Geoip::lookup() - Code Metrics - Inspection of "Merge pull request #11 from engineor/feature/zf3-c..." - snapshotpl/ZfSnapGeoip - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ccba76...bda572 )

by Witold

created 2016-10-23 11:44 UTC

Geoip::lookup() A

↳ Parent: Geoip

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	1

<?php

namespace ZfSnapGeoip\Service;

use ZfSnapGeoip\DatabaseConfig;
use ZfSnapGeoip\Entity\RecordInterface;
use ZfSnapGeoip\Exception\DomainException;
use ZfSnapGeoip\IpAwareInterface;
use Zend\EventManager\EventManagerAwareInterface;
use Zend\EventManager\EventManagerInterface;
use Zend\EventManager\EventManager;
use Zend\Http\PhpEnvironment\Request as HttpRequest;
use Zend\ServiceManager\ServiceManager;
use geoiprecord as GeoipCoreRecord;

/**
 * Geoip Service
 *
 * @author Witold Wasiczko <[email protected]>
 */
class Geoip implements EventManagerAwareInterface
{
    /**
     * @var \GeoIP
     */
    private $geoip;

    /**
     * @var ServiceManager
     */
    private $serviceManager;

    /**
     * @var EventManagerInterface
     */
    private $eventManager;

    /**
     * @var GeoipCoreRecord[]
     */
    private $records;

    /**
     * @var string|bool
     */
    private $defaultIp;

    /**
     * @var DatabaseConfig
     */
    private $config;

    /**
     * @var array
     */
    private $regions;

    /**
     * Geoip constructor.
     * @param ServiceManager $serviceManager
     */
    public function __construct(ServiceManager $serviceManager)
    {
        $this->serviceManager = $serviceManager;
    }

    /**
     * Destructor
     */
    public function __destruct()
    {
        $this->closeGeoip();
    }

    /**
     * @return \GeoIP
     */
    public function getGeoip()
    {
        if (!$this->geoip) {
            $database = $this->getConfig()->getDatabasePath();
            if (file_exists($database)) {
                $this->geoip = geoip_open($database, $this->getConfig()->getFlag());
            } else {
                throw new DomainException('You need to download Maxmind database. You can use ZFTool or composer.json for that :)');
            }
        }
        return $this->geoip;
    }

    /**
     * @param string $ipAddress
     * @return GeoipCoreRecord
     */
    public function getGeoipRecord($ipAddress)
    {
        $ipAddress = $this->getIp($ipAddress);

        if (!isset($this->records[$ipAddress])) {
            $this->records[$ipAddress] = GeoIP_record_by_addr($this->getGeoip(), $ipAddress);
        }

        return $this->records[$ipAddress];

    }

    /**
     * @param string $ipAddress
     * @return string
     */
    private function getIp($ipAddress)
    {
        if ($ipAddress === null) {
            $ipAddress = $this->getDefaultIp();
        }

        if ($ipAddress instanceof IpAwareInterface) {
            $ipAddress = $ipAddress->getIpAddress();
        }
        $this->getEventManager()->trigger(__FUNCTION__, $this, array(
            'ip' => $ipAddress,
        ));

        return $ipAddress;
    }

    /**
     * @param string $ipAdress
     * @return RecordInterface
     */
    public function getRecord($ipAdress = null)
    {
        $record = $this->serviceManager->get('geoip_record');
        /* @var $record RecordInterface */

        if (!$record instanceof RecordInterface) {
            throw new DomainException('Incorrect record implementation');
        }

        $geoipRecord = $this->getGeoipRecord($ipAdress);

        if (!$geoipRecord instanceof GeoipCoreRecord) {
            return $record;
        }

        $data = get_object_vars($geoipRecord);
        $data['region_name'] = $this->getRegionName($data);

        $hydrator = $this->serviceManager->get('geoip_hydrator');
        /* @var $hydrator \Zend\Stdlib\Hydrator\HydratorInterface */

        $hydrator->hydrate($data, $record);

        $this->getEventManager()->trigger(__FUNCTION__, $this, array(
            'record' => $record,
        ));

        return $record;
    }

    /**
     * @param string $ipAddress
     * @return RecordInterface
     */
    public function lookup($ipAddress = null)
    {
        return $this->getRecord($ipAddress);
    }

    /**
     * @return self
     */
    private function closeGeoip()
    {
        if ($this->geoip) {
            geoip_close($this->geoip);
            $this->geoip = null;
        }
        return $this;
    }

    /**
     * @return array
     */
    private function getRegions()
    {
        if ($this->regions === null) {
            $regionVarPath = $this->getConfig()->getRegionVarsPath();
            include($regionVarPath);

            if (!isset($GEOIP_REGION_NAME)) {

                throw new DomainException(sprintf('Missing region names data in path %s', $regionVarPath));
            }

            $this->regions = $GEOIP_REGION_NAME;

            $this->getEventManager()->trigger(__FUNCTION__, $this, array(
                'regions' => $this->regions,
            ));
        }
        return $this->regions;
    }

