Benchmarks
Plugin footprint 82% from 16 tests
Installer Passed 1 test
🔺 Critical test (weight: 50) | The install procedure must perform silently
The plugin installed gracefully, with no errors
Server metrics [RAM: ▲0.39MB] [CPU: ▼1.62ms] Passed 4 tests
Analyzing server-side resources used by Send PDF for Contact Form 7
This plugin does not affect your website's performance
| Page | Memory (MB) | CPU Time (ms) |
|---|---|---|
| Home / | 3.88 ▲0.42 | 44.15 ▲3.05 |
| Dashboard /wp-admin | 3.70 ▲0.36 | 53.28 ▼7.44 |
| Posts /wp-admin/edit.php | 3.82 ▲0.46 | 51.91 ▲4.60 |
| Add New Post /wp-admin/post-new.php | 6.28 ▲0.40 | 96.37 ▼3.78 |
| Media Library /wp-admin/upload.php | 3.62 ▲0.40 | 37.12 ▲1.68 |
| Create PDF /wp-admin/admin.php?page=wpcf7-send-pdf | 4.26 | 39.99 |
Server storage [IO: ▲149.68MB] [DB: ▲0.00MB] 67% from 3 tests
A short overview of filesystem and database impact
These are issues you should consider
- Total filesystem usage should be limited to 25MB (currently using 149.68MB)
Filesystem: 942 new files
Database: 1 new table, 8 new options
| New tables |
|---|
| wp_wpcf7pdf_files |
| New WordPress options |
|---|
| db_upgraded |
| theysaidso_admin_options |
| widget_recent-comments |
| wpcf7pdf_path_temp |
| widget_theysaidso_widget |
| wpcf7pdf_version |
| can_compress_scripts |
| widget_recent-posts |
Browser metrics Passed 4 tests
An overview of browser requirements for Send PDF for Contact Form 7
This plugin renders optimally with no browser resource issues detected
| Page | Nodes | Memory (MB) | Script (ms) | Layout (ms) |
|---|---|---|---|---|
| Home / | 2,800 ▲53 | 14.30 ▼0.42 | 1.70 ▼0.07 | 48.02 ▲3.03 |
| Dashboard /wp-admin | 2,195 ▲18 | 5.63 ▼0.03 | 83.54 ▼19.82 | 39.87 ▼7.13 |
| Posts /wp-admin/edit.php | 2,100 ▼3 | 2.03 ▲0.05 | 38.00 ▼0.90 | 35.88 ▲0.16 |
| Add New Post /wp-admin/post-new.php | 1,525 ▼1 | 21.14 ▼2.19 | 596.43 ▼66.30 | 42.34 ▼4.78 |
| Media Library /wp-admin/upload.php | 1,394 ▼9 | 4.22 ▼0.15 | 97.88 ▲0.22 | 41.04 ▼1.45 |
| Create PDF /wp-admin/admin.php?page=wpcf7-send-pdf | 1,012 | 5.28 | 102.61 | 32.43 |
Uninstaller [IO: ▲0.00MB] [DB: ▲0.00MB] 75% from 4 tests
🔸 Tests weight: 35 | Verifying that this plugin uninstalls completely without leaving any traces
The following items require your attention
- The uninstall procedure has failed, leaving 6 options in the database
- widget_recent-comments
- db_upgraded
- widget_recent-posts
- can_compress_scripts
- theysaidso_admin_options
- widget_theysaidso_widget
Smoke tests 50% from 4 tests
Server-side errors Passed 1 test
🔹 Test weight: 20 | A shallow check that no server-side errors were triggered
Everything seems fine, however this is by no means an exhaustive test
SRP 0% from 2 tests
🔹 Tests weight: 20 | A shallow check of the single-responsibility principle; PHP files should perform no action - including output of placeholder text - and trigger no errors when accessed directly
Almost there! Just fix the following items
- 6× GET requests to PHP files return non-empty strings:
- > /wp-content/plugins/send-pdf-for-contact-form-7/views/send-pdf-admin.php
- > /wp-content/plugins/send-pdf-for-contact-form-7/classes/prepare-pdf.php
- > /wp-content/plugins/send-pdf-for-contact-form-7/classes/settings.php
- > /wp-content/plugins/send-pdf-for-contact-form-7/wpcf7-send-pdf.php
- > /wp-content/plugins/send-pdf-for-contact-form-7/includes/shortcodes.php
- > /wp-content/plugins/send-pdf-for-contact-form-7/classes/generate.php
- 179× PHP files trigger errors when accessed directly with GET requests (only 10 are shown):
- > PHP Fatal error
Uncaught Error: Class 'Mpdf\\Tag\\BlockTag' not found in wp-content/plugins/send-pdf-for-contact-form-7/mpdf/vendor/mpdf/mpdf/src/Tag/H4.php:5
- > PHP Fatal error
Uncaught Error: Class 'Mpdf\\Tag\\BlockTag' not found in wp-content/plugins/send-pdf-for-contact-form-7/mpdf/vendor/mpdf/mpdf/src/Tag/HGroup.php:5
- > PHP Fatal error
Uncaught Error: Class 'Mpdf\\Tag\\InlineTag' not found in wp-content/plugins/send-pdf-for-contact-form-7/mpdf/vendor/mpdf/mpdf/src/Tag/Bdi.php:5
- > PHP Fatal error
Uncaught Error: Class 'Mpdf\\Barcode\\AbstractBarcode' not found in wp-content/plugins/send-pdf-for-contact-form-7/mpdf/vendor/mpdf/mpdf/src/Barcode/I25.php:10
