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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Setup\Model;
/**
* Class SearchTermManager
*
* Class responsible for applying search terms to description
* based on search terms description
*/
class SearchTermManager
{
/**
* @var array
*/
private $searchTerms;
/**
* @var array
*/
private $searchTermsUseRate;
/**
* @var int
*/
private $totalProductsCount;
/**
* @param array $searchTerms
* @param int $totalProductsCount
*/
public function __construct(array $searchTerms, $totalProductsCount)
{
$this->searchTerms = $searchTerms;
$this->totalProductsCount = (int) $totalProductsCount;
}
/**
* Apply search terms to product description
* based on search terms use distribution
*
* @param string $description
* @param int $currentProductIndex
* @return void
*/
public function applySearchTermsToDescription(&$description, $currentProductIndex)
{
if ($this->searchTermsUseRate === null) {
$this->calculateSearchTermsUseRate();
}
foreach ($this->searchTerms as &$searchTerm) {
if ($this->searchTermsUseRate[$searchTerm['term']]['use_rate'] > 0
&& $currentProductIndex % $this->searchTermsUseRate[$searchTerm['term']]['use_rate'] === 0
&& $this->searchTermsUseRate[$searchTerm['term']]['used'] < $searchTerm['count']
) {
$description .= ' ' . $searchTerm['term'];
$this->searchTermsUseRate[$searchTerm['term']]['used'] += 1;
}
}
}
/**
* Calculates search terms use distribution
* based on total amount of products that will be generated
* and number of each search term
*
* @return void;
*/
private function calculateSearchTermsUseRate()
{
foreach ($this->searchTerms as $searchTerm) {
$this->searchTermsUseRate[$searchTerm['term']] = [
'use_rate' => floor($this->totalProductsCount / $searchTerm['count']),
'used' => 0
];
}
}
}