    /**
     * @return DatabaseConfig
     */
    private function getConfig()
    {
        if ($this->config === null) {
            /* @var $config DatabaseConfig */
            $config = $this->serviceManager->get('ZfSnapGeoip\DatabaseConfig');
            $this->config = $config;
        }
        return $this->config;
    }

    /**
     * @return string|null
     */
    private function getDefaultIp()
    {
        if ($this->defaultIp === null) {
            $request = $this->serviceManager->get('Request');

            if ($request instanceof HttpRequest) {
                $ipAddress = $request->getServer('REMOTE_ADDR', false);
                $this->defaultIp = $ipAddress;
            } else {
                $this->defaultIp = false;
                return null;
            }
        }
        return $this->defaultIp;
    }

    /**
     * @param array $data
     * @return string
     */
    private function getRegionName(array $data = array())
    {
        $regions = $this->getRegions();
        $countryCode = isset($data['country_code']) ? $data['country_code'] : null;

        if (isset($regions[$countryCode])) {
            $regionCodes = $regions[$countryCode];
            $regionCode = isset($data['region']) ? $data['region'] : null;

            if (isset($regionCodes[$regionCode])) {
                return $regionCodes[$regionCode];
            }
        }
        return null;
    }

    /**
     * @return EventManagerInterface
     */
    public function getEventManager()
    {
        if ($this->eventManager === null) {
            $this->eventManager = new EventManager();
        }
        return $this->eventManager;
    }

    /**
     * @param EventManagerInterface $eventManager
     * @return self
     */
    public function setEventManager(EventManagerInterface $eventManager)
    {
        $eventManager->setIdentifiers(array(
            __CLASS__,
            get_called_class(),
        ));
        $this->eventManager = $eventManager;

