A Simple CDN Service Module Made with PHP

To reduce traffic load, I used CloudFlare, but I noticed that the connection at LAX (Los Angeles) was slowing things down significantly. In a hurry, I decided to create a CDN-like service. The server is located in Tokyo (Vultr). The principle is to connect kilho.net/{file} to cdn.kilho.net/{file}, which distributes the traffic of the main hosting....
2017년 February 20일정보기술, 주절주절, Read more...

Server Migration Completed

The main domain (excluding subdomains) has been migrated to a new server.Previously, we were using Cafe24 for hosting, but due to issues with CentOS versions, we received a response that upgrading OpenSSL was impossible. We temporarily patched the WordPress core and plugins to keep things running, but continuous upgrades made the migration unavoidable.We have now...
2016년 August 3일공지사항, , Read more...

HTTP Connection Information Logging

This is to check if the connection information is correct for testing when using OpenAPI. Method values, host, POST values upon connection. [PHP] <? $log = $_SERVER['REQUEST_METHOD'].' '.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'].' n'; foreach($_SERVER as $k => $v) { if($k=='HTTP_HOST') continue; if(substr($k, 0,5)!='HTTP_') continue; $log .= '$k: $v'." "; } $log .= " "; $post = array_map('urldecode', explode('&', file_get_contents('php://input')));...
2016년 August 1일정보기술, 주절주절, , Read more...

Creating Short Links Using Google API

I needed a short link, so I created one using PHP. Simply register for the Google API and you're good to go. Usage: shorturl_google('original address', 'API key'); <?php function shorturl_google($url, $key) { $post = array('longUrl' => $url); $json = json_encode($post); $curlObj = curl_init(); curl_setopt($curlObj, CURLOPT_URL, 'https://www.googleapis.com/urlshortener/v1/url?key='.$key); curl_setopt($curlObj, CURLOPT_RETURNTRANSFER, 1); curl_setopt($curlObj, CURLOPT_SSL_VERIFYPEER, 0); curl_setopt($curlObj, CURLOPT_HEADER, 0);...
2016년 April 18일주절주절, , Read more...

Advertising using the Tenping API

I saw a Tenping ad on Facebook and decided to test it out with PHP. If we consider the overall sales through the revenue rankings on the Tenping site, I wonder if we can keep this running for long... If the results from the test are good, I'll write about various methods to utilize Tenping...
2016년 April 14일주절주절, Read more...

Editing a WordPress Theme

This is a method for editing WordPress themes by modifying backup files (referred to as child themes) without touching the original. To easily identify the child theme in use, create a new folder in the “wp-content/themes” directory by combining the theme names. (For example, if the original theme is “twentyfifteen”, create a folder named “twentyfifteen-child”)...
2016년 April 13일정보기술, 주절주절, , Read more...