
A	getEavEntityTypeRepository()	0	4	1
A	setEavEntityTypeRepository()	0	4	1
A	setStoreRepository()	0	4	1
A	getStoreRepository()	0	4	1
A	setStoreWebsiteRepository()	0	4	1
A	getStoreWebsiteRepository()	0	4	1
A	setTaxClassRepository()	0	4	1
A	getTaxClassRepository()	0	4	1
A	setLinkTypeRepository()	0	4	1
A	getLinkTypeRepository()	0	4	1
A	setLinkAttributeRepository()	0	4	1
A	getLinkAttributeRepository()	0	4	1
A	setCoreConfigDataRepository()	0	4	1
A	getCoreConfigDataRepository()	0	4	1
A	getEavAttributeSet()	0	4	1
A	getEavAttributeSetsByEntityTypeId()	0	4	1
A	getEavAttributeGroupsByAttributeSetId()	0	4	1
A	getEavAttributesByEntityTypeIdAndAttributeSetName()	0	4	1
A	getEavAttributesByOptionValueAndStoreId()	0	4	1
A	getEavAttributeByOptionValueAndStoreId()	0	4	1
A	getEavAttributesByIsUserDefined()	0	4	1
A	getEavAttributesByEntityTypeIdAndIsUserDefined()	0	4	1
A	getEavEntityTypes()	0	4	1
A	getStores()	0	4	1
A	getDefaultStore()	0	4	1
A	getStoreWebsites()	0	4	1
A	getTaxClasses()	0	4	1
A	getCategories()	0	4	1
A	getRootCategories()	0	4	1
A	getCategoryVarcharsByEntityIds()	0	4	1
A	getLinkTypes()	0	4	1
A	getLinkAttributes()	0	4	1
A	getCoreConfigData()	0	4	1
B	getGlobalData()	0	66	4

<?php

/**
 * TechDivision\Import\Services\ImportProcessor
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 *
 * PHP version 5
 *
 * @author    Tim Wagner <t.wagner@techdivision.com>
 * @copyright 2016 TechDivision GmbH <info@techdivision.com>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/techdivision/import
 * @link      http://www.techdivision.com
 */

namespace TechDivision\Import\Services;

use TechDivision\Import\Utils\RegistryKeys;
use TechDivision\Import\Utils\MemberNames;
use TechDivision\Import\Assembler\CategoryAssembler;
use TechDivision\Import\Repositories\CategoryRepository;
use TechDivision\Import\Repositories\CategoryVarcharRepository;
use TechDivision\Import\Repositories\EavAttributeRepository;
use TechDivision\Import\Repositories\EavAttributeSetRepository;
use TechDivision\Import\Repositories\EavAttributeGroupRepository;
use TechDivision\Import\Repositories\EavEntityTypeRepository;
use TechDivision\Import\Repositories\StoreRepository;
use TechDivision\Import\Repositories\StoreWebsiteRepository;
use TechDivision\Import\Repositories\TaxClassRepository;
use TechDivision\Import\Repositories\LinkTypeRepository;
use TechDivision\Import\Repositories\LinkAttributeRepository;
use TechDivision\Import\Repositories\CoreConfigDataRepository;

/**
 * Processor implementation to load global data.
 *
 * @author    Tim Wagner <t.wagner@techdivision.com>
 * @copyright 2016 TechDivision GmbH <info@techdivision.com>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/techdivision/import
 * @link      http://www.techdivision.com
 */
class ImportProcessor implements ImportProcessorInterface
{

    /**
     * A PDO connection initialized with the values from the Doctrine EntityManager.
     *
     * @var \PDO
     */
    protected $connection;

    /**
     * The category assembler instance.
     *
     * @var \TechDivision\Import\Assembler\CategoryAssembler
     */
    protected $categoryAssembler;

    /**
     * The repository to access categories.
     *
     * @var \TechDivision\Import\Repositories\CategoryRepository
     */
    protected $categoryRepository;

    /**
     * The repository to access category varchar values.
     *
     * @var \TechDivision\Import\Repositories\CategoryVarcharRepository
     */
    protected $categoryVarcharRepository;

