_MarkdownExtra_TmpImpl::_doFencedCodeBlocks_callback PHP Method

    protected function _doFencedCodeBlocks_callback($matches)
    {
        $classname =& $matches[2];
        $attrs =& $matches[3];
        $codeblock = $matches[4];
        $codeblock = htmlspecialchars($codeblock, ENT_NOQUOTES);
        $codeblock = preg_replace_callback('/^\\n+/', array($this, '_doFencedCodeBlocks_newlines'), $codeblock);
        if ($classname != "") {
            if ($classname[0] == '.') {
                $classname = substr($classname, 1);
            }
            $attr_str = ' class="' . $this->code_class_prefix . $classname . '"';
        } else {
            $attr_str = $this->doExtraAttributes($this->code_attr_on_pre ? "pre" : "code", $attrs);
        }
        $pre_attr_str = $this->code_attr_on_pre ? $attr_str : '';
        $code_attr_str = $this->code_attr_on_pre ? '' : $attr_str;
        $codeblock = "<pre{$pre_attr_str}><code{$code_attr_str}>{$codeblock}</code></pre>";
        return "\n\n" . $this->hashBlock($codeblock) . "\n\n";
    }