<?php
abstractclassEvent_Handler{
functiondbconn(){
$link_id=mysql_connect("localhost","root","root");
mysql_select_db("mytest",$link_id);
mysql_query("set names utf8",$link_id);
return$link_id;
}
abstractfunctionhandled_event();
abstractfunctionsecure_handler();
}
classHandler_ViewextendsEvent_Handler{
private$handle;
function__construct($event_handle){
$this->handle=$event_handle;
}
functionhandled_event(){
echo"The event,$this->handle, is now handled.<br>
It is ,I promise!<br><br>
Your records areasfollows:<br><br>";
$id=parent::dbconn();
$result=mysql_query("select * from table01",$id);
while($row=mysql_fetch_array($result)){
echo"Numbers:".$row['number']."\tName:".$row['name']."<br>";
}
}
functionsecure_handler(){
if($_SESSION['name']=="Wangzy"){
$this->handled_event();
}else{
echo"Sorry {$_SESSION['name']} you are not authorized!";
}
}
}
classHandler_EditextendsEvent_Handler{
private$handle;
function__construct($event_handle){
$this->handle=$event_handle;
}
functionhandled_event(){
echo"This is event $this->handle, which is now handled -no kidding!<br>";
}
functionsecure_handler(){
$this->handled_event();
}
}
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