diff --git a/common/scripts/clean_empty_dirs.php b/common/scripts/clean_empty_dirs.php
index faafdb135..3d25d89ba 100644
--- a/common/scripts/clean_empty_dirs.php
+++ b/common/scripts/clean_empty_dirs.php
@@ -1,58 +1,8 @@
 <?php
 
 /**
- * This script deletes empty directories under the 'files' directory.
- * 
- * It may be useful when your web host imposes a hard limit on the number of
- * inodes, or when your backups take too long due to the large number of
- * unused directories.
- * 
- * This script only works on Unix-like operating systems where the 'find'
- * command is available.
+ * This script is @deprecated.
+ * Please invoke: php index.php file.cleanEmptyDirs
  */
 require_once __DIR__ . '/common.php';
-
-// Initialize the exit status.
-$exit_status = 0;
-
-// Delete empty directories in the attachment directory.
-passthru(sprintf('find %s -type d -empty -delete', escapeshellarg(RX_BASEDIR . 'files/attach')), $result);
-if ($result == 0)
-{
-	echo "Successfully deleted all empty directories under files/attach.\n";
-}
-else
-{
-	echo "Error while deleting empty directories under files/attach.\n";
-	$exit_status = $result;
-}
-
-// Delete empty directories in the member extra info directory.
-passthru(sprintf('find %s -type d -empty -delete', escapeshellarg(RX_BASEDIR . 'files/member_extra_info')), $result);
-if ($result == 0)
-{
-	echo "Successfully deleted all empty directories under files/member_extra_info.\n";
-}
-else
-{
-	echo "Error while deleting empty directories under files/member_extra_info.\n";
-	$exit_status = $result;
-}
-
-// Delete empty directories in the thumbnails directory.
-passthru(sprintf('find %s -type d -empty -delete', escapeshellarg(RX_BASEDIR . 'files/thumbnails')), $result);
-if ($result == 0)
-{
-	echo "Successfully deleted all empty directories under files/thumbnails.\n";
-}
-else
-{
-	echo "Error while deleting empty directories under files/thumbnails.\n";
-	$exit_status = $result;
-}
-
-// Set the exit status if there were any errors.
-if ($exit_status != 0)
-{
-	exit($exit_status);
-}
+require_once RX_BASEDIR . 'modules/file/scripts/cleanEmptyDirs.php';
diff --git a/common/scripts/clean_garbage_files.php b/common/scripts/clean_garbage_files.php
index 73d8a53a1..5eca1ea01 100644
--- a/common/scripts/clean_garbage_files.php
+++ b/common/scripts/clean_garbage_files.php
@@ -1,98 +1,8 @@
 <?php
 
 /**
- * This script deletes files that were not properly uploaded.
- * 
- * Files can remain in an invalid status for two reasons: 1) a user abandons
- * a document or comment after uploading files; or 2) a chunked upload is
- * aborted without the server having any opportunity to clean it up.
- * These files can obviously take up a lot of disk space. In order to prevent
- * them from accumulating too much, you should run this script at least once
- * every few days.
+ * This script is @deprecated.
+ * Please invoke: php index.php file.cleanGarbageFiles
  */
 require_once __DIR__ . '/common.php';
-
-// Delete garbage files older than this number of days.
-$days = 10;
-
-// Initialize the exit status.
-$exit_status = 0;
-
-// Initialize objects.
-$oDB = DB::getInstance();
-$oFileController = getController('file');
-
-// Find and delete files where isvalid = N.
-$args = new stdClass;
-$args->isvalid = 'N';
-$args->list_count = 50;
-$args->regdate_before = date('YmdHis', time() - ($days * 86400));
-while (true)
-{
-	$output = executeQueryArray('file.getFileList', $args);
-	if ($output->toBool())
-	{
-		if ($output->data)
-		{
-			$oDB->begin();
-			foreach ($output->data as $file_info)
-			{
-				$oFileController->deleteFile($file_info->file_srl);
-			}
-			$oDB->commit();
-			
-			if ($output->page_navigation && $output->page_navigation->total_count == count($output->data))
-			{
-				break;
-			}
-		}
-		else
-		{
-			break;
-		}
-	}
-	else
-	{
-		echo "Error while deleting garbage files older than $days days.\n";
-		echo $output->getMessage() . "\n";
-		$exit_status = 11;
-		break;
-	}
-}
-if ($exit_status == 0)
-{
-	echo "Successfully deleted all garbage files older than $days days.\n";
-}
-
-// Find and delete temporary chunks.