    /**
     * The repository to access EAV attributes.
     *
     * @var \TechDivision\Import\Repositories\EavAttributeRepository
     */
    protected $eavAttributeRepository;

    /**
     * The repository to access EAV attribute sets.
     *
     * @var \TechDivision\Import\Repositories\EavAttributeSetRepository
     */
    protected $eavAttributeSetRepository;

    /**
     * The repository to access EAV attribute groups.
     *
     * @var \TechDivision\Import\Repositories\EavAttributeGroupRepository
     */
    protected $eavAttributeGroupRepository;

    /**
     * The repository to access EAV entity types.
     *
     * @var \TechDivision\Import\Repositories\EavEntityTypeRepository
     */
    protected $eavEntityTypeRepository;

    /**
     * The repository to access stores.
     *
     * @var \TechDivision\Import\Repositories\StoreRepository
     */
    protected $storeRepository;

    /**
     * The repository to access store websites.
     *
     * @var \TechDivision\Import\Repositories\StoreWebsiteRepository
     */
    protected $storeWebsiteRepository;

    /**
     * The repository to access tax classes.
     *
     * @var \TechDivision\Import\Repositories\TaxClassRepository
     */
    protected $taxClassRepository;

    /**
     * The repository to access link types.
     *
     * @var \TechDivision\Import\Repositories\LinkTypeRepository
     */
    protected $linkTypeRepository;

    /**
     * The repository to access link attributes.
     *
     * @var \TechDivision\Import\Repositories\LinkAttributeRepository
     */
    protected $linkAttributeRepository;

    /**
     * The repository to access the configuration.
     *
     * @var \TechDivision\Import\Repositories\CoreConfigDataRepository
     */
    protected $coreConfigDataRepository;

    /**
     * Initialize the processor with the necessary assembler and repository instances.
     *
     * @param \PDO                                                          $connection                  The PDO connection to use
     * @param \TechDivision\Import\Assembler\CategoryAssembler              $categoryAssembler           The category assembler instance
     * @param \TechDivision\Import\Repositories\CategoryRepository          $categoryRepository          The repository to access categories
     * @param \TechDivision\Import\Repositories\CategoryVarcharRepository   $categoryVarcharRepository   The repository to access category varchar values
     * @param \TechDivision\Import\Repositories\EavAttributeRepository      $eavAttributeRepository      The repository to access EAV attributes
     * @param \TechDivision\Import\Repositories\EavAttributeSetRepository   $eavAttributeSetRepository   The repository to access EAV attribute sets
     * @param \TechDivision\Import\Repositories\EavAttributeGroupRepository $eavAttributeGroupRepository The repository to access EAV attribute groups
     * @param \TechDivision\Import\Repositories\EavEntityTypeRepository     $eavEntityTypeRepository     The repository to access EAV entity types
     * @param \TechDivision\Import\Repositories\StoreRepository             $storeRepository             The repository to access stores
     * @param \TechDivision\Import\Repositories\StoreWebsiteRepository      $storeWebsiteRepository      The repository to access store websites
     * @param \TechDivision\Import\Repositories\TaxClassRepository          $taxClassRepository          The repository to access tax classes
     * @param \TechDivision\Import\Repositories\LinkTypeRepository          $linkTypeRepository          The repository to access link types
     * @param \TechDivision\Import\Repositories\LinkAttributeRepository     $linkAttributeRepository     The repository to access link attributes
     * @param \TechDivision\Import\Repositories\CoreConfigDataRepository    $coreConfigDataRepository    The repository to access the configuration
     */
    public function __construct(
        \PDO $connection,
        CategoryAssembler $categoryAssembler,
        CategoryRepository $categoryRepository,
        CategoryVarcharRepository $categoryVarcharRepository,
        EavAttributeRepository $eavAttributeRepository,
        EavAttributeSetRepository $eavAttributeSetRepository,
        EavAttributeGroupRepository $eavAttributeGroupRepository,
        EavEntityTypeRepository $eavEntityTypeRepository,
        StoreRepository $storeRepository,
        StoreWebsiteRepository $storeWebsiteRepository,
        TaxClassRepository $taxClassRepository,
        LinkTypeRepository $linkTypeRepository,
        LinkAttributeRepository $linkAttributeRepository,
        CoreConfigDataRepository $coreConfigDataRepository
    ) {
        $this->setConnection($connection);
        $this->setCategoryAssembler($categoryAssembler);
        $this->setCategoryRepository($categoryRepository);
        $this->setCategoryVarcharRepository($categoryVarcharRepository);
        $this->setEavAttributeRepository($eavAttributeRepository);
        $this->setEavAttributeSetRepository($eavAttributeSetRepository);
        $this->setEavAttributeGroupRepository($eavAttributeGroupRepository);
        $this->setEavEntityTypeRepository($eavEntityTypeRepository);
        $this->setStoreRepository($storeRepository);
        $this->setStoreWebsiteRepository($storeWebsiteRepository);
        $this->setTaxClassRepository($taxClassRepository);
        $this->setLinkTypeRepository($linkTypeRepository);
        $this->setLinkAttributeRepository($linkAttributeRepository);

