{php if (isset($content) && is_string($content)) $content = str_replace(array('http://idt.iheshun.top', 'https://idt.iheshun.top'), 'https://www.idtdisplay.com', $content);}
{php if (isset($content) && is_string($content)) $content = preg_replace('/\s+(?:width|height)\s*=\s*(["\'])undefined\1/i', '', $content);}
{php if (isset($content) && is_string($content)) $content = preg_replace('/<\s*h1\b([^>]*)>/i', '<h2$1>', $content);}
{php if (isset($content) && is_string($content)) $content = preg_replace('/<\s*\/\s*h1\s*>/i', '</h2>', $content);}