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   1  <?php
   2  
   3  /*
   4  * @package   s9e\TextFormatter
   5  * @copyright Copyright (c) 2010-2019 The s9e Authors
   6  * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
   7  */
   8  namespace s9e\TextFormatter\Configurator\JavaScript\Minifiers;
   9  use ArrayAccess;
  10  use Exception;
  11  use RuntimeException;
  12  use s9e\TextFormatter\Configurator\Collections\MinifierList;
  13  use s9e\TextFormatter\Configurator\JavaScript\Minifier;
  14  use s9e\TextFormatter\Configurator\Traits\CollectionProxy;
  15  
  16  class FirstAvailable extends Minifier implements ArrayAccess
  17  {
  18      use CollectionProxy;
  19      protected $collection;
  20  	public function __construct()
  21      {
  22          $this->collection = new MinifierList;
  23          foreach (\func_get_args() as $minifier)
  24              $this->collection->add($minifier);
  25      }
  26  	public function minify($src)
  27      {
  28          foreach ($this->collection as $minifier)
  29              try
  30              {
  31                  return $minifier->minify($src);
  32              }
  33              catch (Exception $e)
  34              {
  35                  }
  36          throw new RuntimeException('No minifier available');
  37      }
  38  }