Php post simulation steps

Php post simulation method PHP actively POST data to JSP which method is better? It is best to have an example. thank you ------ solution ---------------- which is the most commonly used curl module in the background simulation ------ solution ------------------ PHPcodefunctionpost_url ($ url, $ post & quot; & quo php post simulation method

PHP actively POST data to JSP

Which method is better?

It is best to have an example. thank you.

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Which of the most common curl modules is simulated in the background?
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PHP code

Function post_url ($ url, $ post = "", $ host = "www.ydtuiguang.com", $ referrer =' http://www.ydtuiguang.com/ ', $ Proxy =-1) {if (function_exists ("curl_init") {$ ch = @ curl_init (); @ curl_setopt ($ ch, CURLOPT_URL, $ url ); if (! Empty ($ proxy ["address"]) @ curl_setopt ($ ch, CURLOPT_PROXY, strpos ($ proxy ["address"], "http") === 0? $ Proxy ["address"]: "http: //". $ proxy ["address"]); if (! Empty ($ proxy ["account"]) &! Empty ($ proxy ["password"]) @ curl_setopt ($ ch, CURLOPT_PROXYUSERPWD, $ proxy ["account"]. ":". $ proxy ["password"]); @ curl_setopt ($ ch, CURLOPT_REFERER, $ referrer); @ curl_setopt ($ ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 7.0; windows NT 5.0) "); @ curl_setopt ($ ch, recipe, COOKIE_FILE_PATH); @ curl_setopt ($ ch, CURLOPT_COOKIEFILE, COOKIE_FILE_PATH); @ curl_setopt ($ ch, CURLOPT_HEADER, 0 ); @ Curl_setopt ($ ch, CURLOPT_RETURNTRANSFER, 1); @ curl_setopt ($ ch, CURLOPT_FOLLOWLOCATION, 1); @ curl_setopt ($ ch, CURLOPT_TIMEOUT, 1000); if (! Empty ($ post) {@ curl_setopt ($ ch, CURLOPT_POST, 1); @ curl_setopt ($ ch, CURLOPT_POSTFIELDS, $ post );} $ result = @ curl_exec ($ ch); @ curl_close ($ ch);} elseif (function_exists ("fsockopen") {$ httpheader = "POST ". $ url. "HTTP/1.1 \ r \ n"; $ httpheader. = "Accept: */* \ r \ n"; $ httpheader. = "Accept-Language: zh-cn \ r \ n"; $ httpheader. = "Referer :". $ referrer. "\ r \ n"; $ httpheader. = "Content-Type: application/x-www-f Orm-urlencoded \ r \ n "; $ httpheader. = "User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1) \ r \ n"; $ httpheader. = "Host :". $ host. "\ r \ n"; $ httpheader. = "Content-Length :". strlen ($ post ). "\ r \ n"; $ httpheader. = "Connection: Keep-Alive \ r \ n"; $ httpheader. = "\ r \ n"; $ httpheader. = $ post; $ fd = fsockopen ($ host, 80); fwrite ($ fd, $ httpheader); $ result = ""; while (! Feof ($ fd) {$ result. = fread ($ fd, 8192);} fclose ($ fd);} elseif (function_existes ('File _ get_contents ') {$ httpheader = "POST ". $ url. "HTTP/1.1 \ r \ n"; $ httpheader. = "Accept: */* \ r \ n"; $ httpheader. = "Accept-Language: zh-cn \ r \ n"; $ httpheader. = "Referer :". $ referrer. "\ r \ n"; $ httpheader. = "Content-Type: application/x-www-form-urlencoded \ r \ n"; $ httpheader. = "User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1) \ r \ n"; $ httpheader. = "Host :". $ host. "\ r \ n"; $ httpheader. = "Content-Length :". strlen ($ post ). "\ r \ n"; $ httpheader. = "Connection: Keep-Alive \ r \ n"; $ opts = array ('http' => array ('method' => "POST ", 'header' => $ httpheader, 'content' => $ post); $ context = stream_context_create ($ opts); $ result = file_get_contents ($ url, 'R ', $ context);} return $ result ;}
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   Discussion
   

   
Which of the most common curl modules is simulated in the background?