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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\Plugins\MediaEmbed\Configurator\Collections;
   9  use InvalidArgumentException;
  10  use RuntimeException;
  11  use s9e\TextFormatter\Configurator\Collections\NormalizedCollection;
  12  class SiteDefinitionCollection extends NormalizedCollection
  13  {
  14      protected $onDuplicateAction = 'replace';
  15  	protected function getAlreadyExistsException($key)
  16      {
  17          return new RuntimeException("Media site '" . $key . "' already exists");
  18      }
  19  	protected function getNotExistException($key)
  20      {
  21          return new RuntimeException("Media site '" . $key . "' does not exist");
  22      }
  23  	public function normalizeKey($siteId)
  24      {
  25          $siteId = \strtolower($siteId);
  26          if (!\preg_match('(^[a-z0-9]+$)', $siteId))
  27              throw new InvalidArgumentException('Invalid site ID');
  28          return $siteId;
  29      }
  30  	public function normalizeValue($siteConfig)
  31      {
  32          if (!\is_array($siteConfig))
  33              throw new InvalidArgumentException('Invalid site definition type');
  34          if (!isset($siteConfig['host']))
  35              throw new InvalidArgumentException('Missing host from site definition');
  36          $siteConfig           += ['attributes' => [], 'extract' => [], 'scrape' => []];
  37          $siteConfig['extract'] = $this->normalizeRegexp($siteConfig['extract']);
  38          $siteConfig['host']    = \array_map('strtolower', (array) $siteConfig['host']);
  39          $siteConfig['scrape']  = $this->normalizeScrape($siteConfig['scrape']);
  40          foreach ($siteConfig['attributes'] as &$attrConfig)
  41              if (isset($attrConfig['filterChain']))
  42                  $attrConfig['filterChain'] = (array) $attrConfig['filterChain'];
  43          unset($attrConfig);
  44          return $siteConfig;
  45      }
  46  	protected function normalizeRegexp($value)
  47      {
  48          return (array) $value;
  49      }
  50  	protected function normalizeScrape($value)
  51      {
  52          if (!empty($value) && !isset($value[0]))
  53              $value = [$value];
  54          foreach ($value as &$scrape)
  55          {
  56              $scrape           += ['extract' => [], 'match' => '//'];
  57              $scrape['extract'] = $this->normalizeRegexp($scrape['extract']);
  58              $scrape['match']   = $this->normalizeRegexp($scrape['match']);
  59          }
  60          unset($scrape);
  61          return $value;
  62      }
  63  }