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<?php
/**
* Zip AI - Utils.
*
* This file contains all the utility functions of Zip AI.
* Utilities manipulate data and perform actions that are not directly related to the library.
*
* @package zip-ai
*/
namespace ZipAI\Classes;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* The Utils Class.
*/
class Utils {
/**
* Encrypt data using base64.
*
* @param string $input The input string which needs to be encrypted.
* @since 1.0.0
* @return string The encrypted string.
*/
public static function encrypt( $input ) {
// If the input is empty or not a string, then abandon ship.
if ( empty( $input ) || ! is_string( $input ) ) {
return '';
}
// Encrypt the input and return it.
$base_64 = base64_encode( $input ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
$encode = rtrim( $base_64, '=' );
return $encode;
}
/**
* Decrypt data using base64.
*
* @param string $input The input string which needs to be decrypted.
* @since 1.0.0
* @return string The decrypted string.
*/
public static function decrypt( $input ) {
// If the input is empty or not a string, then abandon ship.
if ( empty( $input ) || ! is_string( $input ) ) {
return '';
}
// Decrypt the input and return it.
$base_64 = $input . str_repeat( '=', strlen( $input ) % 4 );
$decode = base64_decode( $base_64 ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode
return $decode;
}
}