<?php
class Timer {
var $classname = "Timer";
var $start = 0;
var $stop = 0;
var $elapsed = 0;
# Constructor
function Timer( $start = true ) {
if ( $start )
$this->start();
}
# Start counting time
function start() {
$this->start = $this->_gettime();
}
# Stop counting time
function stop() {
$this->stop = $this->_gettime();
$this->elapsed = $this->_compute();
}
# Get Elapsed Time
function elapsed() {
if ( !$elapsed )
$this->stop();
return $this->elapsed;
}
# Get Elapsed Time
function reset() {
$this->start = 0;
$this->stop = 0;
$this->elapsed = 0;
}
#### PRIVATE METHODS ####
# Get Current Time
function _gettime() {
$mtime = microtime();
$mtime = explode( " ", $mtime );
return $mtime[1] + $mtime[0];
}
# Compute elapsed time
function _compute() {
return $this->stop - $this->start;
}
}
?>
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