Add isAnycast property to Traits

CHANGELOG.md

@@ -16,6 +16,11 @@ CHANGELOG
   if an invalid IP address is passed to them. Previously, they would make
   a request to the web service and throw a
   `GeoIp2\Exception\InvalidRequestException`.
+* The `isAnycast` property was added to `GeoIp2\Record\Traits`. This returns
+  `true` if the IP address belongs to an [anycast
+  network](https://en.wikipedia.org/wiki/Anycast). This is available for the
+  GeoIP2 Country, City Plus, and Insights web services and the GeoIP2 Country,
+  City, and Enterprise databases.
 
 2.13.0 (2022-08-05)
 -------------------

src/Record/Traits.php

@@ -75,6 +75,14 @@ class Traits implements \JsonSerializable
      */
     public readonly bool $isAnonymousVpn;
 
+    /**
+     * @var bool This is true if the IP address belongs to an [anycast
+     *           network](https://en.wikipedia.org/wiki/Anycast anycast network).
+     *           This property is not available from GeoLite databases or web
+     *           services.
+     */
+    public readonly bool $isAnycast;
+
     /**
      * @var bool This is true if the IP address belongs
      *           to a hosting or VPN provider (see description of isAnonymousVpn property).
@@ -198,6 +206,7 @@ public function __construct(array $record)
         $this->ipAddress = $record['ip_address'] ?? null;
         $this->isAnonymous = $record['is_anonymous'] ?? false;
         $this->isAnonymousVpn = $record['is_anonymous_vpn'] ?? false;
+        $this->isAnycast = $record['is_anycast'] ?? false;
         $this->isHostingProvider = $record['is_hosting_provider'] ?? false;
         $this->isLegitimateProxy = $record['is_legitimate_proxy'] ?? false;
         $this->isp = $record['isp'] ?? null;
@@ -242,6 +251,9 @@ public function jsonSerialize(): array
         if ($this->isAnonymousVpn !== false) {
             $js['is_anonymous_vpn'] = $this->isAnonymousVpn;
         }
+        if ($this->isAnycast !== false) {
+            $js['is_anycast'] = $this->isAnycast;
+        }
         if ($this->isHostingProvider !== false) {
             $js['is_hosting_provider'] = $this->isHostingProvider;
         }

tests/GeoIp2/Test/Database/ReaderTest.php

@@ -177,6 +177,28 @@ public function testConnectionType(): void
         $reader->close();
     }
 
+    public function testCity(): void
+    {
+        $reader = new Reader('maxmind-db/test-data/GeoIP2-City-Test.mmdb');
+
+        // This IP has is_anycast
+        $record = $reader->city('214.1.1.0');
+        $this->assertTrue($record->traits->isAnycast);
+
+        $reader->close();
+    }
+
+    public function testCountry(): void
+    {
+        $reader = new Reader('maxmind-db/test-data/GeoIP2-Country-Test.mmdb');
+
+        // This IP has is_anycast
+        $record = $reader->country('214.1.1.0');
+        $this->assertTrue($record->traits->isAnycast);
+
+        $reader->close();
+    }
+
     public function testDomain(): void
     {
         $reader = new Reader('maxmind-db/test-data/GeoIP2-Domain-Test.mmdb');
@@ -214,6 +236,10 @@ public function testEnterprise(): void
         $this->assertSame('310', $record->traits->mobileCountryCode);
         $this->assertSame('004', $record->traits->mobileNetworkCode);
 
+        // This IP has is_anycast
+        $record = $reader->enterprise('214.1.1.0');
+        $this->assertTrue($record->traits->isAnycast);
+
         $reader->close();
     }
 

tests/GeoIp2/Test/Model/CountryTest.php

@@ -36,6 +36,7 @@ class CountryTest extends TestCase
         ],
         'traits' => [
             'ip_address' => '1.2.3.4',
+            'is_anycast' => true,
             'prefix_len' => 24,
         ],
     ];
@@ -188,6 +189,7 @@ public function testJsonSerialize(): void
             ],
             'traits' => [
                 'ip_address' => '1.2.3.4',
+                'is_anycast' => true,
                 'network' => '1.2.3.0/24',
             ],
         ];

tests/GeoIp2/Test/Model/InsightsTest.php

@@ -76,6 +76,7 @@ public function testFull(): void
                 'ip_address' => '1.2.3.4',
                 'is_anonymous' => true,
                 'is_anonymous_vpn' => true,
+                'is_anycast' => true,
                 'is_hosting_provider' => true,
                 'is_legitimate_proxy' => true,
                 'is_public_proxy' => true,
@@ -170,6 +171,11 @@ public function testFull(): void
             '$model->traits->isAnonymous is true'
         );
 
+        $this->assertTrue(
+            $model->traits->isAnycast,
+            '$model->traits->isAnycast is true'
+        );
+
         $this->assertTrue(
             $model->traits->isHostingProvider,
             '$model->traits->isHostingProvider is true'
@@ -255,6 +261,7 @@ public function testFull(): void
                     'ip_address' => '1.2.3.4',
                     'is_anonymous' => true,
                     'is_anonymous_vpn' => true,
+                    'is_anycast' => true,
                     'is_hosting_provider' => true,
                     'is_legitimate_proxy' => true,
                     'is_public_proxy' => true,

tests/GeoIp2/Test/WebService/ClientTest.php

@@ -32,6 +32,7 @@ class ClientTest extends TestCase
         'maxmind' => ['queries_remaining' => 11],
         'traits' => [
             'ip_address' => '1.2.3.4',
+            'is_anycast' => true,
             'network' => '1.2.3.0/24',
         ],
     ];
@@ -236,6 +237,11 @@ public function testCountry(): void
             'registered_country is_in_european_union is false'
         );
 
+        $this->assertTrue(
+            $country->traits->isAnycast,
+            'is_anycast'
+        );
+
         $this->assertSame(
             '1.2.3.0/24',
             $country->traits->network,
@@ -255,6 +261,11 @@ public function testInsights(): void
             'continent geoname_id is 42'
         );
 
+        $this->assertTrue(
+            $record->traits->isAnycast,
+            'is_anycast'
+        );
+
         $this->assertSame(
             '1.2.3.0/24',
             $record->traits->network,