Merge pull request #241 from jeremykendall/feature/add-labels-method

adding ::labels method see #238

Author: nyamsprod

src/Domain.php

@@ -327,6 +327,14 @@ public function keys(string $label): array
         return array_keys($this->labels, $label, true);
     }
 
+    /**
+     * Returns the object labels.
+     */
+    public function labels(): array
+    {
+        return $this->labels;
+    }
+
     /**
      * Set IDNA_* options for functions idn_to_ascii.
      *

src/PublicSuffix.php

@@ -255,6 +255,14 @@ public function keys(string $label): array
         return array_keys($this->labels, $label, true);
     }
 
+    /**
+     * Returns the object labels.
+     */
+    public function labels(): array
+    {
+        return $this->labels;
+    }
+
     /**
      * Set IDNA_* options for functions idn_to_ascii.
      *

tests/DomainTest.php

@@ -192,6 +192,23 @@ public function testOffsets()
         self::assertSame([], $domain->keys('toto'));
     }
 
+    /**
+     * @covers ::labels
+     */
+    public function testLabels()
+    {
+        $domain = new Domain('master.com.example.com');
+        self::assertSame([
+            'com',
+            'example',
+            'com',
+            'master',
+        ], $domain->labels());
+
+        $domain = new Domain();
+        self::assertSame([], $domain->labels());
+    }
+
     /**
      * @covers ::setLabels
      * @covers ::setPublicSuffix

tests/PublicSuffixTest.php

@@ -227,6 +227,22 @@ public function testOffsets()
         self::assertSame([2], $domain->keys('master'));
     }
 
+    /**
+     * @covers ::labels
+     */
+    public function testLabels()
+    {
+        $publicSuffix = new PublicSuffix('master.example.com');
+        self::assertSame([
+            'com',
+            'example',
+            'master',
+        ], $publicSuffix->labels());
+
+        $publicSuffix = new PublicSuffix();
+        self::assertSame([], $publicSuffix->labels());
+    }
+
     /**
      * @covers ::createFromDomain
      * @dataProvider createFromDomainProvider