<?php
class dwr
{
	var $var,$query,$row;
	public function validate($var1)
	{
		$var1 = stripslashes($var1);
		$var1 = trim($var1);
		$var1 = str_replace("'"," ",$var1);
		$var1 = mysql_real_escape_string($var1);
		return $var1;
	}
	public function insert($table,$field,$val)
	{
		 $field = implode(",",$field);
		 $val   = implode("','",$val);
		 $this->query = "INSERT INTO `$table` ($field) VALUES ('$val') ";
		 $this->query = mysql_query($this->query);
		if(!$this->query)
		die("".mysql_error());
	}
	
	
	public function update($table,$field,$where,$val)
	{
		 $field = implode(",",$field);
		 $this->query = "UPDATE `$table` SET $field WHERE $where='$val' ";
		 $this->query = mysql_query($this->query);
		if(!$this->query)
		die("".mysql_error());
	}
	
	public function find($table,$view,$field,$val)
	{
	  //$view = implode(",",$field);
	  $this->query = mysql_query("SELECT * from $table WHERE $field='$val'  ");	
	  if(!$this->query)
	  die("".mysql_error());
	  $this->row   = mysql_fetch_array($this->query);
	  return $this->row;
	}
	
	public function delete($table,$field,$val)
	{
		$this->query = mysql_query("DELETE FROM $table WHERE $field='$val' ");
		if(!$this->query)
		die("".mysql_error());
	}
	
	public function selected($var1,$var2)
	{
		if($var1 == $var2) echo "selected";
		
	}
	public function random($var)
	{
		 //GENRATE CODE
		$random_id = uniqid(rand(),1);
		
		// REPLACE '.' or '/'
		$random_id = str_replace("/","",$random_id);
		$random_id = str_replace(".","",$random_id);
		
		//REVERSE THE STRING
        $random_id = strrev($random_id);
		
		//taken first $Var 
		$random_id = substr($random_id,0,$var);
		
		return $random_id;
	}
}

?>