TechDivision\Import\Subjects\AbstractEavSubject

Complexity

Total Complexity

26

Size/Duplication

Total Lines	326
Duplicated Lines	14.72 %

Coupling/Cohesion

Components	1
Dependencies	4

Test Coverage

Coverage

0%

Importance

Changes

0

12 Methods

Rating	Name	Duplication	Size	Complexity
A	getDefaultFrontendInputCallbackMappings()	0	4	1
B	setUp()	0	34	4
A	getBackendTypes()	0	4	1
A	setAttributeSet()	0	4	1
A	getAttributeSet()	0	4	1
B	getRowStoreId()	0	27	3
A	castValueByBackendType()	0	21	4
A	getEntityTypeCode()	0	4	1
B	getAttributeSetByAttributeSetName()	24	24	3
B	getAttributes()	24	24	3
A	getEavUserDefinedAttributes()	0	11	2
A	getEavAttributeByAttributeCode()	0	21	2

<?php

/**
 * TechDivision\Import\Subjects\AbstractSubject
 *
 * 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\Subjects;

use TechDivision\Import\Utils\MemberNames;
use TechDivision\Import\Utils\RegistryKeys;

/**
 * An abstract EAV subject implementation.
 *
 * @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
 */
abstract class AbstractEavSubject extends AbstractSubject implements EavSubjectInterface
{

    /**
     * The available EAV attributes, grouped by their attribute set and the attribute set name as keys.
     *
     * @var array
     */
    protected $attributes = array();

    /**
     * The available user defined EAV attributes, grouped by their entity type.
     *
     * @var array
     */
    protected $userDefinedAttributes = array();

    /**
     * The attribute set of the entity that has to be created.
     *
     * @var array
     */
    protected $attributeSet = array();

    /**
     * The available EAV attribute sets.
     *
     * @var array
     */
    protected $attributeSets = array();

    /**
     * The mapping for the supported backend types (for the EAV entity) => persist methods.
     *
     * @var array
     */
    protected $backendTypes = array(
        'datetime' => array('persistDatetimeAttribute', 'loadDatetimeAttribute'),
        'decimal'  => array('persistDecimalAttribute', 'loadDecimalAttribute'),
        'int'      => array('persistIntAttribute', 'loadIntAttribute'),
        'text'     => array('persistTextAttribute', 'loadTextAttribute'),
        'varchar'  => array('persistVarcharAttribute', 'loadVarcharAttribute')
    );

    /**
     * The default mappings for the user defined attributes, based on the attributes frontend input type.
     *
     * @var array
     */
    protected $defaultFrontendInputCallbackMappings = array(
        'select' => 'TechDivision\\Import\\Callbacks\\SelectCallback',
        'multiselect' => 'TechDivision\\Import\\Callbacks\\MultiselectCallback',
        'boolean' => 'TechDivision\\Import\\Callbacks\\BooleanCallback'
    );

    /**
     * Return's the default callback frontend input mappings for the user defined attributes.
     *
     * @return array The default frontend input callback mappings
     */
    public function getDefaultFrontendInputCallbackMappings()
    {
        return $this->defaultFrontendInputCallbackMappings;
    }

    /**
     * Intializes the previously loaded global data for exactly one bunch.
     *
     * @return void
     * @see \Importer\Csv\Actions\ProductImportAction::prepare()
     */
    public function setUp()
    {

        // load the status of the actual import
        $status = $this->getRegistryProcessor()->getAttribute($this->getSerial());

        // load the global data we've prepared initially
        $this->attributes = $status[RegistryKeys::GLOBAL_DATA][RegistryKeys::EAV_ATTRIBUTES];
        $this->attributeSets = $status[RegistryKeys::GLOBAL_DATA][RegistryKeys::ATTRIBUTE_SETS];
        $this->userDefinedAttributes = $status[RegistryKeys::GLOBAL_DATA][RegistryKeys::EAV_USER_DEFINED_ATTRIBUTES];

        // load the default frontend callback mappings from the child instance
        $defaultFrontendInputCallbackMappings = $this->getDefaultFrontendInputCallbackMappings();

        // load the user defined attributes and add the callback mappings
        foreach ($this->getEavUserDefinedAttributes() as $eavAttribute) {
            // load attribute code and frontend input type
            $attributeCode = $eavAttribute[MemberNames::ATTRIBUTE_CODE];
            $frontendInput = $eavAttribute[MemberNames::FRONTEND_INPUT];

            // query whether or not the array for the mappings has been initialized
            if (!isset($this->callbackMappings[$attributeCode])) {
                $this->callbackMappings[$attributeCode] = array();
            }

            // set the appropriate callback mapping for the attributes input type
            if (isset($defaultFrontendInputCallbackMappings[$frontendInput])) {
                $this->callbackMappings[$attributeCode][] = $defaultFrontendInputCallbackMappings[$frontendInput];
            }
        }

        // prepare the callbacks
        parent::setUp();
    }

    /**
     * Return's mapping for the supported backend types (for the product entity) => persist methods.
     *
     * @return array The mapping for the supported backend types
     */
    public function getBackendTypes()
    {
        return $this->backendTypes;
    }

    /**
     * Set's the attribute set of the product that has to be created.
     *
     * @param array $attributeSet The attribute set
     *
     * @return void
     */
    public function setAttributeSet(array $attributeSet)
    {
        $this->attributeSet = $attributeSet;
    }

    /**
     * Return's the attribute set of the product that has to be created.
     *
     * @return array The attribute set
     */
    public function getAttributeSet()
    {
        return $this->attributeSet;
    }

    /**
     * Return's the store ID of the actual row, or of the default store
     * if no store view code is set in the CSV file.
     *
     * @param string|null $default The default store view code to use, if no store view code is set in the CSV file
     *
     * @return integer The ID of the actual store
     * @throws \Exception Is thrown, if the store with the actual code is not available
     */
    public function getRowStoreId($default = null)
    {

        // initialize the default store view code, if not passed
        if ($default == null) {

It seems like you are loosely comparing $default of type string|null against null; this is ambiguous if the string can be empty. Consider using a strict comparison === instead.

