Location: PHPKode > scripts > Usercake > models/funcs.general.php
<?php
	/*
		UserCake Version: 1.4
		http://usercake.com
		
		Developed by: Adam Davis
	*/
	
	function sanitize($str)
	{
		return strtolower(strip_tags(trim(($str))));
	}
	
	function isValidEmail($email)
	{
		return preg_match("/([\w\-]+\@[\w\-]+\.[\w\-]+)/",trim($email));
	}
	
	function minMaxRange($min, $max, $what)
	{
		if(strlen(trim($what)) < $min)
		   return true;
		else if(strlen(trim($what)) > $max)
		   return true;
		else
		   return false;
	}
	
	//@ Thanks to - http://phpsec.org
	function generateHash($plainText, $salt = null)
	{
		if ($salt === null)
		{
			$salt = substr(md5(uniqid(rand(), true)), 0, 25);
		}
		else
		{
			$salt = substr($salt, 0, 25);
		}
	
		return $salt . sha1($salt . $plainText);
	}
	
	function replaceDefaultHook($str)
	{
		global $default_hooks,$default_replace;
	
		return (str_replace($default_hooks,$default_replace,$str));
	}
	
	function getUniqueCode($length = "")
	{	
		$code = md5(uniqid(rand(), true));
		if ($length != "") return substr($code, 0, $length);
		else return $code;
	}
	
	function errorBlock($errors)
	{
		if(!count($errors) > 0)
		{
			return false;
		}
		else
		{
			echo "<ul>";
			foreach($errors as $error)
			{
				echo "<li>".$error."</li>";
			}
			echo "</ul>";
		}
	}
	
	function lang($key,$markers = NULL)
	{
		global $lang;
		
		if($markers == NULL)
		{
			$str = $lang[$key];
		}
		else
		{
			//Replace any dyamic markers
			$str = $lang[$key];

			$iteration = 1;
			
			foreach($markers as $marker)
			{
				$str = str_replace("%m".$iteration."%",$marker,$str);
				
				$iteration++;
			}
		}
		
		//Ensure we have something to return
		if($str == "")
		{
			return ("No language key found");
		}
		else
		{
			return $str;
		}
	}
	
	function destorySession($name)
	{
		if(isset($_SESSION[$name]))
		{
			$_SESSION[$name] = NULL;
			
			unset($_SESSION[$name]);
		}
	}
?>
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