curl post and get

<?php

/*
cURL POST request
*/
function cURLpost($target, $data = false, $cookiePath) {
   $ch = curl_init();
   $queryString = queryString($data);
   if(isset($queryString)) {
      curl_setopt($ch, CURLOPT_POSTFIELDS, $queryString);
   }
   curl_setopt($ch, CURLOPT_POST, TRUE);
   curl_setopt($ch, CURLOPT_HTTPGET, FALSE);
   curl_setopt($ch, CURLOPT_NOBODY, FALSE);
   curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiePath); 
   curl_setopt($ch, CURLOPT_COOKIEFILE, $cookiePath);
   curl_setopt($ch, CURLOPT_URL, $target);
   curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
   curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);   
   $result = curl_exec($ch);
   curl_close($ch);
   return $result;
}

/*
cURL GET request
*/
function cURLget($target, $data = false, $cookiePath) {
   $ch = curl_init($target);
   $queryString = queryString($data);
   if(isset($queryString)) {
      $target = $target."?".$queryString;
   }
   curl_setopt($ch, CURLOPT_HTTPGET, TRUE);
   curl_setopt($ch, CURLOPT_POST, FALSE);
   curl_setopt($ch, CURLOPT_NOBODY, FALSE);
   curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiePath); 
   curl_setopt($ch, CURLOPT_COOKIEFILE, $cookiePath);
   curl_setopt($ch, CURLOPT_URL, $target);
   curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
   curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);   
   $result = curl_exec($ch);
   curl_close($ch);
   return $result;
}

/*
build a query string
*/
function queryString($dataArray = false) {
   if(!is_array($dataArray)) {
      return false; 
   }
   foreach($dataArray as $key => $value) {
      if(strlen(trim($value)) > 0) {
         $value = is_array($value) ? $value : urlencode($value);
         $tempString[] = $key . "=" . $value;
      }
      else {
         $tempString[] = $key;
      }
   }
   $queryString = join('&', $tempString);
   return $queryString;
}



/*
usage
*/
$cookiePath = "/tmp/cookies.txt";
$data['username'] = 'test';
$data['password'] = 'test123';
$data['submit']   = 'login';
// login
$result = cURLpost("http://www.foobar.com/login", $data, $cookiePath);
// go to my account
$result = cURLget("http://www.foobar.com/my-account", false, $cookiePath);
print "<xmp>";
print $result;
print "</xmp>";
?>