Posts Tagged with 'PHP'
Prevent Blank Username/Password with JavaScript and Submit via PHP
First page link: Prevent Form Submission if Username and Password Are Empty Using JavaScript Sure! Let’s extend the form validation example to include PHP code for form submission. We’ll still use JavaScript to prevent submission if …
AJAX Form Submission with Google reCAPTCHA v2 in PHP
Second page link: Secure Your Forms with Google reCAPTCHA v2 in PHP: Step-by-Step Guide Perfect! Here's a complete guide on integrating Google reCAPTCHA v2 with AJAX-based form submission in PHP — for better user experience and …
Secure Your Forms with Google reCAPTCHA v2 in PHP: Step-by-Step Guide
First page link: Protecting Forms Using a CAPTCHA in PHP: A Complete Guide Great! Here's a detailed article on how to integrate Google reCAPTCHA v2 in a PHP form: Secure Your Forms with Google reCAPTCHA v2 …
Protecting Forms Using a CAPTCHA in PHP: A Complete Guide
One of the most common security challenges in web development is preventing bots and spam from abusing your forms. CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) is a powerful solution …
How to Remove Special Characters from a String in PHP (With Full Examples)
How to Remove Special Characters from a String in PHP (With Full Examples) Removing special characters from strings is a common requirement in PHP when handling user inputs, sanitizing file names, creating SEO-friendly URLs, or …
How to Integrate Google reCAPTCHA in CodeIgniter Form Validation (v3 & v4)
Google reCAPTCHA is one of the most effective tools to protect your forms from bots and spam. If you're building forms in CodeIgniter, integrating reCAPTCHA helps improve security without compromising the user experience. This article …
How to Extend CodeIgniter Session Expiration Time (Complete Guide)
How to Extend CodeIgniter Session Expiration Time (Complete Guide) Sessions are crucial for managing user login states, preferences, and temporary data in web applications. In CodeIgniter, session expiration is configurable, but many developers find it …
Accessing CodeIgniter Super Object from External PHP Script (Outside CodeIgniter)
Accessing CodeIgniter Super Object from External PHP Script (Outside CodeIgniter) Sometimes, you may need to access CodeIgniter's core features — such as models, libraries, or configuration — from a standalone PHP script that’s not within …
Load Content on Page Scroll Using PHP, jQuery, and AJAX
Infinite scrolling or scroll-based content loading is a modern technique used to enhance user experience by loading more content as the user scrolls down the page — popularized by social media platforms like Facebook, Twitter, …
How to Get the Year in 2 Digits in PHP
Working with dates is a common task in web development, and sometimes, you may need to display the year in a 2-digit format (like 24 instead of 2024) in PHP. In this article, we'll walk …
Executing External URLs in PHP Without Redirecting the User
When working with PHP, there are situations where you may want to trigger an external URL in the background without affecting the user experience. This can be useful for logging, API calls, or background processing …
Selecting Records Based on Year and Month Using PHP
Introduction Filtering data by year and month is a common requirement in web applications. This article demonstrates how to achieve this in MySQL using PHP. ✅ Database Structure sales Table id product amount created_at 1 …
CodeIgniter: Using JOIN Queries Effectively
Introduction In this article, we'll explore how to use the JOIN query in CodeIgniter's Active Record. We'll cover different types of joins, provide step-by-step explanations, code snippets, and conclude with a complete code example. Additionally, …
CodeIgniter: Counting and Grouping Rows with Active Record
Introduction In this article, we'll explore how to count the occurrences of user_id in a database table, group the results, and display the top 10 users with the most entries using CodeIgniter's Active Record query …
Image Thumbnail Creation and Caching with CodeIgniter
Introduction Creating image thumbnails and caching them in CodeIgniter can significantly improve page loading times and reduce server load. This guide will show you how to achieve this using CodeIgniter’s Image Manipulation Class. ✅ Step …