wpsnoop: fix Reffero plugin conflicts, errors & issues

When the plugin Reffero 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 Reffero, plus learn which plugins and/or themes could be in conflict with Reffero.

Troubleshooting theme and plugin conflicts is easier when you know what Reffero 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 Reffero

Database Issues

ShortCode Issues

Function Issues

File System Issues

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What does Reffero version 0.0.1 add to WordPress? Answers Here.

This is an automatically generated report - it is possible for Reffero to perform differently in your installation, previous versions before 0.0.1 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 0.0.1 of Reffero 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 Reffero 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: Reffero

Plugin Slug: reffero-campaign Internal ID: 58789 Addon Type: Plugin Version: 0.0.1 Price: Free Source: WordPress.org Files: 4 (10.74kB) Short Codes: [ / ] 0 Database Tables: 0 Function Count: 11 Code Review: Search Provit

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Which new files does Reffero add to WordPress?

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

The plugin Reffero added 4 new files when it was installed with WP-CLI in our WordPress test environment.

Type & Path	Size	Conflicts
wp-content/plugins/reffero-campaign/	10.74kB	No known conflicts with other themes or plugins.
wp-content/plugins/reffero-campaign/README.md	101.00B	No known conflicts with other themes or plugins.
wp-content/plugins/reffero-campaign/readme.txt	519.00B	No known conflicts with other themes or plugins.
wp-content/plugins/reffero-campaign/reffero.php	10.13kB	No known conflicts with other themes or plugins.

Which new shortcodes does Reffero add to WordPress?

The plugin Reffero 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 Reffero?

Reffero 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 Reffero?

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

What new PHP functions does Reffero declare when it is active?

Installing Reffero added 11 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
plugin_activation	6 conflicts	Fatal error: Cannot redeclare plugin_activation()
performcurlrequest	0 conflicts	Fatal error: Cannot redeclare performcurlrequest()
performdefaultrequest	0 conflicts	Fatal error: Cannot redeclare performdefaultrequest()
performhttprequest	0 conflicts	Fatal error: Cannot redeclare performhttprequest()
reffero_custom_meta	0 conflicts	Fatal error: Cannot redeclare reffero_custom_meta()
reffero_menu	0 conflicts	Fatal error: Cannot redeclare reffero_menu()
reffero_meta_callback	0 conflicts	Fatal error: Cannot redeclare reffero_meta_callback()
reffero_meta_save	0 conflicts	Fatal error: Cannot redeclare reffero_meta_save()
reffero_options	0 conflicts	Fatal error: Cannot redeclare reffero_options()
reffero_template_redirect	0 conflicts	Fatal error: Cannot redeclare reffero_template_redirect()
register_reffero	0 conflicts	Fatal error: Cannot redeclare register_reffero()

Using Reffero 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 Reffero from the command line with WP-CLI

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

wp plugin install reffero-campaign

How to activate Reffero from the command line with WP-CLI

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

wp plugin install reffero-campaign --activate

How to reinstall Reffero from the command line with WP-CLI

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

wp plugin install reffero-campaign --force

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

wp plugin update reffero-campaign

How to delete Reffero from the command line with WP-CLI

wp plugin delete reffero-campaign

Where can you download earlier versions of Reffero?

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 Reffero 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 Reffero

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 Reffero. Different versions of WordPress could implement the features of this plugin in slightly different ways as well.