Merge pull request #78 from clue-labs/empty-request-uri

Fix notice when verifying empty request URI

Author: clue

src/Handshake/RequestVerifier.php

@@ -53,7 +53,7 @@ public function verifyHTTPVersion($val): bool {
      * @return bool
      */
     public function verifyRequestURI(string $val): bool {
-        if ($val[0] !== '/') {
+        if ($val === '' || $val[0] !== '/') {
             return false;
         }
 

tests/unit/Handshake/RequestVerifierTest.php

@@ -67,7 +67,8 @@ public static function uRIProvider(): array {
             array(false, '/chat#bad'),
             array(false, 'nope'),
             array(false, '/ ಠ_ಠ '),
-            array(false, '/✖')
+            array(false, '/✖'),
+            array(false, '')
         );
     }