fix: adjust Snuffleupagus rules for Nextcloud 35

Dockerfile

@@ -1,17 +1,17 @@
 # -------------- Build-time variables --------------
-ARG NEXTCLOUD_VERSION=33.0.5
-ARG PHP_VERSION=8.4
-ARG NGINX_VERSION=1.28
+ARG NEXTCLOUD_VERSION=35.0.0
+ARG PHP_VERSION=8.5
+ARG NGINX_VERSION=1.30
 
-ARG ALPINE_VERSION=3.23
+ARG ALPINE_VERSION=3.24
 ARG HARDENED_MALLOC_VERSION=14
-ARG SNUFFLEUPAGUS_VERSION=0.13.0
+ARG SNUFFLEUPAGUS_VERSION=0.14.0
 
 ARG UID=1000
 ARG GID=1000
 
-# nextcloud-33.0.5.tar.bz2
-ARG SHA256_SUM="ed46b91d8da4e1f0234d0188b25bee9448fa2f301887e5b28013e6b547d6dcca"
+# nextcloud-35.0.0.tar.bz2
+ARG SHA256_SUM="d8c165e764a7a4de82eb3dec510d66e19f2d82218572604af9c15d99a98a29a0"
 
 # Nextcloud Security <security@nextcloud.com> (D75899B9A724937A)
 ARG GPG_FINGERPRINT="2880 6A87 8AE4 23A2 8372  792E D758 99B9 A724 937A"
@@ -62,7 +62,6 @@ RUN apk -U upgrade \
         bz2 \
         intl \
         ldap \
-        opcache \
         pcntl \
         pdo_mysql \
         pdo_pgsql \

rootfs/usr/local/etc/php/conf.d/docker-php-ext-opcache.ini

@@ -1,4 +1,3 @@
-zend_extension=opcache.so
 opcache.enable=1
 opcache.enable_cli=1
 opcache.memory_consumption=<OPCACHE_MEM_SIZE>

rootfs/usr/local/etc/php/snuffleupagus/nextcloud-php8.rules

@@ -15,7 +15,10 @@ sp.harden_random.enable();
 
 # Globally activate strict mode
 # https://www.php.net/manual/en/language.types.declarations.php#language.types.declarations.strict
-sp.global_strict.enable();
+# Disabled: PHP 8.5 expanded strict_types=1 to reject implicit object->string
+# coercion via __toString(). This breaks symfony/console Helper::substr() which
+# returns UnicodeString from a :string method. No per-file exclusion available.
+# sp.global_strict.enable();
 
 # Prevent unserialize-related exploits
 # sp.unserialize_hmac.enable();
@@ -34,11 +37,12 @@ sp.sloppy_comparison.enable();
 # https://snuffleupagus.readthedocs.io/features.html#protection-against-cross-site-request-forgery
 sp.cookie.name("PHPSESSID").samesite("lax");
 
-# Nextcloud whitelist (tested with Nextcloud 27.0.1)
+# Nextcloud whitelist (tested with Nextcloud 35.0.0)
 sp.disable_function.function("function_exists").param("function").value("proc_open").filename("/nextcloud/3rdparty/symfony/console/Terminal.php").allow();
 sp.disable_function.function("function_exists").param("function").value("exec").filename("/nextcloud/lib/private/legacy/OC_Helper.php").allow();
 sp.disable_function.function("function_exists").param("function").value("exec").filename("/nextcloud/lib/public/Util.php").allow();
 sp.disable_function.function("proc_open").filename("/nextcloud/3rdparty/symfony/console/Terminal.php").allow();
+sp.disable_function.function("ini_set").param("option").value_r("display_errors").filename("/nextcloud/lib/OC.php").allow();
 sp.disable_function.function("ini_set").param("option").value_r("display_errors").filename("/nextcloud/lib/base.php").allow();
 sp.disable_function.function("ini_get").param("option").value("open_basedir").filename("/nextcloud/3rdparty/bantu/ini-get-wrapper/src/IniGetWrapper.php").allow();
 sp.disable_function.function("ini_get").param("option").value_r("suhosin").filename("/nextcloud/3rdparty/bantu/ini-get-wrapper/src/IniGetWrapper.php").allow();
@@ -48,8 +52,10 @@ sp.disable_function.function("ini_get").param("option").value("allow_url_fopen")
 sp.disable_function.function("exec").param("command").value("apachectl -M | grep mpm").filename("/nextcloud/apps2/spreed/lib/Settings/Admin/AdminSettings.php").allow();
 
 # Nextcloud inherently enables XXE-Protection since 27.0.1, therefore, drop setting a new external entity loader
-sp.disable_function.function("libxml_set_external_entity_loader").filename("/nextcloud/lib/base.php").allow(); 
-sp.disable_function.function("libxml_set_external_entity_loader").drop(); 
+sp.disable_function.function("libxml_set_external_entity_loader").filename("/nextcloud/lib/OC.php").allow();
+sp.disable_function.function("libxml_set_external_entity_loader").filename("/nextcloud/lib/base.php").allow();
+sp.disable_function.function("libxml_set_external_entity_loader").filename("/nextcloud/apps2/user_saml/lib/Helper/TXmlHelper.php").allow();
+sp.disable_function.function("libxml_set_external_entity_loader").drop();
 
 # Harden the `chmod` function (0777 (oct = 511, 0666 = 438)
 sp.disable_function.function("chmod").param("permissions").value("438").drop();