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µ±ÎÒÓÃPHPÏÂÔØ·þÎñÆ÷ÉϵÄwavÒôÀÖÎļþʱ£¬wavÎļþÄܹ»ÏÂÔØÏÂÀ´£¬²¢ÇÒ´óСÏàͬ£¬µ«ÊÇÈ´²»Äܲ¥·Å¡£µ«ÈôÊÇͨ¹ýÎļþ·þÎñÆ÷¿½±´µ½±¾µØ£¬ÊÇ¿ÉÒÔ²¥·Å¸ÃÎļþµÄ£¬²»ÖªµÀÈçºÎÔ­Òò¡£Í¨¹ýMD5sum¼ì²â£¬¸ÃÎļþÏÂÔØºóÒѸı䣬²»ÖªµÀÔÚÄÄÀï±»Ð޸ģ¬Çë½Ì´ó¼Ò£¬Ð»Ð»£¡
PHP code:

<?php
include ("./lib/defines.php");
include ("./lib/functions.php");
include ("./lib/database.php");

session_start();

getpost_ifset(array('confno', 'bookid'));

$query = "SELECT confOwner from " . DB_TABLESCHED . " WHERE bookid=?";
$data = array($bookid);

$result = $db->query($query, $data);
$row = $result->fetchRow();
if ($_SESSION['auth'] && ($_SESSION['privilege'] == "Admin" ||
$row[0] == $_SESSION['userid'])) {
if (is_numeric($confno) && is_numeric($bookid)) {
$file = "meetme-conf-rec-".$confno . "-" . $bookid . ".wav";
$playfile = "/var/lib/asterisk/sounds/" . $file ;
$mimetype = "audio/x-wav";
$content_len = filesize($playfile);
header("Content-Type:".$mimetype);
header("Content-Transfer-Encoding:binary");
header("Content-Length:".$content_len);
header("Cache-Control:private");


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