curl模擬請求

//封裝curl模擬請求
    public function curlRequest($url,$method="GET",$postData='',$header=[]){
        //初始化
        $ch=curl_init();
        //設定選項
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//檔案流輸出，不是直接輸出
        curl_setopt($ch, CURLOPT_HEADER, 0);//
 
啟用時，標頭檔案資訊作為資料流輸出
        //curl_setopt($ch, CURLOPT_ENCODING, "gzip"); //指定gzip壓縮

        //提交資料支援字串和陣列
        if(is_array($postData)){
            $postData=http_build_query($postData);
        }
        $strlen=strlen($postData);
        
        //curl已經模擬了頭部資訊，如不是特需要求，可以不需要的
        /*$header=array("Content-Type:application/x-www-form-urlencoded","Content-Length:".$strlen,"User-Agent:Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.116 Safari/537.36","Referer:http://www.test.com/stream.php");
 
*/
        $header_default=array("Content-Type:application/x-www-form-urlencoded","Content-Length:".$strlen,"User-Agent:Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.116 Safari/537.36");
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header_default);//模擬頭部資訊
        //add header
 

        if(!empty($header)) {
            curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        }
        //curl_setopt($ch, CURLOPT_REFERER, $referer);//模擬來路

        //add ssl support
        if(substr($url, 0, 5) == 'https') {
            //當請求https開頭的時候，需要走php介面檔案就需要走443埠，故false進行遮蔽。是否檢測伺服器的證書是否由正規瀏覽器認證過的授權CA頒發的
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);    //SSL 報錯時使用
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);    //SSL 報錯時使用
        }

        //add post data support
        if(!empty($postData) && mb_strtoupper($method)=='POST') {
            //設定post請求
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
        }

        //add 302 support
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);

        //設定cookie
        $cookie_jar = dirname(__FILE__)."/pic.cookie";
        curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_jar);// 存放Cookie資訊的檔名稱
        curl_setopt($ch,CURLOPT_COOKIEFILE,$cookie_jar); // 讀取上面所儲存的Cookie資訊
        curl_setopt($ch,CURLOPT_COOKIE,'age=12');//單獨設定cookie，如何不用上面的兩個方法
        //3.執行
        $output=curl_exec($ch);
        //4.釋放
        curl_close($ch);

        //var_dump($output);
        return $output;

    }

fsockopen模擬請求