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Technical Notes Of
Ehi Kioya

Technical Notes Of Ehi Kioya

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PHP

Fix For “Function create_function() is deprecated” In PHP 7.2

October 21, 2019 by Ehi Kioya 1 Comment

Fix for Function create_function() is deprecated

As of PHP 7.2 create_function() has been deprecated because of its usage of eval() – which in itself is a security hole. Even though applications that use create_function() may still work, you should replace it with an anonymous function instead.

Filed Under: Backend (Server-Side), PHP, Programming, WordPress Tagged With: create_function, Deprecated, PHP, PHP 7.2, WordPress

PHP Code To Get ASIN From Amazon US Product URL

October 19, 2019 by Ehi Kioya Leave a Comment

PHP Code With Regex To Get ASIN From Any Amazon US Product URL

Quick PHP code snippet to extract an Amazon product ASIN code or ISBN number from any Amazon US product URL. Works via a regular expression and the “preg_match” function.

Filed Under: Backend (Server-Side), PHP, Programming, Snippets Tagged With: Affiliate, Amazon, ASIN, PHP, Product URL, RegEx

Working With AJAX In WordPress

September 17, 2019 by Ehi Kioya Leave a Comment

AJAX In WordPress - A Basic Example

AJAX has become THE way to build user friendly and dynamic websites. With AJAX, you can update the contents of a page without doing a full page reload. Most websites need this behavior. Read this post to learn how to implement AJAX on WordPress sites.

Filed Under: Backend (Server-Side), Frontend (Client-Side), JavaScript, PHP, Programming, Web Development, WordPress Tagged With: Ajax, JavaScript, PHP, WordPress, XHR

Two Useful Restrictions To Place On Non-Admin WordPress Accounts

August 25, 2019 by Ehi Kioya Leave a Comment

Two Useful Restrictions To Place On Non-Admin WordPress Accounts

Code snippets to restrict authors and contributors of multi-author WordPress websites. The first piece of code prevents them from seeing content assigned to other users. The second ensures that users can only see post counts of their own content.

Filed Under: Backend (Server-Side), PHP, Programming, WordPress Tagged With: Permissions, PHP, Restrictions, WordPress

How To Echo Into A Variable Using PHP Output Buffering

August 25, 2019 by Ehi Kioya Leave a Comment

How To Echo Into A Variable Using PHP Output Buffering

“Echo” is a very handy PHP language construct used to output one or more strings. But echo writes to output directly. So it isn’t very straightforward to save the output of echo into a variable for later use. To do this, you need PHP output buffering.

Filed Under: Backend (Server-Side), PHP, Programming, WordPress Tagged With: Echo, Output Buffering, PHP, WordPress

Code Snippets To Integrate WooCommerce With The Genesis Framework

August 24, 2019 by Ehi Kioya Leave a Comment

Code Snippets To Integrate WooCommerce With The Genesis Framework

When integrating WooCommerce with the Genesis theme framework, you will very likely encounter a number of layout and/or styling issues. This article provides short code snippets and instructions to help you resolve the issues in no time.

Filed Under: Backend (Server-Side), Frontend (Client-Side), PHP, Programming, WordPress Tagged With: Genesis, Integration, PHP, WooCommerce, WordPress

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  • Fix For “Function create_function() is deprecated” In PHP 7.2 Fix For "Function create_function() is deprecated" In PHP 7.2
    As of PHP 7.2 create_function() has been deprecated because it uses eval(). You should replace it with an anonymous function instead.
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