TechDivision\Import\Product\Link\Observers\LinkObserver

Complexity

Total Complexity

9

Size/Duplication

Total Lines	140
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

0%

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	handle()	0	12	1
A	process()	0	8	1
A	prepareAttributes()	0	21	1
A	initializeProductLink()	0	4	1
A	setLastLinkId()	0	4	1
A	persistProductLink()	0	4	1
A	mapSkuToEntityId()	0	4	1
A	mapSku()	0	4	1
A	mapLinkTypeCodeToLinkTypeId()	0	4	1

<?php

/**
 * TechDivision\Import\Product\Link\Observers\LinkObserver
 *
 * 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-product-link
 * @link      http://www.techdivision.com
 */

namespace TechDivision\Import\Product\Link\Observers;

use TechDivision\Import\Product\Link\Utils\ColumnKeys;
use TechDivision\Import\Product\Link\Utils\MemberNames;
use TechDivision\Import\Product\Observers\AbstractProductImportObserver;

/**
 * Oberserver that provides functionality for the product link replace operation.
 *
 * @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-product-link
 * @link      http://www.techdivision.com
 */
class LinkObserver extends AbstractProductImportObserver
{

    /**
     * Will be invoked by the action on the events the listener has been registered for.
     *
     * @param array $row The row to handle
     *
     * @return array The modified row
     * @see \TechDivision\Import\Product\Observers\ImportObserverInterface::handle()
     */
    public function handle(array $row)
    {

        // initialize the row
        $this->setRow($row);

The method setRow() does not seem to exist on object<TechDivision\Import\Product\Link\Observers\LinkObserver>.

        // process the functionality and return the row
        $this->process();

        // return the processed row
        return $this->getRow();

The method getRow() does not seem to exist on object<TechDivision\Import\Product\Link\Observers\LinkObserver>.

    }

    /**
     * Process the observer's business logic.
     *
     * @return array The processed row
     */
    protected function process()
    {
        // prepare and initialize product link entity
        $productLink = $this->initializeProductLink($this->prepareAttributes());

        // persist the product link entity and store the link ID
        $this->setLastLinkId($this->persistProductLink($productLink));
    }

    /**
     * Prepare the attributes of the entity that has to be persisted.
     *
     * @return array The prepared attributes
     */
    protected function prepareAttributes()
    {

        // extract the parent/child ID as well as the link type code from the row
        $parentSku = $this->getValue(ColumnKeys::LINK_PARENT_SKU);

The method getValue() does not seem to exist on object<TechDivision\Import\Product\Link\Observers\LinkObserver>.

        $childSku = $this->getValue(ColumnKeys::LINK_CHILD_SKU);

The method getValue() does not seem to exist on object<TechDivision\Import\Product\Link\Observers\LinkObserver>.

        $linkTypeCode = $this->getValue(ColumnKeys::LINK_TYPE_CODE);

The method getValue() does not seem to exist on object<TechDivision\Import\Product\Link\Observers\LinkObserver>.

        // load parent/child IDs and link type ID
        $parentId = $this->mapSku($parentSku);
        $childId = $this->mapSkuToEntityId($childSku);
        $linkTypeId = $this->mapLinkTypeCodeToLinkTypeId($linkTypeCode);

        return $this->initializeEntity(

The method initializeEntity() does not seem to exist on object<TechDivision\Import\Product\Link\Observers\LinkObserver>.

            array(
                MemberNames::PRODUCT_ID        => $parentId,
                MemberNames::LINKED_PRODUCT_ID => $childId,
                MemberNames::LINK_TYPE_ID      => $linkTypeId
            )
        );
    }

    /**
     * Initialize the product link with the passed attributes and returns an instance.
     *
     * @param array $attr The product link attributes
     *
     * @return array The initialized product link
     */
    protected function initializeProductLink(array $attr)
    {
        return $attr;
    }

    /**
     * Temporary persist the last link ID.
     *
     * @param integer $lastLinkId The last link ID
     *
     * @return void
     */
    protected function setLastLinkId($lastLinkId)
    {
        $this->getSubject()->setLastLinkId($lastLinkId);
    }

    /**
     * Persist's the passed product link data and return's the ID.
     *
     * @param array $productLink The product link data to persist
     *
     * @return string The ID of the persisted entity
     */
    protected function persistProductLink($productLink)
    {
        return $this->getSubject()->persistProductLink($productLink);
    }

    /**
     * Return the entity ID for the passed SKU.
     *
     * @param string $sku The SKU to return the entity ID for
     *
     * @return integer The mapped entity ID
     * @throws \Exception Is thrown if the SKU is not mapped yet
     */
    protected function mapSkuToEntityId($sku)
    {
        return $this->getSubject()->mapSkuToEntityId($sku);
    }

    /**
     * Return the entity ID for the passed SKU.
     *
     * @param string $sku The SKU to return the entity ID for
     *
     * @return integer The mapped entity ID
     * @throws \Exception Is thrown if the SKU is not mapped yet
     */
    protected function mapSku($sku)
    {
        return $this->getSubject()->mapSkuToEntityId($sku);
    }

    /**
     * Return the link type ID for the passed link type code.
     *
     * @param string $linkTypeCode The link type code to return the link type ID for
     *
     * @return integer The mapped link type ID
     * @throws \Exception Is thrown if the link type code is not mapped yet
     */
    protected function mapLinkTypeCodeToLinkTypeId($linkTypeCode)
    {
        return $this->getSubject()->mapLinkTypeCodeToLinkTypeId($linkTypeCode);
    }
}