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classes/core/PageRouter.php

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+<?php
+
+/**
+ * @file classes/core/PageRouter.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2003-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class PageRouter
+ *
+ * @ingroup core
+ *
+ * @brief Class providing OJS-specific page routing.
+ */
+
+namespace APP\core;
+
+class PageRouter extends \PKP\core\PKPPageRouter
+{
+    /**
+     * get the cacheable pages
+     *
+     * @return array
+     */
+    public function getCacheablePages()
+    {
+        return ['about', 'announcement', 'help', 'index', 'information', 'issue', ''];
+    }
+}
+
+if (!PKP_STRICT_MODE) {
+    class_alias('\APP\core\PageRouter', '\PageRouter');
+}