First commit

2025-06-18 10:24:27 +08:00
commit ebc39cd5dd
3873 changed files with 412712 additions and 0 deletions
--- a/source/class/discuz/discuz_cron.php
+++ b/source/class/discuz/discuz_cron.php
@@ -0,0 +1,175 @@
+<?php
+
+/**
+ *      [Discuz!] (C)2001-2099 Comsenz Inc.
+ *      This is NOT a freeware, use is subject to license terms
+ *
+ *      $Id: discuz_cron.php 30314 2012-05-22 03:12:44Z monkey $
+ */
+
+if(!defined('IN_DISCUZ')) {
+	exit('Access Denied');
+}
+
+class discuz_cron
+{
+
+	public static function run($cronid = 0) {
+		global $_G;
+		$cron = $cronid ? C::t('common_cron')->fetch($cronid) : C::t('common_cron')->fetch_nextrun(TIMESTAMP);
+
+		$processname ='DZ_CRON_'.(empty($cron) ? 'CHECKER' : $cron['cronid']);
+
+		if($cronid && !empty($cron)) {
+			discuz_process::unlock($processname);
+		}
+
+		if(discuz_process::islocked($processname, 600)) {
+			return false;
+		}
+
+		if($cron) {
+
+			$cron['filename'] = str_replace(array('..', '/', '\\'), '', $cron['filename']);
+			$efile = explode(':', $cron['filename']);
+			if(count($efile) > 1) {
+				$cronfile = in_array($efile[0], $_G['setting']['plugins']['available']) ? DISCUZ_ROOT.'./source/plugin/'.$efile[0].'/cron/'.$efile[1] : '';
+			} else {
+				$cronfile = DISCUZ_ROOT.'./source/include/cron/'.$cron['filename'];
+			}
+
+			if($cronfile) {
+				$cron['minute'] = explode("\t", $cron['minute']);
+				self::setnextime($cron);
+
+				@set_time_limit(1000);
+				@ignore_user_abort(TRUE);
+
+				if(!@include $cronfile) {
+					return false;
+				}
+			}else{
+				$data = array('available' => '0');
+				C::t('common_cron')->update($cron['cronid'], $data);
+			}
+
+		}
+
+		self::nextcron();
+		discuz_process::unlock($processname);
+		return true;
+	}
+
+	private static function nextcron() {
+		$cron = C::t('common_cron')->fetch_nextcron();
+		if($cron && isset($cron['nextrun'])) {
+			savecache('cronnextrun', $cron['nextrun']);
+		} else {
+			savecache('cronnextrun', TIMESTAMP + 86400 * 365);
+		}
+		return true;
+	}
+
+	private static function setnextime($cron) {
+
+		if(empty($cron)) return FALSE;
+
+		list($yearnow, $monthnow, $daynow, $weekdaynow, $hournow, $minutenow) = explode('-', gmdate('Y-m-d-w-H-i', TIMESTAMP + getglobal('setting/timeoffset') * 3600));
+
+		if($cron['weekday'] == -1) {
+			if($cron['day'] == -1) {
+				$firstday = $daynow;
+				$secondday = $daynow + 1;
+			} else {
+				$firstday = $cron['day'];
+				$secondday = $cron['day'] + gmdate('t', TIMESTAMP + getglobal('setting/timeoffset') * 3600);
+			}
+		} else {
+			$firstday = $daynow + ($cron['weekday'] - $weekdaynow);
+			$secondday = $firstday + 7;
+		}
+
+		if($firstday < $daynow) {
+			$firstday = $secondday;
+		}
+
+		if($firstday == $daynow) {
+			$todaytime = self::todaynextrun($cron);
+			if($todaytime['hour'] == -1 && $todaytime['minute'] == -1) {
+				$cron['day'] = $secondday;
+				$nexttime = self::todaynextrun($cron, 0, -1);
+				$cron['hour'] = $nexttime['hour'];
+				$cron['minute'] = $nexttime['minute'];
+			} else {
+				$cron['day'] = $firstday;
+				$cron['hour'] = $todaytime['hour'];
+				$cron['minute'] = $todaytime['minute'];
+			}
+		} else {
+			$cron['day'] = $firstday;
+			$nexttime = self::todaynextrun($cron, 0, -1);
+			$cron['hour'] = $nexttime['hour'];
+			$cron['minute'] = $nexttime['minute'];
+		}
+
+		$nextrun = @gmmktime($cron['hour'], $cron['minute'] > 0 ? $cron['minute'] : 0, 0, $monthnow, $cron['day'], $yearnow) - getglobal('setting/timeoffset') * 3600;
+		$data = array('lastrun' => TIMESTAMP, 'nextrun' => $nextrun);
+		if(!($nextrun > TIMESTAMP)) {
+			$data['available'] = '0';
+		}
+		C::t('common_cron')->update($cron['cronid'], $data);
+
+		return true;
+	}
+
+	private static function todaynextrun($cron, $hour = -2, $minute = -2) {
+
+		$hour = $hour == -2 ? gmdate('H', TIMESTAMP + getglobal('setting/timeoffset') * 3600) : $hour;
+		$minute = $minute == -2 ? gmdate('i', TIMESTAMP + getglobal('setting/timeoffset') * 3600) : $minute;
+
+		$nexttime = array();
+		if($cron['hour'] == -1 && !$cron['minute']) {
+			$nexttime['hour'] = $hour;
+			$nexttime['minute'] = $minute + 1;
+		} elseif($cron['hour'] == -1 && $cron['minute'] != '') {
+			$nexttime['hour'] = $hour;
+			if(($nextminute = self::nextminute($cron['minute'], $minute)) === false) {
+				++$nexttime['hour'];
+				$nextminute = $cron['minute'][0];
+			}
+			$nexttime['minute'] = $nextminute;
+		} elseif($cron['hour'] != -1 && $cron['minute'] == '') {
+			if($cron['hour'] < $hour) {
+				$nexttime['hour'] = $nexttime['minute'] = -1;
+			} elseif($cron['hour'] == $hour) {
+				$nexttime['hour'] = $cron['hour'];
+				$nexttime['minute'] = $minute + 1;
+			} else {
+				$nexttime['hour'] = $cron['hour'];
+				$nexttime['minute'] = 0;
+			}
+		} elseif($cron['hour'] != -1 && $cron['minute'] != '') {
+			$nextminute = self::nextminute($cron['minute'], $minute);
+			if($cron['hour'] < $hour || ($cron['hour'] == $hour && $nextminute === false)) {
+				$nexttime['hour'] = -1;
+				$nexttime['minute'] = -1;
+			} else {
+				$nexttime['hour'] = $cron['hour'];
+				$nexttime['minute'] = $nextminute;
+			}
+		}
+
+		return $nexttime;
+	}
+
+	private static function nextminute($nextminutes, $minutenow) {
+		foreach($nextminutes as $nextminute) {
+			if($nextminute > $minutenow) {
+				return $nextminute;
+			}
+		}
+		return false;
+	}
+}
+
+?>