            $defaultStore = $this->getDefaultStore();
            $default = $defaultStore[MemberNames::CODE];
        }

        // load the store view code the create the product/attributes for
        $storeViewCode = $this->getStoreViewCode($default);

        // query whether or not, the requested store is available
        if (isset($this->stores[$storeViewCode])) {
            return (integer) $this->stores[$storeViewCode][MemberNames::STORE_ID];

The property stores does not exist. Did you maybe forget to declare it?

        }

        // throw an exception, if not
        throw new \Exception(
            sprintf(
                'Found invalid store view code %s in file %s on line %d',
                $storeViewCode,
                $this->getFilename(),
                $this->getLineNumber()
            )
        );
    }

    /**
     * Cast's the passed value based on the backend type information.
     *
     * @param string $backendType The backend type to cast to
     * @param mixed  $value       The value to be casted
     *
     * @return mixed The casted value
     */
    public function castValueByBackendType($backendType, $value)
    {

        // cast the value to a valid timestamp
        if ($backendType === 'datetime') {
            return \DateTime::createFromFormat($this->getSourceDateFormat(), $value)->format('Y-m-d H:i:s');
        }

        // cast the value to a float value
        if ($backendType === 'float') {
            return (float) $value;
        }

        // cast the value to an integer
        if ($backendType === 'int') {
            return (int) $value;
        }

        // we don't need to cast strings
        return $value;
    }

    /**
     * Return's the entity type code to be used.
     *
     * @return string The entity type code to be used
     */
    public function getEntityTypeCode()
    {
        return $this->getConfiguration()->getConfiguration()->getEntityTypeCode();
    }

    /**
     * Return's the attribute set with the passed attribute set name.
     *
     * @param string $attributeSetName The name of the requested attribute set
     *
     * @return array The attribute set data
     * @throws \Exception Is thrown, if the attribute set with the passed name is not available
     */
    public function getAttributeSetByAttributeSetName($attributeSetName)

This method seems to be duplicated in your project.

    {

        // query whether or not attribute sets for the actualy entity type code are available
        if (isset($this->attributeSets[$entityTypeCode = $this->getEntityTypeCode()])) {
            // load the attribute sets for the actualy entity type code
            $attributSets = $this->attributeSets[$entityTypeCode];

            // query whether or not, the requested attribute set is available
            if (isset($attributSets[$attributeSetName])) {
                return $attributSets[$attributeSetName];
            }
        }

        // throw an exception, if not
        throw new \Exception(
            sprintf(
                'Found invalid attribute set name %s in file %s on line %d',
                $attributeSetName,
                $this->getFilename(),
                $this->getLineNumber()
            )
        );
    }

    /**
     * Return's the attributes for the attribute set of the product that has to be created.
     *
     * @return array The attributes
     * @throws \Exception Is thrown if the attributes for the actual attribute set are not available
     */
    public function getAttributes()

This method seems to be duplicated in your project.

    {

        // query whether or not, the requested EAV attributes are available
        if (isset($this->attributes[$entityTypeCode = $this->getEntityTypeCode()])) {
            // load the attributes for the entity type code
            $attributes = $this->attributes[$entityTypeCode];

            // query whether or not attributes for the actual attribute set name
            if (isset($attributes[$attributeSetName = $this->attributeSet[MemberNames::ATTRIBUTE_SET_NAME]])) {
                return $attributes[$attributeSetName];
            }
        }

        // throw an exception, if not
        throw new \Exception(
            sprintf(
                'Found invalid attribute set name "%s" in file %s on line %d',
                $attributeSetName,
                $this->getFilename(),
                $this->getLineNumber()
            )
        );
    }

    /**
     * Return's an array with the available user defined EAV attributes for the actual entity type.
     *
     * @return array The array with the user defined EAV attributes
     */
    public function getEavUserDefinedAttributes()
    {

        // query whether or not user defined attributes for the actualy entity type are available
        if (isset($this->userDefinedAttributes[$entityTypeCode = $this->getEntityTypeCode()])) {
            return $this->userDefinedAttributes[$entityTypeCode];
        }

        // throw an exception if an unknown entity type has been passed
        throw new \Exception(sprintf('Unknown entity type code %s', $entityTypeCode));
    }

    /**
     * Return's the EAV attribute with the passed attribute code.
     *
     * @param string $attributeCode The attribute code
     *
     * @return array The array with the EAV attribute
     * @throws \Exception Is thrown if the attribute with the passed code is not available
     */
    public function getEavAttributeByAttributeCode($attributeCode)
    {

        // load the attributes
        $attributes = $this->getAttributes();

        // query whether or not the attribute exists
        if (isset($attributes[$attributeCode])) {
            return $attributes[$attributeCode];
        }

        // throw an exception if the requested attribute is not available
        throw new \Exception(
            sprintf(
                'Can\'t load attribute with code "%s" in file %s and line %d',
                $attributeCode,
                $this->getFilename(),
                $this->getLineNumber()
            )
        );
    }
}