only set content-length if it exists.

tamagokun · tamagokun · commit 4c1740e59379 · 2014-01-22T20:00:20.000-05:00
diff --git a/lib/Rackem/Server/Connection.php b/lib/Rackem/Server/Connection.php
@@ -128,7 +128,7 @@ public function read()
         list($request, $headers) = $this->parse_header(substr($this->buffer, 0, $end));
         list($version, $status, $phrase) = explode(' ', $request, 3);
         $this->status = $status;
-        $this->response_length = (int)$headers['Content-Length'][0];
+        $this->response_length = isset($headers['Content-Length'])? (int)$headers['Content-Length'][0] : 0;
     }
 
     /*

Original file line number	Diff line number	Diff line change
`@@ -128,7 +128,7 @@ public function read()`
`128`	`128`	`list($request, $headers) = $this->parse_header(substr($this->buffer, 0, $end));`
`129`	`129`	`list($version, $status, $phrase) = explode(' ', $request, 3);`
`130`	`130`	`$this->status = $status;`
`131`		`- $this->response_length = (int)$headers['Content-Length'][0];`
	`131`	`+ $this->response_length = isset($headers['Content-Length'])? (int)$headers['Content-Length'][0] : 0;`
`132`	`132`	`}`
`133`	`133`
`134`	`134`	`/*`