Initial Upload

lib/Validation/Rules/Latitude.php

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+<?php
+/*
+ * Copyright (C) 2023 Xibo Signage Ltd
+ *
+ * Xibo - Digital Signage - https://xibosignage.com
+ *
+ * This file is part of Xibo.
+ *
+ * Xibo 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
+ * any later version.
+ *
+ * Xibo 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 Xibo.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Xibo\Validation\Rules;
+
+use Respect\Validation\Rules\AbstractRule;
+
+/**
+ * Class Latitude
+ * @package Xibo\Validation\Rules
+ */
+class Latitude extends AbstractRule
+{
+    /** @inheritdoc */
+    public function validate($input): bool
+    {
+        if (!is_numeric($input)) {
+            return false;
+        }
+
+        $latitude = doubleval($input);
+
+        return ($latitude >= -90 && $latitude <= 90);
+    }
+}