Simple Object Oriented Application Template

<?php
	class App {
		var $dead = true;
		var $errs = array();
		var $output = "";
		var $init = false;
 
		function errs(){
			foreach($this->errs as $err){
				echo "Message: $err[msg], Line: $err[line], Error Code: $err[code]";
			}
		}
		private function err($msg, $line, $number) { $this->errs[] = array("msg"=>$msg, "line"=>$line, "code"=>$number); }
		private function kill() { $this->dead = false; }
		public function out($in) { if($this->dead) $this->output .= $in; }
		private function setOut($in, $kill=false) { if($this->dead) $this->output = $in; if($kill) $this->kill(); }
		function App(){
			$this->init = true;
			if(method_exists($this, 'main')){
				$this->main();
			}
			$this->output();
		}
		function output(){ echo $this->output; }
	}
 
	/* EXAMPLE USAGE: */
	function init(){
		$App = new App; // It will output and handle all the rest
	}
	class MyGreatAndAwesomeApp extends App {
		function main(){
			$this->out('A'); 			// add to output...
			$this->out(' very');			// ...
			$this->out(' cool');			// ...
			$this->out(' app!');			// ... A very cool app!
			$this->kill();				// no more output
			$this->out('No ouput here');		// even here
			/*
			Also:
			$this->setOut('This is the only output - overrides other stuff...');
			$this->setOut('Set output - then kill.', true);
			$this->err('Error message, ',	40,		'sdk_082');
				    msg		        line		 anything else
 
			$this->errs(); - output all the errors
			*/
		}
	}
	init();
?>