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Edit File: Utils.php

<?php /** * Utils * * @category Utility * @package bkash-for-woocommerce * @author Md. Shahnawaz Ahmed <shahnawaz.ahmed@bkash.com> * @copyright Copyright 2022 bKash Limited. All rights reserved. * @license GNU General Public License version 2 or later; see LICENSE * @link https://bkash.com */ namespace bKash\PGW; class Utils { public static function hasPostField( string $key ): bool { return filter_has_var( INPUT_POST, $key ); } public static function safePostValue( string $key ): string { return sanitize_text_field( filter_input( INPUT_POST, $key, FILTER_SANITIZE_SPECIAL_CHARS ) ); } public static function hasGetField( string $key ): bool { return filter_has_var( INPUT_GET, $key ); } public static function safeGetValue( string $key ): string { return sanitize_text_field( filter_input( INPUT_GET, $key, FILTER_SANITIZE_SPECIAL_CHARS ) ); } public static function hasServerField( string $key ): string { return filter_has_var( INPUT_SERVER, $key ); } public static function safeServerValue( string $key ): string { return sanitize_text_field( filter_input( INPUT_SERVER, $key, FILTER_SANITIZE_SPECIAL_CHARS ) ); } public static function safeString( string $value ): string { return sanitize_text_field( $value ); } public static function safeSqlString( string $value ): string { return sanitize_text_field( esc_sql( $value ) ); } }