[网络协议]PHP在http/https下的GETPOST请求方法总结

#####################HTTP#POST请求方法#####################
public static function post($url, $post_data = '', $timeout = 5){//curl
$ch = curl_init();
curl_setopt ($ch, CURLOPT_URL, $url);
curl_setopt ($ch, CURLOPT_POST, 1);
if($post_data != ''){
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
}

curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_HEADER, false);
$file_contents = curl_exec($ch);
curl_close($ch);
return $file_contents;
}


public static function post2($url, $data){//file_get_content
$postdata = http_build_query(
$data
);
$opts = array('http' =>
array(
'method'  => 'POST',
'header'  => 'Content-type: application/x-www-form-urlencoded',
'content' => $postdata
)
);

$context = stream_context_create($opts);
$result = file_get_contents($url, false, 

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