<?php$userid = 234234; // Get this however you usually do // glob() gets filenames/paths that match a set pattern// This one matches all files called 'default_name' with any extension in your userid's directory$img_file = glob($userid . '/default_name.*'); // Get the dimensions of the image// Stores width in $img_data[0] and height in $img_data[1]$img_data = getimagesize("$img_file");?><img src="<?php echo $img_file; ?>" width="<?php echo $img_data[0]; ?>" height="<?php echo $img_data[1]; ?>" />