discuz x1.5 计划任务改为系统层执行

define('APPTYPEID', 1);
define('CURSCRIPT', 'cronrun');
if($argv['1'] != 'start'){
 
   header("HTTP/1.1 301 Moved Permanently");
    header("location: index.php");
    exit();
}
@ignore_user_abort(TRUE);
@set_time_limit(0);
require './source/class/class_core.php';
$discuz = & discuz_core::instance();
$discuz->init();
$timestamp = time();
$t = $timestamp + 600;
if($timestamp <= @filemtime('data/run.lock')){
    runlog("runlog.log",'limit-run');
    exit();
}

@touch('data/run.lock', $t);
$query = DB::query("SELECT * FROM ".DB::table('common_cron')." WHERE `available`>'0' AND `nextrun`<='$timestamp' ORDER BY nextrun");
while($cron = DB::fetch($query)) {
    $cron['filename'] = str_replace(array('..', '/', '\'), '', $cron['filename']);
    $cronfile = DISCUZ_ROOT.'./source/include/cron/'.$cron['filename'];
    $cron['minute'] = explode("	", $cron['minute']);
    discuz_cron::setnextime($cron);
    if(!@include_once $cronfile) {
        runlog("runlog.log",'Not find cronfile:'.$cronfile);
        continue;
    }
    runlog("runlog.log",$cronfile);
}
@touch('data/run.lock', $timestamp);

class_core.php
var $init_cron = false;

*/1 * * * * cd /data/wwwroot/bbs/ && chmod +x cronrun.php && /usr/local/php/bin/php cronrun.php start