用PHP发送POST请求

#   用PHP发送POST请求



//一般第一个就足以满足

<?php 
/** 
* 发送post请求 
* @param string $url 请求地址 
* @param array $post_data post键值对数据 
* @return string 
*/  
function send_post($url, $post_data) {  

$postdata = http_build_query($post_data);  
$options = array(  
'http' => array(  
'method' => 'POST',  
'header' => 'Content-type:application/x-www-form-urlencoded',  
'content' => $postdata,  
'timeout' => 15 * 60 // 超时时间(单位:s)  
)  
);  
$context = stream_context_create($options);  
$result = file_get_contents($url, false, $context);  

return $result;  
}  

//使用方法  
$post_data = array(  
'username' => 'stclair2201',  
'password' => 'handan'  
);  
send_post('http://www.s7smile.com', $post_data);  
?>



<?php  
/** 
* Socket版本 
* 使用方法: 
* $post_string = "app=socket&version=beta"; 
* request_by_socket('s7smile.com', '/restServer.php', $post_string); 
*/  
function request_by_socket($remote_server,$remote_path,$post_string,$port = 80,$timeout = 30) {  
$socket = fsockopen($remote_server, $port, $errno, $errstr, $timeout);  
if (!$socket) die("$errstr($errno)");  
fwrite($socket, "POST $remote_path HTTP/1.0");  
fwrite($socket, "User-Agent: Socket Example");  
fwrite($socket, "HOST: $remote_server");  
fwrite($socket, "Content-type: application/x-www-form-urlencoded");  
fwrite($socket, "Content-length: " . (strlen($post_string) + 8) . "");  
fwrite($socket, "Accept:*/*");  
fwrite($socket, "");  
fwrite($socket, "mypost=$post_string");  
fwrite($socket, "");  
$header = "";  
while ($str = trim(fgets($socket, 4096))) {  
$header .= $str;  
}  

$data = "";  
while (!feof($socket)) {  
$data .= fgets($socket, 4096);  
}  

return $data;  
}  
?>  

<?php  
/**  
* Curl版本  
* 使用方法:  
* $post_string = "app=request&version=beta";  
* request_by_curl('http://www.s7smile.com/restServer.php', $post_string);  
*/  
function request_by_curl($remote_server, $post_string) {  
$ch = curl_init();  
curl_setopt($ch, CURLOPT_URL, $remote_server);  
curl_setopt($ch, CURLOPT_POSTFIELDS, 'mypost=' . $post_string);  
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);  
curl_setopt($ch, CURLOPT_USERAGENT, "s7smile.com's CURL Example beta");  
$data = curl_exec($ch);  
curl_close($ch);  

return $data;  
}  
?>  


# xiaoxiao [ 2016-06-25 ]

# Address in this article

# http://www.s7smile.com/php/38

# s7smile.com