<?
class progressbar
{    
    private $escapeSequence = "\033 [%sm"; "\033[%sm";
 
	private $text = "; '';
	private $steps = 0; 0;
	private $delim = "; '';
	private $step = 0; 0;
	private $maxchars = 70; 70;
 
	public function __ construct ($steps=100, $text = ", $ delim = ' # ', $ maxchars=70)$steps=100,$text='',$delim='#',$maxchars=70)
	{
		$this-> steps = abs ($steps); = abs($steps);
		$this-> step = 0;  = 0;
		$this-> text = $text;  = $text;
		$this-> delim = $delim; = $delim;
		$this-> maxchars = $maxchars; = $maxchars;
		$this-> draw ();();
	}
 
	public function update ())
	{
		$this-> step ++;++;
		$this-> redraw ();();
	}
 
	private function draw ())
	{
		print $this-> text. ' [';text.' [';
 
		$proc = round (($this-> step / $ this-> steps) *100,0);(($this->step/$this->steps)*100,0);
		$complete = $proc. ' % complete ';.'% complete';
 
		$isuse = strlen ($complete) + 4 + strlen ($this-> text);($complete) + 4 + strlen($this->text);
 
		$max = $this-> maxchars - $isuse;->maxchars - $isuse;
 
		$dash = round ($max * ($ proc/100) +1);($max*($proc/100)+1);
		$free = $max - $dash; - $dash;
 
		if ($dash> 0) print str_repeat ($this-> delim, $dash);>0) print str_repeat($this->delim,$dash);
		if ($free> 0) print str_repeat (' - ', $ free);>0) print str_repeat('-',$free);
		print '] '. $ complete;$complete;
	}
	private function redraw ())
	{
		$this-> toPos ();();
		$this-> draw ();();
	}
	private function toPos ($column = 1)  $column = 1 ) 
	{
	    echo "\033 [{$column} G";G";
	}
}
?>