UserAgentParser\Provider\Http\DeviceAtlasCom

Complexity

Total Complexity

30

Size/Duplication

Total Lines	199
Duplicated Lines	6.03 %

Coupling/Cohesion

Components	1
Dependencies	14

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
C	getResult()	9	62	12
B	hydrateBrowser()	0	10	5
A	hydrateRenderingEngine()	0	6	3
B	hydrateOperatingSystem()	0	10	5
A	hydrateDevice()	3	6	3
A	parse()	0	20	1

<?php
namespace UserAgentParser\Provider\Http;

use GuzzleHttp\Client;
use GuzzleHttp\Psr7\Request;
use stdClass;
use UserAgentParser\Exception;
use UserAgentParser\Model;

class DeviceAtlasCom extends AbstractHttpProvider
{
    /**
     * Name of the provider
     *
     * @var string
     */
    protected $name = 'DeviceAtlasCom';

    /**
     * Homepage of the provider
     *
     * @var string
     */
    protected $homepage = 'https://deviceatlas.com/';

    protected $detectionCapabilities = [

        'browser' => [
            'name'    => true,
            'version' => true,
        ],

        'renderingEngine' => [
            'name'    => true,
            'version' => false,
        ],

        'operatingSystem' => [
            'name'    => true,
            'version' => true,
        ],

        'device' => [
            'model'    => false,
            'brand'    => false,
            'type'     => true,
            'isMobile' => false,
            'isTouch'  => false,
        ],

        'bot' => [
            'isBot' => false,
            'name'  => false,
            'type'  => false,
        ],
    ];

    private static $uri = 'http://region0.deviceatlascloud.com/v1/detect/properties';

    private $apiKey;

    public function __construct(Client $client, $apiKey)
    {
        parent::__construct($client);

        $this->apiKey = $apiKey;
    }

    protected function getResult($userAgent, array $headers)
    {
        /*
         * an empty UserAgent makes no sense
         */
        if ($userAgent == '') {
            throw new Exception\NoResultFoundException('No result found for user agent: ' . $userAgent);
        }

        $parameters = '?licencekey=' . urlencode($this->apiKey);
        $parameters .= '&useragent=' . urlencode($userAgent);

        $uri = self::$uri . $parameters;

        // key to lower
        $headers = array_change_key_case($headers);

        $newHeaders = [];
        foreach ($headers as $key => $value) {
            $newHeaders['X-DA-' . $key] = $value;
        }

        $newHeaders['User-Agent'] = 'ThaDafinser/UserAgentParser:v1.4';

        $request = new Request('GET', $uri, $newHeaders);

        try {
            $response = $this->getResponse($request);
        } catch (Exception\RequestException $ex) {
            /* @var $prevEx \GuzzleHttp\Exception\ClientException */
            $prevEx = $ex->getPrevious();

            if ($prevEx->hasResponse() === true && $prevEx->getResponse()->getStatusCode() === 403) {

This code seems to be duplicated across your project.

                throw new Exception\InvalidCredentialsException('Your API key "' . $this->apiKey . '" is not valid for ' . $this->getName(), null, $ex);
            }

            throw $ex;
        }

        /*
         * no json returned?
         */
        $contentType = $response->getHeader('Content-Type');
        if (! isset($contentType[0]) || $contentType[0] != 'application/json; charset=UTF-8') {

This code seems to be duplicated across your project.

            throw new Exception\RequestException('Could not get valid "application/json" response from "' . $request->getUri() . '". Response is "' . $response->getBody()->getContents() . '"');
        }

        $content = json_decode($response->getBody()->getContents());

        if (! $content instanceof stdClass || ! isset($content->properties)) {

This code seems to be duplicated across your project.

            throw new Exception\RequestException('Could not get valid response from "' . $request->getUri() . '". Response is "' . $response->getBody()->getContents() . '"');
        }

        /*
         * No result found?
         */
        if (! $content->properties instanceof stdClass || count((array) $content->properties) === 0) {
            throw new Exception\NoResultFoundException('No result found for user agent: ' . $userAgent);
        }

        return $content->properties;
    }

    /**
     *
     * @param Model\Browser $browser
     * @param stdClass      $resultRaw
     */
    private function hydrateBrowser(Model\Browser $browser, stdClass $resultRaw)
    {
        if (isset($resultRaw->browserName) && $this->isRealResult($resultRaw->browserName) === true) {
            $browser->setName($resultRaw->browserName);
        }

        if (isset($resultRaw->browserVersion) && $this->isRealResult($resultRaw->browserVersion) === true) {
            $browser->getVersion()->setComplete($resultRaw->browserVersion);
        }
    }

    /**
     *
     * @param Model\RenderingEngine $engine
     * @param stdClass              $resultRaw
     */
    private function hydrateRenderingEngine(Model\RenderingEngine $engine, stdClass $resultRaw)
    {
        if (isset($resultRaw->browserRenderingEngine) && $this->isRealResult($resultRaw->browserRenderingEngine) === true) {
            $engine->setName($resultRaw->browserRenderingEngine);
        }
    }

    /**
     *
     * @param Model\OperatingSystem $os
     * @param stdClass              $resultRaw
     */
    private function hydrateOperatingSystem(Model\OperatingSystem $os, stdClass $resultRaw)
    {
        if (isset($resultRaw->osName) && $this->isRealResult($resultRaw->osName) === true) {
            $os->setName($resultRaw->osName);
        }

        if (isset($resultRaw->osVersion) && $this->isRealResult($resultRaw->osVersion) === true) {
            $os->getVersion()->setComplete($resultRaw->osVersion);
        }
    }

    /**
     *
     * @param Model\UserAgent $device
     * @param stdClass        $resultRaw
     */
    private function hydrateDevice(Model\Device $device, stdClass $resultRaw)
    {
        if (isset($resultRaw->primaryHardwareType) && $this->isRealResult($resultRaw->primaryHardwareType) === true) {

This code seems to be duplicated across your project.

            $device->setType($resultRaw->primaryHardwareType);
        }
    }

    public function parse($userAgent, array $headers = [])
    {
        $resultRaw = $this->getResult($userAgent, $headers);

        /*
         * Hydrate the model
         */
        $result = new Model\UserAgent();
        $result->setProviderResultRaw($resultRaw);

        /*
         * hydrate the result
         */
        $this->hydrateBrowser($result->getBrowser(), $resultRaw);
        $this->hydrateRenderingEngine($result->getRenderingEngine(), $resultRaw);
        $this->hydrateOperatingSystem($result->getOperatingSystem(), $resultRaw);
        $this->hydrateDevice($result->getDevice(), $resultRaw);

        return $result;
    }
}