我正在为Windows构建一个命令行PHP应用程序。我被困在过程需要时间的地方,我想在完成时通知用户。我的形式是进度条,消息或电子邮件。
试试这个: http://snipplr.com/view/29548/
<?php
/*
Copyright (c) 2010, dealnews.com, Inc.
All rights reserved.
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.
*/
/**
* show a status bar in the console
*
* <code>
* for($x=1;$x<=100;$x++){
*
* show_status($x, 100);
*
* usleep(100000);
*
* }
* </code>
*
* @param int $done how many items are completed
* @param int $total how many items are to be done total
* @param int $size optional size of the status bar
* @return void
*
*/
function show_status($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);
} 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";
}
}