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Asyncron HTTP request

/ Published in: PHP
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  1. function backgroundPost($url,$params) {
  2.  
  3. 	$post_string = ''; // fallback
  4.  
  5. 	if(!empty($params)) {
  6.         foreach($params as $key => &$val) {
  7.           if(is_array($val)) $val = implode(',', $val);
  8.             $post_params[] = $key.'='.urlencode($val);
  9.         }
  10.         $post_string = implode('&', $post_params);
  11. 	}
  12. 	$parts=parse_url($url);
  13.  
  14. 	$fp = fsockopen($parts['host'], 
  15. 	isset($parts['port'])?$parts['port']:80, 
  16. 	$errno, $errstr, 30);
  17.  
  18. 	if(!$fp) {
  19. 		return false;
  20. 	} else {
  21. 		$out = "POST ".$parts['path']." HTTP/1.1rn";
  22. 		$out.= "Host: ".$parts['host']."rn";
  23. 		$out.= "Content-Type: application/x-www-form-urlencodedrn";
  24. 		$out.= "Content-Length: ".strlen($post_string)."rn";
  25. 		$out.= "Connection: Closernrn";
  26. 		if (isset($post_string)) $out.= $post_string;
  27.  
  28. 		fwrite($fp, $out);
  29. 		fclose($fp);
  30. 		return true;
  31. 	}
  32. }

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