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PHP MainWP_Utility::lock方法代码示例

本文整理汇总了PHP中MainWP_Utility::lock方法的典型用法代码示例。如果您正苦于以下问题:PHP MainWP_Utility::lock方法的具体用法?PHP MainWP_Utility::lock怎么用?PHP MainWP_Utility::lock使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在MainWP_Utility的用法示例。


在下文中一共展示了MainWP_Utility::lock方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。

示例1: _fetchUrl

 static function _fetchUrl(&$website, $url, $postdata, $checkConstraints = false, $pForceFetch = false, $verifyCertificate = null, $http_user = null, $http_pass = null, $sslVersion = 0)
 {
     //$agent = 'Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)';
     $agent = 'Mozilla/5.0 (compatible; MainWP/' . MainWP_System::$version . '; +http://mainwp.com)';
     if (!$pForceFetch) {
         //todo: RS:
         //check if offline
     }
     $identifier = null;
     if ($checkConstraints) {
         $semLock = '103218';
         //SNSyncLock
         //Lock
         $identifier = MainWP_Utility::getLockIdentifier($semLock);
         //Check the delays
         //In MS
         $minimumDelay = get_option('mainwp_minimumDelay') === false ? 200 : get_option('mainwp_minimumDelay');
         if ($minimumDelay > 0) {
             $minimumDelay = $minimumDelay / 1000;
         }
         $minimumIPDelay = get_option('mainwp_minimumIPDelay') === false ? 1000 : get_option('mainwp_minimumIPDelay');
         if ($minimumIPDelay > 0) {
             $minimumIPDelay = $minimumIPDelay / 1000;
         }
         MainWP_Utility::endSession();
         $delay = true;
         while ($delay) {
             MainWP_Utility::lock($identifier);
             if ($minimumDelay > 0) {
                 //Check last request overall
                 $lastRequest = MainWP_DB::Instance()->getLastRequestTimestamp();
                 if ($lastRequest > microtime(true) - $minimumDelay) {
                     //Delay!
                     MainWP_Utility::release($identifier);
                     usleep(($minimumDelay - (microtime(true) - $lastRequest)) * 1000 * 1000);
                     continue;
                 }
             }
             if ($minimumIPDelay > 0 && $website != null) {
                 //Get ip of this site url
                 $ip = MainWP_DB::Instance()->getWPIp($website->id);
                 if ($ip != null && $ip != '') {
                     //Check last request for this site
                     $lastRequest = MainWP_DB::Instance()->getLastRequestTimestamp($ip);
                     //Check last request for this subnet?
                     if ($lastRequest > microtime(true) - $minimumIPDelay) {
                         //Delay!
                         MainWP_Utility::release($identifier);
                         usleep(($minimumIPDelay - (microtime(true) - $lastRequest)) * 1000 * 1000);
                         continue;
                     }
                 }
             }
             $delay = false;
         }
         //Check the simultaneous requests
         $maximumRequests = get_option('mainwp_maximumRequests') === false ? 4 : get_option('mainwp_maximumRequests');
         $maximumIPRequests = get_option('mainwp_maximumIPRequests') === false ? 1 : get_option('mainwp_maximumIPRequests');
         $first = true;
         $delay = true;
         while ($delay) {
             if (!$first) {
                 MainWP_Utility::lock($identifier);
             } else {
                 $first = false;
             }
             //Clean old open requests (may have timed out or something..)
             MainWP_DB::Instance()->closeOpenRequests();
             if ($maximumRequests > 0) {
                 $nrOfOpenRequests = MainWP_DB::Instance()->getNrOfOpenRequests();
                 if ($nrOfOpenRequests >= $maximumRequests) {
                     //Delay!
                     MainWP_Utility::release($identifier);
                     //Wait 200ms
                     usleep(200000);
                     continue;
                 }
             }
             if ($maximumIPRequests > 0 && $website != null) {
                 //Get ip of this site url
                 $ip = MainWP_DB::Instance()->getWPIp($website->id);
                 if ($ip != null && $ip != '') {
                     $nrOfOpenRequests = MainWP_DB::Instance()->getNrOfOpenRequests($ip);
                     if ($nrOfOpenRequests >= $maximumIPRequests) {
                         //Delay!
                         MainWP_Utility::release($identifier);
                         //Wait 200ms
                         usleep(200000);
                         continue;
                     }
                 }
             }
             $delay = false;
         }
     }
     if ($website != null) {
         //Log the start of this request!
         MainWP_DB::Instance()->insertOrUpdateRequestLog($website->id, null, microtime(true), null);
     }
     if ($identifier != null) {
//.........这里部分代码省略.........
开发者ID:reeslo,项目名称:mainwp,代码行数:101,代码来源:class-mainwp-utility.php


注:本文中的MainWP_Utility::lock方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。