-$dirname = RX_BASEDIR . 'files/attach/chunks';
-$threshold = time() - ($days * 86400);
-$chunks = Rhymix\Framework\Storage::readDirectory($dirname);
-if ($chunks)
-{
-	foreach ($chunks as $chunk)
-	{
-		if (@filemtime($chunk) < $threshold)
-		{
-			$result = Rhymix\Framework\Storage::delete($chunk);
-			if (!$result)
-			{
-				$exit_status = 12;
-			}
-		}
-	}
-}
-if ($exit_status == 0)
-{
-	echo "Successfully deleted aborted file chunks older than $days days.\n";
-}
-else
-{
-	echo "Error while deleting aborted file chunks older than $days days.\n";
-}
-
-// Set the exit status if there were any errors.
-if ($exit_status != 0)
-{
-	exit($exit_status);
-}
+require_once RX_BASEDIR . 'modules/file/scripts/cleanGarbageFiles.php';
diff --git a/common/scripts/clean_message_files.php b/common/scripts/clean_message_files.php
index 2aa1dc012..d96bafbaa 100644
--- a/common/scripts/clean_message_files.php
+++ b/common/scripts/clean_message_files.php
@@ -1,63 +1,8 @@
 <?php
 
 /**
- * This script deletes old message attachments.
- * 
- * Files attached to member messages are not viewable by other users, but they
- * take up space on the server. You may want to delete them after a certain
- * number of days in order to prevent users from using messages as a sort of
- * private storage space.
+ * This script is @deprecated.
+ * Please invoke: php index.php communication.cleanMessageFiles
  */
 require_once __DIR__ . '/common.php';
-
-// Delete attachments older than this number of days.
-$days = 30;
-
-// Initialize the exit status.
-$exit_status = 0;
-
-// Initialize objects.
-$oDB = DB::getInstance();
-$oFileController = getController('file');
-
-// Find and delete files where upload_target_type = msg.
-$args = new stdClass;
-$args->upload_target_type = 'msg';
-$args->list_count = 50;
-$args->regdate_before = date('YmdHis', time() - ($days * 86400));
-while (true)
-{
-	$output = executeQueryArray('file.getFileList', $args);
-	if ($output->toBool())
-	{
-		if ($output->data)
-		{
-			$oDB->begin();
-			foreach ($output->data as $file_info)
-			{
-				$oFileController->deleteFile($file_info->file_srl);
-			}
-			$oDB->commit();
-			
-			if ($output->page_navigation && $output->page_navigation->total_count == count($output->data))
-			{
-				break;
-			}
-		}
-		else
-		{
-			break;
-		}
-	}
-	else
-	{
-		echo "Error while deleting message attachments older than $days days.\n";
-		echo $output->getMessage() . "\n";
-		$exit_status = 11;
-		break;
-	}
-}
-if ($exit_status == 0)
-{
-	echo "Successfully deleted all message attachments older than $days days.\n";
-}
+require_once RX_BASEDIR . 'modules/communication/scripts/cleanMessageFiles.php';
diff --git a/common/scripts/clean_old_logs.php b/common/scripts/clean_old_logs.php
index a99eeb7a3..842eb2480 100644
--- a/common/scripts/clean_old_logs.php
+++ b/common/scripts/clean_old_logs.php
@@ -1,66 +1,8 @@
 <?php
 
 /**
- * This script deletes old logs from the database.
- * 
- * Rhymix produces various logs that can increase the size of the database
- * unnecessarily if not cleaned. This script removes old logs.
+ * This script is @deprecated.
+ * Please invoke: php index.php module.cleanMiscLogs
  */
 require_once __DIR__ . '/common.php';
-
-// Delete logs older than this number of days.
-$days = 30;
-
-// Initialize the exit status.
-$exit_status = 0;
-
-// Delete advanced mailer mail logs.
-$args = new stdClass;
-$args->regdate = date('YmdHis', time() - ($days * 86400));
-$output = executeQuery('advanced_mailer.deleteMailLogs', $args);
-if ($output->toBool())
-{
-	echo "Successfully deleted all mail logs older than $days days.\n";
-}
-else
-{
-	echo "Error while deleting mail logs older than $days days.\n";
-	echo $output->getMessage() . "\n";
-	$exit_status = 11;
-}
-
-// Delete advanced mailer SMS logs.
