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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 DisallowDynamicElementNames extends TemplateCheck
  16  {
  17      /**
  18      * Test for the presence of an <xsl:element/> node using a dynamic name
  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 = $template->getElementsByTagNameNS(self::XMLNS_XSL, 'element');
  27          foreach ($nodes as $node)
  28          {
  29              if (strpos($node->getAttribute('name'), '{') !== false)
  30              {
  31                  throw new UnsafeTemplateException('Dynamic <xsl:element/> names are disallowed', $node);
  32              }
  33          }
  34      }
  35  }