Component-Builder/libraries/jcb_powers/VDM.Joomla/src/Utilities/JsonHelper.php

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<?php
/**
* @package Joomla.Component.Builder
*
* @created 3rd September, 2020
* @author Llewellyn van der Merwe <https://dev.vdm.io>
* @git Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace VDM\Joomla\Utilities;
/**
* The json checker
*
* @since 3.0.9
*/
abstract class JsonHelper
{
/**
* Check if you have a json string
*
* @input string $string The json string to check
*
* @returns bool true on success
*
* @since 3.0.9
*/
public static function check($string): bool
{
if (StringHelper::check($string))
{
json_decode((string) $string);
return (json_last_error() === JSON_ERROR_NONE);
}
return false;
}
/**
* Convert a json object to a string
*
* @input string $value The json string to convert
*
* @returns a string
*
* @since 3.0.9
*/
public static function string($value, $separator = ", ", $table = null, $id = 'id', $name = 'name')
{
// do some table foot work
$external = false;
if (is_string($table) && strpos((string) $table, '#__') !== false)
{
$external = true;
$table = str_replace('#__', '', (string) $table);
}
// check if string is JSON
$result = json_decode((string) $value, true);
if (json_last_error() === JSON_ERROR_NONE)
{
// is JSON
if (ArrayHelper::check($result))
{
if (StringHelper::check($table))
{
$names = array();
foreach ($result as $val)
{
if ($external)
{
if ($_name = GetHelper::var(null, $val, $id, $name, '=', $table))
{
$names[] = $_name;
}
}
else
{
if ($_name = GetHelper::var($table, $val, $id, $name))
{
$names[] = $_name;
}
}
}
if (ArrayHelper::check($names))
{
return (string) implode($separator, $names);
}
}
return (string) implode($separator, $result);
}
return (string) json_decode((string) $value);
}
return $value;
}
}