php socket 模拟post,PHP socket模拟POST请求

if (! function_exists ( ‘socket_post‘ )) {

function socket_post($url, $data, $referer = ‘‘) {

if (! is_array ( $data )) {

return;

}

$data = http_build_query ( $data );

$url = parse_url ( $url );

if (empty ( $url [‘scheme‘] ) || $url [‘scheme‘] != ‘http‘) {

die ( "Error: Only HTTP request are supported !" );

}

$host = $url [‘host‘];

$path = isset ( $url [‘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:

$length = strlen ( $data );

$POST = <<

POST {$path} HTTP/1.1

Accept: text/plain, text/html

Referer: {$referer}

Accept-Language: zh-CN,zh;q=0.8

Content-Type: application/x-www-form-urlencode

Cookie: token=value; pub_cookietime=2592000; pub_sauth1=value; pub_sauth2=value

User-Agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.56 Safari/537.17

Host: {$host}

Content-Length: {$length}

Pragma: no-cache

Cache-Control: no-cache

Connection: closern

{$data}

HEADER;

fwrite ( $fp, $POST );

$result = ‘‘;

while ( ! feof ( $fp ) ) {

// receive the results of the request

$result .= fread ( $fp, 512 );

}

} else {

return array (

‘status‘ => ‘error‘,

‘error‘ => "$errstr ($errno)"

);

}

// close the socket connection:

fclose ( $fp );

// split the result header from the content

$result = explode ( "rnrn", $result, 2 );

// return as structured array:

return array (

‘status‘ => ‘ok‘,

‘header‘ => isset ( $result [0] ) ? $result [0] : ‘‘,

‘content‘ => isset ( $result [1] ) ? $result [1] : ‘‘

);

}

}

print_r ( socket_post ( ‘http://blog.51cto.com/‘, array (

‘name=‘ => ‘qiufeng‘,

‘password‘ => md5 ( ‘www.fengdingbo.com‘ )

) ) );

?>

原文：http://www.cnblogs.com/vania/p/4701902.html