PHP – Shopping Cart Mods

Upgrade ISC from PHP 7.3 to PHP 7.4

Posted on August 18, 2020August 23, 2020 by Eric

PHP Deprecated: Function get_magic_quotes_runtime() is deprecated in /public_html/lib/database/mysqli.php on line 87 (Reference: https://www.php.net/manual/en/function.get-magic-quotes-runtime.php) PHP Deprecated: Array and string offset access syntax with curly braces is deprecated in /public_html/includes/classes/class.checkoutprovider.php on line 680 PHP Deprecated: Array and string offset access syntax with curly braces is deprecated in /public_html/lib/multibyte.php on line 201~214 PHP Fatal error: Uncaught ArgumentCountError: Too…

Upgrade ISC to PHP 7.3

Posted on January 4, 2020August 18, 2020 by Eric

Testing Procedure You should monitor the console and all logs after the changes. You should test and go through each section, page, and button for both Desktop site, Mobile site, and Admin Area Monitor Apache Error Log Monitor PHP Error Log Monitor ISC System Log Monitor Browser DevTools Console Desktop Site Test List Homepage Category …

Custom PayPal Image Logo for PayPal Express

Posted on December 9, 2019 by Eric

In module.paypalexpress.php (around line 316) Find Replace Reference: https://developer.paypal.com/docs/classic/api/merchant/SetExpressCheckout-API-Operation-NVP/ https://developer.paypal.com/docs/classic/express-checkout/integration-guide/ECCustomizing/#include-your-company-logo

404.php alternative

Posted on June 8, 2019June 9, 2019 by Martin

This is a replacement of the class.404.php file and provides a lot more information to help backtrace problems, hacking attempts, etc… Replace /includes/classes/class.404.php with: Alternative version to catch all 404 without $_POST and $_GET, only exclude when particular strings in URL

Fix the ISC File Include Bug

Posted on June 6, 2019June 14, 2019 by Eric

Background From ISC doc: It’s also possible to include another file within a template. This can be accomplished using file include variables. This is extremely useful if external files such as banners, site‐network headers or other content need to be included. File includes can either be local (relative to the Interspire Shopping Cart base directory),…

Server Configuration and Tuning for Optimal Server Performance

Posted on May 26, 2019August 28, 2020 by Eric

Here is a summary of server configuration for optimal server performance, site speed, and security for a single ecommerce site dedicated server with 16GB RAM. File locations are based on cPanel EA4 Apache 2.4 Event MPM PHP 7.4 PHP-FPM MariaDB 10.3 All configuration values are defined and tuned based on our actual website usages. E.g….

Disable mysqlnd.collect_statistics to Improve Performance

Posted on May 24, 2019 by Eric

In php.ini Reference https://haydenjames.io/php-5-6-eol-end-of-life-php-7-compatibility-check/

PHP Realpath Cache

Posted on May 24, 2019May 30, 2019 by Eric

PHP has a feature to cache the realpath resolutions to speed up frequent accesses to the filesystem. Check current realpath cache size using Reference https://haydenjames.io/set-monitor-phps-realpath_cache_size-correctly/ https://tideways.com/profiler/blog/how-does-the-php-realpath-cache-work-and-how-to-configure-it