+ /**
+ * Generate HTTP headers for authenticate user on API
+ *
+ * @param $username
+ * @param $password
+ * @param $salt
+ *
+ * @return array
+ */
+ private function generateHeaders($username, $password, $salt)
+ {
+ $encryptedPassword = sha1($password.$username.$salt);
+ $nonce = substr(md5(uniqid('nonce_', true)), 0, 16);
+
+ $now = new \DateTime('now', new \DateTimeZone('UTC'));
+ $created = (string) $now->format('Y-m-d\TH:i:s\Z');
+ $digest = base64_encode(sha1(base64_decode($nonce).$created.$encryptedPassword, true));
+
+ return array(
+ 'PHP_AUTH_USER' => 'username',
+ 'HTTP_AUTHORIZATION' => 'Authorization profile="UsernameToken"',
+ 'HTTP_x-wsse' => 'X-WSSE: UsernameToken Username="'.$username.'", PasswordDigest="'.$digest.'", Nonce="'.$nonce.'", Created="'.$created.'"',
+ );
+ }
+