WordPress免插件网页压缩代码

WordPress免插件网页压缩代码，不用插件也能实现WordPress网页压缩，让你的网站网页加载速度更快，提高网站运行效率。

以下为代码：

//网页代码压缩
//http://www.571free.com
function wp_compress_html(){
    function wp_compress_html_main ($buffer){
        $initial=strlen($buffer);
        $buffer=explode("<!--wp-compress-html-->", $buffer);
        $count=count ($buffer);
        for ($i = 0; $i <= $count; $i++){
            if (stristr($buffer[$i], '<!--wp-compress-html no compression-->')) {
                $buffer[$i]=(str_replace("<!--wp-compress-html no compression-->", " ", $buffer[$i]));
            } else {
                $buffer[$i]=(str_replace("t", " ", $buffer[$i]));
                $buffer[$i]=(str_replace("nn", "n", $buffer[$i]));
                $buffer[$i]=(str_replace("n", "", $buffer[$i]));
                $buffer[$i]=(str_replace("r", "", $buffer[$i]));
                while (stristr($buffer[$i], '  ')) {
                    $buffer[$i]=(str_replace("  ", " ", $buffer[$i]));
                }
            }
            $buffer_out.=$buffer[$i];
        }
        $final=strlen($buffer_out); 
        $savings=($initial-$final)/$initial*100; 
        $savings=round($savings, 2); 
        $buffer_out.="n<!--压缩前的大小: $initial bytes; 压缩后的大小: $final bytes; 节约：$savings% -->"; 
    return $buffer_out;
}
ob_start("wp_compress_html_main");
}
add_action('get_header', 'wp_compress_html');