Merge pull request #46 from karneds/fix-head-requests

fix Curl error "transfer closed with ... bytes remaining to read" with HEAD HTTP method

src/Client/Adapter/Curl.php

@@ -387,6 +387,9 @@ public function write($method, $uri, $httpVersion = 1.1, $headers = [], $body =
         curl_setopt($this->curl, CURLOPT_HTTP_VERSION, $curlHttp);
         curl_setopt($this->curl, $curlMethod, $curlValue);
 
+        // Set the CURLOPT_NOBODY flag for HEAD HTTP method
+        curl_setopt($this->curl, CURLOPT_NOBODY, $curlMethod === CURLOPT_CUSTOMREQUEST && $curlValue === 'HEAD');
+
         // Set the CURLINFO_HEADER_OUT flag so that we can retrieve the full request string later
         curl_setopt($this->curl, CURLINFO_HEADER_OUT, true);
 

test/Client/CurlTest.php

@@ -381,6 +381,16 @@ public function testHeadRequest()
         $this->assertEquals('', $this->client->getResponse()->getBody());
     }
 
+    public function testHeadRequestWithContentLengthHeader()
+    {
+        $this->client->setUri($this->baseuri . 'testHeadMethod.php');
+        $adapter = new Adapter\Curl();
+        $this->client->setAdapter($adapter);
+        $this->client->setMethod('HEAD');
+        $this->client->send();
+        $this->assertEquals('', $this->client->getResponse()->getBody());
+    }
+
     public function testAuthorizeHeader()
     {
         // We just need someone to talk to

test/Client/_files/testHeadMethod.php

@@ -0,0 +1,12 @@
+<?php
+
+/**
+ * @see       https://github.com/laminas/laminas-http for the canonical source repository
+ * @copyright https://github.com/laminas/laminas-http/blob/master/COPYRIGHT.md
+ * @license   https://github.com/laminas/laminas-http/blob/master/LICENSE.md New BSD License
+ */
+
+
+$clength = filesize(__FILE__);
+
+header(sprintf('Content-length: %s', $clength));