分享获取http内容的php函数

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代码如下:

<?php

function http_open($url, $data, $cookie = null, $method = "GET", $timeout = 60) {

 $options = array();

 $options['http']['method'] = $method;

 $options['http']['user_agent'] = $_SERVER['HTTP_USER_AGENT'];

 $options['http']['timeout'] = $timeout;

 if($method == "POST") : 

  $length = strlen($data);

  $options['http']['header'] = "Content-type: application/x-www-form-urlencoded\r\n".

  "Content-Length: {$length}\r\n".

  "P3P: CP=\"CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR\"\r\n".

  "cookie: {$cookie}\r\n".

  "Connection: close\r\n";

  $options['http']['content'] = $data;

 else:

  $options['http']['header'] = "Content-type: application/x-www-form-urlencoded\r\n".

  "P3P: CP=\"CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR\"\r\n".

  "cookie: {$cookie}\r\n".

  "Connection: close\r\n";

 endif;

 $context = stream_context_create($options);

 return file_get_contents($url, 0, $context);

}

echo http_open("http://localhost/1.php", "username=haowei", "id=5", "POST");