49 lines
1.3 KiB
PHP
49 lines
1.3 KiB
PHP
<?php
|
|
include_once("_common.php");
|
|
|
|
function make_mp3()
|
|
{
|
|
global $config;
|
|
|
|
$number = get_session("ss_captcha_key");
|
|
|
|
if ($number == "") return;
|
|
$ip = md5(sha1($_SERVER['REMOTE_ADDR']));
|
|
if( $number && function_exists('get_string_decrypt') ){
|
|
$number = str_replace($ip, '', get_string_decrypt($number));
|
|
}
|
|
if ($number == get_session("ss_captcha_save")) return;
|
|
|
|
$mp3s = array();
|
|
for($i=0;$i<strlen($number);$i++){
|
|
$file = G5_CAPTCHA_PATH.'/mp3/'.$config['cf_captcha_mp3'].'/'.$number[$i].'.mp3';
|
|
$mp3s[] = $file;
|
|
}
|
|
|
|
$mp3_file = 'cache/kcaptcha-'.$ip.'_'.G5_SERVER_TIME.'.mp3';
|
|
|
|
$contents = '';
|
|
foreach ($mp3s as $mp3) {
|
|
$contents .= file_get_contents($mp3);
|
|
}
|
|
|
|
file_put_contents(G5_DATA_PATH.'/'.$mp3_file, $contents);
|
|
|
|
// 지난 캡챠 파일 삭제
|
|
if (rand(0,99) == 0) {
|
|
foreach (glob(G5_DATA_PATH.'/cache/kcaptcha-*.mp3') as $file) {
|
|
if (filemtime($file) + 86400 < G5_SERVER_TIME) {
|
|
@unlink($file);
|
|
}
|
|
}
|
|
}
|
|
|
|
if( $number && function_exists('get_string_encrypt') ){
|
|
$number = get_string_encrypt($ip.$number);
|
|
}
|
|
set_session("ss_captcha_save", $number);
|
|
|
|
return G5_DATA_URL.'/'.$mp3_file;
|
|
}
|
|
|
|
echo make_mp3(); |