PHP源码学习：探测httpheader头

<?php /****************************************************

program : Spr2[detect_httpheader]

Author : uchinaboy

E-mail : uchinaboy@163.com

QQ : 16863798

Date : 2001-7-25

****************************************************/

＄host = "www.infojet.com.cn";

＄port = "80"; ＄path = "/yuhu/";

＄filename = "talk0.asp";

＄datestream = "sdjahsdjkhaksjd";

＄length = strlen(＄datestream);

＄header = "POST ＄{ path}＄filename HTTP/1.1\n";

＄header.= "HOST: ＄host\n";

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

＄header.= "Content-Length: ＄length\n\n";

＄header.= "＄datestream";

function sock() { global ＄host, ＄port, ＄header;

＄fsocket = @fsockopen(＄host, ＄port, &＄errno, &＄errstr);

if(!＄fsocket) { echo "＄errstr (＄errno)\n"; }else { fputs(＄fsocket, ＄header);

while(!feof(＄fsocket)) {

＄res = fread(＄fsocket, 128);

echo ＄res; }

}

fclose(＄fsocket);

}

set_time_limit(0);

sock();

?>