Home >Backend Development >PHP Tutorial >php socket方式提交的post详解_PHP

php socket方式提交的post详解_PHP

WBOY
WBOYOriginal
2016-06-01 12:24:33988browse

 
/* 
** 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 */ 
?>

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn