title: Adding a file (image) to database with file_get_contents?
body: <p>I have a file <code>/tmp/image.jpg</code> that I want to upload into a BLOB field.</p>
  
  <p>Can I read it the content with <code>file_get_contents</code> or I need a <code>fread</code> with <code>rb</code> (binary)?</p>