Processes the contents of a stylesheet through CSSMin for minification.

Paramètres

string $contents: The contents of the stylesheet.

Return value

string Minified contents of the stylesheet including the imported stylesheets.

1 call to CssOptimizer::processCssMin()
CssOptimizer::loadFile dans advagg_css_minify/src/Asset/CssOptimizer.php
Loads the stylesheet and resolves all @import commands.

Fichier

advagg_css_minify/src/Asset/CssOptimizer.php, line 208

Classe

CssOptimizer
Optimizes a CSS asset.

Namespace

Drupal\advagg_css_minify\Asset

Code

protected function processCssMin($contents) {
    $contents = $this->clean($contents);
    if (!class_exists('CSSmin')) {
        include drupal_get_path('module', 'advagg_css_minify') . '/yui/CSSMin.inc';
    }
    $cssmin = new \CSSmin(TRUE);
    // Minify the CSS splitting lines after 4k of text.
    $contents = $cssmin->run($contents, 4096);
    // Replaces @import commands with the actual stylesheet content.
    // This happens recursively but omits external files.
    $contents = preg_replace_callback('/@import\\s*(?:url\\(\\s*)?[\'"]?(?![a-z]+:)(?!\\/\\/)([^\'"\\()]+)[\'"]?\\s*\\)?\\s*;/', [
        $this,
        'loadNestedFile',
    ], $contents);
    return $contents;
}