<?php 
global $conn;
        
        $conn = mysql_connect("localhost", "root", "");
        if(!$conn){
                die("database connect problem");
        }
        $db_use = mysql_select_db("cafe_db", $conn) or die ("select db problem!!");
        
        function execQ($strQ){
                global $conn;
                $res = mysql_query($strQ, $conn);
                
                return $res;
        }
        
    function get_title($_title){   
        return('<title>' .$_title. '</title>');      
    }    
    
    function open_page($_title){   
        echo('<!DOCTYPE html><head>' .get_title($_title). '</head></head><body>');  
    }    
    
    function close_page(){   
        echo('</body></html>');  
    }    
        
    function get_session($_key){   
        $value = (isset($_SESSION[$_key]))? $_SESSION[$_key]: null;   
        return($value);  
    }    
    
    function set_session($_key, $_value){   
        $_SESSION[$_key] = $_value;  
    }    
    
    function destroy_session($_key){   
        unset($_SESSION[$_key]);  
    }    
    
    function redirect($_location){   
        header('Location: ' .$_location);  
    }
    
   function get_form_post($_key){   
       $value = (isset($_POST[$_key]))? $_POST[$_key]: null;   
       return($value); 
   }    
   
   function get_form_get($_key){   
       $value = (isset($_GET[$_key]))? $_GET[$_key]: null;  
       return($value);  
   }    
   
   function set_update_id($value){  
       $_SESSION['update_id'] = $value;
   } 
   
   function getAllKomentar(){
    $strQ = "SELECT * FROM komentar";
  
      $resItem = execQ($strQ);
	
    if(mysql_num_rows($resItem)!=0){
      $ret = array();
      while($data = mysql_fetch_assoc($resItem)){
        array_push($ret, array(
        'id' => $data['id'],
        'name' => $data['name'],
        'email' => $data['email'],
        'komentar' => $data['komentar']

        ));
    }
    return $ret;
  }else {
      return false;
    }
  }

?>
