php中用socket模拟http中post或者get提交数据的示例代码

  废话不多说。直接上代码:

  sock_post.php:

  

复制代码 代码如下:

  <?php

  function sock_post($url, $data='') {

  $url = parse_url($url);

  $url['scheme'] || $url['scheme'] = 'http';

  $url['host'] || $url['host'] = $_SERVER['HTTP_HOST'];

  $url['path'][0] != '/' && $url['path'] = '/'.$url['path'];

  $query = $data;

  if(is_array($data)) $query = http_build_query($data);

  $fp = @fsockopen($url['host'], $url['port'] ? $url['port'] : 80);

  if (!$fp) return "Failed to open socket to $url[host]";

  fputs($fp, sprintf("POST %s%s%s HTTP/1.0/n", $url['path'], $url['query'] ? "?" : "", $url['query']));

  fputs($fp, "Host: $url[host]/n");

  fputs($fp, "Content-type: application/x-www-form-urlencoded/n");

  fputs($fp, "Content-length: " . strlen($query) . "/n");

  fputs($fp, "Connection: close/n/n");

  fputs($fp, "$query/n");

  $line = fgets($fp,1024);

  if (@!eregi("^HTTP/1/.. 200", $line))  return;

  $results = "";

  $inheader = 1;

  while(!feof($fp)) {

  $line = fgets($fp,1024);

  if ($inheader && ($line == "/n" || $line == "/r/n")) {

  $inheader = 0;

  }elseif (!$inheader) {

  $results .= $line;

  }

  }

  fclose($fp);

  return $results;

  }

  $re = sock_post('http://localhost/direct_post/get_post.php?id=1',array('wel'=>'hello'));

  echo $re;

  ?>

  get_post.php:

  

复制代码 代码如下:

  <?php

  echo "post:";

  print_r($_POST);

  echo 'get:';

  print_r($_GET);

  ?>