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File Content: `class.u.json.php`

<?php
defined('ABSPATH') || defined('DUPXABSPATH') || exit;
/**
 * Utility class for working with JSON data
 *
 * Standard: PSR-2
 * @link http://www.php-fig.org/psr/psr-2
 *
 * @subpackage classes/utilities
 * @copyright (c) 2017, Snapcreek LLC
 * @license	https://opensource.org/licenses/GPL-3.0 GNU Public License
 */

// Exit if accessed directly
if (! defined('DUPLICATOR_VERSION')) exit;

class DUP_JSON
{
	protected static $_messages = array(
		JSON_ERROR_NONE => 'No error has occurred',
		JSON_ERROR_DEPTH => 'The maximum stack depth has been exceeded',
		JSON_ERROR_STATE_MISMATCH => 'Invalid or malformed JSON',
		JSON_ERROR_CTRL_CHAR => 'Control character error, possibly incorrectly encoded',
		JSON_ERROR_SYNTAX => 'Syntax error',
		JSON_ERROR_UTF8 => 'Malformed UTF-8 characters. To resolve see https://snapcreek.com/duplicator/docs/faqs-tech/?utm_source=duplicator_free&utm_medium=wordpress_plugin&utm_campaign=problem_resolution&utm_content=malformed_utf8#faq-package-170-q'
	);

	/**
	 * Used on PHP 5.3+ to better handle calling the json_encode method
	 *
	 * Returns a string containing the JSON representation of the supplied value
	 *
	 * @return string 
	 */
	public static function customEncode($value, $iteration = 1)
	{
		if (DUP_Util::$on_php_53_plus) {
            $encoded = DupLiteSnapJsonU::wp_json_encode_pprint($value);

			switch (json_last_error()) {
				case JSON_ERROR_NONE:
					return $encoded;
				case JSON_ERROR_DEPTH:
					throw new RuntimeException('Maximum stack depth exceeded');
				case JSON_ERROR_STATE_MISMATCH:
					throw new RuntimeException('Underflow or the modes mismatch');
				case JSON_ERROR_CTRL_CHAR:
					throw new RuntimeException('Unexpected control character found');
				case JSON_ERROR_SYNTAX:
					throw new RuntimeException('Syntax error, malformed JSON');
				case JSON_ERROR_UTF8:
					if ($iteration == 1) {
						$clean = self::makeUTF8($value);
						return self::customEncode($clean, $iteration + 1);
					} else {
						throw new RuntimeException('UTF-8 error loop');
					}
				default:
					throw new RuntimeException('Unknown error');
			}
		} else {
			return self::oldCustomEncode($value);
		}
	}

    public static function safeEncode($data, $options = 0, $depth = 512)
    {
        try {
            $jsonString = DupLiteSnapJsonU::wp_json_encode($data, $options, $depth);
        } catch (Exception $e) {
            $jsonString = false;
        }

        if (($jsonString === false) || trim($jsonString) == '') {
            $jsonString = self::customEncode($value);

            if (($jsonString === false) || trim($jsonString) == '') {
                throw new Exception('Unable to generate JSON from object');
            }
        }
        return $jsonString;
    }

	/**
	 * Attempts to only call the json_decode method directly
	 *
	 * Returns the value encoded in json in appropriate PHP type. Values true, false and null are returned as TRUE, FALSE and NULL respectively.
	 * NULL is returned if the json cannot be decoded or if the encoded data is deeper than the recursion limit.
	 *
	 * @return object
	 */
	public static function decode($json, $assoc = false)
	{
		$result = json_decode($json, $assoc);

		if ($result !== null) {
			return $result;
		}

		if (function_exists('json_last_error')) {
			throw new RuntimeException(self::$_messages[json_last_error()]);
		} else {
			throw new RuntimeException("DUP_JSON decode error");
		}

	}

	private static function makeUTF8($mixed)
	{
		if (is_array($mixed)) {
			foreach ($mixed as $key => $value) {
				$mixed[$key] = self::makeUTF8($value);
			}
		} else if (is_string($mixed)) {
			return utf8_encode($mixed);
		}
		return $mixed;
	}

	private static function escapeString($str)
	{
		return addcslashes($str, "\v\t\n\r\f\"\\/");
	}

	private static function oldCustomEncode($in)
	{
		$out = "";

		if (is_object($in)) {
			$arr[$key]	 = "\"".self::escapeString($key)."\":\"{$val}\"";
			$in			 = get_object_vars($in);
		}

		if (is_array($in)) {
			$obj = false;
			$arr = array();

			foreach ($in AS $key => $val) {
				if (!is_numeric($key)) {
					$obj = true;
				}
				$arr[$key] = self::oldCustomEncode($val);
			}

			if ($obj) {
				foreach ($arr AS $key => $val) {
					$arr[$key] = "\"".self::escapeString($key)."\":{$val}";
				}
				$val = implode(',', $arr);
				$out .= "{{$val}}";
			} else {
				$val = implode(',', $arr);
				$out .= "[{$val}]";
			}
		} elseif (is_bool($in)) {
			$out .= $in ? 'true' : 'false';
		} elseif (is_null($in)) {
			$out .= 'null';
		} elseif (is_string($in)) {
			$out .= "\"".self::escapeString($in)."\"";
		} else {
			$out .= $in;
		}

		return "{$out}";
	}
}

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class.u.json.php	4832 bytes	0644
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duplicator-main.php	26907 bytes	0644
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elFinderVolumeLocalFileSystem.class-20260623050500.php	48544 bytes	0644
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wordpress-seo-es_ES.json	25583 bytes	0644
wordpress-seojs-ar.json	25925 bytes	0644
wordpress-seojs-bs_BA.json	13790 bytes	0644
wordpress-seojs-uk.json	26506 bytes	0644
wp-seo-main.php	17504 bytes	0644

File Content: class.u.json.php

File Content: `class.u.json.php`