PHP code example of jandc / css-from-html-extractor

1. Go to this page and download the library: Download jandc/css-from-html-extractor library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

jandc / css-from-html-extractor example snippets


use CSSFromHTMLExtractor\Twig\Extension as ExtractorExtension;

$extension = new ExtractorExtension()
$extension->addBaseRules('path/to/css');

/** @var Twig_Environment $twig */
$twig->addExtension($extension);


$extension = $twigEnvironment->getExtension(ExtractorExtension::class);
$extension->buildCriticalCssFromSnippets();


$cssFromHTMLExtractor = new CssFromHTMLExtractor();
$cssFromHTMLExtractor->addBaseRules('path/to/css');
$cssFromHTMLExtractor->addHtmlToStore($rawHtml);
$extractedCss = $cssFromHTMLExtractor->buildExtractedRuleSet();