如何獲得進度欄在PHP中的Windows系統命令apache

Question

我正在爲Windows構建一個命令行PHP應用程序。我被困在一個進程需要時間的地方，我想在用戶完成時通知用戶。無論是我的進度條，留言還是電子郵件。

Answer 1

試試這個：http://snipplr.com/view/29548/

<?php 

/* 

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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"; 
    } 

}