thewebsolutionprovider

without looking in too much detail, perhaps this is the issue: $row = $stmt->fetchAll(PDO::FETCH_ASSOC); your requesting an ASSOC array here.

This looks like folder permissons. Make sure the folder your uploading to has write permissions for the script owner. You can even use the php function chmod() http://php.net/manual/en/function.chmod.php to change the folder perms in your code before moving the file.

hello you should store the user id in a session or cookie, then you can use that value anywhere on your site by accessing $_SESSION or $_COOKIE

You can use an IF: if ( isset ( $json['Poster'] ) ) { // do what you need here } else { // set error here }

Hello, this will be a CSS issue not PHP. You need to look in your XHTML and CSS to find out a) If you missed some closing tags b) Are the html elements stacked in the code correctly c) Have you added something to your css, such as absolute or fixed positioning to the footer that could cause this to happen.