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GeoIp2CityAdapter::getGeoIpReader()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 12

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 12
rs 9.8666
c 0
b 0
f 0
cc 3
nc 3
nop 0
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<?php
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namespace yiicod\geo\adapters\geoIp2;
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use GeoIp2\Database\Reader;
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use Yii;
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use yiicod\geo\base\GeoAdapterInterface;
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use yiicod\geo\base\GeoDataInterface;
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use yiicod\geo\exceptions\EmptyLocationDataException;
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use yiicod\geo\GeoData;
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/**
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 * Class GeoIp2OfflineAdapter
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 *
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 * @package yiicod\geo\adapters\geoIpOffline
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 */
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class GeoIp2CityAdapter implements GeoAdapterInterface
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{
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    /**
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     * @var array
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     */
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    public $databaseConfig = [
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        'class' => GeoIp2Database::class,
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    ];
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    /**
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     * GeoIp2 Reader
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     *
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     * @var Reader
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     */
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    private $geoIpReader;
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    /**
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     * Loads location data from source for $ip
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     *
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     * @param $ip
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     *
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     * @return \GeoIp2\Model\City
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     */
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    public function loadLocationData($ip)
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    {
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        $reader = $this->getGeoIpReader();
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        $data = $reader ? $this->getGeoIpReader()->city($ip) : null;
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        return $data;
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    }
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    /**
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     * Gets location data from loaded data
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     *
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     * @param $ip
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     *
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     * @return GeoDataInterface
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     *
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     * @throws EmptyLocationDataException
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     */
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    public function getLocationData($ip): GeoDataInterface
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    {
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        $locationData = $this->loadLocationData($ip);
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        if (empty($locationData)) {
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            throw new EmptyLocationDataException("Location data is empty");
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        }
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        $region = $locationData->subdivisions[0] ?? null;
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        $data = [
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            'ip' => $ip,
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            'countryCode' => $locationData->country->isoCode,
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            'countryName' => $locationData->country->names['en'],
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            'regionName' => $region->names['en'] ?? null,
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            'regionCode' => $region->isoCode ?? null,
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            'city' => $locationData->city->names['en'],
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            'latitude' => $locationData->location->latitude,
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            'longitude' => $locationData->location->longitude,
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        ];
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        $result = new GeoData($data);
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        return $result;
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    }
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    /**
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     * Gets adapter's name
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     *
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     * @return string
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     */
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    public function getName(): string
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    {
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        return 'geo_ip_city_offline';
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    }
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    /**
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     * Gets GeoIP Reader
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     *
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     * @return Reader
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     */
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    private function getGeoIpReader(): ?Reader
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    {
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        if (is_null($this->geoIpReader)) {
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            /** @var GeoIpDatabaseInterface $db */
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            $db = Yii::createObject($this->databaseConfig);
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            if (true === $db->hasDbFile()) {
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                $this->geoIpReader = new Reader($db->getFileName());
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            }
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        }
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        return $this->geoIpReader;
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    }
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}
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