wpsnoop: fix Shift8 CDN plugin conflicts, errors & issues

When the plugin Shift8 CDN conflicts or throws a PHP error we hope wpsnoop can help you to fix the issue quickly.

Discover which shortcodes wp-options PHP functions database tables and files are created by Shift8 CDN, plus learn which plugins and/or themes could be in conflict with Shift8 CDN.

Troubleshooting theme and plugin conflicts is easier when you know what Shift8 CDN leaves behind after uninstalling it from a WordPress installation, there is a list down below for your convenience.

Expert advice is recommended if you are not technically proficient with PHP, MySQL etc. View support options for Shift8 CDN

Database Issues

ShortCode Issues

Function Issues

File System Issues

Get professional support for Shift8 CDN here

When you need professional help with WordPress: get help here

What does Shift8 CDN version 1.58 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Shift8 CDN to perform differently in your installation, previous versions before 1.58 may have created a different set of shortcodes, used different function names or could have created entirely different database tables to store settings and operate. This is not an exhaustive list but shows how version 1.58 of Shift8 CDN behaves when installed and removed on a clean installation of WordPress.

We have not tested individual shortcodes, features or settings of this plugin but instead have concentrated on the potential for obvious errors and conflicts which can occur, if you need help with the plugin in your local installation you can get WordPress help and support for Shift8 CDN by clicking here.

Our testing covered the free version of this plugin there may or may not be a paid version or premium version available for purchase that unlocks additional features and could behave in a slightly or very different manner.

Summary of WordPress plugin analysis: Shift8 CDN

Plugin Slug: shift8-cdn Internal ID: 63549 Addon Type: Plugin Version: 1.58 Price: Free Source: WordPress.org Files: 19 (146.84kB) Short Codes: [ / ] 0 Database Tables: 0 Function Count: 24 Code Review: Search Provit

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Which new files does Shift8 CDN add to WordPress?

This section will populate with a table showing an icon, size and filepath.

The plugin Shift8 CDN added 19 new files when it was installed with WP-CLI in our WordPress test environment.

Type & Path	Size	Conflicts
wp-content/plugins/shift8-cdn/	146.84kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/components/	20.93kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/components/enqueuing.php	806.00B	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/components/functions.php	10.81kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/components/settings.php	6.69kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/components/wp-cli.php	2.65kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/css/	3.71kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/css/shift8_cdn_admin.css	3.71kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/img/	350.00B	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/img/shift8pluginicon.png	350.00B	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/inc/	6.82kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/inc/shift8_cdn_rewrite.class.php	6.82kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/js/	3.41kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/js/shift8_cdn_admin.js	3.41kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/readme.txt	10.09kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/shift8-cdn-rules.php	688.00B	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/shift8-cdn.php	12.83kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/test/	88.04kB	No known conflicts with other themes or plugins.
wp-content/plugins/shift8-cdn/test/test.png	88.04kB	No known conflicts with other themes or plugins.

Which new shortcodes does Shift8 CDN add to WordPress?

The plugin Shift8 CDN did not add any shortcodes when it was installed with WP-CLI in our WordPress test environment.

Which new database tables are created by the WordPress plugin Shift8 CDN?

Shift8 CDN did not create any new database tables when it was installed. It is possible that the plugin creates new database tables after an initial setup or configuration or after some period of use.

Which new options are added to the wp-options table by Shift8 CDN?

None. There may be settings which have been changed by installing the Shift8 CDN plugin however we do not yet track those changes.

What new PHP functions does Shift8 CDN declare when it is active?

Installing Shift8 CDN added 24 new functions to Wordpress at run-time. These functions are internal and generally aren't meant to be used except by developpers who wish to interface with the plugin to enhance or alter its behavior.

Function	Conflicts	Common Errors
shift8_main_page	7 conflicts	Fatal error: Cannot redeclare shift8_main_page()
load_shift8_cdn_wp_admin_style	0 conflicts	Fatal error: Cannot redeclare load_shift8_cdn_wp_admin_style()
register_shift8_cdn_settings	0 conflicts	Fatal error: Cannot redeclare register_shift8_cdn_settings()
shift8_cdn_add_cron_interval	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_add_cron_interval()
shift8_cdn_check_enabled	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_check_enabled()
shift8_cdn_check_options	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_check_options()
shift8_cdn_check_paid_transient	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_check_paid_transient()
shift8_cdn_check_suffix	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_check_suffix()
shift8_cdn_create_menu	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_create_menu()
shift8_cdn_custom_favicon	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_custom_favicon()
shift8_cdn_deactivation	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_deactivation()
shift8_cdn_debug_get_php_info	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_debug_get_php_info()
shift8_cdn_debug_version_check	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_debug_version_check()
shift8_cdn_decrypt	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_decrypt()
shift8_cdn_encrypt	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_encrypt()
shift8_cdn_poll	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_poll()
shift8_cdn_prefetch	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_prefetch()
shift8_cdn_push	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_push()
shift8_cdn_rewrites	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_rewrites()
shift8_cdn_sanitize_reject_field	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_sanitize_reject_field()
shift8_cdn_sanitize_reject_field_display	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_sanitize_reject_field_display()
shift8_cdn_settings_page	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_settings_page()
shift8_cdn_uninstall_hook	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_uninstall_hook()
shift8_cdn_url_validate	0 conflicts	Fatal error: Cannot redeclare shift8_cdn_url_validate()

Using Shift8 CDN from the command line with WP-CLI

The following commands are provided for convenience and should only be used if you understand how WP-CLI works. These commands refer to a single WordPress instance and may need to be modified if you are working with a Multisite installation.

How to install Shift8 CDN from the command line with WP-CLI

Navigate to the root of your WordPress installation and type the following command:

wp plugin install shift8-cdn

How to activate Shift8 CDN from the command line with WP-CLI

To immediately activate Shift8 CDN after WP-CLI downloads the latest version you can use the following command:

wp plugin install shift8-cdn --activate

How to reinstall Shift8 CDN from the command line with WP-CLI

To force a reinstallation of Shift8 CDN which overwrites the current plugin without asking for confirmation you can use the following command:

wp plugin install shift8-cdn --force

How to update Shift8 CDN to the latest version from the command line with WP-CLI

wp plugin update shift8-cdn

How to delete Shift8 CDN from the command line with WP-CLI

wp plugin delete shift8-cdn

Where can you download earlier versions of Shift8 CDN?

Whenever possible you should use the latest version of plugins and themes, however if you have recently updated and discovered that you need to install an earlier version you may be able to download other versions of Shift8 CDN from the WordPress repository by visiting this link.

Please note that installing earlier versions of a theme or plugin is not generally a recommended course of action for most users and could re-introduce security, stability or other issues in Shift8 CDN

About our testing enviroment

Tests were conducted using Apache 2.4.29, PHP 7.2 on Ubuntu 18.04, MySQL 5.7.33 and WordPress 5.9

It is very possible that different versions of PHP such as PHP 8.0, PHP 7.4, or PHP 7.3 could behave differently with Shift8 CDN. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.