Url: host can end with dot [Closes #198]

Author: dg

src/Http/Url.php

@@ -351,9 +351,11 @@ public function isEqual($url): bool
 		ksort($query);
 		$query2 = $this->query;
 		ksort($query2);
+		$host = rtrim($url->host, '.');
+		$host2 = rtrim($this->host, '.');
 		return $url->scheme === $this->scheme
-			&& (!strcasecmp($url->host, $this->host)
-				|| self::idnHostToUnicode($url->host) === self::idnHostToUnicode($this->host))
+			&& (!strcasecmp($host, $host2)
+				|| self::idnHostToUnicode($host) === self::idnHostToUnicode($host2))
 			&& $url->getPort() === $this->getPort()
 			&& $url->user === $this->user
 			&& $url->password === $this->password
@@ -375,6 +377,7 @@ public function canonicalize()
 			function (array $m): string { return rawurlencode($m[0]); },
 			self::unescape($this->path, '%/')
 		);
+		$this->host = rtrim($this->host, '.');
 		$this->host = self::idnHostToUnicode(strtolower($this->host));
 		return $this;
 	}

tests/Http/Url.isEqual().phpt

@@ -56,3 +56,10 @@ Assert::true($url->isEqual('http://example.com'));
 
 $url = new Url('https://xn--tst-qla.de/');
 Assert::true($url->isEqual('https://täst.de/'));
+
+
+// dots at end
+$url = new Url('https://google.com./abcd');
+Assert::true($url->isEqual('https://google.com/abcd'));
+$url = new Url('https://xn--tst-qla.de./');
+Assert::true($url->isEqual('https://täst.de/'));