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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\Plugins\MediaEmbed\Configurator\Collections;
   9  
  10  use InvalidArgumentException;
  11  use RuntimeException;
  12  use s9e\TextFormatter\Configurator\Collections\NormalizedCollection;
  13  
  14  class SiteDefinitionCollection extends NormalizedCollection
  15  {
  16      /**
  17      * {@inheritdoc}
  18      */
  19      protected $onDuplicateAction = 'replace';
  20  
  21      /**
  22      * {@inheritdoc}
  23      */
  24  	protected function getAlreadyExistsException($key)
  25      {
  26          return new RuntimeException("Media site '" . $key . "' already exists");
  27      }
  28  
  29      /**
  30      * {@inheritdoc}
  31      */
  32  	protected function getNotExistException($key)
  33      {
  34          return new RuntimeException("Media site '" . $key . "' does not exist");
  35      }
  36  
  37      /**
  38      * Validate and normalize a site ID
  39      *
  40      * @param  string $siteId
  41      * @return string
  42      */
  43  	public function normalizeKey($siteId)
  44      {
  45          $siteId = strtolower($siteId);
  46          if (!preg_match('(^[a-z0-9]+$)', $siteId))
  47          {
  48              throw new InvalidArgumentException('Invalid site ID');
  49          }
  50  
  51          return $siteId;
  52      }
  53  
  54      /**
  55      * {@inheritdoc}
  56      */
  57  	public function normalizeValue($siteConfig)
  58      {
  59          if (!is_array($siteConfig))
  60          {
  61              throw new InvalidArgumentException('Invalid site definition type');
  62          }
  63          if (!isset($siteConfig['host']))
  64          {
  65              throw new InvalidArgumentException('Missing host from site definition');
  66          }
  67  
  68          $siteConfig           += ['attributes' => [], 'extract' => [], 'scrape' => []];
  69          $siteConfig['extract'] = $this->normalizeRegexp($siteConfig['extract']);
  70          $siteConfig['host']    = array_map('strtolower', (array) $siteConfig['host']);
  71          $siteConfig['scrape']  = $this->normalizeScrape($siteConfig['scrape']);
  72  
  73          foreach ($siteConfig['attributes'] as &$attrConfig)
  74          {
  75              if (isset($attrConfig['filterChain']))
  76              {
  77                  $attrConfig['filterChain'] = (array) $attrConfig['filterChain'];
  78              }
  79          }
  80          unset($attrConfig);
  81  
  82          return $siteConfig;
  83      }
  84  
  85      /**
  86      * Normalize a regexp / indexed array of regexps
  87      *
  88      * @param  array|string $value
  89      * @return array
  90      */
  91  	protected function normalizeRegexp($value)
  92      {
  93          return (array) $value;
  94      }
  95  
  96      /**
  97      * Normalize the "scrape" value
  98      *
  99      * @param  array $value
 100      * @return array
 101      */
 102  	protected function normalizeScrape($value)
 103      {
 104          if (!empty($value) && !isset($value[0]))
 105          {
 106              $value = [$value];
 107          }
 108          foreach ($value as &$scrape)
 109          {
 110              $scrape           += ['extract' => [], 'match' => '//'];
 111              $scrape['extract'] = $this->normalizeRegexp($scrape['extract']);
 112              $scrape['match']   = $this->normalizeRegexp($scrape['match']);
 113          }
 114          unset($scrape);
 115  
 116          return $value;
 117      }
 118  }