58% qr-code-bonus-card

Code Review | QR-Code Bonus Card

WordPress plugin QR-Code Bonus Card scored 58% from 54 tests.

About plugin

  • Plugin page: qr-code-bonus-card
  • Plugin version: 1.2.2
  • PHP compatiblity: 7.0+
  • PHP version: 7.4.16
  • WordPress compatibility: 5.0-6.1
  • WordPress version: 6.3.1
  • First release: Jan 15, 2023
  • Latest release: Jan 23, 2023
  • Number of updates: 11
  • Update frequency: every 0.8 days
  • Top authors: alirahimi8181 (100%)

Code review

54 tests

User reviews

1 review

Install metrics

10+ active / 237 total downloads

Benchmarks

Plugin footprint 48% from 16 tests

Installer Passed 1 test

🔺 Critical test (weight: 50) | All plugins must install correctly, without throwing any errors, warnings, or notices
Installer ran successfully

Server metrics [RAM: ▼0.79MB] [CPU: ▼34.60ms] Passed 4 tests

Analyzing server-side resources used by QR-Code Bonus Card
Server-side resource usage in normal parameters
PageMemory (MB)CPU Time (ms)
Home /3.63 ▲0.1743.38 ▲3.13
Dashboard /wp-admin3.15 ▼0.1626.71 ▼20.32
Posts /wp-admin/edit.php3.15 ▼0.2126.63 ▼29.86
Add New Post /wp-admin/post-new.php3.15 ▼2.7426.52 ▼76.85
Media Library /wp-admin/upload.php3.15 ▼0.0823.51 ▼11.38
Bonus Card /wp-admin/admin.php?page=qr-bonus-card3.1524.24
Setting /wp-admin/admin.php?page=qr-bonus-card/setting3.1524.02
Winners /wp-admin/admin.php?page=qr-bonus-card-wins3.1529.38

Server storage [IO: ▲2.21MB] [DB: ▲0.00MB] Passed 3 tests

Filesystem and database footprint
This plugin was installed successfully
Filesystem: 34 new files
Database: 3 new tables, 11 new options
New tables
wp_qr_bonus_users
wp_qr_bonus_wins
wp_qr_bonuses
New WordPress options
theysaidso_admin_options
qr_bonus_checksum
widget_theysaidso_widget
qr_bonus_card_active_img_url
widget_recent-posts
qr_bonus_date_format
db_upgraded
can_compress_scripts
qr_bonus_win_count
widget_recent-comments
...

Browser metrics Passed 4 tests

This is an overview of browser requirements for QR-Code Bonus Card
This plugin renders optimally with no browser resource issues detected
PageNodesMemory (MB)Script (ms)Layout (ms)
Home /2,827 ▲9214.42 ▼0.011.88 ▼0.1839.56 ▼15.63
Dashboard /wp-admin2,236 ▲545.86 ▼0.0198.77 ▼4.1738.93 ▼9.27
Posts /wp-admin/edit.php2,119 ▲302.12 ▲0.1236.89 ▼2.8636.16 ▲2.19
Add New Post /wp-admin/post-new.php1,554 ▲2023.24 ▲0.05622.78 ▼13.4354.13 ▼32.18
Media Library /wp-admin/upload.php1,412 ▲244.23 ▲0.02102.00 ▼8.5542.93 ▼4.42
Bonus Card /wp-admin/admin.php?page=qr-bonus-card9181.9234.0243.58
Setting /wp-admin/admin.php?page=qr-bonus-card/setting1,0883.0242.5624.86
Winners /wp-admin/admin.php?page=qr-bonus-card-wins9401.9636.7833.42

