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File: Timer.php


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  Classes of Leandro Lucarella  >  Timer  >  Timer.php  
File: Timer.php
Role: Class source
Content type: text/plain
Description: The Class itself
Class: Timer
Timer class
 

Contents

Class file image Download
<?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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