upgrade

plugin/exercisemonitoring/cron/cleanup.php

@@ -0,0 +1,97 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+use Chamilo\CoreBundle\Entity\TrackEExercises;
+use Chamilo\PluginBundle\ExerciseMonitoring\Entity\Log;
+use Symfony\Component\Filesystem\Filesystem;
+
+require_once __DIR__.'/../../../main/inc/global.inc.php';
+
+if ('cli' !== PHP_SAPI) {
+    exit('For security reasons, this script can only be launched from cron or from the command line');
+}
+
+exit;
+
+$plugin = ExerciseMonitoringPlugin::create();
+$em = Database::getManager();
+$repo = $em->getRepository(Log::class);
+$trackExeRepo = $em->getRepository(TrackEExercises::class);
+
+$lifetimeDays = (int) $plugin->get(ExerciseMonitoringPlugin::SETTING_SNAPSHOTS_LIFETIME);
+
+if (empty($lifetimeDays)) {
+    logging("There is no set time limit");
+    exit;
+}
+
+$timeLimit = api_get_utc_datetime(null, false, true);
+$timeLimit->modify("-$lifetimeDays day");
+
+logging(
+    sprintf("Deleting snapshots taken before than %s", $timeLimit->format('Y-m-d H:i:s'))
+);
+
+$fs = new Filesystem();
+
+$logs = findLogsBeforeThan($timeLimit);
+
+foreach ($logs as $log) {
+    $sysPath = ExerciseMonitoringPlugin::generateSnapshotUrl(
+        $log['exe_user_id'],
+        $log['image_filename'],
+        SYS_UPLOAD_PATH
+    );
+
+    if (!file_exists($sysPath)) {
+        logging(
+            sprintf("File %s not exists", $sysPath)
+        );
+
+        continue;
+    }
+
+    $fs->remove($sysPath);
+
+    Database::update(
+        'plugin_exercisemonitoring_log',
+        ['removed' => true],
+        ['id = ?' => $log['log_id']]
+    );
+
+    logging(
+        sprintf(
+            "From exe_id %s; deleting filename %s created at %s",
+            $log['exe_id'],
+            $sysPath,
+            $log['created_at']
+        )
+    );
+}
+
+function findLogsBeforeThan(DateTime $timeLimit): array
+{
+    $sql = "SELECT tee.exe_id, l.id AS log_id, l.image_filename, tee.exe_user_id
+        FROM plugin_exercisemonitoring_log l
+        INNER JOIN chamilo.track_e_exercises tee on l.exe_id = tee.exe_id
+        WHERE l.created_at <= '".$timeLimit->format('Y-m-d H:i:s')."'
+            AND l.removed IS FALSE";
+
+    $result = Database::query($sql);
+
+    $rows = [];
+
+    while ($row = Database::fetch_assoc($result)) {
+        $rows[] = $row;
+    }
+
+    return $rows;
+}
+
+function logging(string $message)
+{
+    $time = time();
+
+    printf("[%s] %s \n", $time, $message);
+}