discuz7.1php、C语言代码高亮方法

function codedisp($code) {
    global $discuzcodes;
    $discuzcodes['pcodecount']++;
    $code = dhtmlspecialchars(str_replace('\\"', '"', preg_replace("/^[\n\r]*(.+?)[\n\r]*$/is", "\\1", $code)));
    $code = str_replace("\n", "<li>", $code);
    $discuzcodes['codehtml'][$discuzcodes['pcodecount']] = tpl_codedisp($discuzcodes, $code);
    $discuzcodes['codecount']++;
    return "[\tDISCUZ_CODE_$discuzcodes[pcodecount]\t]";
}

//////Discuz!7.1实现PHP代码高亮  by 荒野无灯   http://www.ihacklog.com//////
require_once('./include/my/geshi.php');


 function PerformHighlightGeshi($content, $options,$lang='php') {
       /* Geshi configuration */
    if (!$geshi) {
     $geshi= new GeSHi();
   $geshi->enable_line_numbers(GESHI_NO_LINE_NUMBERS,1);
}
    $geshi->set_source($content);
  $geshi->set_language($lang);
    $geshi->set_overall_class('codecolorer');
  //  $geshi->set_tab_width($options['tab_size']);

      $geshi->enable_classes();
      if ($options['nowrap']) {
        $geshi->set_overall_style('white-space:nowrap');
      } else {
        $geshi->set_overall_style('');
      }

    if (!is_null($options['strict'])) $geshi->enable_strict_mode($options['strict']);
    if ($options['no_links']) $geshi->enable_keyword_links(false);
    if ($options['inline']) {
      $geshi->set_header_type(GESHI_HEADER_NONE);
    } else {
      $geshi->set_header_type(GESHI_HEADER_DIV);
    }

    $result = $geshi->parse_code();

    if ($geshi->error()) {
      return $geshi->error();
    }


    if ($options['line_numbers'] && !$options['inline'])
 {
      $table = '<table cellspacing="0" cellpadding="0"><tbody><tr><td ';
        $table .= 'class="line-numbers"';
         $table .= '><div>';
      for ($i = 0, $count = substr_count($result, '<br />') + 1; $i < $count; $i++)
    {
        $table .= ($i + $options['first_line']) . '<br />';
      }
      $result = $table . '</div></td><td>' . $result . '</td></tr></tbody></table>';
    }

   $theme = empty($options['inline_theme']) ? 'default' : $options['inline_theme'];
   $css_class = 'codecolorer-container ' . $lang . ' ' . $theme;
      if ($options['noborder']) $css_class .= ' codecolorer-noborder';
      $result = '<div class="' . $css_class . '" ' . $style . '>' . $result . '</div>';
       return $result;
  }


 


function mycodedisp($code,$lang) {
    global $discuzcodes;
    $discuzcodes['pcodecount']++;



      $options['line_numbers']=0;
     $options['inline']=0;
     $options['nowrap']=0;
    $code =PerformHighlightGeshi(str_replace('\\"', '"', preg_replace("/^[\n\r]*(.+?)[\n\r]*$/is", "\\1", $code)), $options,$lang) ;
       
      $discuzcodes['codehtml'][$discuzcodes['pcodecount']] ="<div id=\"code$discuzcodes[codecount]\">$code</div><em onclick=\"copycode($('code$discuzcodes[codecount]'));\">复制".$lang."代码到剪贴板</em>";
         

        $discuzcodes['codecount']++;
        return "[\tDISCUZ_CODE_$discuzcodes[pcodecount]\t]";
}


//////Discuz!7.1实现PHP代码高亮  by 荒野无灯   http://www.ihacklog.com//////

function discuzcode($message, $smileyoff, $bbcodeoff, $htmlon = 0, $allowsmilies = 1, $allowbbcode = 1, $allowimgcode = 1, $allowhtml = 0, $jammer = 0, $parsetype = '0', $authorid = '0', $allowmediacode = '0', $pid = 0) {
    global $discuzcodes, $credits, $tid, $discuz_uid, $highlight, $maxsmilies, $db, $tablepre, $hideattach;

    if($parsetype != 1 && !$bbcodeoff && $allowbbcode && (strpos($message, '[/code]') || strpos($message, '[/CODE]')) !== FALSE) {
        $message = preg_replace("/\s*\[code\](.+?)\[\/code\]\s*/ies", "codedisp('\\1')", $message);
    }

//////Discuz!7.1实现PHP代码高亮  by 荒野无灯   http://www.ihacklog.com//////
    if($parsetype != 1 && !$bbcodeoff && $allowbbcode && (strpos($message, '[/php]') || strpos($message, '[/php]')) !== FALSE) {

        $message = preg_replace("/\s*\[php\](.+?)\[\/php\]\s*/ies", "mycodedisp('\\1','php')", $message );

}

  if($parsetype != 1 && !$bbcodeoff && $allowbbcode && (strpos($message, '[/c]') || strpos($message, '[/c]')) !== FALSE) {

        $message = preg_replace("/\s*\[c\](.+?)\[\/c\]\s*/ies", "mycodedisp('\\1','c')", $message );

}
 //////Discuz!7.1实现PHP代码高亮  by 荒野无灯   http://www.ihacklog.com//////