Fix HHVM build error because default_socket_timeout should be an int

Author: clue

src/Factory.php

@@ -116,7 +116,7 @@ function ($error) use ($client) {
         $promise->then(array($deferred, 'resolve'), array($deferred, 'reject'));
 
         // use timeout from explicit ?timeout=x parameter or default to PHP's default_socket_timeout (60)
-        $timeout = (float) isset($parts['timeout']) ? $parts['timeout'] : ini_get("default_socket_timeout");
+        $timeout = isset($parts['timeout']) ? $parts['timeout'] : (int) ini_get("default_socket_timeout");
         if ($timeout < 0) {
             return $deferred->promise();
         }
@@ -194,7 +194,7 @@ private function parseUrl($target)
             }
 
             if (isset($args['timeout'])) {
-                $ret['timeout'] = $args['timeout'];
+                $ret['timeout'] = (float) $args['timeout'];
             }
         }
 

tests/FactoryStreamingClientTest.php

@@ -324,13 +324,13 @@ public function testCreateClientWithNegativeTimeoutParameterWillNotStartTimer()
 
     public function testCreateClientWithoutTimeoutParameterWillStartTimerWithDefaultTimeoutFromIni()
     {
-        $this->loop->expects($this->once())->method('addTimer')->with(1.5, $this->anything());
+        $this->loop->expects($this->once())->method('addTimer')->with(42, $this->anything());
 
         $deferred = new Deferred();
         $this->connector->expects($this->once())->method('connect')->with('127.0.0.1:2')->willReturn($deferred->promise());
 
         $old = ini_get('default_socket_timeout');
-        ini_set('default_socket_timeout', '1.5');
+        ini_set('default_socket_timeout', '42');
         $this->factory->createClient('redis://127.0.0.1:2');
         ini_set('default_socket_timeout', $old);
     }