Uninstaller [IO: ▲0.00MB] [DB: ▲0.00MB] 25% from 4 tests

🔸 Tests weight: 35 | The uninstall procedure must remove all plugin files and extra database tables
You still need to fix the following
  • Uninstall procedure validation failed for this plugin
    • > User notice in wp-includes/functions.php+5905
    Function add_submenu_page was called incorrectly. The seventh parameter passed to add_submenu_page() should be numeric representing menu position. Please see Debugging in WordPress for more information. (This message was added in version 5.3.0.)
  • The uninstall procedure failed, leaving 3 tables in the database
    • wp_qr_bonuses
    • wp_qr_bonus_wins
    • wp_qr_bonus_users
  • Zombie WordPress options were found after uninstall: 11 options
    • widget_theysaidso_widget
    • db_upgraded
    • qr_bonus_date_format
    • qr_bonus_card_deactivate_img_url
    • can_compress_scripts
    • qr_bonus_card_active_img_url
    • widget_recent-comments
    • qr_bonus_win_count
    • widget_recent-posts
    • qr_bonus_checksum
    • ...

Smoke tests 50% from 4 tests

Server-side errors 0% from 1 test

🔹 Test weight: 20 | This is a shallow check for server-side errors
These errors were triggered by the plugin
  • 3 occurences, only the last one shown
    • > GET request to /wp-admin/admin.php?page=qr-bonus-card-wins
    • > User notice in wp-includes/functions.php+5905
    Function add_submenu_page was called incorrectly. The seventh parameter passed to add_submenu_page() should be numeric representing menu position. Please see Debugging in WordPress for more information. (This message was added in version 5.3.0.)
  • 2 occurences, only the last one shown
    • > GET request to /wp-admin/admin.php?page=qr-bonus-card-wins
    • > Notice in wp-content/plugins/qr-code-bonus-card/includes/admin-bonus-wins.php+25
    Undefined index: pagination
  • 5 occurences, only the last one shown
    • > GET request to /wp-admin/admin.php?page=qr-bonus-card-wins
    • > Notice in wp-content/plugins/qr-code-bonus-card/includes/admin-bonus-wins.php+71
    Undefined index: s
  • 2 occurences, only the last one shown
    • > GET request to /wp-admin/admin.php?page=qr-bonus-card
    • > Notice in wp-content/plugins/qr-code-bonus-card/includes/admin-bonuses.php+74
    Undefined index: id_list
  • 4 occurences, only the last one shown
    • > GET request to /wp-admin/admin.php?page=qr-bonus-card-wins
    • > Notice in wp-content/plugins/qr-code-bonus-card/includes/admin-bonus-wins.php+71
    Undefined index: date
  • 2 occurences, only the last one shown
    • > GET request to /wp-admin/admin.php?page=qr-bonus-card-wins
    • > User notice in wp-includes/functions.php+5905
    Function wpdb::prepare was called incorrectly. The query argument of wpdb::prepare() must have a placeholder. Please see Debugging in WordPress for more information. (This message was added in version 3.9.0.)
  • 2 occurences, only the last one shown
    • > GET request to /wp-admin/admin.php?page=qr-bonus-card-wins
    • > Notice in wp-content/plugins/qr-code-bonus-card/includes/admin-bonus-wins.php+64
    Undefined index: from_date
  • 2 occurences, only the last one shown
    • > GET request to /wp-admin/admin.php?page=qr-bonus-card-wins
    • > Notice in wp-content/plugins/qr-code-bonus-card/includes/admin-bonus-wins.php+143
    Undefined index: export
    • > GET request to /wp-admin/admin.php?page=qr-bonus-card-wins
    • > Notice in wp-content/plugins/qr-code-bonus-card/includes/admin-bonus-wins.php+67
    Undefined index: to_date

