<?php

namespace Syde\Vendor\Cawl\OnlinePayments\Sdk\Communication;

/**
 * Class ConnectionResponse
 *
 * @package OnlinePayments\Sdk\Communication
 */
class ConnectionResponse implements ConnectionResponseInterface
{
    /** @var int */
    private int $httpStatusCode;
    /** @var array */
    private array $headers;
    /** @var array */
    private array $lowerCasedHeaderKeyMap;
    /** @var string */
    private string $body;
    /**
     * @param int $httpStatusCode
     * @param array $headers
     * @param string $body
     */
    public function __construct(int $httpStatusCode, array $headers, string $body)
    {
        $this->httpStatusCode = $httpStatusCode;
        $this->headers = $headers;
        $this->lowerCasedHeaderKeyMap = array();
        foreach (\array_keys($headers) as $headerKey) {
            $this->lowerCasedHeaderKeyMap[\strtolower($headerKey)] = $headerKey;
        }
        $this->body = $body;
    }
    /**
     * @return int
     */
    public function getHttpStatusCode() : int
    {
        return $this->httpStatusCode;
    }
    /**
     * @return array
     */
    public function getHeaders() : array
    {
        return $this->headers;
    }
    /**
     * @param string $name
     * @return string|array
     */
    public function getHeaderValue(string $name)
    {
        $lowerCasedName = \strtolower($name);
        if (\array_key_exists($lowerCasedName, $this->lowerCasedHeaderKeyMap)) {
            return $this->headers[$this->lowerCasedHeaderKeyMap[$lowerCasedName]];
        }
        return '';
    }
    /**
     * @return string
     */
    public function getBody() : string
    {
        return $this->body;
    }
    /**
     * @param array $headers
     * @return string|null The value of the filename parameter of the Content-Disposition header from the given headers,
     *                     or null if there was no such header or parameter.
     */
    public static function getDispositionFilename(array $headers) : ?string
    {
        $headerValue = null;
        foreach ($headers as $key => $value) {
            if (\strtolower($key) === 'content-disposition') {
                $headerValue = $value;
                break;
            }
        }
        if (!$headerValue) {
            return null;
        }
        if (\preg_match('/(?i)(?:^|;)\\s*fileName\\s*=\\s*(.*?)\\s*(?:;|$)/', $headerValue, $matches)) {
            $filename = $matches[1];
            return self::trimQuotes($filename);
        }
        return null;
    }
    private static function trimQuotes(string $filename) : string
    {
        $len = \strlen($filename);
        if ($len < 2) {
            return $filename;
        }
        if (\strrpos($filename, '"', -$len) === 0 && \strpos($filename, '"', $len - 1) === $len - 1 || \strrpos($filename, "'", -$len) === 0 && \strpos($filename, "'", $len - 1) === $len - 1) {
            return \substr($filename, 1, $len - 2);
        }
        return $filename;
    }
}