-$args = new stdClass;
-$args->regdate = date('YmdHis', time() - ($days * 86400));
-$output = executeQuery('advanced_mailer.deleteSMSLogs', $args);
-if ($output->toBool())
-{
-	echo "Successfully deleted all SMS logs older than $days days.\n";
-}
-else
-{
-	echo "Error while deleting SMS logs older than $days days.\n";
-	echo $output->getMessage() . "\n";
-	$exit_status = 12;
-}
-
-// Delete spamfilter logs.
-$args = new stdClass;
-$args->regdate = date('YmdHis', time() - ($days * 86400));
-$output = executeQuery('spamfilter.deleteLog', $args);
-if ($output->toBool())
-{
-	echo "Successfully deleted all spamfilter logs older than $days days.\n";
-}
-else
-{
-	echo "Error while deleting spamfilter logs older than $days days.\n";
-	echo $output->getMessage() . "\n";
-	$exit_status = 12;
-}
-
-// Set the exit status if there were any errors.
-if ($exit_status != 0)
-{
-	exit($exit_status);
-}
+require_once RX_BASEDIR . 'modules/module/scripts/cleanMiscLogs.php';
diff --git a/common/scripts/clean_old_notifications.php b/common/scripts/clean_old_notifications.php
index 27a58efba..581fa74f6 100644
--- a/common/scripts/clean_old_notifications.php
+++ b/common/scripts/clean_old_notifications.php
@@ -1,40 +1,8 @@
 <?php
 
 /**
- * This script deletes old notifications.
- * 
- * Notifications must be dismissed as quickly as possible in order to prevent
- * the ncenterlite_notify table from becoming too large. For best performance,
- * you should run this script at least once every few days.
+ * This script is @deprecated.
+ * Please invoke: php index.php ncenterlite.cleanNotifications
  */
 require_once __DIR__ . '/common.php';
-
-// Delete notifications older than this number of days.
-$days = 30;
-
-// Initialize the exit status.
-$exit_status = 0;
-
-// Execute the query.
-$args = new stdClass;
-$args->old_date = date('YmdHis', time() - ($days * 86400));
-$output = executeQuery('ncenterlite.deleteNotifyAll', $args);
-if ($output->toBool())
-{
-	echo "Successfully deleted all notifications older than $days days.\n";
-	$delete_obj = (object)array('regdate' => time());
-	Rhymix\Framework\Cache::clearGroup('ncenterlite');
-	Rhymix\Framework\Storage::writePHPData(\RX_BASEDIR . 'files/cache/ncenterlite/new_notify/delete_date.php', $delete_obj);
-}
-else
-{
-	echo "Error while deleting notifications older than $days days.\n";
-	echo $output->getMessage() . "\n";
-	$exit_status = 11;
-}
-
-// Set the exit status if there were any errors.
-if ($exit_status != 0)
-{
-	exit($exit_status);
-}
+require_once RX_BASEDIR . 'modules/ncenterlite/scripts/cleanNotifications.php';
diff --git a/common/scripts/clean_old_thumbnails.php b/common/scripts/clean_old_thumbnails.php
index b36868973..52a27c087 100644
--- a/common/scripts/clean_old_thumbnails.php
+++ b/common/scripts/clean_old_thumbnails.php
@@ -1,41 +1,8 @@
 <?php
 
 /**
- * This script deletes old thumbnails.
- * 
- * Thumbnails can take up a large amount of disk space and inodes if they are
- * allowed to accumulate. Since most websites only need thumbnails for recent
- * posts, it is okay to delete old thumbnails.
- * 
- * Do not run this script if you have a gallery-style module where visitors
- * regularly view old posts. This will force thumbnails to be regenerated,
- * increasing the server load and making your pages load slower.
- * 
- * This script only works on Unix-like operating systems where the 'find'
- * command is available.
+ * This script is @deprecated.
+ * Please invoke: php index.php file.cleanThumbnails
  */
 require_once __DIR__ . '/common.php';
-
-// Delete thumbnails older than this number of days.
-$days = 90;
-
-// Initialize the exit status.
-$exit_status = 0;
-
-// Delete old thumbnails.
