%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
use Duplicator\Libs\Snap\SnapJson;
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
{
// PHP 5.3 doesn't allow concating of strings within an array initializer so accepting long string
protected static $messages = array(
JSON_ERROR_NONE => 'No error has occurred',
JSON_ERROR_DEPTH => 'The maximum stack depth has been exceeded',
JSON_ERROR_STATE_MISMATCH => 'Invalid or malformed JSON',
JSON_ERROR_CTRL_CHAR => 'Control character error, possibly incorrectly encoded',
JSON_ERROR_SYNTAX => 'Syntax error',
JSON_ERROR_UTF8 => 'Malformed UTF-8 characters. To resolve see https://duplicator.com/knowledge-base/ how-to-resolve-malformed-utf-8-characters-possibly-incorrectly-encoded-issues/'
);
/**
* Used on PHP 5.3+ to better handle calling the json_encode method
*
* Returns a string containing the JSON representation of the supplied value
*
* @return string
*/
public static function customEncode($value, $iteration = 1)
{
if (DUP_Util::$on_php_53_plus) {
$encoded = SnapJson::jsonEncodePPrint($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 {
$jsonString = SnapJson::jsonEncode($data, $options, $depth);
} catch (Exception $e) {
$jsonString = false;
}
if (($jsonString === false) || trim($jsonString) == '') {
$jsonString = self::customEncode($data);
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($value);
}
} elseif (is_string($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)) {
$in = get_object_vars($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}";
}
}
Zerion Mini Shell 1.0