- > PHP Fatal error
Uncaught Error: Class 'Mpdf\\Tag\\Tag' not found in wp-content/plugins/send-pdf-for-contact-form-7/mpdf/vendor/mpdf/mpdf/src/Tag/THead.php:5
- > PHP Warning
require_once(lib/byte_safe_strings.php): failed to open stream: No such file or directory in wp-content/plugins/send-pdf-for-contact-form-7/mpdf/vendor/paragonie/random_compat/psalm-autoload.php on line 3
- > PHP Fatal error
Uncaught Error: Interface 'DeepCopy\\Filter\\Filter' not found in wp-content/plugins/send-pdf-for-contact-form-7/mpdf/vendor/myclabs/deep-copy/src/DeepCopy/Filter/Doctrine/DoctrineProxyFilter.php:10
- > PHP Fatal error
Uncaught Error: Class 'Mpdf\\Barcode\\AbstractBarcode' not found in wp-content/plugins/send-pdf-for-contact-form-7/mpdf/vendor/mpdf/mpdf/src/Barcode/Msi.php:9
- > PHP Fatal error
Uncaught Error: Class 'Mpdf\\Tag\\BlockTag' not found in wp-content/plugins/send-pdf-for-contact-form-7/mpdf/vendor/mpdf/mpdf/src/Tag/H3.php:5
- > PHP Fatal error
Uncaught Error: Class 'Mpdf\\Tag\\InlineTag' not found in wp-content/plugins/send-pdf-for-contact-form-7/mpdf/vendor/mpdf/mpdf/src/Tag/S.php:5
- > PHP Fatal error
User-side errors Passed 1 test
🔹 Test weight: 20 | This is a shallow check for browser errors
Everything seems fine, but this is not an exhaustive test
Optimizations
Plugin configuration 96% from 29 tests
readme.txt Passed 16 tests
Often overlooked, readme.txt is one of the most important files in your plugin
8 plugin tags: cf7, contact form, send, attachment, plugin...
send-pdf-for-contact-form-7/wpcf7-send-pdf.php 92% from 13 tests
The main PHP script in "Send PDF for Contact Form 7" version 1.0.1.8 is automatically included on every request by WordPress
You should first fix the following items:
- Main file name: Name the main plugin file the same as the plugin slug ("send-pdf-for-contact-form-7.php" instead of "wpcf7-send-pdf.php")
Code Analysis 95% from 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
There were no executable files found in this plugin78,992 lines of code in 424 files:
| Language | Files | Blank lines | Comment lines | Lines of code |
|---|---|---|---|---|
| PHP | 351 | 11,320 | 10,240 | 76,698 |
| Markdown | 6 | 351 | 0 | 1,096 |
| CSS | 5 | 81 | 18 | 517 |
| JSON | 54 | 0 | 0 | 485 |
| JavaScript | 3 | 23 | 12 | 109 |
| XML | 4 | 12 | 1 | 84 |
| Bourne Shell | 1 | 2 | 0 | 3 |
PHP code 0% from 2 tests
Analyzing cyclomatic complexity and code structure
Please fix the following
- Cyclomatic complexity of classes should be reduced to less than 1000 (currently 7,011)
- Method cyclomatic complexity has to be reduced to less than 100 (currently 460)
| Cyclomatic complexity | |
|---|---|
| Average complexity per logical line of code | 0.52 |
| Average class complexity | 67.93 |
| ▷ Minimum class complexity | 1.00 |
| ▷ Maximum class complexity | 7,011.00 |
| Average method complexity | 14.83 |
| ▷ Minimum method complexity | 1.00 |
| ▷ Maximum method complexity | 460.00 |
| Code structure | ||
|---|---|---|
| Namespaces | 41 | |
| Interfaces | 8 | |
| Traits | 5 | |
| Classes | 255 | |
| ▷ Abstract classes | 7 | 2.75% |
| ▷ Concrete classes | 248 | 97.25% |
| ▷ Final classes | 13 | 5.24% |
| Methods | 1,301 | |
| ▷ Static methods | 128 | 9.84% |
| ▷ Public methods | 1,128 | 86.70% |
| ▷ Protected methods | 39 | 3.00% |
| ▷ Private methods | 134 | 10.30% |
| Functions | 27 | |
| ▷ Named functions | 10 | 37.04% |
| ▷ Anonymous functions | 17 | 62.96% |
| Constants | 406 | |
| ▷ Global constants | 12 | 2.96% |
| ▷ Class constants | 394 | 97.04% |
| ▷ Public constants | 394 | 100.00% |
Plugin size 50% from 2 tests
Image compression 50% from 2 tests
All PNG images should be compressed to minimize bandwidth usage for end users
11 PNG files occupy 0.69MB with 0.37MB in potential savings
Potential savings
| Compression of 5 random PNG files using pngquant | |||
|---|---|---|---|
| File | Size - original | Size - compressed | Savings |
| images/select_off.png | 3.68KB | 0.95KB | ▼ 74.07% |
| screenshot-3.png | 291.04KB | 128.81KB | ▼ 55.74% |
| images/logo-Extensions.png | 6.48KB | 3.01KB | ▼ 53.52% |
| images/icon_delete.png | 1.72KB | 1.37KB | ▼ 20.34% |
| images/donate.png | 10.61KB | 3.53KB | ▼ 66.72% |