首页 / 网页编程 / PHP / php使用socket post数据到其它web服务器的方法

function post_request（$url, $data, $referer=""） {// Convert the data array into URL Parameters like a=b&foo=bar etc.$data = http_build_query（$data）;// parse the given URL$url = parse_url（$url）;if （$url["scheme"] ！= "http"） { die（"Error: Only HTTP request are supported ！"）;}// extract host and path:$host = $url["host"];$path = $url["path"];// open a socket connection on port 80 - timeout: 30 sec$fp = fsockopen（$host, 80, $errno, $errstr, 30）;if （$fp）{// send the request headers:fputs（$fp, "POST $path HTTP/1.1
"）;fputs（$fp, "Host: $host
"）;if （$referer ！= ""）fputs（$fp, "Referer: $referer
"）;fputs（$fp, "Content-type: application/x-www-form-urlencoded
"）;fputs（$fp, "Content-length: ". strlen（$data） ."
"）;fputs（$fp, "Connection: close

"）;fputs（$fp, $data）;$result = ""; while（！feof（$fp）） {// receive the results of the request$result .= fgets（$fp, 128）;}}else { return array（"status" => "err", "error" => "$errstr （$errno）"）;}// close the socket connection:fclose（$fp）;// split the result header from the content$result = explode（"

", $result, 2）;$header = isset（$result[0]） ? $result[0] : "";$content = isset（$result[1]） ? $result[1] : "";// return as structured array:return array（"status" => "ok","header" => $header,"content" => $content）;}//使用方法// Submit those variables to the server$post_data = array（"test" => "foobar","okay" => "yes","number" => 2）;// Send a request to example.com $result = post_request（"http://www.example.com/", $post_data）;if （$result["status"] == "ok"）{// Print headers echo $result["header"]; echo "<hr />";// print the result of the whole request:echo $result["content"];}else {echo "A error occured: " . $result["error"]; }