0){
// accept new client
$newsocket = socket_accept($host_socket);
// Read from socket
$input = socket_read($newsocket, 1024);
if($input){
unset($client_header);
// Read headers; Split into safe lines
$line=explode("\n",preg_replace('/[^A-Za-z0-9\-+\n :;=%*?.,\/_]/','',substr($input,0,2000)));
// Split request line into its parts
list($client_header["method"],$client_header["url"],$client_header["protocol"])=explode(" ",$line[0]);
// Remove the request line again.
unset($line[0]);
// Make key=value array of headers
foreach($line as $l){
list($key,$val)=explode(": ",$l);
if($key) $client_header[strtolower($key)]=$val;
}
// Get IP of client
socket_getpeername($newsocket, $client_header['ip']);
// Decode url
$client_header+=(array)parse_url($client_header['url']);
parse_str($client_header['query'],$client_header['arg']);
print_r($client_header);
// Serve file
if(strpos(str_replace("/PHP/socket","",$client_header['path']),".html") && file_exists(__DIR__.str_replace("/PHP/socket","",$client_header['path']))){
echo "Sending a HTML page to client\n";
socket_write($newsocket,"$client_header[protocol] 200 OK\r\n");
socket_write($newsocket,"Content-type: text/html; charset=utf-8\r\n\r\n");
socket_write($newsocket,file_get_contents(__DIR__.str_replace("/PHP/socket","",$client_header['path']))."\r\n\r\n");
socket_close($newsocket);
}elseif(strpos(str_replace("/PHP/socket","",($client_header['path'] . "*")),"GETME*") && file_exists(__DIR__.str_replace("/PHP/socket","",$client_header['path']))){
echo "Sending a GETME page to client\n";
socket_write($newsocket,"$client_header[protocol] 200 OK\r\n");
socket_write($newsocket,"Content-type: text/plain; charset=utf-8\r\n\r\n");
socket_write($newsocket,file_get_contents(__DIR__.str_replace("/PHP/socket","",$client_header['path']))."\r\n\r\n");
socket_close($newsocket);
}elseif(str_replace("/PHP/socket","",$client_header['path'])=="/test"){
echo "Sending test HTML page to client\n";
socket_write($newsocket,"Its working!
Have fun\r\n");
socket_write($newsocket,"Request header: ". print_r($client_header,true) . "
\r\n");
socket_write($newsocket,"\r\n\r\n");
socket_close($newsocket);
}else{
echo "$client_header[protocol] 404 Not Found at " . __DIR__ . "\r\n";
socket_write($newsocket,"$client_header[protocol] 404 Not Found\r\n\r\n");
socket_close($newsocket);
}
}
}
}
socket_close($host_socket);
?>