Detailed explanation of posts submitted through php socket_PHP tutorial

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Release: 2016-07-21 15:51:05
Original
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/* 
** POST报文到主机 
*/ 
function PostToHost($url, $data) { 
$url = parse_url($url); 
if (!$url) return "couldn't parse url"; 
if (!isset($url['port'])) { $url['port'] = ""; } 
if (!isset($url['query'])) { $url['query'] = ""; } 


$encoded = ""; 

while (list($k,$v) = each($data)) { 
$encoded .= ($encoded ? "&" : ""); 
$encoded .= rawurlencode($k)."=".rawurlencode($v); 


$port = $url['port'] ? $url['port'] : 80; 
$fp = fsockopen($url['host'], $port, $errno, $errstr); 
if (!$fp) return "Failed to open socket to $url[host] $port ERROR: $errno - $errstr"; 

fputs($fp, sprintf("POST %s%s%s HTTP/1.0\n", $url['path'], $url['query'] ? "?" : "", $url['query'])); 
fputs($fp, "Host: $url[host]\n"); 
fputs($fp, "Content-type: application/x-www-form-urlencoded\n"); 
fputs($fp, "Content-length: " . strlen($encoded) . "\n"); 
fputs($fp, "Connection: close\n\n"); 

fputs($fp, "$encoded\n"); 

$line = fgets($fp,1024); 
if (!eregi("^HTTP/1\.. 200", $line)) return; 

$results = ""; $inheader = 1; 
while(!feof($fp)) { 
$line = fgets($fp,1024); 
if ($inheader && ($line == "\n" || $line == "\r\n")) { 
$inheader = 0; 

elseif (!$inheader) { 
$results .= $line; 


fclose($fp); 

return $results; 
}/* end function PostToHost */ 
?>

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/319189.htmlTechArticle? /* **POST报文到主机 */ functionPostToHost($url,$data){ $url=parse_url($url); if(!$url)return"couldn'tparseurl"; if(!isset($url['port'])){$url['port']="";} if(!isset($url...
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