Overview

Namespaces

  • Affilinet
    • ProductData
      • Exceptions
      • HttpClient
      • Requests
        • Helper
        • Traits
      • Responses
        • ResponseElements

Classes

  • Affilinet\ProductData\AffilinetClient
  • Affilinet\ProductData\HttpClient\GuzzleClient
  • Affilinet\ProductData\Requests\AbstractRequest
  • Affilinet\ProductData\Requests\CategoriesRequest
  • Affilinet\ProductData\Requests\Helper\Expression
  • Affilinet\ProductData\Requests\Helper\Query
  • Affilinet\ProductData\Requests\ProductsRequest
  • Affilinet\ProductData\Requests\ShopPropertiesRequest
  • Affilinet\ProductData\Requests\ShopsRequest
  • Affilinet\ProductData\Responses\AbstractResponse
  • Affilinet\ProductData\Responses\CategoriesResponse
  • Affilinet\ProductData\Responses\ProductsResponse
  • Affilinet\ProductData\Responses\ResponseElements\Category
  • Affilinet\ProductData\Responses\ResponseElements\Facet
  • Affilinet\ProductData\Responses\ResponseElements\FacetValue
  • Affilinet\ProductData\Responses\ResponseElements\Image
  • Affilinet\ProductData\Responses\ResponseElements\Price
  • Affilinet\ProductData\Responses\ResponseElements\Product
  • Affilinet\ProductData\Responses\ResponseElements\Shop
  • Affilinet\ProductData\Responses\ResponseElements\ShopProperty
  • Affilinet\ProductData\Responses\ShopPropertiesResponse
  • Affilinet\ProductData\Responses\ShopsResponse

Interfaces

  • Affilinet\ProductData\HttpClient\HttpClientInterface
  • Affilinet\ProductData\Requests\CategoriesRequestInterface
  • Affilinet\ProductData\Requests\Helper\ExpressionInterface
  • Affilinet\ProductData\Requests\Helper\QueryInterface
  • Affilinet\ProductData\Requests\ProductsRequestInterface
  • Affilinet\ProductData\Requests\RequestInterface
  • Affilinet\ProductData\Requests\ShopPropertiesRequestInterface
  • Affilinet\ProductData\Requests\ShopsRequestInterface
  • Affilinet\ProductData\Responses\CategoriesResponseInterface
  • Affilinet\ProductData\Responses\ProductsResponseInterface
  • Affilinet\ProductData\Responses\ResponseElements\CategoryInterface
  • Affilinet\ProductData\Responses\ResponseElements\FacetInterface
  • Affilinet\ProductData\Responses\ResponseElements\FacetValueInterface
  • Affilinet\ProductData\Responses\ResponseElements\ImageInterface
  • Affilinet\ProductData\Responses\ResponseElements\PriceInterface
  • Affilinet\ProductData\Responses\ResponseElements\ProductInterface
  • Affilinet\ProductData\Responses\ResponseElements\ShopInterface
  • Affilinet\ProductData\Responses\ResponseElements\ShopPropertyInterface
  • Affilinet\ProductData\Responses\ResponseInterface
  • Affilinet\ProductData\Responses\ShopPropertiesResponseInterface
  • Affilinet\ProductData\Responses\ShopsResponseInterface

Traits

  • Affilinet\ProductData\Requests\Traits\ImageTrait
  • Affilinet\ProductData\Requests\Traits\LogoTrait
  • Affilinet\ProductData\Requests\Traits\PaginationTrait
  • Affilinet\ProductData\Requests\Traits\ShopLogoTrait
  • Affilinet\ProductData\Responses\DataParser

Exceptions

  • Affilinet\ProductData\Exceptions\AffilinetProductWebserviceException
  • Overview
  • Namespace
  • Class
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<?php

/*
 * This file is part of the affilinet Product Data PHP SDK.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Affilinet\ProductData\Requests\Helper;

class Expression implements ExpressionInterface
{
    public function __construct()
    {
        return $this;
    }

    /**
     * @var string
     */
    private $expression;

    /**
     * @param $keyword string
     * @return Expression
     */
    public function exactly($keyword)
    {
        return $this->combineLiterals(['"'. $keyword . '"'], 'AND');
    }

    /**
     * @param array ...$keywords
     * @return Expression
     */
    public function containsOneOf(...$keywords)
    {
        return $this->combineLiterals($keywords, 'OR');
    }

    /**
     *
     * @param  string     $keyword
     * @return Expression
     */
    public function contains($keyword)
    {
        return $this->combineLiterals([$keyword], 'AND');
    }

    /**
     * @param  array      $keywords
     * @return Expression
     */
    public function containsAllOf(...$keywords)
    {
        return $this->combineLiterals($keywords, 'AND');

    }

    /**
     * @param  array      $keywords
     * @return Expression
     */
    public function containsNot(...$keywords)
    {
        return  $this->combineLiterals($keywords, 'NOT');

    }

    /**
     * @param $keywords
     * @param $operator
     * @return $this
     */
    private function combineLiterals($keywords, $operator)
    {

        if (count($keywords) === 1) {
            switch ($operator) {
                case 'NOT':
                    $this->expression .= ' NOT "' . $keywords[0] . '" ';

                    return $this;
            }
        }

        $string = '';

        // do not add a leading $operator
        if ($this->expression != '') {

            $string = ' ' . $operator . ' ';
        }

        if (count($keywords) < 1) {
            $string .= ' (';
        }

        $i = 0;
        foreach ($keywords as $keyword) {
            $i++;
            if ($i > 1 || $operator === 'NOT') {
                $string .= ' '. $operator . ' ';
            }

            $string .= ' '. $keyword . ' ';
        }

        if (count($keywords) < 1) {
            $string .= ')';
        }

        $this->expression  .= $string;

        return $this;
    }

    /**
     * @return string
     */
    public function getExpression()
    {
        return $this->expression;
    }

}
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