Same name in other branches
  1. 5.0.x advagg_js_minify/src/Asset/JsMinifier.php \Drupal\advagg_js_minify\Asset\JsMinifier::optimize()
  2. 6.0.x advagg_js_minify/src/Asset/JsMinifier.php \Drupal\advagg_js_minify\Asset\JsMinifier::optimize()
  3. 8.x-4.x advagg_js_minify/src/Asset/JsMinifier.php \Drupal\advagg_js_minify\Asset\JsMinifier::optimize()

Overrides SingleAssetOptimizerBase::optimize

File

advagg_js_minify/src/Asset/JsMinifier.php, line 34

Class

JsMinifier
Optimizes a JavaScript asset.

Namespace

Drupal\advagg_js_minify\Asset

Code

public function optimize($contents, array $asset, array $data) {
    // Do nothing if js file minification is disabled.
    if (!($minifier = $this->config
        ->get('minifier'))) {
        return $contents;
    }
    // Do not re-minify if the file is already minified.
    if ($this->isMinified($contents)) {
        return $contents;
    }
    $this->clean($contents, $asset);
    $contents_original = $contents;
    $function = $this->getFunction($minifier);
    if (!is_callable($function)) {
        return $contents;
    }
    $arguments = [
        &$contents,
        $asset['data'],
    ];
    call_user_func_array($function, $arguments);
    $contents = trim($contents);
    // Ensure that $data ends with ; or }.
    if (strpbrk(substr(trim($contents), -1), ';})') === FALSE) {
        $contents .= ';';
    }
    if (!$this->isMinificationSuccess($contents, $contents_original)) {
        return $contents_original;
    }
    return $contents;
}