thewind1984/css-optimizator

Interface accepts css files and folders / single templates files, then combines provided css files into one, compares it with provided templates, removes unused selectors and minifies final file

1.2.1 2020-05-05 21:45 UTC

Requires

• php: ^7.2
• ext-dom: *
• ext-mbstring: *
• ext-simplexml: *
• ext-xml: *
• symfony/finder: ^4.2

Requires (Dev)

• phpstan/phpstan: ^0.11.6
• phpunit/phpunit: ^8.1

MIT

• Dmitriy Ignatiev

• twig
• minification
• css
• minify
• optimization
• optimize
• clean

README

Interface accepts css files and folders / single templates files, then combines provided css files into one, compares it with provided templates, removes unused selectors and minifies final file.
It supports twig templates also, because {% %}, {{ }} and {# #} will be deleted before check.

Features

• Chains of CSS selectors like >, ~
• Pseudo-classes (with optional sub-selectors)
• Multiple selectors separated with , (comma)

TODO

• Parsing of chains of CSS selectors with + separator
  • .class + .subclass
• Parsing of selectors, which are implemented with quatro brackets
  • audio[controls]
  • [id*="xxx"], [class^="yyy"], [attr$="zzz"]
• Implementation convertion to xPath for pseudo-classes
  • nth-child
• Combining of duplicated selectors
  • body {margin; 0;} body {color: #000;} => body {margin: 0; color: #000;}
• Unification / optimization the rules inside selector
  • margin: 0; margin-bottom: 10px; => margin: 0 0 10px;

Installation through Composer

composer require thewind1984/css-optimizator

Usage

require_once './vendor/autoload.php';
$cssOptimizator = new \CssOptimizator\CssOptimize\CssOptimize();
$cssOptimizator->addCssFile('path/to/assets/file.css');
$cssOptimizator->addSourceFile('path/to/templates/page.html');
$cssOptimizator->optimize()->minify()->saveContent('path/to/assets/file.min.css');