PHP - Summernote library: Store uploaded image file into folder server.

deleteimagepost

$file_name = str_replace(base_url().'/uploads/email/', '', $src); // striping host to get relative path
if(unlink($file_name))
{
    echo 'File Delete Successfully';
}

jquery

$('#summernote').summernote({
	height: 500,
	tabsize: 4,
	callbacks: {
		onImageUpload: function(files, editor, editable){
			sendFile(files[0], editor, editable)
		},
		onMediaDelete : function(target) {
			deleteFile(target[0].src);
		}
	}
});

function sendFile(file, editor, welEditable){
	data = new FormData();
	data.append('file', file);
	$.ajax({
		url: url, // base_url/upload.php
		data: data,
		cache: false,
		contentType: false,
		processData: false,
		type: 'POST',
		success: function(data){
			$('#summernote-message').summernote('insertImage', data);
		},
		error: function(jqXHR, textStatus, errorThrown){
			console.log(textStatus+' '+errorThrown);
		}
	});
}

function deleteFile(src) {
    $.ajax({
      data: {src : src},
      type: 'POST',
      url: url, // base_url/deleteimagepost.php
      cache: false,
      success: function(resp) {
        console.log(resp);
      }
    });
  }

upload.php

if ($_FILES['file']['name']) {
      if (!$_FILES['file']['error']) {

          $filename = $_FILES['file']['name'];
          $destination = $filePath.'/' . $filename;
          $location = $_FILES["file"]["tmp_name"];
          move_uploaded_file($location, $destination);
          echo base_url().'/uploads/email/'.$filename;
      }
      else
      {
      echo  $message = 'Upload Fail:  '.$_FILES['file']['error'];
      }
  }