        return $this;
    }

}


1			<?php
2
3			namespace ZfSnapGeoip\Service;
4
5			use ZfSnapGeoip\DatabaseConfig;
6			use ZfSnapGeoip\Entity\RecordInterface;
7			use ZfSnapGeoip\Exception\DomainException;
8			use ZfSnapGeoip\IpAwareInterface;
9			use Zend\EventManager\EventManagerAwareInterface;
10			use Zend\EventManager\EventManagerInterface;
11			use Zend\EventManager\EventManager;
12			use Zend\Http\PhpEnvironment\Request as HttpRequest;
13			use Zend\ServiceManager\ServiceManager;
14			use geoiprecord as GeoipCoreRecord;
15
16			/**
17			* Geoip Service
18			*
19			* @author Witold Wasiczko <[email protected]>
20			*/
21			class Geoip implements EventManagerAwareInterface
22			{
23			/**
24			* @var \GeoIP
25			*/
26			private $geoip;
27
28			/**
29			* @var ServiceManager
30			*/
31			private $serviceManager;
32
33			/**
34			* @var EventManagerInterface
35			*/
36			private $eventManager;
37
38			/**
39			* @var GeoipCoreRecord[]
40			*/
41			private $records;
42
43			/**
44			* @var string\|bool
45			*/
46			private $defaultIp;
47
48			/**
49			* @var DatabaseConfig
50			*/
51			private $config;
52
53			/**
54			* @var array
55			*/
56			private $regions;
57
58			/**
59			* Geoip constructor.
60			* @param ServiceManager $serviceManager
61			*/
62			public function __construct(ServiceManager $serviceManager)
63			{
64			$this->serviceManager = $serviceManager;
65			}
66
67			/**
68			* Destructor
69			*/
70			public function __destruct()
71			{
72			$this->closeGeoip();
73			}
74
75			/**
76			* @return \GeoIP
77			*/
78			public function getGeoip()
79			{
80			if (!$this->geoip) {
81			$database = $this->getConfig()->getDatabasePath();
82			if (file_exists($database)) {
83			$this->geoip = geoip_open($database, $this->getConfig()->getFlag());
84			} else {
85			throw new DomainException('You need to download Maxmind database. You can use ZFTool or composer.json for that :)');
86			}
87			}
88			return $this->geoip;
89			}
90
91			/**
92			* @param string $ipAddress
93			* @return GeoipCoreRecord
94			*/
95			public function getGeoipRecord($ipAddress)
96			{
97			$ipAddress = $this->getIp($ipAddress);
98
99			if (!isset($this->records[$ipAddress])) {
100			$this->records[$ipAddress] = GeoIP_record_by_addr($this->getGeoip(), $ipAddress);
101			}
102
103			return $this->records[$ipAddress];
			0 ignored issues – show Bug Compatibility introduced 2016-10-23 11:50 UTC by Report Bug Copy Issue Report The expression `$this->records[$ipAddress];` of type `integer\|null\|geoiprecord` adds the type `integer` to the return on line 103 which is incompatible with the return type documented by `ZfSnapGeoip\Service\Geoip::getGeoipRecord` of type `geoiprecord\|null`. Loading history...
104			}
105
106			/**
107			* @param string $ipAddress
108			* @return string
109			*/
110			private function getIp($ipAddress)
111			{
112			if ($ipAddress === null) {
113			$ipAddress = $this->getDefaultIp();
114			}
115
116			if ($ipAddress instanceof IpAwareInterface) {
117			$ipAddress = $ipAddress->getIpAddress();
118			}
119			$this->getEventManager()->trigger(__FUNCTION__, $this, array(
120			'ip' => $ipAddress,
121			));
122
123			return $ipAddress;
124			}
125
126			/**
127			* @param string $ipAdress
128			* @return RecordInterface
129			*/
130			public function getRecord($ipAdress = null)
131			{
132			$record = $this->serviceManager->get('geoip_record');
133			/* @var $record RecordInterface */
134
135			if (!$record instanceof RecordInterface) {
136			throw new DomainException('Incorrect record implementation');
137			}
138
139			$geoipRecord = $this->getGeoipRecord($ipAdress);
140
141			if (!$geoipRecord instanceof GeoipCoreRecord) {
142			return $record;
143			}
144
145			$data = get_object_vars($geoipRecord);
146			$data['region_name'] = $this->getRegionName($data);
147
148			$hydrator = $this->serviceManager->get('geoip_hydrator');
149			/* @var $hydrator \Zend\Stdlib\Hydrator\HydratorInterface */
150
151			$hydrator->hydrate($data, $record);
152
153			$this->getEventManager()->trigger(__FUNCTION__, $this, array(
154			'record' => $record,
155			));
156
157			return $record;
158			}
159
160			/**
161			* @param string $ipAddress
162			* @return RecordInterface
163			*/
164			public function lookup($ipAddress = null)
165			{
166			return $this->getRecord($ipAddress);
167			}
168
169			/**
170			* @return self
171			*/
172			private function closeGeoip()
173			{
174			if ($this->geoip) {
175			geoip_close($this->geoip);
176			$this->geoip = null;
177			}
178			return $this;
179			}
180
181			/**
182			* @return array
183			*/
184			private function getRegions()
185			{
186			if ($this->regions === null) {
187			$regionVarPath = $this->getConfig()->getRegionVarsPath();
188			include($regionVarPath);
189
190			if (!isset($GEOIP_REGION_NAME)) {
			0 ignored issues – show Bug introduced 2015-12-01 23:22 UTC by Report Bug Copy Issue Report The variable `$GEOIP_REGION_NAME` seems to never exist, and therefore `isset` should always return `false`. Did you maybe rename this variable? This check looks for calls to `isset(...)` or `empty()` on variables that are yet undefined. These calls will always produce the same result and can be removed. This is most likely caused by the renaming of a variable or the removal of a function/method parameter. Loading history...
191			throw new DomainException(sprintf('Missing region names data in path %s', $regionVarPath));
192			}
193
194			$this->regions = $GEOIP_REGION_NAME;
195
196			$this->getEventManager()->trigger(__FUNCTION__, $this, array(
197			'regions' => $this->regions,
198			));
199			}
200			return $this->regions;
201			}
202
203			/**
204			* @return DatabaseConfig
205			*/
206			private function getConfig()
207			{
208			if ($this->config === null) {
209			/* @var $config DatabaseConfig */
210			$config = $this->serviceManager->get('ZfSnapGeoip\DatabaseConfig');
211			$this->config = $config;
212			}
213			return $this->config;
214			}
215
216			/**
217			* @return string\|null
218			*/
219			private function getDefaultIp()
220			{
221			if ($this->defaultIp === null) {
222			$request = $this->serviceManager->get('Request');
223
224			if ($request instanceof HttpRequest) {
225			$ipAddress = $request->getServer('REMOTE_ADDR', false);
226			$this->defaultIp = $ipAddress;
227			} else {
228			$this->defaultIp = false;
229			return null;
230			}
231			}
232			return $this->defaultIp;
233			}
234
235			/**
236			* @param array $data
237			* @return string
238			*/
239			private function getRegionName(array $data = array())
240			{
241			$regions = $this->getRegions();
242			$countryCode = isset($data['country_code']) ? $data['country_code'] : null;
243
244			if (isset($regions[$countryCode])) {
245			$regionCodes = $regions[$countryCode];
246			$regionCode = isset($data['region']) ? $data['region'] : null;
247
248			if (isset($regionCodes[$regionCode])) {
249			return $regionCodes[$regionCode];
250			}
251			}
252			return null;
253			}
254
255			/**
256			* @return EventManagerInterface
257			*/
258			public function getEventManager()
259			{
260			if ($this->eventManager === null) {
261			$this->eventManager = new EventManager();
262			}
263			return $this->eventManager;
264			}
265
266			/**
267			* @param EventManagerInterface $eventManager
268			* @return self
269			*/
270			public function setEventManager(EventManagerInterface $eventManager)
271			{
272			$eventManager->setIdentifiers(array(
273			__CLASS__,
274			get_called_class(),
275			));
276			$this->eventManager = $eventManager;
277
278			return $this;
279			}
280
281			}
282

snapshotpl / ZfSnapGeoip

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Geoip::lookup() A

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