Nguyễn Minh Khôi khoipro

💭

#devops #wordpress #vuejs #docker

Founder @codetot. GTE @wpvi team.

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khoipro / codetot-maintenance.php

Last active March 31, 2026 02:55

WOW - The Maintenance contains a few snippets to help you easy to stay with a website

	<?php
	/**
	* Maintenance Hooks for WordPress
	* @author CODE TOT <khoi@codetot.com>
	* @link https://baotriweb.codetot.vn
	**/

	// Reject comments containing URLs in the comment text or website field
	function codetot_maintenance_reject_comments_with_urls($commentdata) {
	// Check the comment content for URLs

khoipro / https-performance-enhancer.php

Created March 28, 2026 05:34

Malware Sample - HTTPS performance enhancer - Don't use it!

	<?php
	// Malware plugin keep redirection to other site - WP Hack Exploit
	/**
	* Plugin Name: Performance Enhancer
	* Plugin URI:
	* Description: Enhances website performance through optimized resource loading
	* Version: 1.0.0
	* Author:
	* License: GPL2
	*/

khoipro / content.php

Created March 5, 2026 10:28

Optimize content: first image no lazyload

	<?php

	$counter = 0;

	$content = preg_replace_callback(
	'/<img([^>]+)>/i',
	function ($matches) use (&$counter) {
	$counter++;
	$imgTag = $matches[0];

khoipro / php-bulk-resize-image.php

Created January 20, 2026 01:58

	<?php
	/**
	* Bulk Image Resizer for PHP & MySQL Applications
	* Automatically detects Imagick or GD.
	*
	* @package codetot-optimization
	* @author codetot, khoipro, gemini
	* @since 0.0.1
	*
	* Usage: copy to your project, and run 'php php-bulk-resize-image.php'

khoipro / functions.php

Created June 21, 2025 02:45

Reject any comment contain URLs, disable comment field URL

	<?php
	// Sử dụng: paste đoạn code vào trong file theme functions.php
	// Không cần nếu bạn đã tắt comment trên web

	function codetot_prevent_urls_in_comment_content( $commentdata ) {
	$comment_content = $commentdata['comment_content'];
	$url_pattern = '/https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)/i';

	if ( preg_match( $url_pattern, $comment_content ) ) {
	wp_die(

khoipro / class-php-redis.php

Last active November 2, 2024 14:22

	<?php
	/**
	* Use redis cache
	*
	* @package codetot-optimization
	* @author codetot
	* @since 0.0.1
	*/

	class Sample_Redis_Cache {

khoipro / sample.html

Last active November 2, 2024 13:43

Using lazysizes to improve image load. - Sample by CODETOT @khoipro

	<!doctype html>
	<html lang="en">
	<head>
	<link rel="preconnect" href="https://cdnjs.cloudflare.com" crossorigin>
	<link rel="preload" href="https://cdnjs.cloudflare.com/ajax/libs/lazysizes/5.3.2/lazysizes.min.js" as="script" />
	<script src="https://cdnjs.cloudflare.com/ajax/libs/lazysizes/5.3.2/lazysizes.min.js">
	</head>
	<body>
	<div class="in-first-view">
	<img src="image-1.jpg" width="640" height="480" alt="">

khoipro / my.cnf

Last active January 21, 2025 01:51

Tweak MySQL for better performance

	# CPU = 4
	# RAM = 8GB
	# Website = WordPress, WooCommerce, >1k products
	# Cache = W3 Total Cache

	[mysql]
	port = 3306

	[mysqld]
	performance_schema = ON

khoipro / regex.md

Created September 30, 2024 04:16

Insert data into wp_options without adding option_id

Sample data

INSERT INTO `qUj_options` (`option_id`, `option_name`, `option_value`, `autoload`) VALUES
('nav_menu_options',	'a:2:{i:0;b:0;s:8:\"auto_add\";a:0:{}}',	'yes'),
('_options_en_US_h_section1_label',	'field_66ac4f4535309',	'off'),
('_options_en_US_h_section1_title',	'field_66ac4f523530a',	'off'),
('_options_en_US_h_section13_preview',	'field_66f15be9ceab9',	'off');

khoipro / free.txt

Last active November 4, 2024 05:01

Free download some leaked keys

https://rankmath.com/download/510590/seo-by-rank-math-pro.zip?username=thachpham&api_key=e5cd5c67cafe7d5e7315558011457319

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