74% dualine

Code Review | Dualine

WordPress plugin Dualine scored74%from 54 tests.

About plugin

  • Plugin page: dualine
  • Plugin version: 1.0.6
  • PHP compatiblity: 7.0+
  • PHP version: 7.4.16
  • WordPress compatibility: 4.7-5.7.1
  • WordPress version: 6.3.1
  • First release: May 9, 2021
  • Latest release: May 12, 2021
  • Number of updates: 15
  • Update frequency: every 0.4 days
  • Top authors: ejslondon (100%)

Code review

54 tests

User reviews

1 review

Install metrics

10+ active /420 total downloads


Plugin footprint 65% from 16 tests

Installer Passed 1 test

🔺 Critical test (weight: 50) | The install procedure must perform silently
Install script ran successfully

Server metrics [RAM: ▼0.95MB] [CPU: ▼35.91ms] Passed 4 tests

This is a short check of server-side resources used by Dualine
This plugin has minimal impact on server resources
PageMemory (MB)CPU Time (ms)
Home /3.48 ▲0.0239.87 ▼4.58
Dashboard /wp-admin3.00 ▼0.3429.50 ▼31.67
Posts /wp-admin/edit.php3.00 ▼0.3625.65 ▼24.81
Add New Post /wp-admin/post-new.php3.00 ▼2.8925.50 ▼73.43
Media Library /wp-admin/upload.php3.00 ▼0.2323.93 ▼13.71

Server storage [IO: ▲0.01MB] [DB: ▲0.00MB] Passed 3 tests

Analyzing filesystem and database footprints of this plugin
This plugin was installed successfully
Filesystem: 5 new files
Database: no new tables, 7 new options
New WordPress options

Browser metrics Passed 4 tests

Dualine: an overview of browser usage
Normal browser usage
PageNodesMemory (MB)Script (ms)Layout (ms)
Home /2,828 ▲6714.69 ▲0.281.52 ▼0.4840.31 ▲0.31
Dashboard /wp-admin2,216 ▲395.57 ▼0.0985.68 ▼14.9639.23 ▼15.30
Posts /wp-admin/edit.php2,118 ▲211.98 ▼0.0538.66 ▲2.2333.35 ▼2.77
Add New Post /wp-admin/post-new.php1,540 ▲222.89 ▼0.25638.99 ▼55.8762.30 ▲5.80
Media Library /wp-admin/upload.php1,418 ▲244.22 ▲0.0297.14 ▼8.4141.81 ▼3.81

Uninstaller [IO: ▲0.00MB] [DB: ▲0.00MB] 50% from 4 tests

🔸 Tests weight: 35 | All plugins must uninstall correctly, removing their source code and extra database tables they might have created
It is recommended to fix the following
  • Uninstall procedure validation failed for this plugin
    • > User deprecated in wp-includes/functions.php+5737
    Function has_cap was called with an argument that is deprecated since version 2.0.0! Usage of user levels is deprecated. Use capabilities instead.
  • Zombie WordPress options were found after uninstall: 6 options
    • widget_theysaidso_widget
    • db_upgraded
    • widget_recent-comments
    • widget_recent-posts
    • theysaidso_admin_options
    • can_compress_scripts

Smoke tests 75% from 4 tests

Server-side errors Passed 1 test

🔹 Test weight: 20 | This is a shallow check for server-side errors
Even though no errors were found, this is by no means an exhaustive test

SRP 50% from 2 tests

🔹 Tests weight: 20 | The single-responsibility principle: PHP files have to remain inert when accessed directly, throwing no errors and performing no actions
Almost there! Just fix the following items
  • 3× GET requests to PHP files trigger server-side errors or Error 500 responses:
    • > PHP Fatal error
      Uncaught Error: Call to undefined function plugin_basename() in wp-content/plugins/dualine/Index.php:13
    • > PHP Fatal error
      Uncaught Error: Call to undefined function add_action() in wp-content/plugins/dualine/dualine-option-field.php:6
    • > PHP Fatal error
      Uncaught Error: Call to undefined function add_action() in wp-content/plugins/dualine/admin-functions.php:8

User-side errors Passed 1 test

🔹 Test weight: 20 | This is a shallow check for browser errors
There were no browser issues found


Plugin configuration 96% from 29 tests

readme.txt Passed 16 tests

The readme.txt file describes your plugin functionality and requirements and it is parsed to prepare the your plugin's listing
3 plugin tags: security, wordpress, homepage

dualine/Index.php 92% from 13 tests

"Dualine" version 1.0.6's main PHP file describes plugin functionality and also serves as the entry point to any WordPress functionality
The following require your attention:
  • Main file name: Even though not officially enforced, the main plugin file should be the same as the plugin slug ("dualine.php" instead of "Index.php")

Code Analysis Passed 3 tests

File types Passed 1 test

🔸 Test weight: 35 | A short review of files and their extensions; it is not recommended to include executable files
No dangerous file extensions were detected180 lines of code in 4 files:
LanguageFilesBlank linesComment linesLines of code

PHP code Passed 2 tests

Analyzing cyclomatic complexity and code structure
This plugin has no cyclomatic complexity problems
Cyclomatic complexity
Average complexity per logical line of code0.30
Average class complexity0.00
▷ Minimum class complexity0.00
▷ Maximum class complexity0.00
Average method complexity0.00
▷ Minimum method complexity0.00
▷ Maximum method complexity0.00
Code structure
▷ Abstract classes00.00%
▷ Concrete classes00.00%
▷ Final classes00.00%
▷ Static methods00.00%
▷ Public methods00.00%
▷ Protected methods00.00%
▷ Private methods00.00%
▷ Named functions16100.00%
▷ Anonymous functions00.00%
▷ Global constants8100.00%
▷ Class constants00.00%
▷ Public constants00.00%

Plugin size Passed 2 tests

Image compression Passed 2 tests

All PNG images should be compressed to minimize bandwidth usage for end users
There are no PNG files in this plugin