Revert "library.sh: Simplify clear_opcache"

This reverts commit 59c2297.

Signed-off-by: Tobias Knöppler <6317548+theCalcaholic@users.noreply.github.com>

Author: theCalcaholic

bin/ncp-restore

@@ -38,10 +38,7 @@ free=$( df "$TMPDIR" | tail -1 | awk '{ print $4 }' )
 
 # EXTRACT FILES
 echo "extracting backup file $BACKUPFILE..."
-tar $compress_arg -xf "$BACKUPFILE" -C "$TMPDIR" || {
-  echo "An error occurred. Abort"
-  exit 1
-}
+tar $compress_arg -xf "$BACKUPFILE" -C "$TMPDIR" || exit 1
 
 ## SANITY CHECKS
 [[ -d "$TMPDIR"/nextcloud ]] && [[ -f "$( ls "$TMPDIR"/nextcloud-sqlbkp_*.bak 2>/dev/null )" ]] || {
@@ -189,5 +186,3 @@ ncc files:scan-app-data
   clear_opcache
   bash -c "sleep 3; service php${PHPVER}-fpm restart" &>/dev/null &
 }
-
-}

etc/library.sh

@@ -596,6 +596,14 @@ function get_nc_config_value() {
 }
 
 function clear_opcache() {
+  # shellcheck disable=SC2155
+  local data_dir="$(get_nc_config_value datadirectory)"
+  ! [[ -d "${data_dir:-/var/www/data}/.opcache" ]] || {
+    echo "Clearing opcache..."
+    echo "This can take some time. Please don't interrupt the process/close your browser tab."
+    rm -rf "${data_dir:-/var/www/data}/.opcache"/*
+    echo "Done."
+  }
   service php${PHPVER}-fpm reload
 }