Add in software files and templates

root/opt/dmarc-srg/classes/Settings/SettingString.php

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+<?php
+
+/**
+ * dmarc-srg - A php parser, viewer and summary report generator for incoming DMARC reports.
+ * Copyright (C) 2020 Aleksey Andreev (liuch)
+ *
+ * Available at:
+ * https://github.com/liuch/dmarc-srg
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, either version 3 of the License.
+ *
+ * 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 General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * =========================
+ *
+ * This file contains implementation of the class SettingString
+ *
+ * @category API
+ * @package  DmarcSrg
+ * @author   Aleksey Andreev (liuch)
+ * @license  https://www.gnu.org/licenses/gpl-3.0.html GNU/GPLv3
+ */
+
+namespace Liuch\DmarcSrg\Settings;
+
+/**
+ * It's a class for accessing to settings item data
+ *
+ * This class contains the implementation of the setting for string values.
+ */
+class SettingString extends Setting
+{
+    /**
+     * Returns the type of the setting
+     *
+     * @return int Type of the setting
+     */
+    public function type(): int
+    {
+        return Setting::TYPE_STRING;
+    }
+
+    /**
+     * Checks if the value is correct
+     *
+     * @return bool True if the value is correct or false otherwise
+     */
+    protected function checkValue(): bool
+    {
+        return (gettype($this->value) === 'string');
+    }
+
+    /**
+     * Converts a string to the value
+     *
+     * @param string $s String for conversion
+     *
+     * @return void
+     */
+    protected function stringToValue(string $s): void
+    {
+        $this->value = $s;
+    }
+
+    /**
+     * Returns a string representation of the value
+     *
+     * @return string The string value
+     */
+    protected function valueToString(): string
+    {
+        return $this->value;
+    }
+}
+