-passthru(sprintf('find %s -type f -mtime +%d -delete', escapeshellarg(RX_BASEDIR . 'files/thumbnails'), abs($days)), $result);
-if ($result == 0)
-{
-	echo "Successfully deleted all thumbnails older than $days days.\n";
-}
-else
-{
-	echo "Error while deleting thumbnails older than $days days.\n";
-	$exit_status = $result;
-}
-
-// Set the exit status if there were any errors.
-if ($exit_status != 0)
-{
-	exit($exit_status);
-}
+require_once RX_BASEDIR . 'modules/file/scripts/cleanThumbnails.php';
diff --git a/common/scripts/update_all_modules.php b/common/scripts/update_all_modules.php
index 6eb203b24..969bf7569 100644
--- a/common/scripts/update_all_modules.php
+++ b/common/scripts/update_all_modules.php
@@ -1,63 +1,8 @@
 <?php
 
 /**
- * This script updates all modules.
- *
- * Running this script on the CLI is better than clicking 'update' in the
- * admin dashboard because some module updates may take a long time.
+ * This script is @deprecated.
+ * Please invoke: php index.php module.updateAllModules
  */
 require_once __DIR__ . '/common.php';
-
-Context::init();
-$oModuleModel = getModel('module');
-
-// Get the list of modules that need to be updated.
-$module_list = $oModuleModel->getModuleList();
-$need_install = array();
-$need_update = array();
-foreach($module_list as $key => $value)
-{
-	if($value->need_install)
-	{
-		$need_install[] = $value->module;
-	}
-	if($value->need_update)
-	{
-		$need_update[] = $value->module;
-	}
-}
-
-// Install all modules.
-$oInstallController = InstallController::getInstance();
-foreach ($need_install as $module)
-{
-	try
-	{
-		echo 'Installing ' . $module . '...' . PHP_EOL;
-		$oInstallController->installModule($module, './modules/' . $module);
-	}
-	catch (\Exception $e)
-	{
-		echo 'Error: ' . $e->getMessage() . PHP_EOL;
-	}
-}
-
-// Update all modules.
-foreach ($need_update as $module)
-{
-	try
-	{
-		echo 'Updating ' . $module . '...' . PHP_EOL;
-		$oInstallController->updateModule($module);
-	}
-	catch (\Exception $e)
-	{
-		echo 'Error: ' . $e->getMessage() . PHP_EOL;
-	}
-}
-
-// Set the exit status if there were any errors.
-if ($exit_status != 0)
-{
-	exit($exit_status);
-}
+require_once RX_BASEDIR . 'modules/module/scripts/updateAllModules.php';
diff --git a/modules/communication/scripts/cleanMessageFiles.php b/modules/communication/scripts/cleanMessageFiles.php
new file mode 100644
index 000000000..c56ee3094
--- /dev/null
+++ b/modules/communication/scripts/cleanMessageFiles.php
@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * This script deletes old message attachments.
+ *
+ * Files attached to member messages are not viewable by other users, but they
+ * take up space on the server. You may want to delete them after a certain
+ * number of days in order to prevent users from using messages as a sort of
+ * private storage space.
+ */
+if (!defined('RX_VERSION'))
+{
+	exit;
+}
+
+// Initialize the exit status.
+$exit_status = 0;
+
+// Delete attachments older than this number of days.
+$days = intval($args[0] ?? 0) ?: 30;
+
+// Initialize objects.
+$oDB = DB::getInstance();
+$oFileController = FileController::getInstance();
+
+// Find and delete files where upload_target_type = msg.
+while (true)
+{
+	$output = executeQueryArray('file.getFileList', [
+		'upload_target_type' => 'msg',
+		'list_count' => 50,
+		'regdate_before' => date('YmdHis', time() - ($days * 86400)),
+	]);
+
+	if ($output->toBool())
+	{
+		if ($output->data)
+		{
+			$oDB->begin();
+			foreach ($output->data as $file_info)
+			{
+				$oFileController->deleteFile($file_info->file_srl);
+			}
+			$oDB->commit();
+
+			if ($output->page_navigation && $output->page_navigation->total_count == count($output->data))
+			{
+				break;
+			}
+		}
+		else
+		{
+			break;
+		}
+	}
+	else
+	{
+		echo "Error while deleting message attachments older than $days days.\n";
+		echo $output->getMessage() . "\n";
+		$exit_status = 11;
+		break;
+	}
+}
+if ($exit_status == 0)
+{
+	echo "Successfully deleted all message attachments older than $days days.\n";
+}
diff --git a/modules/file/scripts/cleanEmptyDirs.php b/modules/file/scripts/cleanEmptyDirs.php
new file mode 100644
index 000000000..ced824662
--- /dev/null
+++ b/modules/file/scripts/cleanEmptyDirs.php
@@ -0,0 +1,61 @@
+<?php
+
+/**
+ * This script deletes empty directories under the 'files' directory.
