Whenever a file is uploaded via an HTML form, that file is stored in temporary memory and information about the file is passed in the $_FILES superglobal.
54.
To make the ImageHandler class portable you should create a separate file for it called __________
When you’re dealing with files uploaded through an HTML form, you have access to a special constant called UPLOAD_ERR_OK that tells you whether a file uploaded successfully.
58.
You use the $_SERVER superglobal and your _______ property to create your path to check.