PHP wfUtils::isScanRunning方法代码示例

 function load()
 {
     if ($this->_checkWordFence()) {
         if (wfUtils::isScanRunning()) {
             return array('scan' => 'yes');
         } else {
             return wordfence::ajax_loadIssues_callback();
         }
     } else {
         return array('warning' => "Word Fence plugin is not activated");
     }
 }

 private function start_scan()
 {
     $information = array();
     if (!class_exists('wordfence') || !class_exists('wfScanEngine')) {
         $information['error'] = 'NO_WORDFENCE';
         return $information;
     }
     if (wfUtils::isScanRunning()) {
         $information['error'] = 'SCAN_RUNNING';
         return $information;
     }
     $err = wfScanEngine::startScan();
     if ($err) {
         $information['error'] = htmlentities($err);
     } else {
         $information['result'] = 'SUCCESS';
     }
     return $information;
 }

 public static function startScan($isFork = false)
 {
     if (!$isFork) {
         //beginning of scan
         wfConfig::inc('totalScansRun');
         wfConfig::set('wfKillRequested', 0);
         wordfence::status(4, 'info', "Entering start scan routine");
         if (wfUtils::isScanRunning()) {
             return "A scan is already running. Use the kill link if you would like to terminate the current scan.";
         }
     }
     $timeout = self::getMaxExecutionTime() - 2;
     //2 seconds shorter than max execution time which ensures that only 2 HTTP processes are ever occupied
     $testURL = admin_url('admin-ajax.php?action=wordfence_testAjax');
     if (!wfConfig::get('startScansRemotely', false)) {
         $testResult = wp_remote_post($testURL, array('timeout' => $timeout, 'blocking' => true, 'sslverify' => false, 'headers' => array()));
         wordfence::status(4, 'info', "Test result of scan start URL fetch: " . var_export($testResult, true));
     }
     $cronKey = wfUtils::bigRandomHex();
     wfConfig::set('currentCronKey', time() . ',' . $cronKey);
     if (!wfConfig::get('startScansRemotely', false) && !is_wp_error($testResult) && is_array($testResult) && strstr($testResult['body'], 'WFSCANTESTOK') !== false) {
         //ajax requests can be sent by the server to itself
         $cronURL = 'admin-ajax.php?action=wordfence_doScan&isFork=' . ($isFork ? '1' : '0') . '&cronKey=' . $cronKey;
         $cronURL = admin_url($cronURL);
         $headers = array();
         wordfence::status(4, 'info', "Starting cron with normal ajax at URL {$cronURL}");
         wp_remote_get($cronURL, array('timeout' => $timeout, 'blocking' => true, 'sslverify' => false, 'headers' => $headers));
         wordfence::status(4, 'info', "Scan process ended after forking.");
     } else {
         $cronURL = admin_url('admin-ajax.php');
         $cronURL = preg_replace('/^(https?:\\/\\/)/i', '$1noc1.wordfence.com/scanp/', $cronURL);
         $cronURL .= '?action=wordfence_doScan&isFork=' . ($isFork ? '1' : '0') . '&cronKey=' . $cronKey;
         $headers = array();
         wordfence::status(4, 'info', "Starting cron via proxy at URL {$cronURL}");
         wp_remote_get($cronURL, array('timeout' => $timeout, 'blocking' => true, 'sslverify' => false, 'headers' => $headers));
         wordfence::status(4, 'info', "Scan process ended after forking.");
     }
     return false;
     //No error
 }

 public function getSummaryItems()
 {
     if (!$this->updateCalled) {
         $this->updateCalled = true;
         $this->updateSummaryItems();
     }
     $arr = wfConfig::get_ser('wf_summaryItems', array());
     //$arr['scanTimeAgo'] = wfUtils::makeTimeAgo(sprintf('%.0f', time() - $arr['scanTime']));
     $arr['scanRunning'] = wfUtils::isScanRunning() ? '1' : '0';
     $arr['scheduledScansEnabled'] = wfConfig::get('scheduledScansEnabled');
     $secsToGo = wp_next_scheduled('wordfence_scheduled_scan') - time();
     if ($secsToGo < 1) {
         $nextRun = 'now';
     } else {
         $nextRun = wfUtils::makeTimeAgo($secsToGo) . ' from now';
     }
     $arr['nextRun'] = $nextRun;
     $arr['totalCritical'] = $this->getDB()->querySingle("select count(*) as cnt from " . $this->issuesTable . " where status='new' and severity=1");
     $arr['totalWarning'] = $this->getDB()->querySingle("select count(*) as cnt from " . $this->issuesTable . " where status='new' and severity=2");
     return $arr;
 }