Ensure headers have not been sent before attempting to set a cookie (#…

…14256)
Automattic · Dec 25, 2019 · baf13c5 · baf13c5
1 parent 6d7fdc4
commit baf13c5
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/class.jetpack.php b/class.jetpack.php
@@ -5614,7 +5614,9 @@ public static function state( $key = null, $value = null, $restate = false ) {
 				$value = $value[0];
 			}
 			$state[ $key ] = $value;
-			setcookie( "jetpackState[$key]", $value, 0, $path, $domain );
+			if ( ! headers_sent() ) {
+				setcookie( "jetpackState[$key]", $value, 0, $path, $domain );
+			}
 		}
 	}