78 lines
1.7 KiB
PHP
78 lines
1.7 KiB
PHP
<?php
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/**
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* PrivateBin
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*
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* a zero-knowledge paste bin
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*
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* @link https://github.com/PrivateBin/PrivateBin
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* @copyright 2012 Sébastien SAUVAGE (sebsauvage.net)
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* @license https://www.opensource.org/licenses/zlib-license.php The zlib/libpng License
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* @version 1.7.0
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*/
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namespace PrivateBin;
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use Exception;
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/**
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* Json
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*
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* Provides JSON functions in an object oriented way.
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*/
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class Json
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{
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/**
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* Returns a string containing the JSON representation of the given input
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*
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* @access public
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* @static
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* @param mixed $input
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* @throws Exception
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* @return string
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*/
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public static function encode($input)
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{
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$jsonString = json_encode($input);
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self::_detectError();
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return $jsonString;
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}
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/**
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* Returns an array with the contents as described in the given JSON input
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*
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* @access public
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* @static
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* @param string $input
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* @throws Exception
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* @return mixed
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*/
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public static function decode($input)
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{
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$output = json_decode($input, true);
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self::_detectError();
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return $output;
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}
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/**
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* Detects JSON errors and raises an exception if one is found
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*
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* @access private
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* @static
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* @throws Exception
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* @return void
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*/
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private static function _detectError()
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{
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$errorCode = json_last_error();
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if ($errorCode === JSON_ERROR_NONE) {
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return;
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}
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$message = 'A JSON error occurred';
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if (function_exists('json_last_error_msg')) {
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$message .= ': ' . json_last_error_msg();
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}
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$message .= ' (' . $errorCode . ')';
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throw new Exception($message, 90);
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}
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}
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