$linkAttributeRepository is of type object<TechDivision\Import\Repositories\LinkAttributeRepository>, but the function expects a object<TechDivision\Import\Repositories\LinkTypeRepository>.

        $this->setCoreConfigDataRepository($coreConfigDataRepository);
    }

    /**
     * Set's the passed connection.
     *
     * @param \PDO $connection The connection to set
     *
     * @return void
     */
    public function setConnection(\PDO $connection)
    {
        $this->connection = $connection;
    }

    /**
     * Return's the connection.
     *
     * @return \PDO The connection instance
     */
    public function getConnection()
    {
        return $this->connection;
    }

    /**
     * Turns off autocommit mode. While autocommit mode is turned off, changes made to the database via the PDO
     * object instance are not committed until you end the transaction by calling ProductProcessor::commit().
     * Calling ProductProcessor::rollBack() will roll back all changes to the database and return the connection
     * to autocommit mode.
     *
     * @return boolean Returns TRUE on success or FALSE on failure
     * @link http://php.net/manual/en/pdo.begintransaction.php
     */
    public function beginTransaction()
    {
        return $this->connection->beginTransaction();
    }

    /**
     * Commits a transaction, returning the database connection to autocommit mode until the next call to
     * ProductProcessor::beginTransaction() starts a new transaction.
     *
     * @return boolean Returns TRUE on success or FALSE on failure
     * @link http://php.net/manual/en/pdo.commit.php
     */
    public function commit()
    {
        return $this->connection->commit();
    }

    /**
     * Rolls back the current transaction, as initiated by ProductProcessor::beginTransaction().
     *
     * If the database was set to autocommit mode, this function will restore autocommit mode after it has
     * rolled back the transaction.
     *
     * Some databases, including MySQL, automatically issue an implicit COMMIT when a database definition
     * language (DDL) statement such as DROP TABLE or CREATE TABLE is issued within a transaction. The implicit
     * COMMIT will prevent you from rolling back any other changes within the transaction boundary.
     *
     * @return boolean Returns TRUE on success or FALSE on failure
     * @link http://php.net/manual/en/pdo.rollback.php
     */
    public function rollBack()
    {
        return $this->connection->rollBack();
    }

    /**
     * Set's the category assembler.
     *
     * @param \TechDivision\Import\Assembler\CategoryAssembler $categoryAssembler The category assembler
     *
     * @return void
     */
    public function setCategoryAssembler($categoryAssembler)
    {
        $this->categoryAssembler = $categoryAssembler;
    }

    /**
     * Return's the category assembler.
     *
     * @return \TechDivision\Import\Assembler\CategoryAssembler The category assembler instance
     */
    public function getCategoryAssembler()
    {
        return $this->categoryAssembler;
    }

    /**
     * Set's the repository to access categories.
     *
     * @param \TechDivision\Import\Repositories\CategoryRepository $categoryRepository The repository to access categories
     *
     * @return void
     */
    public function setCategoryRepository($categoryRepository)
    {
        $this->categoryRepository = $categoryRepository;
    }

    /**
     * Return's the repository to access categories.
     *
     * @return \TechDivision\Import\Repositories\CategoryRepository The repository instance
     */
    public function getCategoryRepository()
    {
        return $this->categoryRepository;
    }

