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   1  <?php
   2  
   3  /**
   4  * @package   s9e\TextFormatter
   5  * @copyright Copyright (c) 2010-2022 The s9e authors
   6  * @license   http://www.opensource.org/licenses/mit-license.php The MIT License
   7  */
   8  namespace s9e\TextFormatter\Configurator\Collections;
   9  
  10  use InvalidArgumentException;
  11  use ReflectionClass;
  12  use s9e\TextFormatter\Configurator\JavaScript\Minifier;
  13  
  14  class MinifierList extends NormalizedList
  15  {
  16      /**
  17      * Normalize the value to an object
  18      *
  19      * @param  Minifier|string $minifier
  20      * @return Minifier
  21      */
  22  	public function normalizeValue($minifier)
  23      {
  24          if (is_string($minifier))
  25          {
  26              $minifier = $this->getMinifierInstance($minifier);
  27          }
  28          elseif (is_array($minifier) && !empty($minifier[0]))
  29          {
  30              $minifier = $this->getMinifierInstance($minifier[0], array_slice($minifier, 1));
  31          }
  32  
  33          if (!($minifier instanceof Minifier))
  34          {
  35              throw new InvalidArgumentException('Invalid minifier ' . var_export($minifier, true));
  36          }
  37  
  38          return $minifier;
  39      }
  40  
  41      /**
  42      * Create and return a Minifier instance
  43      *
  44      * @param  string   $name Minifier's name
  45      * @param  array    $args Constructor's arguments
  46      * @return Minifier
  47      */
  48  	protected function getMinifierInstance($name, array $args = [])
  49      {
  50          $className = 's9e\\TextFormatter\\Configurator\\JavaScript\\Minifiers\\' . $name;
  51          if (!class_exists($className))
  52          {
  53              throw new InvalidArgumentException('Invalid minifier ' . var_export($name, true));
  54          }
  55  
  56          $reflection = new ReflectionClass($className);
  57          $minifier   = (empty($args)) ? $reflection->newInstance() : $reflection->newInstanceArgs($args);
  58  
  59          return $minifier;
  60      }
  61  }