Allow deeper nesting of hostnames

CloudObjects/SDK/COIDParser.php

@@ -20,7 +20,7 @@ class COIDParser {
     const COID_VERSIONED = 3;
     const COID_VERSION_WILDCARD = 4;
 
-    const REGEX_HOSTNAME = "/^([a-z0-9-]+\.)?[a-z0-9-]+\.[a-z]+$/";
+    const REGEX_HOSTNAME = "/^([a-z0-9-]+\.)*[a-z0-9-]+\.[a-z]+$/";
     const REGEX_SEGMENT = "/^[A-Za-z-_0-9\.]+$/";
     const REGEX_VERSION_WILDCARD = "/^((\^|~)(\d+\.)?\d|(\d+\.){1,2}\*)$/";
 

tests/OfflineTests/COIDParserTest.php

@@ -13,13 +13,21 @@ class COIDParserTest extends \PHPUnit\Framework\TestCase {
     public function testRootCOID() {
         $coid = new IRI('coid://example.com');
         $this->assertEquals(COIDParser::COID_ROOT, COIDParser::getType($coid));
+
+        $coid = new IRI('coid://subdomain.example.com');
+        $this->assertEquals(COIDParser::COID_ROOT, COIDParser::getType($coid));
+
+        $coid = new IRI('coid://anotherlevel.subdomain.example.com');
+        $this->assertEquals(COIDParser::COID_ROOT, COIDParser::getType($coid));
     }
 
     public function testInvalidRootCOID() {
         $coid = new IRI('coid://example');
         $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+
         $coid = new IRI('coid://exämple.com');
         $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+
         $coid = new IRI('coid://ex&mple.com');
         $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
     }
@@ -27,34 +35,41 @@ class COIDParserTest extends \PHPUnit\Framework\TestCase {
     public function testInvalidCOID() {
         $coid = new IRI('http://example.com');
         $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+
         $coid = new IRI('example.com');
         $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+
         $coid = new IRI('COID://example.com');
         $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+
         $coid = new IRI('Coid://example.com');
         $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+
         $coid = new IRI('coid://EXAMPLE.COM');
         $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+    
         $coid = new IRI('coid://exAMPle.CoM');
         $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
     }
 
     public function testUnversionedCOID() {
-    $coid = new IRI('coid://example.com/Example');
+        $coid = new IRI('coid://subdomain.example.com/Example');
         $this->assertEquals(COIDParser::COID_UNVERSIONED, COIDParser::getType($coid));
     }
 
     public function testInvalidUnversionedCOID() {
         $coid = new IRI('coid://example.com/Exümple');
         $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+
         $coid = new IRI('coid://example.com/Examp%e');
         $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
     }
 
     public function testVersionedCOID() {
-    $coid = new IRI('coid://example.com/Example/1.0');
+        $coid = new IRI('coid://anotherlevel.subdomain.example.com/Example/1.0');
         $this->assertEquals(COIDParser::COID_VERSIONED, COIDParser::getType($coid));
-    $coid = new IRI('coid://example.com/Example/alpha');
+
+        $coid = new IRI('coid://subdomain.example.com/Example/alpha');
         $this->assertEquals(COIDParser::COID_VERSIONED, COIDParser::getType($coid));
     }
 
@@ -66,8 +81,10 @@ class COIDParserTest extends \PHPUnit\Framework\TestCase {
     public function testVersionWildcardCOID() {
         $coid = new IRI('coid://example.com/Example/^1.0');
         $this->assertEquals(COIDParser::COID_VERSION_WILDCARD, COIDParser::getType($coid));
+
         $coid = new IRI('coid://example.com/Example/~1.0');
         $this->assertEquals(COIDParser::COID_VERSION_WILDCARD, COIDParser::getType($coid));
+
         $coid = new IRI('coid://example.com/Example/1.*');
         $this->assertEquals(COIDParser::COID_VERSION_WILDCARD, COIDParser::getType($coid));
     }
@@ -75,6 +92,7 @@ class COIDParserTest extends \PHPUnit\Framework\TestCase {
     public function testInvalidVersionWildcardCOID() {
         $coid = new IRI('coid://example.com/Example/^1.*');
         $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
+
         $coid = new IRI('coid://example.com/Example/1.a.*');
         $this->assertEquals(COIDParser::COID_INVALID, COIDParser::getType($coid));
     }