    /**
     * Return's the repository to access category varchar values.
     *
     * @param \TechDivision\Import\Repositories\CategoryVarcharRepository $categoryVarcharRepository The repository instance
     *
     * @return void
     */
    public function setCategoryVarcharRepository($categoryVarcharRepository)
    {
        $this->categoryVarcharRepository = $categoryVarcharRepository;
    }

    /**
     * Return's the repository to access category varchar values.
     *
     * @return \TechDivision\Import\Repositories\CategoryVarcharRepository The repository instance
     */
    public function getCategoryVarcharRepository()
    {
        return $this->categoryVarcharRepository;
    }

    /**
     * Set's the repository to access EAV attributes.
     *
     * @param \TechDivision\Import\Repositories\EavAttributeRepository $eavAttributeRepository The repository to access EAV attributes
     *
     * @return void
     */
    public function setEavAttributeRepository($eavAttributeRepository)
    {
        $this->eavAttributeRepository = $eavAttributeRepository;
    }

    /**
     * Return's the repository to access EAV attributes.
     *
     * @return \TechDivision\Import\Repositories\EavAttributeRepository The repository instance
     */
    public function getEavAttributeRepository()
    {
        return $this->eavAttributeRepository;
    }

    /**
     * Set's the repository to access EAV attribute sets.
     *
     * @param \TechDivision\Import\Repositories\EavAttributeSetRepository $eavAttributeSetRepository The repository the access EAV attribute sets
     *
     * @return void
     */
    public function setEavAttributeSetRepository($eavAttributeSetRepository)
    {
        $this->eavAttributeSetRepository = $eavAttributeSetRepository;
    }

    /**
     * Return's the repository to access EAV attribute sets.
     *
     * @return \TechDivision\Import\Repositories\EavAttributeSetRepository The repository instance
     */
    public function getEavAttributeSetRepository()
    {
        return $this->eavAttributeSetRepository;
    }

    /**
     * Set's the repository to access EAV attribute groups.
     *
     * @param \TechDivision\Import\Repositories\EavAttributeGroupRepository $eavAttributeGroupRepository The repository the access EAV attribute groups
     *
     * @return void
     */
    public function setEavAttributeGroupRepository($eavAttributeGroupRepository)
    {
        $this->eavAttributeGroupRepository = $eavAttributeGroupRepository;
    }

    /**
     * Return's the repository to access EAV attribute groups.
     *
     * @return \TechDivision\Import\Repositories\EavAttributeGroupRepository The repository instance
     */
    public function getEavAttributeGroupRepository()
    {
        return $this->eavAttributeGroupRepository;
    }

    /**
     * Return's the repository to access EAV entity types.
     *
     * @return \TechDivision\Import\Repositories\EavEntityTypeRepository The repository instance
     */
    public function getEavEntityTypeRepository()
    {
        return $this->eavEntityTypeRepository;
    }

    /**
     * Set's the repository to access EAV entity types.
     *
     * @param \TechDivision\Import\Repositories\EavEntityTypeRepository $eavEntityTypeRepository The repository the access EAV entity types
     *
     * @return void
     */
    public function setEavEntityTypeRepository($eavEntityTypeRepository)
    {
        $this->eavEntityTypeRepository = $eavEntityTypeRepository;
    }

    /**
     * Set's the repository to access stores.
     *
     * @param \TechDivision\Import\Repositories\StoreRepository $storeRepository The repository the access stores
     *
     * @return void
     */
    public function setStoreRepository($storeRepository)
    {
        $this->storeRepository = $storeRepository;
    }

    /**
     * Return's the repository to access stores.
     *
     * @return \TechDivision\Import\Repositories\StoreRepository The repository instance
     */
    public function getStoreRepository()
    {
        return $this->storeRepository;
    }

    /**
     * Set's the repository to access store websites.
     *
     * @param \TechDivision\Import\Repositories\StoreWebsiteRepository $storeWebsiteRepository The repository the access store websites
     *
     * @return void
     */
    public function setStoreWebsiteRepository($storeWebsiteRepository)
    {
        $this->storeWebsiteRepository = $storeWebsiteRepository;
    }

