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66 lines
2.5 KiB
PHP
66 lines
2.5 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2009 http://thinkphp.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
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// +----------------------------------------------------------------------
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// | Author: liu21st <liu21st@gmail.com>
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// +----------------------------------------------------------------------
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namespace Behavior;
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/**
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* 自动执行任务
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*/
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class CronRunBehavior {
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public function run(&$params) {
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// 锁定自动执行
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$lockfile = RUNTIME_PATH.'cron.lock';
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if(is_writable($lockfile) && filemtime($lockfile) > $_SERVER['REQUEST_TIME'] - C('CRON_MAX_TIME',null,60)) {
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return ;
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} else {
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touch($lockfile);
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}
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set_time_limit(1000);
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ignore_user_abort(true);
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// 载入cron配置文件
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// 格式 return array(
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// 'cronname'=>array('filename',intervals,nextruntime),...
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// );
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if(is_file(RUNTIME_PATH.'~crons.php')) {
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$crons = include RUNTIME_PATH.'~crons.php';
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}elseif(is_file(COMMON_PATH.'Conf/crons.php')){
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$crons = include COMMON_PATH.'Conf/crons.php';
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}
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if(isset($crons) && is_array($crons)) {
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$update = false;
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$log = array();
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foreach ($crons as $key=>$cron){
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if(empty($cron[2]) || $_SERVER['REQUEST_TIME']>=$cron[2]) {
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// 到达时间 执行cron文件
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G('cronStart');
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include COMMON_PATH.'Cron/'.$cron[0].'.php';
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G('cronEnd');
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$_useTime = G('cronStart','cronEnd', 6);
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// 更新cron记录
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$cron[2] = $_SERVER['REQUEST_TIME']+$cron[1];
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$crons[$key] = $cron;
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$log[] = "Cron:$key Runat ".date('Y-m-d H:i:s')." Use $_useTime s\n";
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$update = true;
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}
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}
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if($update) {
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// 记录Cron执行日志
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\Think\Log::write(implode('',$log));
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// 更新cron文件
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$content = "<?php\nreturn ".var_export($crons,true).";\n?>";
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file_put_contents(RUNTIME_PATH.'~crons.php',$content);
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}
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}
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// 解除锁定
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unlink($lockfile);
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return ;
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}
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} |