SRP 50% from 2 tests

🔹 Tests weight: 20 | It is important to ensure that your PHP files perform no action when accessed directly, respecting the single-responsibility principle
Please fix the following
  • 9× GET requests to PHP files trigger server-side errors or Error 500 responses:
    • > PHP Fatal error
      Uncaught Error: Call to undefined function add_action() in wp-content/plugins/qr-code-bonus-card/includes/admin-bonus-wins.php:3
    • > PHP Fatal error
      Uncaught Error: Class 'QRBC_QrCodeBonus' not found in wp-content/plugins/qr-code-bonus-card/includes/bonus-profile-page.php:27
    • > PHP Fatal error
      Uncaught Error: Call to undefined function add_action() in wp-content/plugins/qr-code-bonus-card/includes/setting.php:13
    • > PHP Fatal error
      Uncaught Error: Call to undefined function register_activation_hook() in wp-content/plugins/qr-code-bonus-card/includes/database.php:21
    • > PHP Fatal error
      Uncaught Error: Call to undefined function current_user_can() in wp-content/plugins/qr-code-bonus-card/includes/bonus-generate-page.php:5
    • > PHP Fatal error
      Uncaught Error: Call to undefined function add_action() in wp-content/plugins/qr-code-bonus-card/includes/admin-ajax.php:3
    • > PHP Fatal error
      Uncaught Error: Call to undefined function add_action() in wp-content/plugins/qr-code-bonus-card/includes/admin-bonuses.php:3
    • > PHP Fatal error
      Uncaught Error: Call to undefined function plugin_dir_path() in wp-content/plugins/qr-code-bonus-card/index.php:12
    • > PHP Fatal error
      Uncaught Error: Call to undefined function register_activation_hook() in wp-content/plugins/qr-code-bonus-card/includes/pages.php:40

User-side errors Passed 1 test

🔹 Test weight: 20 | This is just a short smoke test looking for browser issues
There were no browser issues found

Optimizations

Plugin configuration 96% from 29 tests

readme.txt Passed 16 tests

The readme.txt file is undoubtedly the most important file in your plugin, preparing it for public listing on WordPress.org
5 plugin tags: qr-code, bonus barcode, card, bonus card, bonus

qr-code-bonus-card/index.php 92% from 13 tests

The entry point to "QR-Code Bonus Card" version 1.2.2 is a PHP file that has certain tags in its header comment area
It is important to fix the following:
  • Main file name: The principal plugin file should be the same as the plugin slug ("qr-code-bonus-card.php" instead of "index.php")

Code Analysis Passed 3 tests

File types Passed 1 test

🔸 Test weight: 35 | A short glimpse at programming languages used with this plugin and a check that no dangerous files are present
Success! There were no dangerous files found in this plugin1,763 lines of code in 20 files:
LanguageFilesBlank linesComment linesLines of code
PHP1010812999
CSS2490268
PO File2112484244
JavaScript52713236
JSON10016

PHP code Passed 2 tests

This is a short overview of cyclomatic complexity and code structure for this plugin
No complexity issues detected
Cyclomatic complexity
Average complexity per logical line of code0.29
Average class complexity22.00
▷ Minimum class complexity22.00
▷ Maximum class complexity22.00
Average method complexity3.10
▷ Minimum method complexity1.00
▷ Maximum method complexity7.00
Code structure
Namespaces0
Interfaces0
Traits0
Classes1
▷ Abstract classes00.00%
▷ Concrete classes1100.00%
▷ Final classes00.00%
Methods10
▷ Static methods00.00%
▷ Public methods10100.00%
▷ Protected methods00.00%
▷ Private methods00.00%
Functions24
▷ Named functions24100.00%
▷ Anonymous functions00.00%
Constants2
▷ Global constants2100.00%
▷ Class constants00.00%
▷ Public constants00.00%

Plugin size 50% from 2 tests

Image compression 50% from 2 tests

It is recommended to compress PNG files in your plugin to minimize bandwidth usage
6 PNG files occupy 1.95MB with 1.44MB in potential savings
Potential savings
Compression of 5 random PNG files using pngquant
FileSize - originalSize - compressedSavings
assets/screenshot-4.png235.47KB60.20KB▼ 74.43%
assets/screenshot-2.png346.42KB86.20KB▼ 75.12%
assets/screenshot-3.png308.95KB75.60KB▼ 75.53%
assets/screenshot-1.png696.79KB202.78KB▼ 70.90%
assets/screenshot-5.png403.78KB105.15KB▼ 73.96%