Upload with PHP, in a folder, the photo added in the wysiwyg html5 editor

wysiwyg html5 how do I get when you add a photo in the editor (this has got), the php upload the photo automatically adicionanda in a folder?

html button to insert image

 <div class="btn-group">
        <a class="btn" title="Insert picture (or just drag & drop)" id="pictureBtn"><i class="icon-picture"></i></a>
        <input type="file" data-role="magic-overlay" data-target="#pictureBtn" data-edit="insertImage" />
      </div>

wysiwyg html5 js

<script>
  $(function(){
    function initToolbarBootstrapBindings() {
      var fonts = ['Serif', 'Sans', 'Arial', 'Arial Black', 'Courier', 
            'Courier New', 'Comic Sans MS', 'Helvetica', 'Impact', 'Lucida Grande', 'Lucida Sans', 'Tahoma', 'Times',
            'Times New Roman', 'Verdana'],
            fontTarget = $('[title=Font]').siblings('.dropdown-menu');
      $.each(fonts, function (idx, fontName) {
          fontTarget.append($('<li><a data-edit="fontName ' + fontName +'" style="font-family:\''+ fontName +'\'">'+fontName + '</a></li>'));
      });
      $('a[title]').tooltip({container:'body'});
        $('.dropdown-menu input').click(function() {return false;})
            .change(function () {$(this).parent('.dropdown-menu').siblings('.dropdown-toggle').dropdown('toggle');})
        .keydown('esc', function () {this.value='';$(this).change();});

      $('[data-role=magic-overlay]').each(function () { 
        var overlay = $(this), target = $(overlay.data('target')); 
        overlay.css('opacity', 0).css('position', 'absolute').offset(target.offset()).width(target.outerWidth()).height(target.outerHeight());
      });
      if ("onwebkitspeechchange"  in document.createElement("input")) {
        var editorOffset = $('#editor').offset();
        $('#voiceBtn').css('position','absolute').offset({top: editorOffset.top, left: editorOffset.left+$('#editor').innerWidth()-35});
      } else {
        $('#voiceBtn').hide();
      }
    };
    function showErrorAlert (reason, detail) {
        var msg='';
        if (reason==='unsupported-file-type') { msg = "Unsupported format " +detail; }
        else {
            console.log("error uploading file", reason, detail);
        }
        $('<div class="alert"> <button type="button" class="close" data-dismiss="alert">&times;</button>'+ 
         '<strong>File upload error</strong> '+msg+' </div>').prependTo('#alerts');
    };
    initToolbarBootstrapBindings();  
    $('#editor').wysiwyg({ fileUploadError: showErrorAlert} );
    window.prettyPrint && prettyPrint();

    $("#form12").submit(function(){ $("[name=conteudo]").html($("#editor").html().trim()); });
  });
</script>