fsocket

此博客展示了一段PHP代码,用于模拟登录请求。代码中定义了用户名和密码,构建POST请求数据,设置请求头信息,通过fsockopen函数建立socket连接发送请求,最后接收并输出响应内容,体现了PHP在网络请求方面的应用。

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<?

$username='your user name'

$password='your password'

$posts = array ('s' => '', 'action' => 'login', 'username' => $username,'password' => $password);

foreach( $posts AS $name => $value )

{

$postValues = $postValues . urlencode( $name ) . "=" . urlencode( $value ) . '&'

}

$postValues = substr( $postValues, 0, -1 );

$lenght = strlen( $postValues );

$request = "POST /happy/member.php HTTP/1.1/r/n";

$request .= "Pragma: no cache/r/n";

$request .= "Host: phpx.com/r/n";

$request .= "User-Agent: " . $_SERVER['HTTP_USER_AGENT'] . "/r/n";

$request .= "Accept: */*/r/n";

$request .= "Accept-Language: " . $_SERVER['HTTP_ACCEPT_LANGUAGE'] . "/r/n";

$request .= "Keep-Alive: 300/r/n";

$request .= "Connection: keep-alive/r/n";

$request .= "Cache-Control: max-age=0/r/n";

$request .= "Content-Type: application/x-www-form-urlencoded/r/n";

$request .= "Content-Length: $lenght/r/n";

$request .= "/r/n";

$request .= $postValues;

$socket = fsockopen("phpx.com", 80);

if($socket==false)

{

echo "Error: Socket=false";

}

else

{

fputs( $socket, $request );

$ret = ''

while ( !feof( $socket ) )

{

$ret .= fgets( $socket, 4096 );

}

fclose( $socket );

echo "<xmp>$ret</xmp>";

}

?>

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