这是一款利PHP对百度搜索下拉框提示免费代码实现参数配置调试的程序源代码.

由想要对网站进行搜索下拉调试的站长朋友们进行方便、快速的效果演示，具体参考下面的PHP代码.

如何使用？

请新建一份PHP文档，并将下面PHP代码粘贴进去，然后通过浏览器访问访该文档即可进行预览openSug各种效果

 'QQ群',
    'friend' => '分流节点',
    'api' => 'API进阶',
);

session_start();
$n = empty($_GET["n"]) ? NULL : $_GET["n"];
$f = empty($_POST["friend"]) ? NULL : $_POST["friend"];
$q = empty($_POST["qun"]) ? NULL : $_POST["qun"];
$l = empty($_POST["link"]) ? NULL : $_POST["link"];

date_default_timezone_set("PRC");
header("Refresh: 3600");
header("Content-Type:text/html;charset=utf-8");
header("Cache-Control: max-age=". 9E9);
header("Expires: ". gmdate ("l, d F Y H:i:s",strtotime("+9 year"))." GMT");

define("Q", "./qun.list");
define("F", "./friend.list");
define("D", "./js/opensug.js");
define("WP_USE_THEMES", false);
define("G", "aHR0cHM6Ly9vcGVuc3VnLmdpdGh1Yi5pby9qcy9vcGVuc3VnLmpz");
define("I", substr($_SERVER["PHP_SELF"],strrpos($_SERVER["PHP_SELF"], "/")+1));
define("H", dirname(((isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"]=="on") || (isset($_SERVER["HTTP_X_FORWARDED_PROTO"]) && $_SERVER["HTTP_X_FORWARDED_PROTO"] == "https")) ? "https://". $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"] : "http://". $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"]));
define("S", $_SERVER["SERVER_NAME"]);
define("client", '_'. md5($_SERVER['REMOTE_ADDR']) .'_');
//empty($_SERVER['HTTP_VIA']) or exit('Access Denied!');
if(isset($_SESSION[client])){
    list($s1, $s2) = explode(' ', microtime());
    if( (float)sprintf('%.0f', (floatval($s1) + floatval($s2)) * 1000) - $_SESSION[client] [403]刷新过于频繁, 请稍后重试!');
    }
    $_SESSION[client] = (float)sprintf('%.0f', (floatval($s1) + floatval($s2)) * 1000);
}else{
    list($s1, $s2) = explode(' ', microtime());
    $_SESSION[client] = (float)sprintf('%.0f', (floatval($s1) + floatval($s2)) * 1000);
}

if($n == 'js') _down(D);elseif($n == 'php')_down(I);
if(!empty($_GET['dl'])) _down('./user/'. $_GET['dl']);

// update openSug.js
if($n == S) exit(G);
if(!file_exists(D)){/* || (time()-filemtime(D)) > 604800*/
    !is_dir("./js/")&&mkdir("./js/", 0755, true);
    $res = _curl(base64_decode(G));
    if(strlen($res) > 10){
        if(!file_put_contents(D, $res )) exit("Error: execution failed.");
    }else(exit("Update failed!"));
    header("Refresh: 3");
    exit("Updating openSug.js file, please wait...");
}

if(!empty($f)){
    $url = parse_url($f) ? parse_url($f) : NULL;
    if(!empty($url["host"])){
        $auth = _curl($url["scheme"] ."://". $url["host"] . (!empty($url["path"]) ? $url["path"] : NULL) ."?n=". $url["host"]);
        if($auth == G){
            if(!file_put_contents(F, $url["scheme"]."://".$url["host"].$url["path"]."|" )) exit("Error: execution failed.");
            $Msg = "Subnode sharing is complete, thank you for your support!";
            header("Refresh: 0");
        }else($Msg ="Error:The submission failed and the site you submitted is not an openSug subnode.");
    }
}

if(!empty($q)){
    if(preg_match("/^d*$/",$q) && strlen($q) > 4){
        if(!empty($l) && strlen($l) == 64 && preg_match('/^(?![0-9]+$)(?![a-zA-Z]+$)[0-9a-zA-Z]+$/', $l) == 1) $links = $l;
        else $qunt = 'Illegal IdKey!';
        if(!file_put_contents(Q, intval($q).','. (empty($links) ? NULL : $links) .'|', FILE_APPEND)) $qunt = 'Failed!';
        $qunt = 'Success.';
    }else $qunt='Illegal group number!';
}

if((!empty($_POST['user']))){
    !is_dir("./user/")&&mkdir("./user/", 0755, true);
    if(!file_exists(D))exit($Msg = "The openSug.js file is missing.");
    $userJS = time() .'.js';
    if(!file_put_contents('./user/'. $userJS, ( get('sugResult',"") ? 'var _source;_source="'. get('sugResult',"") .'";':NULL) . file_get_contents(D) . "rn". $_POST['conf'] ."rn//{{".date('H:i:s m/d Y').'}}'.(!empty($_SERVER["HTTP_CLIENT_IP"]) ? $_SERVER["HTTP_CLIENT_IP"] : !empty($_SERVER["HTTP_X_FORWARDED_FOR"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"]:!empty($_SERVER["REMOTE_ADDR"])?$_SERVER["REMOTE_ADDR"]:NULL)."{".$_SERVER['HTTP_USER_AGENT'].'}' )) exit("Error: execution failed.");
}


function get($i="",$o=""){return empty($_GET[$i]) ? $o : $_GET[$i];}
function _down($d){
    if(!file_exists($d)){header("HTTP/1.0 404 Not Found");return"";}
    header("Content-type: application/javascript");
    header("Content-Disposition: attachment; filename="". basename($d) .""");
    exit(file_get_contents($d));
}

function _curl($url = ""){
    if(function_exists("curl_init") && strlen($url) > 6){
        $c = curl_init();
        curl_setopt($c, CURLOPT_URL, $url);
        curl_setopt($c, CURLOPT_TIMEOUT,5);
        curl_setopt($c, CURLOPT_RETURNTRANSFER,TRUE);
        curl_setopt($c, CURLOPT_SSL_VERIFYPEER,false);
        curl_setopt($c, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
        $res = curl_exec($c);
        $sta = curl_getinfo($c)["http_code"];
        curl_close($c);
        if($sta == '200') return $res;
        return false;
    }else(exit("Error:the current environment does not support cURL."));
}?>