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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\HTMLElements;
   9  use s9e\TextFormatter\Parser\Tag;
  10  use s9e\TextFormatter\Plugins\ParserBase;
  11  class Parser extends ParserBase
  12  {
  13  	public function parse($text, array $matches)
  14      {
  15          foreach ($matches as $m)
  16          {
  17              $isEnd = (bool) ($text[$m[0][1] + 1] === '/');
  18              $pos    = $m[0][1];
  19              $len    = \strlen($m[0][0]);
  20              $elName = \strtolower($m[2 - $isEnd][0]);
  21              $tagName = (isset($this->config['aliases'][$elName]['']))
  22                       ? $this->config['aliases'][$elName]['']
  23                       : $this->config['prefix'] . ':' . $elName;
  24              if ($isEnd)
  25              {
  26                  $this->parser->addEndTag($tagName, $pos, $len);
  27                  continue;
  28              }
  29              $tag = (\preg_match('/(<\\S+|[\'"\\s])\\/>$/', $m[0][0]))
  30                   ? $this->parser->addTagPair($tagName, $pos, $len, $pos + $len, 0)
  31                   : $this->parser->addStartTag($tagName, $pos, $len);
  32              $this->captureAttributes($tag, $elName, $m[3][0]);
  33          }
  34      }
  35  	protected function captureAttributes(Tag $tag, $elName, $str)
  36      {
  37          \preg_match_all(
  38              '/[a-z][-a-z0-9]*(?>\\s*=\\s*(?>"[^"]*"|\'[^\']*\'|[^\\s"\'=<>`]+))?/i',
  39              $str,
  40              $attrMatches
  41          );
  42          foreach ($attrMatches[0] as $attrMatch)
  43          {
  44              $pos = \strpos($attrMatch, '=');
  45              if ($pos === \false)
  46              {
  47                  $pos = \strlen($attrMatch);
  48                  $attrMatch .= '=' . \strtolower($attrMatch);
  49              }
  50              $attrName  = \strtolower(\trim(\substr($attrMatch, 0, $pos)));
  51              $attrValue = \trim(\substr($attrMatch, 1 + $pos));
  52              if (isset($this->config['aliases'][$elName][$attrName]))
  53                  $attrName = $this->config['aliases'][$elName][$attrName];
  54              if ($attrValue[0] === '"' || $attrValue[0] === "'")
  55                  $attrValue = \substr($attrValue, 1, -1);
  56              $tag->setAttribute($attrName, \html_entity_decode($attrValue, \ENT_QUOTES, 'UTF-8'));
  57          }
  58      }
  59  }