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<?php |
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|
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/** |
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* This file is part of the Nette Framework (https://nette.org) |
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* Copyright (c) 2004 David Grudl (https://davidgrudl.com) |
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*/ |
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declare (strict_types=1); |
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namespace Packetery\Nette\Utils; |
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|
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use Packetery\Nette; |
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/** |
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* JSON encoder and decoder. |
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*/ |
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final class Json |
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{ |
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use \Packetery\Nette\StaticClass; |
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public const FORCE_ARRAY = \JSON_OBJECT_AS_ARRAY; |
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public const PRETTY = \JSON_PRETTY_PRINT; |
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public const ESCAPE_UNICODE = 1 << 19; |
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/** |
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* Converts value to JSON format. The flag can be Json::PRETTY, which formats JSON for easier reading and clarity, |
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* and Json::ESCAPE_UNICODE for ASCII output. |
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* @param mixed $value |
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* @throws JsonException |
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*/ |
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public static function encode($value, int $flags = 0) : string |
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{ |
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$flags = ($flags & self::ESCAPE_UNICODE ? 0 : \JSON_UNESCAPED_UNICODE) | \JSON_UNESCAPED_SLASHES | $flags & ~self::ESCAPE_UNICODE | (\defined('JSON_PRESERVE_ZERO_FRACTION') ? \JSON_PRESERVE_ZERO_FRACTION : 0); |
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// since PHP 5.6.6 & PECL JSON-C 1.3.7 |
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$json = \json_encode($value, $flags); |
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if ($error = \json_last_error()) { |
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throw new JsonException(\json_last_error_msg(), $error); |
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} |
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return $json; |
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} |
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/** |
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* Parses JSON to PHP value. The flag can be Json::FORCE_ARRAY, which forces an array instead of an object as the return value. |
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* @return mixed |
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* @throws JsonException |
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*/ |
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public static function decode(string $json, int $flags = 0) |
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{ |
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$value = \json_decode($json, null, 512, $flags | \JSON_BIGINT_AS_STRING); |
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if ($error = \json_last_error()) { |
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throw new JsonException(\json_last_error_msg(), $error); |
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} |
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return $value; |
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} |
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} |
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