UserAgentParser\Provider\BrowscapPhp

Complexity

Total Complexity

47

Size/Duplication

Total Lines	272
Duplicated Lines	3.68 %

Coupling/Cohesion

Components	1
Dependencies	11

Test Coverage

Coverage

100%

Importance

Changes	14
Bugs	0	Features	1

12 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getVersion()	0	6	1
A	getUpdateDate()	0	4	1
A	getParser()	0	4	1
A	hasResult()	0	12	3
A	isBot()	0	8	3
B	hydrateBot()	0	14	7
B	hydrateBrowser()	0	10	5
B	hydrateRenderingEngine()	3	10	5
B	hydrateOperatingSystem()	0	10	5
C	hydrateDevice()	7	23	12
B	parse()	0	39	3

<?php
namespace UserAgentParser\Provider;

use BrowscapPHP\Browscap;
use stdClass;
use UserAgentParser\Exception\NoResultFoundException;
use UserAgentParser\Model;

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

    /**
     * Homepage of the provider
     *
     * @var string
     */
    protected $homepage = 'https://github.com/browscap/browscap-php';

    /**
     * Composer package name
     *
     * @var string
     */
    protected $packageName = 'browscap/browscap-php';

    protected $detectionCapabilities = [

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

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

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

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

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

    protected $defaultValues = [
        'general' => [
            '/^DefaultProperties$/i',
            '/^Default Browser$/i',

            '/^unknown$/i',
        ],

        'device' => [
            'model' => [
                '/^general/i'
            ],
        ],
    ];

    /**
     *
     * @var Browscap
     */
    private $parser;

    public function __construct(Browscap $parser)
    {
        $this->parser = $parser;
    }

    public function getVersion()
    {
        return $this->getParser()
            ->getCache()
            ->getVersion();
    }

    public function getUpdateDate()
    {
        return;
    }

    /**
     *
     * @return Browscap
     */
    public function getParser()
    {
        return $this->parser;
    }

    /**
     *
     * @param stdClass $resultRaw
     *
     * @return bool
     */
    private function hasResult(stdClass $resultRaw)
    {
        if (! isset($resultRaw->browser)) {
            return false;
        }

        if ($this->isRealResult($resultRaw->browser) !== true) {
            return false;
        }

        return true;
    }

    /**
     *
     * @param  stdClass $resultRaw
     * @return boolean
     */
    private function isBot(stdClass $resultRaw)
    {
        if (! isset($resultRaw->crawler) || $resultRaw->crawler !== true) {
            return false;
        }

        return true;
    }

    /**
     *
     * @param Model\Bot $bot
     * @param stdClass  $resultRaw
     */
    private function hydrateBot(Model\Bot $bot, stdClass $resultRaw)
    {
        $bot->setIsBot(true);

        if (isset($resultRaw->browser) && $this->isRealResult($resultRaw->browser) === true) {
            $bot->setName($resultRaw->browser);
        }

        if (isset($resultRaw->issyndicationreader) && $resultRaw->issyndicationreader === true) {
            $bot->setType('RSS');
        } elseif (isset($resultRaw->browser_type) && $this->isRealResult($resultRaw->browser_type) === true) {
            $bot->setType($resultRaw->browser_type);
        }
    }

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

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

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

This code seems to be duplicated across your project.

            $engine->setName($resultRaw->renderingengine_name);
        }

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

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

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

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

        if (isset($resultRaw->device_brand_name) && $this->isRealResult($resultRaw->device_brand_name) === true) {

This code seems to be duplicated across your project.

            $device->setBrand($resultRaw->device_brand_name);
        }

        if (isset($resultRaw->device_type) && $this->isRealResult($resultRaw->device_type) === true) {

This code seems to be duplicated across your project.

            // @todo convert to a common set of types (over all vendors)
            $device->setType($resultRaw->device_type);
        }

        if (isset($resultRaw->ismobiledevice) && $this->isRealResult($resultRaw->ismobiledevice) === true && $resultRaw->ismobiledevice === true) {
            $device->setIsMobile(true);
        }

        if (isset($resultRaw->device_pointing_method) && $resultRaw->device_pointing_method == 'touchscreen') {
            $device->setIsTouch(true);
        }
    }

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

        /* @var $resultRaw \stdClass */
        $resultRaw = $parser->getBrowser($userAgent);

        /*
         * No result found?
         */
        if ($this->hasResult($resultRaw) !== true) {
            throw new NoResultFoundException('No result found for user agent: ' . $userAgent);
        }

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

        /*
         * Bot detection (does only work with full_php_browscap.ini)
         */
        if ($this->isBot($resultRaw) === true) {
            $this->hydrateBot($result->getBot(), $resultRaw);

            return $result;
        }

        /*
         * 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;
    }
}