PHP implements simulated post request usage example, phppost usage example_PHP tutorial

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Release: 2016-07-13 09:46:41
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PHP implements simulated post request usage example, phppost usage example

This article describes the method of php implementing simulated post request. Share it with everyone for your reference. The details are as follows:

class Request{
 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=array()){//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, $context); 
  return $result;
 } 
 public static function post3($host,$path,$query,$others=''){//fsocket
  $post="POST $path HTTP/1.1\r\nHost: $host\r\n";
  $post.="Content-type: application/x-www-form-";
  $post.="urlencoded\r\n${others}";
  $post.="User-Agent: Mozilla 4.0\r\nContent-length: ";
  $post.=strlen($query)."\r\nConnection: close\r\n\r\n$query";
  $h=fsockopen($host,80);
  fwrite($h,$post);
  for($a=0,$r='';!$a;){
    $b=fread($h,8192);
    $r.=$b;
    $a=(($b=='')?1:0);
   }
  fclose($h);
  return $r;
 }
}
$url='http://******/con/Inter.php';
$data=Request::post($url,array('api'=>'tag_list'));
$data2=Request::post2($url,array('api'=>'tag_list'));
echo $data;

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