I will show you how to upload multiple files using Codeigniter, AJAX and jQuery without page refresh. This multiple files upload tutorial example is very helpful to implement the upload functionality. In this example the files are selected using the browse button and files are uploaded to the ‘uploads’ directory. Codeigniter controller stores files into the defined location and returns response as success or failure messages from the controller. As a validation step I have added only to check if you have selected a file for uploading or not.
I will show you how to upload a file using Codeigniter, AJAX and jQuery without page refresh. This file upload tutorial example is very helpful to implement the upload functionality. In this example the file is selected using the browse button and file is uploaded to the ‘uploads’ directory. Codeigniter controller stores the file into the defined location and returns response as a success or failure message from the controller. As a validation step I have added only to check if you have selected a file for uploading or not.
In my previous tutorial Nested comment system in PHP, AJAX I have shown how to create nested or threaded comment system using PHP, MySQl and AJAX. Here I am going to show you how to do the same thing but using Codeigniter 3 framework.
The final output on the browser would be similar to the following attached screen-shot
This tutorial shows how to bookmark a current URL. We have already built-in functionality in most of the browsers and we can bookmark a URL there but it’s also like you have to go to the menu option. The below code do the same thing just in one click on the web page. User is given a link to bookmark the current URL on any web page. This application logic is written in Codeigniter PHP framework but it’s very easy to understand the logic of the code and you can use the logic in simple PHP also. If you have any doubt or query then let me know. Continue reading “Bookmark web page using Codeigniter and jQuery”
Sometimes we need to check username availability instantly before a user presses the submit button after filling a long-sized signup form. In this case we can use AJAX with any technologies like PHP, Codeigniter, Servlet, Struts, JSF, Spring etc. for checking whether the input username is avaialable or already occupied by someone else. So if we give instant result to the user for username availability then sometimes it makes more sensible than while pressing the submit button and goes top of the signup form to rectify the username input field if input username is not available.
This tutorial shows how to check username availability using PHP, AJAX and MySQL. So after finishing this example you will be able to apply the same logic to any PHP framework or any server side technologies. Continue reading “Username availability check using PHP, AJAX and MySQL”
We know that xchart basically displays different statistical data on different chart types such as column chart, bar chart, line chart, pie chart etc. You can have a look at the URL http://tenxer.github.io/xcharts/ for more information.
You can integrate xchart with any server side tehnology but here I will show you how to integrate xchart with Codeigniter framework. This tutorial shows step by step so that we can understand how it happens. It displays the data for site visitors log in line chart. I have also put a calendar for date-picker so that you can pick a custom range of dates and get the visitor statistics in xchart. The calendar has more features like you can select Yesterday, Last One week, Last One month etc. On mouse hover on the line chart you can see the visitors count on a particular date. Continue reading “Codeigniter XChart Example”