<?
//Author and Revised by: MIchael Norman Rondero
define(USR,'your username');
define(PWD,'your password');
define(APIID,'your clickatell api id');
define(SID,'Sender ID');

class CLICKATELLSMS {
	
 function CLICKATELLSMS()
 {
  $this->_sendURL =  "http://api.clickatell.com/http/sendmsg?api_id=%s&user=%s&password=%s&from=%s&text=%s&to=%s&callback=0&concat=1";
  $this->sending_method = "fopen";
  //Note: sending method can be change to curl function but
  //you need to came up about curl function
 }
	
 function _sendSMS($text=NULL,$to=NULL)
 {
  $text = stripslashes($text);
  $text = str_replace("\r", "", $text);  
  if(strlen($text) > 161) {
   die("message too long");
  } 
  if (empty ($to)) {
   die ("You not specify destination address (TO)!");
  }
  $cleanup_chr = array ("+", " ", "(", ")", "\r", "\n", "\r\n");
  $to = str_replace($cleanup_chr, "", $to);     
			
  $comm = sprintf ($this->_sendURL,
			  APIID,
			  USR,
			  PWD,
			  SID,	
			  rawurlencode($text),			  
			  rawurlencode($to));  
			  return $this->_parse_send 
                          ($this->_execgw($comm));
			
			}
			
		function _execgw($command) 
		{
		  if ($this->sending_method == "fopen")
		  return $this->_fopen($command);
			  die ("Unsupported sending method!");
		}			
	
		function _fopen($command) 
		  {
		  $result = '';
		  $handler = @fopen ($command, 'r');
		  if ($handler) {
			  while ($line = @fgets($handler,1024)) {
			  $result .= $line;
		  }
			  fclose ($handler);
			  return $result;
		  } 
		  else 
		  {
			  die ("Please use Latest Version of PHP");
		  }
	    }	
		
		function _parse_send ($result) {
		  	return $result;
	    }		
}
?>