+ *
+ * It may be useful when your web host imposes a hard limit on the number of
+ * inodes, or when your backups take too long due to the large number of
+ * unused directories.
+ *
+ * This script only works on Unix-like operating systems where the 'find'
+ * command is available.
+ */
+if (!defined('RX_VERSION'))
+{
+	exit;
+}
+
+// Initialize the exit status.
+$exit_status = 0;
+
+// Delete empty directories in the attachment directory.
+passthru(sprintf('find %s -type d -empty -delete', escapeshellarg(RX_BASEDIR . 'files/attach')), $result);
+if ($result == 0)
+{
+	echo "Successfully deleted all empty directories under files/attach.\n";
+}
+else
+{
+	echo "Error while deleting empty directories under files/attach.\n";
+	$exit_status = $result;
+}
+
+// Delete empty directories in the member extra info directory.
+passthru(sprintf('find %s -type d -empty -delete', escapeshellarg(RX_BASEDIR . 'files/member_extra_info')), $result);
+if ($result == 0)
+{
+	echo "Successfully deleted all empty directories under files/member_extra_info.\n";
+}
+else
+{
+	echo "Error while deleting empty directories under files/member_extra_info.\n";
+	$exit_status = $result;
+}
+
+// Delete empty directories in the thumbnails directory.
+passthru(sprintf('find %s -type d -empty -delete', escapeshellarg(RX_BASEDIR . 'files/thumbnails')), $result);
+if ($result == 0)
+{
+	echo "Successfully deleted all empty directories under files/thumbnails.\n";
+}
+else
+{
+	echo "Error while deleting empty directories under files/thumbnails.\n";
+	$exit_status = $result;
+}
+
+// Set the exit status if there were any errors.
+if ($exit_status != 0)
+{
+	exit($exit_status);
+}
diff --git a/modules/file/scripts/cleanGarbageFiles.php b/modules/file/scripts/cleanGarbageFiles.php
new file mode 100644
index 000000000..30f102465
--- /dev/null
+++ b/modules/file/scripts/cleanGarbageFiles.php
@@ -0,0 +1,102 @@
+<?php
+
+/**
+ * This script deletes files that were not properly uploaded.
+ *
+ * Files can remain in an invalid status for two reasons: 1) a user abandons
+ * a document or comment after uploading files; or 2) a chunked upload is
+ * aborted without the server having any opportunity to clean it up.
+ * These files can obviously take up a lot of disk space. In order to prevent
+ * them from accumulating too much, you should run this script at least once
+ * every few days.
+ */
+if (!defined('RX_VERSION'))
+{
+	exit;
+}
+
+// Initialize the exit status.
+$exit_status = 0;
+
+// Delete garbage files older than this number of days.
+$days = intval($args[0] ?? 0) ?: 10;
+
+// Initialize objects.
+$oDB = DB::getInstance();
+$oFileController = FileController::getInstance();
+
+// Find and delete files where isvalid = N.
+while (true)
+{
+	$output = executeQueryArray('file.getFileList', [
+		'isvalid' => 'N',
+		'list_count' => 50,
+		'regdate_before' => date('YmdHis', time() - ($days * 86400)),
+	]);
+
+	if ($output->toBool())
+	{
+		if ($output->data)
+		{
+			$oDB->begin();
+			foreach ($output->data as $file_info)
+			{
+				$oFileController->deleteFile($file_info->file_srl);
+			}
+			$oDB->commit();
+
+			if ($output->page_navigation && $output->page_navigation->total_count == count($output->data))
+			{
+				break;
+			}
+		}
+		else
+		{
+			break;
+		}
+	}
+	else
+	{
+		echo "Error while deleting garbage files older than $days days.\n";
+		echo $output->getMessage() . "\n";
+		$exit_status = 11;
+		break;
+	}
+}
+if ($exit_status == 0)
+{
+	echo "Successfully deleted all garbage files older than $days days.\n";
+}
+
+// Find and delete temporary chunks.
