Convert image to URI

gistfile1.phtml

<form method="post" action="#" enctype="multipart/form-data"><input type="file" name="file"/> <input type="submit" value="Кодировать в URI"/></form>

<?php 
if(isset($_FILES['file'])){
    echo "<textarea rows='1' cols='1' style='margin:10px;width:100%;height:800px;border:2px solid #333'>url(data:{$_FILES['file']['type']};base64,
    " . base64_encode(file_get_contents($_FILES['file']['tmp_name'])) . ')</textarea>';
}
?>