Api: allows absolute HTTPS URLs with different hostname [Closes #18]

Author: milo

src/Github/Api.php

@@ -216,8 +216,16 @@ public function request(Http\Request $request)
 	 */
 	public function createRequest($method, $urlPath, array $parameters = [], array $headers = [], $content = NULL)
 	{
-		if (stripos($urlPath, $this->url) === 0) {
+		if (stripos($urlPath, $this->url) === 0) {  # Allows non-HTTPS URLs
+			$baseUrl = $this->url;
 			$urlPath = substr($urlPath, strlen($this->url));
+
+		} elseif (preg_match('#^(https://[^/]+)(/.*)?$#', $urlPath, $m)) {
+			$baseUrl = $m[1];
+			$urlPath = isset($m[2]) ? $m[2] : '';
+
+		} else {
+			$baseUrl = $this->url;
 		}
 
 		if (strpos($urlPath, '{') === FALSE) {
@@ -226,7 +234,7 @@ public function createRequest($method, $urlPath, array $parameters = [], array $
 			$urlPath = $this->expandUriTemplate($urlPath, $parameters, $this->defaultParameters);
 		}
 
-		$url = rtrim($this->url, '/') . '/' . ltrim($urlPath, '/');
+		$url = rtrim($baseUrl, '/') . '/' . ltrim($urlPath, '/');
 
 		if ($content !== NULL && (is_array($content) || is_object($content))) {
 			$headers['Content-Type'] = 'application/json; charset=utf-8';

tests/Github/Api.expandColonParameters.phpt

@@ -59,3 +59,11 @@ test(function() {
 	Assert::same('/default', $api->expandColonParameters('/:var', [], ['var' => 'default']));
 	Assert::same('/set', $api->expandColonParameters('/:var', ['var' => 'set'], ['var' => 'default']));
 });
+
+
+# Expanding in absolute URL
+test(function () {
+	$api = new Milo\Github\Api;
+	$request = $api->createRequest('', 'https://host.:name.:tld/path/:name', ['name' => 'milo', 'tld' => 'cz']);
+	Assert::same('https://host.:name.:tld/path/milo?tld=cz', $request->getUrl());
+});

tests/Github/Api.expandUriTemplate.phpt

@@ -469,3 +469,11 @@ test(function() use ($api) {
 		Assert::same($expected, $api->expandUriTemplate($template, $parameters));
 	}
 });
+
+
+# Expanding in absolute URL
+test(function () {
+	$api = new Milo\Github\Api;
+	$request = $api->createRequest('', 'https://host.{name}.{tld}/path/{name}', ['name' => 'milo', 'tld' => 'cz']);
+	Assert::same('https://host.{name}.{tld}/path/milo', $request->getUrl());
+});

tests/Github/Api.phpt

@@ -67,7 +67,7 @@ test(function() {
 	Assert::same(['content-type' => 'application/json; charset=utf-8'], $request->getHeaders());
 	Assert::same('{"foo":"bar"}', $request->getContent());
 
-	## Object to JSON
+	# Object to JSON
 	$request = $api->createRequest('', '', [], [], (object) ['foo' => 'bar']);
 	Assert::same(['content-type' => 'application/json; charset=utf-8'], $request->getHeaders());
 	Assert::same('{"foo":"bar"}', $request->getContent());
@@ -97,7 +97,7 @@ test(function() {
 });
 
 
-# Api called with full URL
+# Api called with absolute URL
 test(function() {
 	$client = new MockIClient;
 	$api = new Milo\Github\Api($client);
@@ -111,6 +111,16 @@ test(function() {
 
 	$request = $api->createRequest('', 'uRl://TeSt/path', [], [], NULL);
 	Assert::same('url://test/path', $request->getUrl());
+
+	# Absolute HTTPS URL with different host
+	$request = $api->createRequest('', 'https://example.com', [], [], NULL);
+	Assert::same('https://example.com/', $request->getUrl());
+	$request = $api->createRequest('', 'https://example.com/path', [], [], NULL);
+	Assert::same('https://example.com/path', $request->getUrl());
+
+	# Absolute non-HTTPS URL with different host is not allowed (should be?)
+	$request = $api->createRequest('', 'http://example.com', [], [], NULL);
+	Assert::same('url://test/http://example.com', $request->getUrl());
 });