    /**
     * Return's the repository to access store websites.
     *
     * @return \TechDivision\Import\Repositories\StoreWebsiteRepository The repository instance
     */
    public function getStoreWebsiteRepository()
    {
        return $this->storeWebsiteRepository;
    }

    /**
     * Set's the repository to access tax classes.
     *
     * @param \TechDivision\Import\Repositories\TaxClassRepository $taxClassRepository The repository the access stores
     *
     * @return void
     */
    public function setTaxClassRepository($taxClassRepository)
    {
        $this->taxClassRepository = $taxClassRepository;
    }

    /**
     * Return's the repository to access tax classes.
     *
     * @return \TechDivision\Import\Repositories\TaxClassRepository The repository instance
     */
    public function getTaxClassRepository()
    {
        return $this->taxClassRepository;
    }

    /**
     * Set's the repository to access link types.
     *
     * @param \TechDivision\Import\Repositories\LinkTypeRepository $linkTypeRepository The repository to access link types
     *
     * @return void
     */
    public function setLinkTypeRepository($linkTypeRepository)
    {
        $this->linkTypeRepository = $linkTypeRepository;
    }

    /**
     * Return's the repository to access link types.
     *
     * @return \TechDivision\Import\Repositories\LinkTypeRepository The repository instance
     */
    public function getLinkTypeRepository()
    {
        return $this->linkTypeRepository;
    }

    /**
     * Set's the repository to access link attributes.
     *
     * @param \TechDivision\Import\Repositories\LinkTypeRepository $linkAttributeRepository The repository to access link attributes
     *
     * @return void
     */
    public function setLinkAttributeRepository($linkAttributeRepository)
    {
        $this->linkAttributeRepository = $linkAttributeRepository;

It seems like $linkAttributeRepository of type object<TechDivision\Import\Repositories\LinkTypeRepository> is incompatible with the declared type object<TechDivision\Import\Repositories\LinkAttributeRepository> of property $linkAttributeRepository.

    }

    /**
     * Return's the repository to access link attributes.
     *
     * @return \TechDivision\Import\Repositories\LinkTypeRepository The repository instance
     */
    public function getLinkAttributeRepository()
    {
        return $this->linkAttributeRepository;
    }

    /**
     * Set's the repository to access the Magento 2 configuration.
     *
     * @param \TechDivision\Import\Repositories\CoreConfigDataRepository $coreConfigDataRepository The repository to access the Magento 2 configuration
     *
     * @return void
     */
    public function setCoreConfigDataRepository($coreConfigDataRepository)
    {
        $this->coreConfigDataRepository = $coreConfigDataRepository;
    }

    /**
     * Return's the repository to access the Magento 2 configuration.
     *
     * @return \TechDivision\Import\Repositories\CoreConfigDataRepository The repository instance
     */
    public function getCoreConfigDataRepository()
    {
        return $this->coreConfigDataRepository;
    }

    /**
     * Return's the EAV attribute set with the passed ID.
     *
     * @param integer $id The ID of the EAV attribute set to load
     *
     * @return array The EAV attribute set
     */
    public function getEavAttributeSet($id)
    {
        return $this->getEavAttributeSetRepository()->load($id);
    }

    /**
     * Return's the attribute sets for the passed entity type ID.
     *
     * @param mixed $entityTypeId The entity type ID to return the attribute sets for
     *
     * @return array|boolean The attribute sets for the passed entity type ID
     */
    public function getEavAttributeSetsByEntityTypeId($entityTypeId)
    {
        return $this->getEavAttributeSetRepository()->findAllByEntityTypeId($entityTypeId);
    }

    /**
     * Return's the attribute groups for the passed attribute set ID, whereas the array
     * is prepared with the attribute group names as keys.
     *
     * @param mixed $attributeSetId The EAV attribute set ID to return the attribute groups for
     *
     * @return array|boolean The EAV attribute groups for the passed attribute ID
     */
    public function getEavAttributeGroupsByAttributeSetId($attributeSetId)
    {
        return $this->getEavAttributeGroupRepository()->findAllByAttributeSetId($attributeSetId);
    }

