inform the user when flow config data exceeds thresholds

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>

1 files changed, 9 insertions, 0 deletions

diff --git a/apps/workflowengine/lib/Manager.php b/apps/workflowengine/lib/Manager.php
index c949e7f36f7..87c3c5de6b3 100644
--- a/apps/workflowengine/lib/Manager.php
+++ b/apps/workflowengine/lib/Manager.php
@@ -492,6 +492,11 @@ class Manager implements IManager {
 		if (count($checks) === 0) {
 			throw new \UnexpectedValueException($this->l->t('At least one check needs to be provided'));
 		}
+
+		if (strlen((string)$operation) > IManager::MAX_OPERATION_VALUE_BYTES) {
+			throw new \UnexpectedValueException($this->l->t('The provided operation data is too long'));
+		}
+
 		$instance->validateOperation($name, $checks, $operation);
 
 		foreach ($checks as $check) {
@@ -516,6 +521,10 @@ class Manager implements IManager {
 				throw new \UnexpectedValueException($this->l->t('Check %s is not allowed with this entity', [$class]));
 			}
 
+			if (strlen((string)$check['value']) > IManager::MAX_CHECK_VALUE_BYTES) {
+				throw new \UnexpectedValueException($this->l->t('The provided check value is too long'));
+			}
+
 			$instance->validateCheck($check['operator'], $check['value']);
 		}
 	}