brandon14/ebay-sdk-php

<?php

/**
 * This file is part of the trollandtoad/ebay-sdk-php package.
 *
 * MIT License
 *
 * Copyright (c) 2022 Brandon Clothier
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

declare(strict_types=1);

/**
 * HeaderSelector.
 *
 * PHP version ^7.2 || ^8.0
 *
 * @category Class
 *
 * @author   OpenAPI Generator team
 *
 * @see     https://openapi-generator.tech
 */

/**
 * Deal API.
 *
 * <span class=\"tablenote\"><b>Note:</b> This is a <a href=\"https://developer.ebay.com/api-docs/static/versioning.html#limited\" target=\"_blank\"> <img src=\"/cms/img/docs/partners-api.svg\" class=\"legend-icon partners-icon\" title=\"Limited Release\"  alt=\"Limited Release\" />(Limited Release)</a> API available only to select developers approved by business units.</span><br /><br />This API allows third-party developers to search for and retrieve details about eBay deals and events, as well as the items associated with those deals and events.
 *
 * The version of the OpenAPI document: v1.3.0
 * Generated by: https://openapi-generator.tech
 * OpenAPI Generator version: 5.4.0
 */

/**
 * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
 * https://openapi-generator.tech
 * Do not edit the class manually.
 */

namespace TNT\Ebay\Buy\Deal\V1;

/**
 * HeaderSelector Class Doc Comment.
 *
 * @category Class
 *
 * @author   OpenAPI Generator team
 *
 * @see     https://openapi-generator.tech
 */
class HeaderSelector
{
    /**
     * @param string[] $accept
     * @param string[] $contentTypes
     *
     * @return array
     */
    public function selectHeaders($accept, $contentTypes)
    {
        $headers = [];
        $accept = $this->selectAcceptHeader($accept);

        if ($accept !== null) {
            $headers['Accept'] = $accept;
        }

        $headers['Content-Type'] = $this->selectContentTypeHeader($contentTypes);

        return $headers;
    }

    /**
     * @param string[] $accept
     *
     * @return array
     */
    public function selectHeadersForMultipart($accept)
    {
        $headers = $this->selectHeaders($accept, []);

        unset($headers['Content-Type']);

        return $headers;
    }

    /**
     * Return the header 'Accept' based on an array of Accept provided.
     *
     * @param string[] $accept Array of header
     *
     * @return string|null Accept (e.g. application/json)
     */
    private function selectAcceptHeader($accept)
    {
        if (count($accept) === 0 || (count($accept) === 1 && $accept[0] === '')) {
            return null;
        }

        if ($jsonAccept = preg_grep('~(?i)^(application/json|[^;/ \t]+/[^;/ \t]+[+]json)[ \t]*(;.*)?$~', $accept)) {
            return implode(',', $jsonAccept);
        }

        return implode(',', $accept);
    }

    /**
     * Return the content type based on an array of content-type provided.
     *
     * @param string[] $contentType Array fo content-type
     *
     * @return string Content-Type (e.g. application/json)
     */
    private function selectContentTypeHeader($contentType)
    {
        if (count($contentType) === 0 || (count($contentType) === 1 && $contentType[0] === '')) {
            return 'application/json';
        }

        if (preg_grep("/application\/json/i", $contentType)) {
            return 'application/json';
        }

        return implode(',', $contentType);
    }
}