    /**
     * Return's an array with the EAV attributes for the passed entity type ID and attribute set name.
     *
     * @param integer $entityTypeId     The entity type ID of the EAV attributes to return
     * @param string  $attributeSetName The attribute set name of the EAV attributes to return
     *
     * @return array The
     */
    public function getEavAttributesByEntityTypeIdAndAttributeSetName($entityTypeId, $attributeSetName)
    {
        return $this->getEavAttributeRepository()->findAllByEntityTypeIdAndAttributeSetName($entityTypeId, $attributeSetName);
    }

    /**
     * Return's an array with the available EAV attributes for the passed option value and store ID.
     *
     * @param string $optionValue The option value of the EAV attributes
     * @param string $storeId     The store ID of the EAV attribues
     *
     * @return array The array with all available EAV attributes
     */
    public function getEavAttributesByOptionValueAndStoreId($optionValue, $storeId)
    {
        return $this->getEavAttributeRepository()->findAllByOptionValueAndStoreId($optionValue, $storeId);
    }

    /**
     * Return's the first EAV attribute for the passed option value and store ID.
     *
     * @param string $optionValue The option value of the EAV attributes
     * @param string $storeId     The store ID of the EAV attribues
     *
     * @return array The array with the EAV attribute
     */
    public function getEavAttributeByOptionValueAndStoreId($optionValue, $storeId)
    {
        return $this->getEavAttributeRepository()->findOneByOptionValueAndStoreId($optionValue, $storeId);
    }

    /**
     * Return's an array with the available EAV attributes for the passed is user defined flag.
     *
     * @param integer $isUserDefined The flag itself
     *
     * @return array The array with the EAV attributes matching the passed flag
     */
    public function getEavAttributesByIsUserDefined($isUserDefined = 1)
    {
        return $this->getEavAttributeRepository()->findAllByIsUserDefined($isUserDefined);
    }

    /**
     * Return's an array with the available EAV attributes for the passed is entity type and
     * user defined flag.
     *
     * @param integer $entityTypeId  The entity type ID of the EAV attributes to return
     * @param integer $isUserDefined The flag itself
     *
     * @return array The array with the EAV attributes matching the passed entity type and user defined flag
     */
    public function getEavAttributesByEntityTypeIdAndIsUserDefined($entityTypeId, $isUserDefined = 1)
    {
        return $this->getEavAttributeRepository()->findAllByEntityTypeIdAndIsUserDefined($entityTypeId, $isUserDefined);
    }

    /**
     * Return's an array with all available EAV entity types with the entity type code as key.
     *
     * @return array The available link types
     */
    public function getEavEntityTypes()
    {
        return $this->getEavEntityTypeRepository()->findAll();
    }

    /**
     * Return's an array with the available stores.
     *
     * @return array The array with the available stores
     */
    public function getStores()
    {
        return $this->getStoreRepository()->findAll();
    }

    /**
     * Return's the default store.
     *
     * @return array The default store
     */
    public function getDefaultStore()
    {
        return $this->getStoreRepository()->findOneByDefault();
    }

    /**
     * Return's an array with the available store websites.
     *
     * @return array The array with the available store websites
     */
    public function getStoreWebsites()
    {
        return $this->getStoreWebsiteRepository()->findAll();
    }

    /**
     * Return's an array with the available tax classes.
     *
     * @return array The array with the available tax classes
     */
    public function getTaxClasses()
    {
        return $this->getTaxClassRepository()->findAll();
    }

    /**
     * Return's an array with all available categories.
     *
     * @return array The available categories
     */
    public function getCategories()
    {
        return $this->getCategoryRepository()->findAll();
    }

    /**
     * Return's an array with the root categories with the store code as key.
     *
     * @return array The root categories
     */
    public function getRootCategories()
    {
        return $this->getCategoryRepository()->findAllRootCategories();
    }

    /**
     * Returns the category varchar values for the categories with
     * the passed with the passed entity IDs.
     *
     * @param array $entityIds The array with the category IDs
     *
     * @return mixed The category varchar values
     */
    public function getCategoryVarcharsByEntityIds(array $entityIds)
    {
        return $this->getCategoryVarcharRepository()->findAllByEntityIds($entityIds);
    }

    /**
     * Return's an array with all available link types.
     *
     * @return array The available link types
     */
    public function getLinkTypes()
    {
        return $this->getLinkTypeRepository()->findAll();
    }

