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Facet.php (5.07 KB)

FacetCollection.php (1.85 KB)

FacetsRendererInterface.php (1.75 KB)

Filter.php (5.21 KB)

Pagination.php (4.3 KB)

ProductSearchContext.php (4.28 KB)

ProductSearchProviderInterface.php (1.48 KB)

ProductSearchQuery.php (5.28 KB)

ProductSearchResult.php (3.98 KB)

SortOrder.php (6.46 KB)

SortOrderFactory.php (1.93 KB)

SortOrdersCollection.php (2.41 KB)

URLFragmentSerializer.php (4.22 KB)

Edit: URLFragmentSerializer.php

<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */

namespace PrestaShop\PrestaShop\Core\Product\Search;

@trigger_error(
    sprintf(
        '%s is deprecated since version 1.7.8.0 and will be removed in the next major version.',
        URLFragmentSerializer::class
    ),
    E_USER_DEPRECATED
);

/**
 * This class is a serializer for URL fragments.
 *
 * @deprecated since version 1.7.8 and will be removed in the next major version.
 */
class URLFragmentSerializer
{
    /**
     * @param array $fragment
     *
     * @return string
     */
    public function serialize(array $fragment)
    {
        $parts = [];
        foreach ($fragment as $key => $values) {
            array_unshift($values, $key);
            $parts[] = $this->serializeListOfStrings('-', '-', $values);
        }

return $this->serializeListOfStrings('/', '/', $parts);
    }

/**
     * @param string $string
     *
     * @return array
     */
    public function unserialize($string)
    {
        $fragment = [];
        $parts = $this->unserializeListOfStrings('/', '/', $string);
        foreach ($parts as $part) {
            $values = $this->unserializeListOfStrings('-', '-', $part);
            $key = array_shift($values);
            $fragment[$key] = $values;
        }

return $fragment;
    }

/**
     * @param string $separator the string separator
     * @param string $escape the string escape
     * @param array $list
     *
     * @return string
     */
    private function serializeListOfStrings($separator, $escape, array $list)
    {
        return implode($separator, array_map(function ($item) use ($separator, $escape) {
            return str_replace($separator, $escape . $separator, $item);
        }, $list));
    }

/**
     * @param string $separator the string separator
     * @param string $escape the string escape
     * @param string $string the UTF8 string
     *
     * @return array
     */
    private function unserializeListOfStrings($separator, $escape, $string)
    {
        $list = [];
        $currentString = '';
        $escaping = false;

// get UTF-8 chars, inspired from http://stackoverflow.com/questions/9438158/split-utf8-string-into-array-of-chars
        $arrayOfCharacters = [];
        preg_match_all('/./u', $string, $arrayOfCharacters);
        $characters = $arrayOfCharacters[0];

foreach ($characters as $character) {
            if ($escaping) {
                if ($character === $separator || $character === $escape) {
                    $currentString .= $character;
                } else {
                    $list[] = $currentString;
                    $currentString = $character;
                }
                $escaping = false;
            } else {
                if ($character === $escape) {
                    $escaping = true;
                } elseif ($character === $separator) {
                    $list[] = $currentString;
                    $currentString = '';
                } else {
                    $currentString .= $character;
                }
            }
        }

if ($escaping) {
            $currentString .= $escape;
        }

if ('' !== $currentString) {
            $list[] = $currentString;
        }

return $list;
    }
}