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-rw-r--r--src/main/java/com/juick/server/Utils.java45
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diff --git a/src/main/java/com/juick/server/Utils.java b/src/main/java/com/juick/server/Utils.java
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+/*
+ * Copyright (C) 2008-2017, Juick
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.juick.server;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.Optional;
+
+/**
+ *
+ * @author Ugnich Anton
+ */
+public class Utils {
+
+
+ public static String encodeSphinx(String str) {
+ return str.replaceAll("@", "\\\\@")
+ .replaceAll("\\'", "\\\\'")
+ .replaceAll("=", "\\\\\\\\=");
+ }
+ /**
+ * Returns the viewName to return for coming back to the sender url
+ *
+ * @param request Instance of {@link HttpServletRequest} or use an injected instance
+ * @return Optional with the view name. Recomended to use an alternativa url with
+ * {@link Optional#orElse(java.lang.Object)}
+ */
+ public static Optional<String> getPreviousPageByRequest(HttpServletRequest request)
+ {
+ return Optional.ofNullable(request.getHeader("Referer"));
+ }
+}