<?php
//This script is adapted from nZEDb
class ConsoleTools
{

	function ConsoleTools(){
		$this->lastMessageLength = 0;
	}

	function overWrite($message, $reset=False)
	{
			if ($reset)
				$this->lastMessageLength = 0;

			echo str_repeat(chr(8), $this->lastMessageLength);
			echo str_repeat(" ", $this->lastMessageLength);
			echo str_repeat(chr(8), $this->lastMessageLength);

			$this->lastMessageLength = strlen($message);
			echo $message;
	}

	function appendWrite($message)
	{
			echo $message;

			$this->lastMessageLength = $this->lastMessageLength + strlen($message);
	}

	function percentString($cur, $total)
	{
			$percent = 100 * $cur / $total;
			$formatString = "% ".strlen($total)."d/%d (% 2d%%)";
			return sprintf($formatString, $cur, $total, $percent);
	}

	//
	// Convert seconds to minutes or hours.
	// Accepts a number of time.
	// Returns a string of time + format.
	//
	public function convertTime($seconds)
	{
		if ($seconds < 60)
			return $seconds." second(s)";
		if ($seconds > 60 && $seconds < 3600)
			return round($seconds/60)." minute(s)";
		if ($seconds > 3600)
			return round($seconds/3600)." hour(s)";
	}

	//
	// Convert seconds to a timer, 00h:00m:00s
	//
	public function convertTimer($seconds)
	{
		$s = $seconds%60;
		$m = floor(($seconds/60)%60);
		$h = floor($seconds/3600);
		return " ".sprintf("%02dh:%02dm:%02ds", $h, $m, $s);
	}

	public function showSleep($seconds)
	{
		for ( $i = $seconds; $i >= 0; $i-- )
		{
			$this->overWrite("Sleeping for ".$i." seconds");
			usleep(1000000);
		}
		echo "\n";
	}

}