<?php
/*********************************************************************
*
* Name: MultiotpShowStatus
* Short description: Show a progress status bar in the console
*
* Creation 2010
* Source: http://brian.moonspot.net/status_bar.php.txt
* @author Copyright (c) 2010, dealnews.com, Inc. - All rights reserved.
*
* Adapted 2010-2014 by SysCo/al
*
* @param int $done how many items are completed
* @param int $total how many items are to be done total
* @param int $size optional size of the status bar
* @return void
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - Neither the name of dealnews.com, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*
* Usage
*
* for($x=1;$x<=100;$x++)
* {
* MultiotpShowStatus($x, 100);
* usleep(100000);
* }
*
* @param int $done how many items are completed
* @param int $total how many items are to be done total
* @param int $size optional size of the status bar
* @return void
*
*********************************************************************/
function MultiotpShowStatus($done, $total, $size=30)
{
static $start_time;
// if we go over our bound, just ignore it
if($done > $total) return;
if(empty($start_time)) $start_time=time();
$now = time();
$perc=(double)($done/$total);
$bar=floor($perc*$size);
$status_bar="\r[";
$status_bar.=str_repeat("=", $bar);
if($bar<$size)
{
$status_bar.=">";
// $status_bar.=str_repeat(" ", $size-$bar);
$status_bar.=str_repeat("-", $size-$bar);
}
else
{
$status_bar.="=";
}
$disp=number_format($perc*100, 0);
$status_bar.="] $disp% $done/$total";
$rate = ($now-$start_time)/$done;
$left = $total - $done;
$eta = round($rate * $left, 2);
$elapsed = $now - $start_time;
// $status_bar.= " remaining: ".number_format($eta)." sec. elapsed: ".number_format($elapsed)." sec.";
echo "$status_bar ";
flush();
// when done, send a newline
if($done == $total)
{
echo "\n";
}
}
?>
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