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msd2/tracking/piwik/core/Tracker/ScheduledTasksRunner.php

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+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+
+namespace Piwik\Tracker;
+
+use Piwik\CliMulti;
+use Piwik\Common;
+use Piwik\Option;
+use Piwik\Tracker;
+
+class ScheduledTasksRunner
+{
+
+    public function shouldRun(Tracker $tracker)
+    {
+        if (Common::isPhpCliMode()) {
+            // don't run scheduled tasks in CLI mode from Tracker, this is the case
+            // where we bulk load logs & don't want to lose time with tasks
+            return false;
+        }
+
+        return $tracker->shouldRecordStatistics();
+    }
+
+    /**
+     * Tracker requests will automatically trigger the Scheduled tasks.
+     * This is useful for users who don't setup the cron,
+     * but still want daily/weekly/monthly PDF reports emailed automatically.
+     *
+     * This is similar to calling the API CoreAdminHome.runScheduledTasks
+     */
+    public function runScheduledTasks()
+    {
+        $now = time();
+
+        // Currently, there are no hourly tasks. When there are some,
+        // this could be too aggressive minimum interval (some hours would be skipped in case of low traffic)
+        $minimumInterval = TrackerConfig::getConfigValue('scheduled_tasks_min_interval');
+
+        // If the user disabled browser archiving, he has already setup a cron
+        // To avoid parallel requests triggering the Scheduled Tasks,
+        // Get last time tasks started executing
+        $cache = Cache::getCacheGeneral();
+
+        if ($minimumInterval <= 0
+            || empty($cache['isBrowserTriggerEnabled'])
+        ) {
+            Common::printDebug("-> Scheduled tasks not running in Tracker: Browser archiving is disabled.");
+            return;
+        }
+
+        $nextRunTime = $cache['lastTrackerCronRun'] + $minimumInterval;
+
+        if ((defined('DEBUG_FORCE_SCHEDULED_TASKS') && DEBUG_FORCE_SCHEDULED_TASKS)
+            || $cache['lastTrackerCronRun'] === false
+            || $nextRunTime < $now
+        ) {
+            $cache['lastTrackerCronRun'] = $now;
+            Cache::setCacheGeneral($cache);
+
+            Option::set('lastTrackerCronRun', $cache['lastTrackerCronRun']);
+            Common::printDebug('-> Scheduled Tasks: Starting...');
+
+            $invokeScheduledTasksUrl = "?module=API&format=csv&convertToUnicode=0&method=CoreAdminHome.runScheduledTasks&trigger=archivephp";
+
+            $cliMulti = new CliMulti();
+            $cliMulti->runAsSuperUser();
+            $responses = $cliMulti->request(array($invokeScheduledTasksUrl));
+            $resultTasks = reset($responses);
+
+            Common::printDebug($resultTasks);
+
+            Common::printDebug('Finished Scheduled Tasks.');
+        } else {
+            Common::printDebug("-> Scheduled tasks not triggered.");
+        }
+
+        Common::printDebug("Next run will be from: " . date('Y-m-d H:i:s', $nextRunTime) . ' UTC');
+    }
+}