'; print_r($data); print ''; } /* Print array and exit script */ function prx($data) { print '
';
  print_r($data);
  die;
}

function img_url($image) 
{
    return IMAGE_URL . $image;
}
function filterHtml($string) {
	return htmlentities($string, ENT_NOQUOTES, "utf-8");
}


function displaySortArrow($strPSortByField,$strCurrentSortBy='',$strPOrder){	
	$strSortArrow="";	
	if($strPSortByField == $strCurrentSortBy){
		if(strcasecmp($strPOrder,'ASC')==0){
			$strSortArrow = 'Down';
		}else{
			$strSortArrow = 'Up';
		}
	}
	
	echo $strSortArrow;
}

function displayUserSortArrow($strPSortByField,$strCurrentSortBy='',$strPOrder){
	$strSortArrow="";	
	if($strPSortByField == $strCurrentSortBy){
		if(strcasecmp($strPOrder,'ASC')==0){
			$strSortArrow = 'Down';
		}else{
			$strSortArrow = 'Up';
		}
	}
	
	echo $strSortArrow;
}

/*
	Return current page name
*/

function getPageName() {
	$currentFile = $_SERVER["PHP_SELF"];
	$parts = Explode('/', $currentFile);	
	return $parts[count($parts) - 1];
}
/*
	Return the contents of remote $url, using file_get_contents() if possible, otherwise curl functions
*/
function retrieve_url($url)	{
		$contents=@file_get_contents($url);		
		if ((!strlen($contents)) && function_exists('curl_exec')) {
			$curl=curl_init($url);
			curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
			curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
			$contents=@curl_exec($curl);
			curl_close($curl);
		}		
		return $contents;
}
function validateLogin() {
	if(isset($_SESSION['user_id']) && trim($_SESSION['user_id'])=='') {
		redirect(SITE_URL.'login.php');
		exit;
	}
	if(!isset($_SESSION['user_id'])) {
		redirect(SITE_URL.'login.php');
		exit;
	}
}
function validateAdminLogin() {
	if(isset($_SESSION['admin_userid']) && trim($_SESSION['admin_userid'])=='') {
		redirect(ADMIN_SITE_URL);
		exit;
	}
	if(!isset($_SESSION['admin_userid'])) {
		redirect(ADMIN_SITE_URL);
		exit;
	}
}
?>