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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\TemplateChecks;
   9  
  10  use DOMElement;
  11  use s9e\TextFormatter\Configurator\Exceptions\UnsafeTemplateException;
  12  use s9e\TextFormatter\Configurator\Items\Tag;
  13  use s9e\TextFormatter\Configurator\TemplateCheck;
  14  
  15  class DisallowCopy extends TemplateCheck
  16  {
  17      /**
  18      * Check for <xsl:copy/> elements
  19      *
  20      * @param  DOMElement $template <xsl:template/> node
  21      * @param  Tag        $tag      Tag this template belongs to
  22      * @return void
  23      */
  24  	public function check(DOMElement $template, Tag $tag)
  25      {
  26          $nodes = $template->getElementsByTagNameNS(self::XMLNS_XSL, 'copy');
  27          $node  = $nodes->item(0);
  28  
  29          if ($node)
  30          {
  31              throw new UnsafeTemplateException("Cannot assess the safety of an '" . $node->nodeName . "' element", $node);
  32          }
  33      }
  34  }