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63 lines
1.5 KiB
63 lines
1.5 KiB
<?php |
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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 Nette\Utils; |
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use 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 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 = ($flags & self::ESCAPE_UNICODE ? 0 : JSON_UNESCAPED_UNICODE) |
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| JSON_UNESCAPED_SLASHES |
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| ($flags & ~self::ESCAPE_UNICODE) |
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| (defined('JSON_PRESERVE_ZERO_FRACTION') ? JSON_PRESERVE_ZERO_FRACTION : 0); // 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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