JezK

Edit File: class.db.php

<?php
class DB
{

private $link = null;
    public function __construct()
    {
        try {
            $this->link = mysqli_connect(DB_HOST, DB_USERNAME, DB_PASSWORD, DB_NAME);
        	if (!$this->link) {
    			die("Database Connection Failed: " . mysqli_connect_error());
			}
        } catch ( Exception $e ) {
            die( 'Unable to connect to database' );
        }
    }
    public function __destruct()
    {
        if( $this->link)
        {
            $this->disconnect();
        }
    }
	
    public function filter( $data )
    {
         if( !is_array( $data ) )
         {
             $data = mysqli_real_escape_string($this->link, $data);
             $data = trim( htmlentities( $data, ENT_QUOTES, 'UTF-8', false ) );
         }
         else
         {
             $data = array_map( array( $this, 'filter' ), $data );
         }
         return $data;
     }
	 
     public function escape( $data )
     {
         if( !is_array( $data ) )
         {
             $data = mysqli_real_escape_string($this->link, $data);
         }
         else
         {
             $data = array_map( array( $this, 'escape' ), $data );
         }
         return $data;
     }
	 
        
    public function query( $query )
    {
        try{
            return mysqli_query($this->link, $query);     
        }
        catch(Exception $e ) {
            die( $e->getMessage() );
        }
    }
    
    public function num_rows( $query )
    {
        try{
            $result = $this->query( $query );
            return mysqli_num_rows($result);
        }
        catch(Exception $e ) {
            die( $e->getMessage() );
        }
    }

public function get_row( $query )
    {
        try{
            $result = $this->query( $query );
            return mysqli_fetch_assoc($result);
        }
        catch(Exception $e ) {
            die( $e->getMessage() );
        }
    }
	
    public function get_results($query)
	{
    	$result = $this->query($query);

if ($result === false) {
       	 	return array();
    	}

return mysqli_fetch_all($result, MYSQLI_ASSOC);
	}
	
    public function lastid($result)
    {
        try{ 
           return mysqli_insert_id($this->link);
        }
        catch(Exception $e ) {
            die( $e->getMessage() );
        }
    }

public function disconnect(){
        mysqli_close($this->link); 
    }
}

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