Civi/Compile/Scss.php

   1 <?php
   2 namespace Civi\Compile;
   3
   4 class Scss {
   5
   6   /**
   7    * Compile some SCSS file(s).
   8    *
   9    * NOTE: This function runs during 'composer install', which is a pre-boot
  10    * environment. The composer autoloader has been configured, but no other
  11    * Civi services are online.
  12    *
  13    * @param array $task
  14    *   With keys:
  15    *   - scss-includes: string[], list of paths with SCSS helper files
  16    *   - scss-files: array, key-value mapping with input-files and output-files
  17    *
  18    * @see composer.json
  19    * @link https://github.com/civicrm/composer-compile-plugin/blob/master/doc/tasks.md
  20    */
  21   public static function build(array $task) {
  22     $scssCompiler = new \ScssPhp\ScssPhp\Compiler();
  23     $includes = $task['scss-includes'] ?? [];
  24     foreach ($includes as $include) {
  25       $scssCompiler->addImportPath($include);
  26     }
  27
  28     if (empty($task['scss-files'])) {
  29       throw new \InvalidArgumentException("Invalid task: required argument 'scss-files' is missing");
  30     }
  31     foreach ($task['scss-files'] as $inputFile => $outputFile) {
  32       if (!file_exists($inputFile)) {
  33         throw new \InvalidArgumentException("File does not exist: " . $inputFile);
  34       }
  35       $inputScss = file_get_contents($inputFile);
  36       $css = $scssCompiler->compile($inputScss);
  37       $autoprefixer = new \Padaliyajay\PHPAutoprefixer\Autoprefixer($css);
  38
  39       if (!file_exists(dirname($outputFile))) {
  40         mkdir(dirname($outputFile), 0777, TRUE);
  41       }
  42       $outputCss = $autoprefixer->compile();
  43       if (!file_put_contents($outputFile, $outputCss)) {
  44         throw new \RuntimeException("Failed to write file: $outputFile");
  45       }
  46     }
  47   }
  48
  49 }