Use stripos instead of strpos(strtolower(), 'something')

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

apps/encryption/lib/Crypto/Crypt.php

@@ -560,7 +560,7 @@ class Crypt {
 		$signaturePosition = strpos($meta, '00sig00');
 
 		// enforce signature for the new 'CTR' ciphers
-		if ($signaturePosition === false && strpos(strtolower($cipher), 'ctr') !== false) {
+		if ($signaturePosition === false && stripos($cipher, 'ctr') !== false) {
 			throw new GenericEncryptionException('Missing Signature', $this->l->t('Missing Signature'));
 		}
 

apps/workflowengine/lib/Controller/RequestTime.php

@@ -37,7 +37,7 @@ class RequestTime extends Controller {
 
 		if ($search !== '') {
 			$timezones = array_filter($timezones, function ($timezone) use ($search) {
-				return strpos(strtolower($timezone), strtolower($search)) !== false;
+				return stripos($timezone, $search) !== false;
 			});
 		}