+$dirname = RX_BASEDIR . 'files/attach/chunks';
+$threshold = time() - ($days * 86400);
+$chunks = Rhymix\Framework\Storage::readDirectory($dirname);
+if ($chunks)
+{
+	foreach ($chunks as $chunk)
+	{
+		if (@filemtime($chunk) < $threshold)
+		{
+			$result = Rhymix\Framework\Storage::delete($chunk);
+			if (!$result)
+			{
+				$exit_status = 12;
+			}
+		}
+	}
+}
+if ($exit_status == 0)
+{
+	echo "Successfully deleted temporary file chunks older than $days days.\n";
+}
+else
+{
+	echo "Error while deleting temporary file chunks older than $days days.\n";
+}
+
+// Set the exit status if there were any errors.
+if ($exit_status != 0)
+{
+	exit($exit_status);
+}
diff --git a/modules/file/scripts/cleanThumbnails.php b/modules/file/scripts/cleanThumbnails.php
new file mode 100644
index 000000000..20cda9a32
--- /dev/null
+++ b/modules/file/scripts/cleanThumbnails.php
@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * This script deletes old thumbnails.
+ *
+ * Thumbnails can take up a large amount of disk space and inodes if they are
+ * allowed to accumulate. Since most websites only need thumbnails for recent
+ * posts, it is okay to delete old thumbnails.
+ *
+ * Do not run this script if you have a gallery-style module where visitors
+ * regularly view old posts. This will force thumbnails to be regenerated,
+ * increasing the server load and making your pages load slower.
+ *
+ * This script only works on Unix-like operating systems where the 'find'
+ * command is available.
+ */
+if (!defined('RX_VERSION'))
+{
+	exit;
+}
+
+// Initialize the exit status.
+$exit_status = 0;
+
+// Delete thumbnails older than this number of days.
+$days = intval($args[0] ?? 0) ?: 90;
+
+// Delete old thumbnails.
+passthru(sprintf('find %s -type f -mtime +%d -delete', escapeshellarg(RX_BASEDIR . 'files/thumbnails'), abs($days)), $result);
+if ($result == 0)
+{
+	echo "Successfully deleted thumbnails older than $days days.\n";
+}
+else
+{
+	echo "Error while deleting thumbnails older than $days days.\n";
+	$exit_status = $result;
+}
+
+// Set the exit status if there were any errors.
+if ($exit_status != 0)
+{
+	exit($exit_status);
+}
diff --git a/modules/module/scripts/cleanMiscLogs.php b/modules/module/scripts/cleanMiscLogs.php
new file mode 100644
index 000000000..14c8e5f3e
--- /dev/null
+++ b/modules/module/scripts/cleanMiscLogs.php
@@ -0,0 +1,84 @@
+<?php
+
+/**
+ * This script deletes old logs from the database.
+ *
+ * Rhymix produces various logs that can increase the size of the database
+ * unnecessarily if not cleaned. This script removes old logs.
+ */
+if (!defined('RX_VERSION'))
+{
+	exit;
+}
+
+// Initialize the exit status.
+$exit_status = 0;
+
+// Delete logs older than this number of days.
+$days = intval($args[0] ?? 0) ?: 30;
+
+// Delete advanced mailer email logs.
+$output = executeQuery('advanced_mailer.deleteMailLogs', [
+	'regdate' => date('YmdHis', time() - ($days * 86400)),
+]);
+if ($output->toBool())
+{
+	echo "Successfully deleted all email logs older than $days days.\n";
+}
+else
+{
+	echo "Error while deleting email logs older than $days days.\n";
+	echo $output->getMessage() . "\n";
+	$exit_status = 11;
+}
+
+// Delete advanced mailer SMS logs.
+$output = executeQuery('advanced_mailer.deleteSMSLogs', [
+	'regdate' => date('YmdHis', time() - ($days * 86400)),
+]);
+if ($output->toBool())
+{
+	echo "Successfully deleted all SMS logs older than $days days.\n";
+}
+else
+{
+	echo "Error while deleting SMS logs older than $days days.\n";
+	echo $output->getMessage() . "\n";
+	$exit_status = 12;
+}
+
+// Delete advanced mailer Push logs.
+$output = executeQuery('advanced_mailer.deletePushLogs', [
+	'regdate' => date('YmdHis', time() - ($days * 86400)),
+]);
+if ($output->toBool())
+{
+	echo "Successfully deleted all Push logs older than $days days.\n";
+}
+else
+{
+	echo "Error while deleting Push logs older than $days days.\n";
+	echo $output->getMessage() . "\n";
+	$exit_status = 13;
+}
+
+// Delete spamfilter logs.
