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. Which of the most common curl modules is simulated in the background? PHPcodefunctionpost_url ($ url, $ post = & quot;, $ host = & quot; www. ydt 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?