Revert to HTTP 1.0 for socket request/response

Looks like the endpoint is returning chunked responses and it's going to
take a little more code to handle that. Instead, we can just request
HTTP 1.0 and get the full response back in one.

Author: rowan-m

src/ReCaptcha/RequestMethod/SocketPost.php

@@ -81,7 +81,7 @@ public function submit(RequestParameters $params)
 
         $content = $params->toQueryString();
 
-        $request = "POST " . $urlParsed['path'] . " HTTP/1.1\r\n";
+        $request = "POST " . $urlParsed['path'] . " HTTP/1.0\r\n";
         $request .= "Host: " . $urlParsed['host'] . "\r\n";
         $request .= "Content-Type: application/x-www-form-urlencoded\r\n";
         $request .= "Content-length: " . strlen($content) . "\r\n";
@@ -97,7 +97,7 @@ public function submit(RequestParameters $params)
 
         $this->socket->fclose();
 
-        if (0 !== strpos($response, 'HTTP/1.1 200 OK')) {
+        if (0 !== strpos($response, 'HTTP/1.0 200 OK')) {
             return '{"success": false, "error-codes": ["'.ReCaptcha::E_BAD_RESPONSE.'"]}';
         }
 

tests/ReCaptcha/RequestMethod/SocketPostTest.php

@@ -53,7 +53,7 @@ public function testSubmitSuccess()
                 ->method('fwrite');
         $socket->expects($this->once())
                 ->method('fgets')
-                ->willReturn("HTTP/1.1 200 OK\n\nRESPONSEBODY");
+                ->willReturn("HTTP/1.0 200 OK\n\nRESPONSEBODY");
         $socket->expects($this->exactly(2))
                 ->method('feof')
                 ->will($this->onConsecutiveCalls(false, true));
@@ -81,7 +81,7 @@ public function testOverrideSiteVerifyUrl()
                 ->with($this->matchesRegularExpression('/^POST \/some\/path.*Host: over\.ride/s'));
         $socket->expects($this->once())
                 ->method('fgets')
-                ->willReturn("HTTP/1.1 200 OK\n\nRESPONSEBODY");
+                ->willReturn("HTTP/1.0 200 OK\n\nRESPONSEBODY");
         $socket->expects($this->exactly(2))
                 ->method('feof')
                 ->will($this->onConsecutiveCalls(false, true));
@@ -107,7 +107,7 @@ public function testSubmitBadResponse()
                 ->method('fwrite');
         $socket->expects($this->once())
                 ->method('fgets')
-                ->willReturn("HTTP/1.1 500 NOPEn\\nBOBBINS");
+                ->willReturn("HTTP/1.0 500 NOPEn\\nBOBBINS");
         $socket->expects($this->exactly(2))
                 ->method('feof')
                 ->will($this->onConsecutiveCalls(false, true));