+$output = executeQuery('spamfilter.deleteLog', [
+	'regdate' => date('YmdHis', time() - ($days * 86400)),
+]);
+if ($output->toBool())
+{
+	echo "Successfully deleted all spamfilter logs older than $days days.\n";
+}
+else
+{
+	echo "Error while deleting spamfilter logs older than $days days.\n";
+	echo $output->getMessage() . "\n";
+	$exit_status = 21;
+}
+
+// Set the exit status if there were any errors.
+if ($exit_status != 0)
+{
+	exit($exit_status);
+}
diff --git a/modules/module/scripts/updateAllModules.php b/modules/module/scripts/updateAllModules.php
new file mode 100644
index 000000000..37ea4c2f6
--- /dev/null
+++ b/modules/module/scripts/updateAllModules.php
@@ -0,0 +1,67 @@
+<?php
+
+/**
+ * This script updates all modules.
+ *
+ * When upgrading from a very old version, it is safer to run this script
+ * on the CLI than clicking 'update' in the admin dashboard.
+ * This is because some module updates may take a long time.
+ *
+ * Note that if you use APC cache, you may need to reset the cache
+ * in the admin dashboard after running this script.
+ */
+if (!defined('RX_VERSION'))
+{
+	exit;
+}
+
+// Get the list of modules that need to be updated.
+$module_list = ModuleModel::getModuleList();
+$need_install = array();
+$need_update = array();
+foreach ($module_list as $key => $value)
+{
+	if ($value->need_install)
+	{
+		$need_install[] = $value->module;
+	}
+	if ($value->need_update)
+	{
+		$need_update[] = $value->module;
+	}
+}
+
+// Install all modules.
+$oInstallController = InstallController::getInstance();
+foreach ($need_install as $module)
+{
+	try
+	{
+		echo 'Installing ' . $module . '...' . PHP_EOL;
+		$oInstallController->installModule($module, './modules/' . $module);
+	}
+	catch (\Exception $e)
+	{
+		echo 'Error: ' . $e->getMessage() . PHP_EOL;
+	}
+}
+
+// Update all modules.
+foreach ($need_update as $module)
+{
+	try
+	{
+		echo 'Updating ' . $module . '...' . PHP_EOL;
+		$oInstallController->updateModule($module);
+	}
+	catch (\Exception $e)
+	{
+		echo 'Error: ' . $e->getMessage() . PHP_EOL;
+	}
+}
+
+// Set the exit status if there were any errors.
+if ($exit_status != 0)
+{
+	exit($exit_status);
+}
diff --git a/modules/ncenterlite/scripts/cleanNotifications.php b/modules/ncenterlite/scripts/cleanNotifications.php
new file mode 100644
index 000000000..49253175a
--- /dev/null
+++ b/modules/ncenterlite/scripts/cleanNotifications.php
@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * This script deletes old notifications.
+ *
+ * Notifications must be dismissed as quickly as possible in order to prevent
+ * the ncenterlite_notify table from becoming too large. For best performance,
+ * you should run this script at least once every few days.
+ */
+if (!defined('RX_VERSION'))
+{
+	exit;
+}
+
+// Initialize the exit status.
+$exit_status = 0;
+
+// Delete notifications older than this number of days.
+$days = intval($args[0] ?? 0) ?: 30;
+
+// Execute the query.
+$output = executeQuery('ncenterlite.deleteNotifyAll', [
+	'old_date' => date('YmdHis', time() - ($days * 86400)),
+]);
+
+if ($output->toBool())
+{
+	echo "Successfully deleted all notifications older than $days days.\n";
+	$delete_obj = (object)array('regdate' => time());
+	Rhymix\Framework\Cache::clearGroup('ncenterlite');
+	Rhymix\Framework\Storage::writePHPData(\RX_BASEDIR . 'files/cache/ncenterlite/new_notify/delete_date.php', $delete_obj);
+}
+else
+{
+	echo "Error while deleting notifications older than $days days.\n";
+	echo $output->getMessage() . "\n";
+	$exit_status = 11;
+}
+
+// Set the exit status if there were any errors.
+if ($exit_status != 0)
+{
+	exit($exit_status);
+}