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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;
   9  use DOMXPath;
  10  use s9e\TextFormatter\Configurator\Helpers\TemplateHelper;
  11  use s9e\TextFormatter\Plugins\MediaEmbed\Configurator\TemplateGenerators\Choose;
  12  use s9e\TextFormatter\Plugins\MediaEmbed\Configurator\TemplateGenerators\Flash;
  13  use s9e\TextFormatter\Plugins\MediaEmbed\Configurator\TemplateGenerators\Iframe;
  14  class TemplateBuilder
  15  {
  16      protected $templateGenerators = [];
  17  	public function __construct()
  18      {
  19          $this->templateGenerators['choose'] = new Choose($this);
  20          $this->templateGenerators['flash']  = new Flash;
  21          $this->templateGenerators['iframe'] = new Iframe;
  22      }
  23  	public function build($siteId, array $siteConfig)
  24      {
  25          return $this->addSiteId($siteId, $this->getTemplate($siteConfig));
  26      }
  27  	public function getTemplate(array $config)
  28      {
  29          foreach ($this->templateGenerators as $type => $generator)
  30              if (isset($config[$type]))
  31                  return $generator->getTemplate($config[$type]);
  32          return '';
  33      }
  34  	protected function addSiteId($siteId, $template)
  35      {
  36          $dom   = TemplateHelper::loadTemplate($template);
  37          $xpath = new DOMXPath($dom);
  38          $query = '//*[namespace-uri() != "' . TemplateHelper::XMLNS_XSL . '"][not(ancestor::*[namespace-uri() != "' . TemplateHelper::XMLNS_XSL . '"])]';
  39          foreach ($xpath->query($query) as $element)
  40              $element->setAttribute('data-s9e-mediaembed', $siteId);
  41          return TemplateHelper::saveTemplate($dom);
  42      }
  43  }