    /**
     * Return's an array with all available link attributes.
     *
     * @return array The available link attributes
     */
    public function getLinkAttributes()
    {
        return $this->getLinkAttributeRepository()->findAll();
    }

    /**
     * Return's an array with the Magento 2 configuration.
     *
     * @return array The Magento 2 configuration
     */
    public function getCoreConfigData()
    {
        return $this->getCoreConfigDataRepository()->findAll();
    }

    /**
     * Returns the array with the global data necessary for the
     * import process.
     *
     * @return array The array with the global data
     */
    public function getGlobalData()
    {

        // initialize the array for the global data
        $globalData = array();

        // initialize the global data
        $globalData[RegistryKeys::STORES] = $this->getStores();
        $globalData[RegistryKeys::LINK_TYPES] = $this->getLinkTypes();
        $globalData[RegistryKeys::TAX_CLASSES] = $this->getTaxClasses();
        $globalData[RegistryKeys::DEFAULT_STORE] = $this->getDefaultStore();
        $globalData[RegistryKeys::STORE_WEBSITES] = $this->getStoreWebsites();
        $globalData[RegistryKeys::LINK_ATTRIBUTES] = $this->getLinkAttributes();
        $globalData[RegistryKeys::ROOT_CATEGORIES] = $this->getRootCategories();
        $globalData[RegistryKeys::CORE_CONFIG_DATA] = $this->getCoreConfigData();
        $globalData[RegistryKeys::ENTITY_TYPES] = $eavEntityTypes = $this->getEavEntityTypes();

        // prepare the attribute sets
        $eavAttributes = array();
        $eavAttributeSets = array();
        $eavAttributeGroups = array();
        foreach ($eavEntityTypes as $eavEntityTypeCode => $eavEntityType) {
            // load the attribute sets for the entity type
            $attributeSets = $this->getEavAttributeSetsByEntityTypeId($entityTypeId = $eavEntityType[MemberNames::ENTITY_TYPE_ID]);
            // append the attribute sets to the array
            $eavAttributeSets[$eavEntityTypeCode] = $attributeSets;

            // iterate over the attribute sets and initialize the attributes
            foreach ($attributeSets as $attributeSet) {

The expression $attributeSets of type array|boolean is not guaranteed to be traversable. How about adding an additional type check?

                // load the attribute set name
                $eavAttributeSetName = $attributeSet[MemberNames::ATTRIBUTE_SET_NAME];

                // load the attributes for the attribute set
                $eavAttributes[$eavEntityTypeCode][$eavAttributeSetName] = $this->getEavAttributesByEntityTypeIdAndAttributeSetName(
                    $entityTypeId,
                    $eavAttributeSetName
                );

                // load the attribute group for the attribute set
                $eavAttributeGroups[$eavEntityTypeCode][$eavAttributeSetName] = $this->getEavAttributeGroupsByAttributeSetId(
                    $attributeSet[MemberNames::ATTRIBUTE_SET_ID]
                );
            }
        }

        // prepare the user defined attributes
        $eavUserDefinedAttributes = array();
        foreach ($eavEntityTypes as $eavEntityTypeCode => $eavEntityType) {
            // load the user defined attributes for the entity type
            $eavUserDefinedAttributes[$eavEntityTypeCode] = $this->getEavAttributesByEntityTypeIdAndIsUserDefined(
                $eavEntityType[MemberNames::ENTITY_TYPE_ID]
            );
        }

        // initialize the arrays with the EAV attributes, EAV user defined attributes and attribute sets/groups
        $globalData[RegistryKeys::EAV_ATTRIBUTES] = $eavAttributes;
        $globalData[RegistryKeys::ATTRIBUTE_SETS] = $eavAttributeSets;
        $globalData[RegistryKeys::ATTRIBUTE_GROUPS] = $eavAttributeGroups;
        $globalData[RegistryKeys::EAV_USER_DEFINED_ATTRIBUTES] = $eavUserDefinedAttributes;

        // initialize the array with the avaliable categories
        $globalData[RegistryKeys::CATEGORIES] = $this->categoryAssembler->getCategoriesWithResolvedPath();

        // return the array
        return $globalData;
    }
}