php 模擬post請求

 
class Request{


public static function post($url, $post_data = '', $timeout = 5){//curl

    $ch = curl_init(); 
    curl_setopt ($ch, CURLOPT_URL, $url);

    curl_setopt ($ch, CURLOPT_POST, 1);

    if($post_data != ''){

        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);

    }

    curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1); 

    curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);

    curl_setopt($ch, CURLOPT_HEADER, false);

    $file_contents = curl_exec($ch);

    curl_close($ch);

    return $file_contents;

} 
public static function post2($url, $data=array()){//file_get_content

    $postdata = http_build_query(
        $data
    );           
    $opts = array('http' =>

                  array(

                      'method'  => 'POST',

                      'header'  => 'Content-type: application/x-www-form-urlencoded',

                      'content' => $postdata

                  )

    );           
    $context = stream_context_create($opts);
    $result = file_get_contents($url, false, $context); 
    return $result;
} 
public static function post3($host,$path,$query,$others=''){//fsocket


    $post="POST $path HTTP/1.1\\r\\nHost: $host\\r\\n";

    $post.="Content-type: application/x-www-form-";

    $post.="urlencoded\\r\\n${others}";

    $post.="User-Agent: Mozilla 4.0\\r\\nContent-length: ";

    $post.=strlen($query)."\\r\\nConnection: close\\r\\n\\r\\n$query";

    $h=fsockopen($host,80);

    fwrite($h,$post);

    for($a=0,$r='';!$a;){

            $b=fread($h,8192);

            $r.=$b;

            $a=(($b=='')?1:0);

        }

    fclose($h);

    return $r;

}

}
$url='http://******/con/Inter.php';
$data=Request::post($url,array('api'=>'tag_list'));
$data2=Request::post2($url,array('api'=>'tag_list'));
echo $data;
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