My Blog

Author: saqibkhan

  • Auto Complete Search

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    saqibkhan
    in

    Autocomplete feature is a typeahead mechanism to show input suggestion as the user enters data in the search box provided. It is also called live search because it reacts to the users’ input. In this example, we shall use AJAX and XML parser in PHP to demonstrate the use of auto complete text box. This…

  • XML Parser

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    Using PHP with AJAX, we can parse an XML document from local directory as well as on a server. The following example demonstrates how to parse XML with web browser. The client-end script renders a HTML form and defines a JavaScript function for sending a HTTP request to the server with XMLHttpRequest object. On the…

  • Search

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    saqibkhan
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    AJAX is a shortform of the term Asynchronous JavaScript and XML. Ajax is used to build fast and dynamic web pages. Below example demonstrates interaction with the backend PHP script with AJAX functions to provide a search field on the webpage. Step 1 Save the following script as “example.php” − Open Compiler This code is…

  • AJAX  Introduction

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    saqibkhan
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    PHP powered web applications often make use of AJAX, together they are useful to create dynamic and interactive web applications. AJAX stands for Asynchronous Javascript and XML. It allows webpages to be updated asynchronously without reloading the entire page. In AJAX applications, the exchange of data between a web browser and the server-side PHP script is…

  • Flash Messages

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    Message flashing in a PHP web application refers to the technique that makes certain messages popup on the browser window for the user to receive application’s feedback. To be able to give the user a meaningful feedback to his interactions is an important design principle, that gives a better user experience. In a PHP web application,…

  • Post-Redirect-Get (PRG)

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    In PHP, PRG stands for “Post/Redirect/Get”. It is a commonly used technique that is designed to prevent the resubmission of a form after it’s been submitted. You can easily implement this technique in PHP to avoid duplicate form submissions. Usually a HTML form sends data to the server with the POST method. The server script…

  • Sanitize Input

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    In PHP, it is important to ensure that the input data is sanitized properly by removed any undesired characters before it is processed by the server side code. Usually, the users input their data to a PHP web application through a HTML form. If the form data consists of any undesired characters, it may prove…

  • Sending Emails

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    The provision of sending emails is one the commonly required features of a typical PHP powered web application. You would like to send emails containing notifications, updates and other communications to your registered users, through your PHP application itself, instead of a different mail service. You can add this capability to your PHP application by…

  • Session Options

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    From PHP version 7 onwards, the session_start() function accepts an array of options to override the session configuration directives set in “php.ini”. The [session] session in “php.ini” defines the default values of various options. The options, if provided, are in the form of an associative array of options that will override the currently set session configuration directives.…

  • Sessions

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    A web session is the time duration between the time a user establishes connection with a server and the time the connection is terminated. Along with the cookies, the session variables make the data accessible across the various pages of an entire website. During a session, the website maintains information about the user’s actions and…